10th week of 2011 patent applcation highlights part 21 |
Patent application number | Title | Published |
20110058199 | Printer driver, information processing apparatus, and program product storing printer driver therein - A printer driver adapting to a plurality of models of printers includes a function management unit that determines an available function based on function information including a constraint on a print setting, a print setting unit that generates a print setting screen based on a determination result from the function controlling unit, and a drawing unit that generates print data in response to a request to print drawing data. The function management unit determines whether a print setting value set for the drawing data conforms to the constraint, when the drawing unit responds to the request to print the drawing data. The drawing unit generates print data based on the determination result from the function management unit. | 2011-03-10 |
20110058200 | Image processing apparatus and method - An image processing apparatus includes: an extractor to extract colors used in input data; a converter to convert signals of the extracted colors into intermediate color signals each including three color signal components including brightness; an evaluator to evaluate recognizabilities of the colors based on the intermediate color signals; a generator to generate additional image data to be added to data for ordinary image formation based on a result of the evaluation and the input data; and a color convertor to convert the input data into the data for ordinary image formation. | 2011-03-10 |
20110058201 | METHOD AND APPARATUS FOR IDENTIFYING PARTS IN AN IMAGE PRODUCTION DEVICE - A method and apparatus for identifying parts in an image production device may include receiving a request to print a print job from a user, determining the print job specifications, detecting identification devices of parts that are installed in the image production device and extracting the corresponding part identification information, determining if the detected parts are the parts that have been identified for the determined print job specifications based on the extracted part identification information, wherein if one or more detected parts that are installed in the image production device are the parts that have been identified for the determined print job specifications, processing the print job, otherwise, notifying the user that the installed parts are not the parts that have been identified for the determined print job specifications, and prompting the user to elect to replace the installed parts, change the print job specifications, or proceed with the print job. | 2011-03-10 |
20110058202 | METHOD AND SYSTEM FOR MATCHING DISTRIBUTED USERS WITH DISTRIBUTED MULTI-FUNCTION DEVICES - A method and system for matching distributed users with distributed MFDs is disclosed, which incorporates a MFD cloud, a back end unit, and a client application. The MFD cloud is composed of a large number of geographically distributed MFDs and can be logically divided into a public cloud and a private cloud. The back end unit maintains a persistent state of each MFD associated with the MFD cloud. The client application permits the distributed users to submit a rendering job in association with a job criterion to the back end unit which responds with a sorted list of nearby available MFDs that meet the job criterion. The user can select a MFD from the list and turn-by-turn directions from a user's current location to the selected MFD can be provided for collecting the rendering job. The system data can be kept current by periodically sending a status associated with each MFD. | 2011-03-10 |
20110058203 | Host apparatus connected to image forming apparatus and print control method thereof - A print control method of a host apparatus which is connected to at least one image forming apparatus in a network, the method including receiving changed IP information from the at least one image forming apparatus; determining whether the host apparatus performs a print job with respect to the image forming apparatus which has the changed IP information; holding the print job if there is the print job; changing a print option for the print job; and transmitting print data corresponding to the print job according to the changed print option. With this, the apparatus and the method may normally perform a print job by changing a port of an image forming apparatus and prevent data loss due to a failure to change the port normally even if there is a print job for an image forming apparatus whose IP address is changed. | 2011-03-10 |
20110058204 | PRINTING CONTROL APPARATUS, IMAGE FORMING APPARATUS, AND PRINTING CONTROL METHOD - A printing control apparatus is provided. The printing control apparatus includes a user interface to set a printing option for a document to be printed, an extraction unit to determine whether the set printing option is a printing option for pre-processing, a generation unit to generate a setting file corresponding to the pre-processing printing option if the printing option is the pre-processing printing option, a conversion unit to convert an XPS file into an enhanced XPS file that includes the generated setting file, and a controller to transmit the enhanced XPS file to the image forming apparatus. | 2011-03-10 |
20110058205 | Printer driver, information processing apparatus, and computer-readable recording medium recording therein printer driver - A printer driver includes: a core driver performing a constraining process to a print setting based on function information containing a constraint for the print setting and stored in a storage unit, and being enabled to accept an addition of a plug-in, wherein the core driver expands basic function information corresponding to the core driver onto a memory as information having a tree structure, when plug-in function information corresponding to the plug-in is stored in the storage unit, the core driver expands the plug-in function information on the memory as information having a tree structure, the core driver merges the information expanded from the plug-in function information into the information expanded from the basic function information, and the core driver performs the constraining process to a print setting based on a parent-and-child relation in a tree structure of the information thus merged. | 2011-03-10 |
20110058206 | Image forming apparatus and controlling method thereof - An image forming apparatus includes an engine unit to execute an image forming job, a determination unit to repeatedly determine whether the image forming apparatus is in a standby state or not, based on whether the standby state to wait for execution of the image forming job is maintained for a predetermined time or not, and a controller to control the image forming apparatus to operate in a first power saving mode if it is determined that the image forming apparatus is in the standby state, wherein, in the first power saving mode, information stored in a volatile memory is copied to an internal memory and operation frequencies of a CPU, the volatile memory, and an intellectual property are lowered. Accordingly, power consumption in the standby state is reduced in a stepwise manner. | 2011-03-10 |
20110058207 | IMAGE FORMING APPARATUS DETERMINING A PRINT RESTART TIME AFTER MAINTENANCE - In an image forming apparatus, a setting part sets a first waiting time, which lasts from a completion of an ejecting operation of one sheet of recording paper to a start of supply of a subsequent sheet in a one-side printing or a second waiting time, or a second waiting time, which lasts from a completion of ejecting operation of one sheet of recording paper to a start of resupply of the one sheet of recording paper in both-side printing. A determining part detects a difference in time length between the first or second waiting time, a maintenance time required by a head maintenance operation and a cap timer time, which is a time during which a nozzle of the recording head is allowed to be maintained in an uncapped state, and determines a time of restarting a printing operation after execution of the maintenance operation based on the detected difference. | 2011-03-10 |
20110058208 | PRINT SYSTEM IN WHICH A TERMINAL USES A PRINT DEVICE THROUGH THE INTERNET - A print system, in which a terminal uses a print device through the Internet to cause the print device installed in a local network to print, includes a user checking unit configured to check whether a user is a user authorized to use the print device in the local network, an operation page providing unit configured to provide an accessible operation page to the user upon determining that the user is a user authorized to use the print device, and a print controlling unit configured to cause the print device to print according to access control information associated with the user in response to a print request received through the Internet, the print request being made by the terminal by using a printer driver of the print device, the terminal being situated outside the local network, and the printer driver being installed by use of the operation page. | 2011-03-10 |
20110058209 | TRANSMISSION APPARATUS, ELECTRONIC DEVICE AND REMOTE CONTROL SYSTEM OF ELECTRONIC DEVICE - A transmission apparatus includes a unit which writes command data indicating a content of a processing to be executed by an electronic device into a first data code, a unit which writes an error detection code of the first data code into a bit string of one bit through (N−1) bits in a second data code having a bit number N which is the same as the first data code, a unit which writes an extension code relating to an operation of the electronic device into another bit string formed of the remaining bits, and a unit which transmits a remote control signal in which the first data code and the second data code are combined to the electronic device. | 2011-03-10 |
