40th week of 2012 patent applcation highlights part 34 |
Patent application number | Title | Published |
20120250092 | PRINT MANAGEMENT FOR PLURALITY OF PRINT REQUESTS IN IMAGE FORMING APPARATUS - An image forming apparatus according to the present disclosure includes a buffering unit, an information storage unit, a print processing unit, and a print management unit. The buffering unit receives print requests transmitted from the information processing apparatuses. The information storage unit stores information about documents that are requested to be printed in response to the print requests in an order in that the print requests are received by the buffering unit. The print processing unit performs a printing process. The print management unit, based on the print requests, designates the documents in an order in which the information about the documents is stored in the information storage unit, and directs the print processing unit to print the designated documents. | 2012-10-04 |
20120250093 | Image Forming Apparatus that Buffers Data in a Storage Device and Reduces Delays in Process - An image forming apparatus includes a processor, and a storage controller that writes band data to a storage device and reads the band data. The processor: (a) generates a write-side process and a read-side process; (b) generates a write-side thread by the write-side process; (c) generates a read-side thread and a file read thread by the read-side process; (d) notifies the read-side process of an identifier within the storage device, and causes the storage controller to sequentially write the band data; and (e) requests the file read thread to cause the storage controller to sequentially read out the band data corresponding to the identifier and causes the storage controller to sequentially read out the band data and one or more subsequent band data. | 2012-10-04 |
20120250094 | IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM - An image forming apparatus includes a renderer configured to render a one page amount of image data based on intermediate data generated by either a first execution unit or a second execution unit, a printer engine configured to form image data of a page rendered by the renderer on a recording medium, and after forming the image data, stop each unit in the engine when there is no image data formation instruction corresponding to a next page of the page even after a cycle down time limit has elapsed, and a request unit configured to, during generation of intermediate data of a predetermined page by the first execution unit, request an extension of the cycle down time limit set in the printer engine based on a number of pages of rendered image data corresponding to intermediate data of pages following the predetermined page. | 2012-10-04 |
20120250095 | METHOD AND PRINTING SYSTEM FOR GRAY BALANCE CORRECTION OF A PRINTING PROCESS, COMPUTER PROGRAM PRODUCT AND COMPUTER PROGRAM STORAGE DEVICE - A method and a printing system for gray balance correction of a printing process include determining first color values at/on a gray axis of a color space of a reference printing process. These first color values determine tonal values describing a corrected gray balance of the target printing process. To avoid wastage and a further proof for gray balance calibration of the printing process, second color values of the printing process, describing the corrected gray balance, are derived from the first color values. The tonal values of the target printing process corresponding to the second color values are determined from first characterization data and the second color values of the printing process. A correction function created from these tonal values describes the corrected gray balance. Determining corrected characterization data is also possible. A printing form is produced and a printing material is imaged by using the corrected gray balance. | 2012-10-04 |
20120250096 | IMAGE PROCESSOR - An image processor includes a tone converter operable when a pixel of input image data is determined as having a value greater in color saturation than a prescribed saturation value. In this operation, the tone converter changes a threshold for each color in a dither matrix associated with the pixel to make the thresholds different in correspondence to color component values of the pixel. The tone converter generates color component values of the pixel constituting image data to be output, based on comparisons between the respective color component values and the changed thresholds. | 2012-10-04 |
20120250097 | CONTROL DEVICE, IMAGE FORMING APPARATUS, AND CONTROL METHOD - A control device includes a toner-density-related value identifying unit, a supply-amount-related value identifying unit, and a correcting unit. The toner-density-related value identifying unit identifies a toner-density-related value indicating the ratio of toner in developer including toner and carrier and contained in a developing unit that contains and agitates the developer. The supply-amount-related value identifying unit identifies the supply-amount-related value of developer to the developing unit. The correcting unit corrects the toner-density-related value identified by the toner-density-related value identifying unit in accordance with the supply-amount-related value identified by the supply-amount-related value identifying unit. The supply-amount-related value identifying unit estimates the supply-amount-related value on the basis of the consumption-amount-related value of developer. | 2012-10-04 |