20110058210 | IMAGE FORMING APPARATUS, CONTROL METHOD FOR THE SAME, AND STORAGE MEDIUM - When attribute information for a user has been acquired by authentication using an authentication apparatus, a restriction on a useable function is imposed according to the attribute information. When a fee has been collected by a fee collection apparatus, a restriction is imposed on preset functions. In either of these cases, use of the image forming apparatus by another user is prohibited until use by the first user in the useable state is finished. | 2011-03-10 |
20110058211 | PRINT JOB MANAGEMENT BASED ON ENERGY PRICING AND LOAD - An approach is provided that prints print jobs based on energy demand data. The print job manager, which is a software application running on an information handling system receives a print request, the print request including a print job. The print job manager retrieves energy demand data. The energy demand data corresponds to a power grid that is a power source for a printer accessible from the information handling system. If the energy demand data indicates a a non-elevated energy demand, then the print job is printed on the printer. On the other hand, if the energy demand data indicates an elevated energy demand, then the print request is stored in a storage and the process waits until the energy demand is not elevated, at which time the print job is printed on the printer. | 2011-03-10 |
20110058212 | METHODS AND SYSTEMS FOR ASSIGNING OPERATORS TO PRINT PRODUCTION CELLS BASED ON RELATIONSHIPS - A system of assigning operators to cells in a document production environment may include a computing device and a computer-readable storage medium in communication with the computing device. The computer-readable storage medium may include one or more programming instructions for identifying a first plurality of cell operators, where each cell operator may be associated with one or more skills, identifying a cell to be staffed, where the cell may be associated with one or more functions, identifying, from the first plurality of cell operators, a subset of cell operators including one or more cell operators who each possess the skills necessary to perform the one or more functions associated with the cell, selecting, from the subset, a second plurality of cell operators based on at least one relationship amongst the second plurality of cell operators, and assigning the second plurality of cell operators to the cell. | 2011-03-10 |
20110058213 | Print Job Report Customization Mechanism - A method disclosed. The method includes a user selecting one or more attributes to be included in a print report, allocating locations for each of the selected attributes in the print report, receiving a stream of print data, collecting data from the data stream associated with each of the selected attributes and generating the print report by inserting the collected data into each of the allocated locations. | 2011-03-10 |
20110058214 | Image forming apparatus and low power driving method thereof - An image forming apparatus having a USB communication function includes a control interface unit to perform USB control communication, a data interface unit to perform USB data communication, and a control unit to perform an event in a low power mode according to a signal input through the control interface unit, and to perform an event in a normal mode according to a signal input through the control interface unit and the data interface unit. Therefore, the low power mode may be effectively implemented. | 2011-03-10 |
20110058215 | PRINTING SYSTEM, PRINTING APPARATUS, COMPUTER PROGRAM, AND STORAGE MEDIUM - A time limit for a printer to be restored to a printable state after an occurrence of a print error that prevents the printer from printing is variably set. If the printer is not in a printable state when an elapsed time since the print error occurred in the printer reaches the time limit being set or exceeds the time limit, a print start command is transmitted to another printer, and a job assignment is switched to the other printer. | 2011-03-10 |
20110058216 | INFORMATION PROCESSING APPARATUS AND METHOD - An information processing apparatus comprises: an acquisition unit configured to acquire different types of job tickets depending on a type of application used for creation; a storage unit configured to store control information which defines an execution condition of a job ticket, wherein the execution condition defined in the control information includes at least one of first information indicating an application which has created a job ticket, and second information indicating an instruction content of the job ticket; a determination unit configured to determine, based on the execution condition represented by the control information, whether the job ticket can be executed; a display control unit configured to display job tickets which are determined by the determination unit to be executable; and an execution control unit configured to execute a job defined in a job ticket selected by a user from job tickets displayed by the display control unit. | 2011-03-10 |
20110058217 | ELECTRONIC DEVICE - An electronic device includes a plurality of RAMs which are capable of executing self-refresh, a first power supply unit which supplies power to some of RAMs among the above plurality of RAMs, a second power supply unit which supplies power to RAMs other than the some of RAMs among the above plurality of RAMs with supply paths different from that of the first power supply unit, and a controller which controls power supply based on change of operation modes. In the electronic device, when the controller receives a transition instruction to a power saving mode, the controller records programs stored in the plurality of RAMs in the some of RAMs, makes at least the some of RAMs be in a self-refresh state, and stops power supply to the RAMs other than the some of RAMs by the second power supply unit. | 2011-03-10 |
20110058218 | PRINTING SYSTEM, PRINTER AND PDL PROCESSING APPARATUS - A printing system includes a print processing unit that obtains the rasterized bitmap data and is capable of printing an image based on the corresponding bitmap data, a PDL processing unit that is capable of generating bitmap data by interpreting print data with a predetermined page description language, a first bus with the USB standard for connecting the print processing unit and the PDL processing unit, and a second bus for connecting the print processing unit and the PDL processing unit, wherein the print processing unit transmits print data with the corresponding page description language to the PDL processing unit through the first bus and also executes a predetermined communication with the PDL processing unit through the second bus when obtaining print data with the page description language, and the PDL processing unit generates bitmap data by interpreting print data with the transmitted page description language. | 2011-03-10 |
20110058219 | Printer driver, information processing apparatus, and computer program product - A printer driver includes: a receiving unit that receives an event for requesting a printer to perform a process; a command generating unit that generates, when the receiving unit has received the event, a command for causing the printer to execute the event based on a script in which a process for generating the command is written; and an outputting unit that performs control to output the command generated by the command generating unit to the printer. | 2011-03-10 |
20110058220 | COMMUNICATION SYSTEM, COMMUNICATION APPARATUS, AND COMMUNICATION CONTROL METHOD - In implementing data transfer using noncontact close proximity transfer, the user operability is improved. The invention includes a communication system having a DSC and printer. Each of the DSC and printer includes a noncontact close proximity transfer function unit which executes, when the DSC and printer are located within a communicable range, connection processing for establishing a connection state in a first communication layer, a print image transfer processing unit which executes, when the connection state in the first communication layer is established, authentication processing for checking whether a connection state in a second communication layer has been established, and executes, when authentication fails, connection processing for establishing the connection state in the second communication layer, and a link control unit which transfers data when authentication succeeds or when the connection state in the second communication layer is established. | 2011-03-10 |
20110058221 | APPARATUS AND METHOD FOR DISPLAYING AND STORING SCAN IMAGES - An apparatus for displaying and storing scan images includes an image capturing module, a processor module and a display module. The image capturing module captures N images of N pages of a document and generates corresponding N sets of image data, where N is a positive integer greater than 2. The processor module, coupled to the image capturing module, controls the image capturing module, processes the N sets of image data and generates corresponding storage image data and M representation images of M of the N images, where M is a positive integer less than N. The display module, coupled to the processor module, displays the M representation images after the storage image data are stored in a memory device connected to the apparatus. A method for displaying and storing the scan images is also disclosed. | 2011-03-10 |
20110058222 | PRINTING CONTROL APPARATUS, INFORMATION PROCESSING APPARATUS, CONTROL METHOD THEREFOR, COMPUTER PROGRAM, AND COMPUTER-READABLE STORAGE MEDIUM - This invention allows the user to select files to be printed from arbitrary folders, easily designate a folder selected in the past, and confirm data files in the folder, thereby improving the operability of selecting a file to be printed. For this purpose, the display window has a folder view display area for displaying the tree structure of folders, and a file view display area for displaying a list of image data files stored in a folder selected in the folder view display area. When a new folder is selected in the folder view display area, a path representing the location position of the folder is added to the folder list. When a file having a print count of “1” or more exists in the file view display area, the file name and print count of the file are added to a file list associated with a folder list. When a selected-folder view display button is clicked, a list of folders registered in the folder list is displayed. If one of the registered folders is selected, a corresponding folder in the folder view display area is selected, and the file view display area is also updated. | 2011-03-10 |
20110058223 | METHOD OF PROCESSING IMAGE - In a method of processing an image, a plurality of pages of data is reduced and created as collected data, and specific information corresponding to a sheet of a print medium is created. The collected data and the specific information are edited in a data editing section and transmitted to a printing section. Even when a plurality of the pages of data is printed in a sheet after reduced, the specific information is printed under a non-reduced condition, thus making it possible to print the specific information which is easily distinguished. | 2011-03-10 |
20110058224 | COLOR PROCESSOR, IMAGE FORMING APPARATUS, COLOR PROCESSING METHOD AND COMPUTER READABLE MEDIUM - A color processor includes: an acquisition unit that acquires first and second multi-valued color signals respectively indicating in a multi-valued manner quantities of first and second color materials used for reproducing color with a specific hue, the second color material having a different density from the first color material; a generation unit that generates first and second binary color signals by performing dither processing, respectively with first and second dither matrices, for the first and second multi-valued color signals acquired by the acquisition unit, the second dither matrix having the same angle and the same number of lines as the first dither matrix and being used for forming halftone dots at positions different from positions of halftone dots formed by use of the first dither matrix; and an output unit that outputs to a print mechanism the first and second binary color signals generated by the generation unit. | 2011-03-10 |
20110058225 | Image forming apparatus, image processing method thereof, and image forming system - An image forming apparatus is described. The image forming apparatus includes a pattern detection unit to detect whether an input image includes a specific pattern as a portion of the image, a conversion unit to convert the specific pattern into data in a predetermined format, an encryption unit to encrypt the data in the predetermined format and to generate an encryption pattern from the encrypted data, and an output unit to output an image that is similar to the input image except for the portion of the image, which includes the encryption pattern rather than the specific pattern in the output image. | 2011-03-10 |
20110058226 | BANDING PROFILE ESTIMATION USING SPLINE INTERPOLATION - A method, system, and computer program product for estimating a banding profile in an image printing system is disclosed. The method includes obtaining image data across multiple measurement intervals by a sensor; combining the image data with timing information into a coherent signal by a processor; determining aperiodic components of the coherent signal by the processor; determining the periodic component of the coherent signal using spline interpolation, wherein the periodic component represents a banding profile, by the processor; and printing an output print with a correction applied based on the banding profile. | 2011-03-10 |
20110058227 | IMAGE READER AND IMAGE FORMING APPARATUS - An image reader includes: a bottom wall that faces a discharge table of a main body of an image forming apparatus, to which a printed sheet is discharged, with a space formed therebetween, the bottom wall forming a bottom surface of a housing that receives an optical system and including a concave portion recessed into the inside of the housing without including a convex portion protruding toward the outside of the housing in a contactable area having a possibility that the printed sheet comes into contact therewith when the printed sheet is discharged to the discharge table, the bottom wall including the convex portion protruding toward the outside of the housing in the other areas except for the contactable area. | 2011-03-10 |
20110058228 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, AND IMAGE PROCESSING METHOD - An image processing apparatus is disclosed, including a marking position detection part and a first character recognition part. The marking position detection part detects a marking position with respect to a first sheet based on first image data scanned from the first sheet. The first character recognition part conducts a first character recognition with respect to an area specified based on the marking position, for second image data scanned from a second sheet. | 2011-03-10 |
20110058229 | DEVICE FOR DETECTING THE PRESENCE OF A TANGIBLE DOCUMENT IN AN IMAGE ACQUISITION APPARATUS - An image acquisition apparatus, including a housing, the housing includes an internal space and a substantially transparent surface for supporting a tangible document during an image acquisition operation, a document sensing device for detecting if at least a portion of the transparent surface is covered by the tangible document, the document sensing device including a transparent support structure for supporting at least one edge of the tangible document, a layer of coating configured to reflect light, wherein the layer of coating covering at least a portion of the external surfaces of the transparent support structure, a first light source and a light intensity sensor disposed inside the internal space. | 2011-03-10 |
20110058230 | OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS - An oscillating mirror module as a deflecting unit is disposed so that a movable mirror faces a plane where image carriers are arranged. A plurality of light source units are disposed within a plane parallel to the plane where the image carriers are arranged so that main light fluxes of light beams emitted from the light sources form predetermined angles with each other. The oscillating mirror module includes an incidence mirror that bends a plurality of light beams emitted from the light source units to direct the light beams to the movable mirror, and a separation mirror that separates the light beams scanned by the movable mirror into two opposite directions with respect to a cross-section including a surface normal of the movable mirror and perpendicular to the rotation axis of the movable mirror. A light collecting unit collects light beams so that output optical axes of the light beams corresponding to the light source units intersect on a surface of the movable mirror of the deflecting unit. | 2011-03-10 |
20110058231 | Image Scanning Device, Image Scanning Method, Image Display Controlling Device, Image Display Controlling Method, Image Processing System, and Computer Program - An image scanning device accepts an instruction to scan a double-sided document and scans a plurality of double-sided documents with respect to each page to produce image data. Image data is eliminated when a page is determined as being solid colored from the image data produced by the scanning section. Image data other than the eliminated image data is transmitted to the outside. When an instruction to scan a double-sided document is received from the outside and accepted, elimination of image data is prohibited. | 2011-03-10 |
20110058232 | Image processing apparatus and method - An apparatus includes: a scanner to scan an image; a first determiner to determine an attribute of a feature of the image; a processor to perform a first processing on data representing the image; a storer to store the data subjected to the first processing; a receiver to instruct to output the image represented by the data stored and to receive an input for deciding an output image to be output of the image; a decider to decide, according to the input received, the output image; a second determiner to determine an attribute of a feature of the output image; a reliability determiner to determine, in accordance with the input, whether the attribute determined by the first and/or second determiner is reliable; and a processor to output, by performing a second processing on the data, output data representing the output image, in accordance with a result of the reliability determination. | 2011-03-10 |
20110058233 | IMAGE SCANNING DEVICE AND DOCUMENT TRANSPORTATION METHOD - An image scanning device includes a scanning specifying unit, a first transportation path, a second transportation path, a path switching unit, and a document detection unit. The scanning specifying unit specifies as a scanning method of a document either a double sided scanning or a single sided scanning. The first transportation path is a transportation path for double sided scanning to scan a first surface and a second surface of the document in order. The second transportation path is a transportation path for single sided scanning, which is shorter than the first transportation path, to scan the second surface of the document. The path switching unit selects either the first transportation path or the second transportation path based on the specified scanning method. The document detection unit detects the document with the first surface scanned and the second surface not scanned when the double sided scanning is interrupted. The path switching unit selects the second transportation path for the transportation path of the first document in the resumed double sided scanning based on a detection result of the document detection unit. | 2011-03-10 |