20120250098 | IMAGE FORMING APPARATUS TO DETECT DENSITY UNEVENNESS AND DENSITY UNEVENNESS DETECTION DEVICE - An image forming apparatus comprising: an image forming section to carry out image formation of a linear test pattern; a measurement section to measure a line width of one line of the linear test pattern at a plurality of measurement points; and a detection section to detect density unevenness, wherein the detection section converts the measured line width into density and, eliminates a measurement point where the measured line width thereof is at most a predetermined value to detect density unevenness in an extending direction of the linear test pattern. | 2012-10-04 |
20120250099 | FACSIMILE DEVICE - A facsimile device includes a facsimile receiving unit that receives facsimile data transmitted from a transmission source device, a storing unit that stores identification information and transmission source information of the facsimile data received by the facsimile receiving unit in a storing portion. The identification information distinguishes the facsimile data received by the facsimile receiving unit from other facsimile data received by the facsimile receiving unit, and the transmission source information indicates the transmission source device of the facsimile data. The facsimile device also includes a message transmitting unit that transmits a message to an external device in response to receiving the facsimile data from the transmission source device, the message including the identification information and the transmission source information of the facsimile data stored in the storing portion, and a message receiving unit that receives a message transmitted from the external device or from another external device. | 2012-10-04 |
20120250100 | CONTROLLING DEVICE FOR CONTROLLING SCAN PERFORMING UNIT - A controlling device may cause a scan performing unit to perform either a first type of scan or a second type of scan. In the first type of scan, a document may be moved with respect to optical elements while the optical elements are not moved, and in a second type of scan, the optical elements are moved with respect to the document while the document is not moved. The controlling device may judge that a first type of analysis is to be performed on scan data in a case where one type of scan is performed, and judge that the first type of analysis is not to be performed in a case where the other type of scan is performed. The controlling device may determine an output resolution by utilizing a result of the first type of analysis, and create a file including image data indicating the output resolution. | 2012-10-04 |
20120250101 | IMAGE PROCESSING DEVICE - An image processing device may calculate, by utilizing scan data obtained by a scan of a document including a natural image in accordance with a specific optical resolution, a first type of index value for classifying the document, determine an output resolution by utilizing the first type of index value, convert the scan data indicating the specific optical resolution into image data indicating the output resolution in a case where the output resolution is not identical to the specific optical resolution, and create a file including the image data indicating the output resolution. | 2012-10-04 |
20120250102 | CONTROLLING DEVICE FOR CONTROLLING SCAN PERFORMING UNIT - A controlling device for controlling a scan performing unit may determine a specific optical resolution from among a plurality of optical resolutions by utilizing specific information given from a user, cause the scan performing unit to perform a scan of a document in accordance with the specific optical resolution, perform an analysis of scan data obtained by the scan of the document, determine an output resolution based on a result of the analysis of the scan data, converting the scan data indicating the specific optical resolution into image data indicating the output resolution in a case where the output resolution is not identical to the specific optical resolution, and create a file including the image data indicating the output resolution. | 2012-10-04 |
20120250103 | DEVICE, SYSTEM, AND METHOD FOR SCANNING PAPER MEDIA - A system for scanning paper media includes at least one microprocessor and a scanner connected to the microprocessor. The scanner is configured to simultaneously scan o or more printed pages using nuclear magnetic resonance and wherein the scanner is configured to send a three-dimensional data set to the microprocessor representing the printed pages. | 2012-10-04 |
20120250104 | METHOD FOR READING SEQUENTIALLY A MANUSCRIPT GROUP MADE OF PLURAL SHEETS - A method is provided for reading sequentially a manuscript group made of plural sheets and dividing the manuscript group into manuscript data. The manuscript group made of the plural sheets is read sequentially to produce reading data. Each reading data of the sheet produced at the reading step is analyzed and judged on whether or not the sheet is added with a predetermined mark. The manuscript group data is divided by the reading data of the sheet added with the predetermined mark into plural manuscript data in a case where the sheet is judged as being added with the predetermined mark at the judging step. Thereafter, each of the manuscript data including the reading data of the sheet added with the predetermined mark in a storing region is collectively stored. | 2012-10-04 |