20110058234 | AUTOMATIC PAPER FEED DEVICE, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS - An automatic paper feed device is provided, including a cover member that has a paper insertion opening in a nearly rectangular shape, the paper insertion opening having a longitudinal direction perpendicular to both a transport direction of the paper and a thickness direction of the paper. The paper insertion opening includes a first end opening portion, a second end opening portion, and a center opening portion arranged in the longitudinal direction of the paper insertion opening. The paper insertion opening connects a placement unit, in which paper is placed, with a separation and transport mechanism, that separates paper placed in the placement unit and transports paper placed in the placement unit in the transport direction. The first and second end opening portions are each larger in size than the central opening portion. | 2011-03-10 |
20110058235 | OPTICAL SENSOR HAVING DUAL OPTICAL PATHWAYS FOR SENSING CODED DATA - A device having a printer and an image sensor is disclosed. The printer prints on print media in a media feed path defined through the device. The image sensor has a first optical pathway for sensing coded data on print media within the media feed path and a second optical pathway for sensing coded data on a surface external to the housing. | 2011-03-10 |
20110058236 | METHOD AND SYSTEM FOR VERIFYING MAKING TIME OF A FILE BY COMPUTER - The present invention is providing a method and a system for verifying making time of a file by computer. The method comprises: calling TWAIN protocol interfaces of a scanner for obtaining original color data both of an object file and a sample file, wherein making time of said sample file is known; sampling color points of said original color data of said object file thereby calculating color index data of said object file; and sampling color points of said original color data of said sample file thereby calculating color index data of said sample file; and comparing said color index data of said object file with said color index data of said sample file, and determining making time of said object file based on said known making time of said sample file. In accordance with the present invention, the sample file or the object file can be verified without damaged for the reason of analyzing color of said file by computer. By use of the computer system for sampling, analyzing, carrying out the result the present invention has reduced the influence of man-made factor so that it provides more reliable security to such result. | 2011-03-10 |
20110058237 | IMAGE READING APPARATUS - An image reading apparatus includes: a light source to illuminate an original; a color sensor and a monochrome sensor to receive light reflected from the original illuminated by the light source to output an image signal; an amplifier to amplify the image signal from the color and monochrome sensors; a reflective reference member; and a control circuit to adjust a gain of the amplifier amplifying the image signal from the color sensor that receives light reflected from the reflective member illuminated by the light source, and holds the adjusted gain as a gain setting value for the color sensor, and the control circuit obtains a gain setting value for the monochrome sensor by calculation based on the gain setting value for the color sensor. | 2011-03-10 |
20110058238 | SPOT COLOR PRESS EMULATION COLOR TRANSFORMATION METHOD AND SYSTEM - A spot color rendering system and method that incorporates spot color press emulation color transformation to preserve spot color on a target rendering device. A spot color rendering option implemented in a graphical user interface can be selected in order to render the spot color via an intermediate emulation space. The spot color name calls can be first associated with a color value in an ICC profile connection space (PCS), as CIE L*a*b* or XYZ. A database relation of the spot color name with its associated PCS numerical value enables association of the name with the resultant color transformed output. Thereafter, a color transformation with respect to the spot color value can be performed in order to compute a color on an emulation press and then the color can be preserved to the target rendering device. Such an approach enables a color consistent rendering to the target rendering device similar to that of the emulation press. | 2011-03-10 |
20110058239 | METHOD OF PRODUCING A MICROSTRUCTURED PRODUCT - The present invention provides a method of producing a two-sided microstructured product and a registration structure that can be used for the method. The method comprises the steps of: ( | 2011-03-10 |
20110058240 | System and Method for Autostereoscopic Imaging Using Holographic Optical Element - Systems and methods for creating an autostereoscopic display include a holographic optical element (HOE) recorded using coherent light divided into diverging reference and object beams that illuminate the HOE from opposite sides. The object beam passes through first and second diffusers with one diffuser being a directional diffuser to more uniformly illuminate the HOE. Optic elements may be used to more closely match beam diameters and/or profiles of the recording wavelengths. Baffles may be positioned on opposite sides of the HOE with openings aligned proximate the reference beam and object beam paths, respectively, to reduce stray reflections and provide ambient air flow attenuation or damping. One or more edges of the HOE are masked to reduce or prevent stray light from entering and reflecting within the HOE during recording. | 2011-03-10 |
20110058241 | ULTRA-SHORT PULSE SCANNING OPTICAL SYSTEM - A scanning optical system including an optical source configured to generate an ultra-short light pulse, a dispersion compensation system disposed such that the ultra-short light pulse travels through the dispersion compensation system, an optical deflector configured to rotate about an axis such that the ultra-short light pulse is deflected through a scan angle, and an f-theta scan lens having a group delay (GD) variation versus relative pupil height and group delay dispersion (GDD) variation versus the scan angle that are substantially minimized. The f-theta scan lens is disposed such that the ultra-short pulse is incident on the f-theta scan lens. | 2011-03-10 |
20110058242 | LIGHT AMOUNT ADJUSTMENT APPARATUS HAVING PLURALITY OF PLATE-LIKE LIGHT-SHIELDING BLADE MEMBERS AND METHOD OF MANUFACTURING THE LIGHT-SHIELDING BLADE MEMBERS - A light amount adjustment apparatus having a plurality of light-shielding blade members that can be so manufactured by simple machining as to reduce undesired reflection on end faces of the light-shielding blade members which are parallel with the optical axis and prevent degradation in image quality such as flare and ghosts. A driving force of a stepping motor is transmitted to the light-shielding blade members so that an aperture diameter can be changed. The light-shielding blade members are formed by injection molding of a light-shielding resin material. By performing blasting on an end face of each light-shielding blade member in a part that forms the aperture diameter, an aperture end face whose surface is roughened while substantially maintaining outside dimensions of the light-shielding blade member is formed, and an oblique portion tilted relative to the aperture end face is formed. | 2011-03-10 |
20110058243 | METHODS FOR FORMING LAYERS WITHIN A MEMS DEVICE USING LIFTOFF PROCESSES - Certain MEMS devices include layers patterned to have tapered edges. One method for forming layers having tapered edges includes the use of an etch leading layer. Another method for forming layers having tapered edges includes the deposition of a layer in which the upper portion is etchable at a faster rate than the lower portion. Another method for forming layers having tapered edges includes the use of multiple iterative etches. Another method for forming layers having tapered edges includes the use of a liftoff mask layer having an aperture including a negative angle, such that a layer can be deposited over the liftoff mask layer and the mask layer removed, leaving a structure having tapered edges. | 2011-03-10 |
20110058244 | ELECTROCHROMIC DISPLAY ELEMENT - Disclosed is an electrochromic display element which is capable of forming a full color display of high quality by a simple display element structure without performing complicated operations. The electrochromic display element is characterized by comprising a plurality of electrolyte layers and containing a redox active compound which is contained in at least one of the electrolyte layers and substantially immiscible with an adjacent electrolyte layer. | 2011-03-10 |
20110058245 | ELECTROWETTING PIXEL STRUCTURE - An electrowetting pixel structure includes a substrate, a hydrophobic dielectric layer, a non-polar liquid, a polar liquid, at least one electrode, and at least one contact hole. The hydrophobic dielectric layer is formed on the substrate, the non-polar liquid covers one surface of the hydrophobic dielectric layer, and the polar liquid is provided on the hydrophobic dielectric layer where the non-polar liquid and the polar liquid are immiscible. The electrode is formed on the substrate and divides the substrate into an electrode section and a non-electrode section. When a voltage is applied to the electrowetting pixel structure, the non-polar liquid contracts on the hydrophobic dielectric layer and is confined to an area substantially overlapping the non-electrode section. The contact hole is formed on the substrate at a position away from the non-electrode section of the electrowetting pixel structure. | 2011-03-10 |
20110058246 | Laminated Micromirror Package - A system and method of aligning a micromirror array to the micromirror package and the micromirror package to a display system. One embodiment provides a method of forming and utilizing a package that exposes regions of an alignment reference plane. The device within the package is mounted on the reference plane such that the exposed regions allow precise alignment with the device in a direction perpendicular to the reference plane. Alignment surfaces formed in a display system or other system contact the reference plane at the exposed regions to position the packaged device relative to other components of the system. One embodiment of the package | 2011-03-10 |
20110058247 | Mirror device with an anti-stiction layer - A micromirror device includes an elastic hinge for supporting a mirror on a substrate, and an address electrode for deflecting the mirror. The device further includes a protective layer and an oriented monolayer laid to cover a stopper also functioning as an address electrode provided below the mirror and between the mirror and the substrate. | 2011-03-10 |
20110058248 | INFRARED FREQUENCY COMB METHODS, ARRANGEMENTS AND APPLICATIONS - Certain embodiments relate to and involve producing broadband phase-locked frequency combs in the near-infrared and mid-infrared spectral ranges. One such embodiment is directed to a system, with a pump laser and an optical parametric oscillator (OPO) resonator, that is configured to produce broad-bandwidth frequency combs in the near-infrared and mid-infrared frequency ranges. The pump laser is configured to produce femtosecond pulses of light having a pulse repetition rate. The optical parametric oscillator (OPO) resonator that is coupled to the pump laser for facilitating synchronous OPO pumping by matching a roundtrip time of the pulses of light within the OPO resonator with the pulse repetition rate of the pump laser. Among other more specific aspects, the OPO resonator can include a nonlinear optical gain element to provide broad-bandwidth parametric amplification, and optical elements to direct the pulses of light from the femtosecond laser to the nonlinear gain element and to direct subharmonic frequencies of the light out of the optical cavity. | 2011-03-10 |
20110058249 | METHOD AND SYSTEM FOR COMPACT AND EFFICIENT HIGH ENERGY PULSED LASER AMPLIFIER - An optical amplifier system includes an input aperture operable to receive light propagating along an optical path in a first direction and a first polarizer disposed along the optical path. The first polarizer is operable to pass light having a polarization state aligned with a first polarization axis. The system also includes a first Pockels cell operable to receive light passing through the first polarizer, an optical gain element disposed along the optical path, a second Pockels cell disposed along the optical path, and a second polarizer disposed along the optical path. The second polarizer is operable to pass light having a polarization state aligned with the first polarization axis. The system further includes a first mirror operable to receive light reflected from the second polarizer, a second mirror operable to receive light reflected from the first polarizer, and an output aperture operable to transmit light passing through the second polarizer. | 2011-03-10 |
20110058250 | HIGH POWER FIBER AMPLIFIER WITH STABLE OUTPUT - A stable, single mode fiber amplifier is described. The amplifier consists of a seed source, a passive single clad multimode fiber, an active double clad multimode fiber or a multimode fiber horn and a semiconductor laser pump source. The passive fiber is packaged on a mandrel with a compound radius of curvature such that high order modes in the fiber are stripped from the core leaving only the fundamental mode. This fiber is then spliced to a multimode active fiber of similar core diameter. By exciting only the fundamental mode of this active fiber, stable single mode amplification is achieved. | 2011-03-10 |
20110058251 | OPTICAL AMPLIFIER - An optical amplifier includes a rare-earth doped optical fiber for receiving input light through one end and outputting output light through another end, the input light being input from an input port; an excitation light source for generating excitation light; an optical coupler for supplying the generated excitation light to the one end and/or the another end of the rare-earth doped optical fiber; and a reflector for reflecting an amplified spontaneous emission light out of a signal band traveling in opposite direction to the input light, the amplified spontaneous emission light being generated in the rare-earth doped optical fiber. | 2011-03-10 |
20110058252 | BOTTOMLESS MICRO-MIRROR WELL FOR 3D IMAGING FOR AN OBJECT OF INTEREST - A bottomless micro-mirror well. In one embodiment, the bottomless micro-mirror well includes a substrate having a first surface and an opposite, second surface defining a body portion between the first surface and the opposite, second surface, where the body portion defines an inverted pyramidal well having at least three side surfaces extending to each other and defining an opening between a first sidewall and a second sidewall of the body portion, and where each of the at least three side surfaces is configured to reflect light emitting from an object of interest. | 2011-03-10 |
20110058253 | MICROSCOPE AND METHOD FOR CONTROLLING MICROSCOPE - A microscope includes a microscope main unit including a stage on which a specimen is to be placed; and a light source provided on the microscope main unit and emitting illumination light for illuminating the specimen. The microscope also includes a main power supply operable to be turned on and off; a sensor that senses the presence or absence of a subject in a front or side area of the microscope main unit; a determining unit that determines based on a result of the sensing whether the subject moves; and a control unit that turns on the light source when the main power supply is turned on, maintains the light source in an ON state when the determining unit determines that the subject moves, and turns off the light source when the determining unit determines that the subject does not move and a predetermined period of time passes. | 2011-03-10 |
20110058254 | INTEGRAL PHOTOGRAPHY PLASTIC SHEET BY SPECIAL PRINT - The present invention relates to a stereoscopic plastic sheet which includes a convex lens layer having hemispherical convex lenses formed on a top surface thereof in a row and column arrangement, so that a clear stereoscopic picture can be seen regardless of directions when viewed from the front of the sheet, and in which the conventional IP printing method can be improved and modified to a printing method by computer graphics, the advantages of special effects of IP and printing suitable for mass production can be applied, a moire phenomenon and a glitter phenomenon, which may occur in the printing method, can be minimized, clear stereoscopic or special images can be seen, and a fabrication process can be reduced. | 2011-03-10 |
20110058255 | COMPUTER, PDA OR TELEPHONE LENS COVER - A lens cover covers a camera lens or a projection lens formed in the frame of a computer display or in the body of a personal digital assistant or mobile telephone. The cover is movable to allow the lens to operate, yet allow the cover to remain with the device. One cover pivots around a pivot point to cover or uncover the lens. Another cover hinges in order to cover or uncover the lens. Another cover slides back and forth. Another cover hangs upon a hook located above the lens. Another cover is a suction cup applied over the lens. Another cover slides back and forth hanging on the top edge of the computer display. The cover may be fixed in place using gravity, friction, a snap, hook and loop closures, suction, or a ZIPLOC-type mechanism. The cover or its attaching means may be fixed to the computer or telephone using a self adhesive. | 2011-03-10 |
20110058256 | Method and Apparatus for Optical Filtering with Two Passbands - An apparatus includes an optical filter having first and second passbands that are different, the optical filter including selectively operable first passband adjusting structure that varies a characteristic of the first passband without influencing the second passband. According to a different aspect, a method includes filtering radiation with an optical filter having first and second passbands that are different, and selectively varying a characteristic of the first passband without influencing the second passband. | 2011-03-10 |
20110058257 | OPTICAL ELEMENT - The present invention provides an optical element, which comprises:
| 2011-03-10 |
20110058258 | ZOOM CAMERA MODULE - A zooming camera module includes a first lens group, a second lens group, and a third lens group. The first lens group is implemented on an optical axis at a fixed position, and has a negative total optical power. The second lens group is implemented on the optical axis and can be moved back and forth along the optical axis, to achieve zooming and focusing. The second lens group has a positive total optical power, and includes a liquid lens unit and at least one lens with non-zero optical power, wherein the at least one lens and the liquid lens are separately or integrally configured. The third lens group is implemented on the optical axis at a fixed position, and has a non-zero total optical power. | 2011-03-10 |