20120250105 | Method Of Analyzing Digital Document Images - Analyzing an input image, the input image being one of a digitized image stored in a memory or a scanned image from a scanner. Forming a feature image from the input image by dividing the input image into a plurality of blocks of pixels, thus associating each block of pixels in the input image with a single pixel in the feature image, and outputting the feature image for further analysis or storage in a memory. Example embodiments extract and analyze features from a document image to detect particular characteristics associated with the page area, the distortion area, and the book spine area. Extracted features can be further analyzed to detect document characteristics at the paragraph, line, word, and character levels. | 2012-10-04 |
20120250106 | METHOD, DEVICE AND SYSTEM FOR UPDATING AN APPLICATION ON A MOBILE DEVICE - The instant disclosure is related to updating an application on a mobile device without using mobile network bandwidth. The mobile device initiates the application to be updated on the mobile device to scan an encoded image of a predetermined pattern from a source. It is followed by decoding of the scanned image to extract information required to update the application. And then, updating the application on the mobile device based on the extracted information. | 2012-10-04 |
20120250107 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER READABLE MEDIUM STORING PROGRAM - An image processing apparatus includes a header acquiring part, a table connection determining part, and a table connecting part. The header acquiring part acquires a header from a table, having rows and columns, included in each of plural pieces of image data arranged in a predetermined order. The table connection determining part determines whether the headers acquired from the tables match one another and determines, as a set of tables to be connected, adjacent tables having the matching headers. The table connecting part deletes the header from each of one or more second tables and connects a first table and the one or more second tables to each other in accordance with the predetermined order. The first table is included in a first piece of pieces of image data of the determined set of tables in the predetermined order. | 2012-10-04 |
20120250108 | DOCUMENT SCANNER, AN ASSOCIATED METHOD OF OPERATING A DOCUMENT SCANNER, AND AN ASSOCIATED PROGRAM STORAGE DEVICE - Disclosed are embodiments of document scanner, a method and a program storage device wherein the scan mode is automatically adjusted to fall within standards established to prevent vision damage and/or discomfort and to still allow for high-resolution scanning. Specifically, the platen cover of the document scanner can be operatively connected to the scan carriage such that the mode at which the scan carriage operates depends upon the detected position of the platen cover. When the platen cover is closed, the scan carriage can automatically illuminate the document being scanned at a relatively high light intensity level and can move at a relatively fast speed. When the platen cover is opened, the scan carriage can automatically illuminate the document being scanned at a lower light intensity level and, optionally, can move at a slower speed to compensate for the lower light intensity level. | 2012-10-04 |
20120250109 | IMAGE-READING DEVICE AND MANUFACTURING METHOD THEREOF - A first light intensity curve is defined as a relationship between a first light intensity and a distance from a first reading unit. The first light intensity represents intensity of light that is part of a reflected light reflected off a first irradiated subject positioned at a distance from the first reading unit and is received by a first light-receiving unit. The first light intensity curve has a first intensity value at a first distance and a second intensity value at a second distance. The first intensity value is equivalent to the second intensity value. The first distance is different from the second distance. A distance between the first reading unit and a first read position is set to the first distance. A distance between the first reading unit and a first reference member is set to the second distance. | 2012-10-04 |
20120250110 | IMAGE READING DEVICE AND IMAGE FORMING APPARATUS - The present disclosure relates to an image reading device, including: a light emitting portion; a light guiding member; a holding member that holds the light emitting portion and the light guiding member; and a case member that holds the holding member. In the image reading device, the light guiding member is shaped like a stick, of which end portion is disposed to face the light emitting portion. The holding member holds the light emitting portion and the light guiding member. In addition, the holding member has: and a holding portion that disposes the light guiding member along a main scanning direction, and positions and holds an end portion on the light emitting portion side in the main scanning direction. The case member holds the holding member. | 2012-10-04 |