20110058259 | Scanner Lens - A scanner lens includes a first lens, a second lens, and a third lens. The first lens is provided with a first focal length. The first, second, and third lenses are sequentially arranged from an object end to an imaging end and are respectively provided with a plus diopter, a minus diopter, and a plus diopter. At least one of the first, second, and third lenses comprises an aspheric lens. The ratio of the first focal length to a system focal length of the scanner lens ranges between 1 and 2. | 2011-03-10 |
20110058260 | ZOOM LENS SYSTEM AND IMAGING APPARATUS INCLUDING THE SAME - A zoom lens system includes a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power, wherein the first through third lens groups are arranged sequentially from an object side. When the zoom lens system is zoomed from a wide angle position to a telephoto position, an interval between the first lens group and the second lens group decreases and an interval between the second lens group and the third lens group increases. The first lens group comprises three lenses. An imaging apparatus includes the zoom lens system. | 2011-03-10 |
20110058261 | ZOOM LENS AND IMAGE CAPTURING APPARATUS HAVING THE SAME - A zoom lens system and an image capturing apparatus having the same. The zoom lens includes a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a positive refractive power; and a fourth lens group having a positive refractive power, wherein the first through fourth lens groups are sequentially arranged from an object side to an image side, and the third lens group includes a first positive lens, a doublet lens including a second positive lens and a third negative lens, and a fourth positive lens sequentially arranged from the object side. | 2011-03-10 |
20110058262 | Mini Fixed Focus Lens Module - A mini fixed focus lens module is provided. From an object end to an image end thereof, the mini fixed focus lens module sequentially includes a first lens, a second lens, a third lens and a fourth lens. The first lens has a positive diopter, the second lens has a negative diopter, the third lens has a positive diopter, the fourth lens has a negative diopter, a combined diopter of the second and third lenses is positive, and the mini fixed focus lens module satisfies the following formula: | 2011-03-10 |
20110058263 | MICRO PRIME LENS SYSTEM - A micro prime lens system is provided. From an object side to an image side, the micro prime lens system sequentially includes a first lens, a second lens, a third lens and a fourth lens, which have a positive, a negative, a positive and a negative index of refraction, respectively. The third lens is an aspherical lens made of glass material and conforms to the following condition: 0.32011-03-10 | |
20110058264 | Lens Module of Scanner - A lens module of a scanner is provided, including a first lens with a positive diopter, a second lens with a negative diopter, a third lens with a positive diopter, and a fourth lens with a negative diopter. The first, second, third, and fourth lenses are sequentially arranged from an object end to an image end of the lens module, and at least one of the first and fourth lenses is an aspheric lens. The fourth lens has a focal length f | 2011-03-10 |
20110058265 | FIXED-FOCUS LENS MODULE - A fixed-focus lens module includes an outer lens barrel, an inner lens, a first lens, and a second lens group. The outer lens barrel includes a first open end, a first cavity, and a second open end arranged in the order from the object side to the image side of the outer lens barrel. The inner lens barrel is received in the outer lens barrel adjacent to the first open end. The first lens is received in the inner lens barrel. The second lens group is received in the outer lens barrel adjacent to the second open end. An gap is defined between an outer wall of the inner lens barrel and an inner wall of the outer lens barrel at the first open end, and the center axis of the inner lens barrel is adjustable relative to the outer lens barrel for adjusting the alignment between the first lens and the second lens group. | 2011-03-10 |
20110058266 | APERTURE APPARATUS AND LENS MODULE HAVING SAME - An exemplary aperture apparatus includes a transparent substrate, a number of EAP sheets supported by the substrate and spaced apart from each other, a first electrode, a second electrode and an aperture sheet. Each of the EAP members includes a fixed first end and an opposite second end movable relative to the substrate. The first electrode and the second electrode contact the first surface at the first end of each of the EAP members. The aperture sheet is made of black rubber and is positioned on the second surface of the EAP members. The second ends of the EAP members are fixed to inner wall of the aperture sheet. The EAP members are deformable in response to a voltage applied between the first and second electrodes so as to vary the size of the aperture. | 2011-03-10 |
20110058267 | VOICE COIL MOTOR AND CAMERA MODULE USING THE SAME - A voice coil motor includes a movable member, a base, and a first elastic member. The movable member comprises a barrel, and a plurality of fixing posts protrudes from the bottom of the barrel. The base defines a through hole, a plurality of recessed portions, and a plurality of concavities. The axis of through hole is coaxial with the barrel. The recessed portions surround the aperture. Each of the recessed portions is arranged between two concavities. The depth of the recessed portion is less than the height of the fixing post, and the depth of the concavity is larger than that of the recessed portion. The elastic member comprises an elastic portion, which defines a first fixing hole. The fixing post extends through the first fixing hole and is received in the recessed portion. | 2011-03-10 |
20110058268 | Lens driving device - This invention provides a lens driving device with a driving coil connected thereto that can avoid possible damages on the ends of the driving coil and any adverse effect on the spring members or the lens holder. When the ends of the driving coil are connected to the electric terminals mounted on a casing respectively, the coiling pull start section of the driving coil which begins from the beginning end of the driving coil to the electric terminal and the coiling pull finish section of the driving coil which begins from the finish end of the driving coil to the electric terminal are made into L-shaped structures. Such L-shaped structure comprises a lens holder lateral section extending horizontally and a terminal lateral section extending vertically. | 2011-03-10 |
20110058269 | Inspecting Device - An inspecting device is used in limited space. The inspecting device includes a mirror and a frame. The frame includes a back plate and a rim extending from the back plate and converging. Thus, the periphery of the mirror is firmly held with the rim of the frame. Moreover, a buffering space is defined between the periphery of the mirror and the rim of the frame. | 2011-03-10 |
20110058270 | Rework method and apparatus of magnetic record medium, information - A reproducing method of reproducing magnetic information written in each of bits of a recording medium using a magnetic head having a reading element configured to measure external magnetic field intensity includes moving, measuring and specifying steps. In the moving step, the magnetic head moves to a position where the reading element covers two bits, one bit having known magnetic information, the other bit being adjacent to the one bit and having unknown magnetic information. In the measuring step, the reading element measures magnetic field intensity coming from the recording medium. In the specifying step, magnetic information of the bit having the unknown magnetic information is specified based on the magnetic field intensity measured in the measuring step and magnetic information of the bit having the known magnetic information. | 2011-03-10 |
20110058271 | SYSTEMS AND METHODS FOR REDUCING CROSSTALK BETWEEN ADJACENT WRITERS - In one general embodiment, a recording system controller includes a controller controlling a timing of flux switching of adjacent pairs of writers such that the writers in a given pair do not switch substantially concurrently, and reducing a current of one of the writers in the pair while the adjacent writer is writing a transition. In another general embodiment, a recording system controller includes a controller controlling a timing of pulse writing of adjacent pairs of writers such that the writers in a given pair do not pulse substantially concurrently. In yet another general embodiment, a method includes controlling a timing of pulse writing or flux switching of adjacent pairs of writers such that the writers in a given pair do not pulse or switch substantially concurrently. | 2011-03-10 |
20110058272 | Thermally-Assisted Magnetic Recording Head Comprising Near-Field Light Generator - Provided is a thermally-assisted magnetic recording head capable of setting the near-field light (NFL-) emission point to be sufficiently close to the write-field-generating portion. The head comprises a magnetic pole, a waveguide propagating light, and a NFL-generator coupled with the light in surface plasmon mode. The NFL-generator comprises a propagation edge extending to the NFL-generating end surface, at least a portion of the propagation edge being opposed to the waveguide with a distance, and the magnetic pole has a surface contact with a surface portion of the NFL-generator including no propagation edge. Therefore, the distance between the magnetic-pole end surface and the NFL-generating end surface becomes zero. The propagation edge is not contacted with the magnetic pole. Accordingly, the surface plasmon can propagate along on the propagation edge without being absorbed by the pole. Thus, the NFL-emission point is ensured to be at the end point of the propagation edge. | 2011-03-10 |
20110058273 | Heat-assisted magnetic recording head with laser diode fixed to slider - A heat-assisted magnetic recording head includes a slider, an edge-emitting laser diode fixed to the slider, and an external mirror provided outside the slider. The slider includes a magnetic pole, a waveguide, and a near-field light generating element. The laser diode includes: an emitting end face that lies at an end in a direction parallel to the plane of an active layer and includes a laser-light emission part; and a mounting surface that lies at an end in a direction perpendicular to the plane of the active layer and faces the slider. The external mirror includes: a first reference surface that is parallel to the emitting end face and faces the emitting end face; a second reference surface that is parallel to the mounting surface and faces toward the same direction as the mounting surface does; and a reflecting surface that connects the first and second reference surfaces to each other and reflects the laser light emitted from the emission part toward the waveguide. | 2011-03-10 |
20110058274 | HARD-DISK DRIVE AND CONTROL METHOD FOR MAGNETIC RECORDING ON A PATTERNED MEDIUM OF THE HARD-DISK DRIVE - A hard-disk drive. The hard-disk drive includes a magnetic-recording disk including tracks on which a plurality of patterned bit-cells that are isolated magnetically are aligned at predetermined alignment pitches. The hard-disk drive includes a magnetic-recording head which is configured to follow tracks, and to write and to read data. The hard-disk drive includes a signal-processing unit which is configured to generate a recording signal based on a write-clock signal with cycles corresponding to alignment pitches of patterned bit-cells, and to output a recording signal. The hard-disk drive includes a phase-detecting unit which is configured to detect a phase of the write-clock signal when the magnetic-recording head reaches an end point of a predetermined range. The hard disk drive includes a determination-processing unit which is configured to determine success of data writing based on a difference between an expected value and a detected value of the phase of the write-clock signal. | 2011-03-10 |
20110058275 | DISK DRIVE INCLUDING HEAD-SLIDER CONFIGURED TO SUPPRESS LUBRICANT DROPLET ACCUMULATION - A disk drive. The disk drive includes a disk and a head-slider. The head-slider includes an air-bearing surface. The air-bearing surface includes a trailing-edge rail surface, an inner trailing-edge pad, and an outer trailing-edge pad. The pad surface of the outer trailing-edge pad includes a straight outer edge slanting outward; and, the angle of the outer edge with respect to the longitudinal direction of the head-slider is β | 2011-03-10 |
20110058276 | SERVO CONTROL OF A DISK DRIVE - A disk drive comprising a head for accessing a disk, an actuator for moving the head in the radial direction of the disk and a controller. The controller for servo control of the actuator based on servo data read out from the disk by the head. The controller is configured for maintaining a width of the adaptive chasing notch filter below a specified value in servo system control and estimating an oscillation frequency of the actuator. | 2011-03-10 |
20110058277 | ASYMMETRIC WRITER FOR SHINGLED MAGNETIC RECORDING - In one embodiment, a system includes a writer for shingled recording which includes a write pole having a trailing edge and first and second side edges extending from the trailing edge. The writer further includes a shield extending along and about parallel to only a portion of the trailing edge or only a portion of the first side edge, and the shield does not extend along the second side edge. In addition, an angle formed between the first side edge and the trailing edge along an air bearing surface side of the writer is different than an angle formed between the second side edge and the trailing edge along the air bearing surface side of the writer. Other systems are also presented which include advanced shingled writing head designs. | 2011-03-10 |
20110058278 | HIGH STROKE EFFICIENCY AIR-BEARING DESIGN - This disclosure is directed to air-bearing sliders used in magnetic storage systems that employ a trench arranged between a transducing head connected to a slider body and a leading edge of the slider body. The trench is configured to divert air passing over an air-bearing surface of the slider body away from the transducing head. | 2011-03-10 |
20110058279 | OVERCOAT HAVING A LOW SILICON/CARBON RATIO - A slider for an information storage system. The slider comprising a single overcoat layer, wherein the layer is deposited onto an ABS of the slider by a filtered cathodic arc process, the layer having a Si/C ratio less than about 10% and a thickness of less than about 15 Å. | 2011-03-10 |
20110058280 | DISK DRIVE SUSPENSION - A microactuator mounting section is disposed between a base section and a load beam. A microactuator element formed of a piezoelectric element is contained in an element accommodation portion in a plate portion. The plate portion has a stationary part secured to the base section and a movable part secured to the load beam. The stationary part and the movable part are connected to each other by a pair of arm portions. Each arm portion comprises a first extending portion and a second extending portion. The first extending portion extends longitudinally relative to the load beam from a front end of the stationary part toward the movable part. The second extending portion extends transversely inward relative to the plate portion from the first extending portion so as to be continuous with the movable part. | 2011-03-10 |
20110058281 | DISK DRIVE SUSPENSION - A flexure with conductors is provided with a flexure tail portion. The flexure tail portion includes a metal base, an electrically insulating layer, and a conductive member. The metal base is formed with a plurality of apertures. A damper is attached to the flexure tail portion. The damper includes a viscoelastic member and a metallic constrained plate. The viscoelastic member has first and second surfaces. The first surface of the viscoelastic member is secured to the flexure tail portion. The constrained plate is secured to the second surface of the viscoelastic member. The constrained plate extends longitudinally relative to the metal base along the conductive member. The conductive member and the constrained plate face each other with the viscoelastic member therebetween. | 2011-03-10 |
20110058282 | Magnetic Head Suspension - In a magnetic head suspension according to the present invention, each of paired piezoelectric elements is disposed within an open section of a supporting part so that at least a part of its distal-side end surface faces a distal-side wall surface of the distal end section of the supporting part with having a distal-side gap between the distal-side end surface and the distal-side wall surface and at least a part of its proximal-side end surface faces a proximal-side wall surface of the proximal end section of the supporting part with having a proximal-side gap between the proximal-side end surface and the proximal-side wall surface in a state where both of upper and lower electrode layers of the piezoelectric element do not face the supporting part and any rigid members that are fixed to the supporting part. Each of the paired piezoelectric elements is fixed to the supporting part by a distal-side insulative adhesive agent and a proximal-side insulative adhesive agent that fill the distal-side gap and the proximal-side gap, respectively. | 2011-03-10 |
20110058283 | Perpendicular recording device having reduced sensitivity to external fields - In a read-write head, the shields can serve as magnetic flux conductors for external fields, so that they direct a certain amount of flux into the recording medium. This problem has been overcome by the addition to the shields of a pair of tabs located at the edges closest to the ABS. These tabs serve to prevent flux concentrating at the edges so that horizontal fields at these edges are significantly reduced. Said tabs need to have aspect ratios of at least 2 and may be either triangular or rectangular in shape. Alternatively, the tabs may be omitted and, instead, outer portions of the shield's lower edge may be shaped so as to slope upwards away from the ABS. | 2011-03-10 |
20110058284 | THERMOELECTRIC DEVICE UTILIZED AS VOLTAGE SNUBBER - An electric circuit includes a plurality of electric circuit elements. The circuit is prone to creating voltage spikes on a pair of spaced lines. A jumper line connects the pair of spaced lines. A thermoelectric element is connected on the jumper line such that the voltage spike will pass through a hot node on the thermoelectric element. A cool node of the thermoelectric element is positioned adjacent to components which require cooling. | 2011-03-10 |
20110058285 | OVER-CURRENT PROTECTION DEVICE FOR A SWITCHED-MODE POWER SUPPLY - An over-current protection device is employed to control switching associated with a switched mode power supply to prevent the excessive buildup of current. The device includes a function for relating the switching of the SMPS with a monitored output of the SMPS. This function is selectively modified to ensure the current associated with the SMPS does not exceed a maximum value and does not fall below a minimum value. | 2011-03-10 |
20110058286 | ELECTRICAL APPARATUS WITH HIGHER DURABILITY AGAINST SURGES - An electrical apparatus, which is immovable in a facility, comprises plural electric circuits. Each electric circuit has one or more resistance elements and is connected to each input terminal connected a power source. The electric circuits are arranged positionally closely with each other. In each electric circuit, a desired functional circuit is connected in series to the resistance element, and a protection circuit is connected in series to the resistance element and connected in parallel with the functional circuit. A discharge member is provided in each electric circuit and arranged between each input terminal and the functional circuit. The discharge member includes a discharge gap which allows the discharge member to face with the discharge member of an adjacently arranged electric circuit. The discharge gap discharge deliberately to the adjacently positioned discharge member when a voltage applied to any of the electric circuits exceeds a predetermined voltage value. | 2011-03-10 |
20110058287 | METHOD OF FORMING A DETECTION CIRCUIT AND STRUCTURE THEREFOR - In one embodiment, a power supply controller is configured to use a current to detect two different operating conditions on a single input terminal. | 2011-03-10 |
20110058288 | PROTECTIVE REDUNDANT SUBSYSTEM FOR POWER TOOLS - A protective redundancy circuit is provided for a power tool having an electric motor. The protective redundant subsystem is comprised of: a motor switch coupled in series with the motor; a motor control module that controls the switching operation of the motor switch; and a protective control module that monitors switching operation of the motor switch and disables the power tool when the switching operation of the motor switch fails. In the context of an AC powered tool, the switching operation of the motor switch is correlated to and synchronized to the waveform of the AC input signal. During each cycle or half cycle, the motor control module introduces a delay period before closing the motor switch and the protective control module determines the operational status of the motor switch by measuring the voltage across the motor switch during the delay period. | 2011-03-10 |
20110058289 | DEVICE FOR PREVENTING THE EXPLOSION OF AN ELEMENT OF AN ELECTRICAL TRANSFORMER - A device for preventing the explosion of an element of an electrical transformer provided with a tank containing a combustible cooling fluid, comprising a pressure release element for decompressing the tank, and a bag placed downstream of the pressure release element and configured to pass from a flat state to an inflated state upon the rupture of the pressure release element and for confining fluid. | 2011-03-10 |
20110058290 | SHARED ELECTROSTATIC DISCHARGE PROTECTION FOR INTEGRATED CIRCUIT OUTPUT DRIVERS - A system for protecting metal oxide semiconductor field effect transistor (MOSFET) output drivers within an integrated circuit (IC) from an electrostatic discharge (ESD) includes a first MOSFET output driver and a second MOSFET output driver positioned within a common IC diffusion material. The system includes a contact ring coupled to the common IC diffusion material and arranged along an outer edge of a perimeter surrounding the MOSFET output drivers. A centroid of each MOSFET output driver is common with a centroid of the perimeter surrounding both MOSFET output drivers. Each MOSFET output driver has a value of substrate resistance (R | 2011-03-10 |
20110058291 | GEOMETRIC CONFIGURATION OR ALIGNMENT OF PROTECTIVE MATERIAL IN A GAP STRUCTURE FOR ELECTRICAL DEVICES - an electrical device that includes a first electrode and a second electrode that are separated from one another so as to form a gap structure. A layer of protective material spans the gap structure to contact the first electrode and the second electrode. A dimension of the gap structure, corresponding to a separation distance between the first electrode and the second electrode, is varied and includes a minimum separation distance that coincides with a critical path of the layer of protective material between the first electrode and the second electrode. | 2011-03-10 |
20110058292 | Integrated RF ESD Protection for High Frequency Circuits - The invention relates to a high-frequency integrated circuit requiring ESD protection for a circuit node. One or more metallic layer is deposited within the integrated circuit and patterned to form a transmission line. The metallic layers are generally already present in the integrated circuit for signal routing. The transmission line is coupled between the circuit node and a terminal of an ESD protection device, with a transmission line return conductor coupled to a high-frequency ground. The transmission line is formed with an electrical length that transforms the impedance of the ESD protection device substantially into an open circuit at the circuit node at an operational frequency of the integrated circuit. The other terminal of the ESD protection device is coupled to the high-frequency ground. | 2011-03-10 |
20110058293 | ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT, EQUIPMENT AND METHOD - An electrostatic discharge (ESD) protection circuit for protecting one or more devices in an electronic circuit from an ESD current which enters the electronic circuit through one or more input/output pins, the protection circuit comprising: a voltage clamp circuit connectable to the or each pin, for diverting the ESD current from the or each device; and a current sensor circuit connected between the input/output pins and the voltage clamp circuit and connected to the one or more devices, the current sensor circuit for sensing the ESD current and for switching off the or each device when the sensed current exceeds a threshold value, wherein when a current flows in the current mirror circuits above a threshold value the device is caused to switch off. | 2011-03-10 |
20110058294 | Protection Circuit - A protection circuit is coupled between a chipset and an I/O port. The protection circuit comprises at least two protection devices and a control device. The protection devices are coupled in parallel with each other, and coupled between the I/O port and the chipset. The protection devices receive an input signal from the I/O port. When the I/O port has a surge current thereon, the protection devices perform a discharge operation for the surge current. The control device selects one of the protection devices to transmit the input signal t the chipset. | 2011-03-10 |
20110058295 | PROTECTIVE DEVICE - A protective device including a substrate, a conductive section and a first auxiliary medium is provided. The conductive section is supported by the substrate, wherein the conductive section comprises a metal element electrically connected between first and second electrodes. The metal element serves as a sacrificial structure having a melting point lower than that of the first and second electrodes. The first auxiliary medium is disposed between the metal element and the substrate, wherein the first auxiliary medium has a melting point lower than that of the metal element. The first auxiliary medium facilitates breaking of the metal element upon melting. | 2011-03-10 |
20110058296 | Method of Detecting a Fault Condition of a Load Control Device - A load control device comprises a bidirectional semiconductor switch for controlling the amount of power delivered to an electrical load, and the bidirectional semiconductor switch further comprises two field effect transistors (FETs) in anti-series electrical connection. In the event that one of the FETs fails in a shorted state, and if the load control device is using a phase control dimming technique to control the load, the load control device may provide an asymmetric waveform to the electrical load. In order to determine whether this asymmetric waveform is present, a microprocessor of the load control device use voltage thresholds and/or offsets to monitor the voltage across the FETs. Thus, the microprocessor is operable to detect a fault condition of the load control device wherein the fault condition may comprise an asymmetry condition, or more particularly, a failure condition of one of the FETs. | 2011-03-10 |
20110058297 | SEMICONDUCTOR DEVICE AND CIRCUIT PROTECTION METHOD - A semiconductor device includes a current supply section configured to control a current flowing through a load circuit; an overcurrent detecting section configured to detect based on the current, that an overcurrent flows through the load circuit, to output an overcurrent signal; and an overheat detecting circuit configured to detect that a peripheral temperature exceeds a detected temperature; in response to the overcurrent signal, and output an overheat detection signal. The overheat detecting circuit has a hysteresis to the detection temperature, and the detection temperature contains an overheat detection temperature used to detect an overheat state and a recovery temperature used to detect to have escaped from the overheat state. The semiconductor device further includes a drive control circuit configured to output the current control signal which indicates the quantity of the current flowing through the load circuit based on the overcurrent signal and the overheat detection signal in the electric current supply section. | 2011-03-10 |
20110058298 | Detecting and Preventing Overheating in Power Connectors - A method and apparatus directed to detecting and preventing excessive heating in power connectors is disclosed. In one embodiment, a system includes a power connector having an array of pins. A circuit board, such as a midplane of a blade server chassis, has an array of electrical vias passing through the circuit board that are arranged to receive the array of pins and at least one heat flux sensor positioned on one of the vias at the back of the midplane. The heat flux sensor is configured for generating an electrical signal in relation to an applied heat flux. A controller in communication with the heat flux sensor is configured for powering off the electrical power supply in response to the electrical signal reaching a setpoint corresponding to a selected heat flux threshold. | 2011-03-10 |