20120250111 | IMAGE READING DEVICE AND IMAGE FORMING APPARATUS - An image reading device has a light emitting unit. The light emitting unit has a light emitting portion, a light guiding member, a holding member and a case member. The light guiding member is disposed along a main scanning direction, and an end portion of the light guiding member faces the light emitting portion. The light guiding member has a light irradiating portion which emits light to an outside. The holding member holds the light emitting portion and the light guiding member. In addition, the holding member has a first holding portion that directly or indirectly positions and holds the light emitting portion, and a second holding portion that positions and holds one end or both ends of the light guiding member. The case member houses the holding member that is in a state of being positioned. | 2012-10-04 |
20120250112 | IMAGE PROCESSING APPARATUS AND DOCUMENT SCANNING SYSTEM HAVING THE SAME - Virtual straight lines are parallelly shifted at regular intervals from starting points, which are four vertexes of a rectangular-shaped captured image, toward the center of the captured image, the virtual straight lines being tilted at an angle of a predetermined degree with respect to coordinate axes extending along two mutually orthogonally intersecting edges of the captured image. While doing so, intersection points between the virtual straight lines and outline elements are obtained. Based on the intersection points, angular points of a contour of a document is obtained. Based on the angular points, a mesh model is generated. | 2012-10-04 |
20120250113 | IMAGE PROCESSING DEVICE HAVING SHEET CONVEYING MECHANISM - A conveying path extends from a set position in which the original sheet is set to a discharge position in which the original sheet is discharged from the image-processing device. A control unit controls an image processing unit such that the image processing unit does not execute an image processing relevant to an original sheet when an elapsed time is less than a reference time and such that the image processing unit executes the image processing relevant to the original sheet when the elapsed time is greater than or equal to the reference time. The elapsed time is time from a point of time that the control unit begins to drive a conveying mechanism in response to a reception of the command by a command reception unit until a point of time that a sensor detects the original sheet conveyed by the conveying mechanism at the detection position. | 2012-10-04 |
20120250114 | SHEET TRANSPORT APPARATUS - A sheet transport apparatus that transports a sheet to a reading section for reading the sheet, has a reading front roller pair contacting with a front end of the sheet to form a register loop in the sheet; a first transport path extending curvingly toward the reading front roller pair; a second transport path extending curvingly toward the reading front roller pair after joining the first transport path; a first register space in which a register loop is formed in a sheet guided along the first transport path; and a second register space in which a register loop is formed in a sheet guided along the second transport path. The first register space is provided on the upstream side of a junction position in which the first transport path joins the second transport path, and the second register space is provided on the downstream side of the junction position. | 2012-10-04 |
20120250115 | DOCUMENT READING DEVICE, METHOD FOR CONTROLLING THE SAME, AND IMAGE FORMING DEVICE - In a document reading device, a saddle-stitched document is opened a paper feed tray in a saddle-stitched state. A first reader and a second reader respectively read a front surface and a back surface of the document along a route of transfer. A notifying unit notifies of a manner how the saddle-stitch document is to be opened to be placed on paper feed tray. A reconstructing unit reconstructs images respectively for pages of the saddle-stitch document read by first reader and second reader by rearranging an order of the images. | 2012-10-04 |
20120250116 | Image Reading Device - An image reading device includes: an original table having a stationary original reading area and a moving original reading area on its top surface; an image reading unit provided inside the original table and moving the reading line in the direction of the width of the stationary original reading area and to the moving original reading area with the direction of the length of the stationary original reading area as the reading line; an original cover openably and closably provided on the original table so as to cover at least the stationary original reading area; and an ADF having an original conveyance path leading from an original tray by way of the moving original reading area to an original output tray. The image reading device reads originals of sizes larger than the readable stationary original size without any size increase of the device. | 2012-10-04 |
20120250117 | IMAGE PROCESSING APPARATUS AND METHOD FOR CONTROLLING SAME - A scanner unit of a multifunction printer (MFP) increases the speed of movement of a scanner head and lowers the scanning resolution during the scanning of a blank area of an image, and decreases the speed of movement of the scanner head and increases the scanning resolution during the scanning of an image area of an image. | 2012-10-04 |
20120250118 | Enhanced Scanner Design - Improved scanner designs are provided to improve imaging and reduce errors during the scanning process. Embodiments disclosed include, for example, the use of dual cameras to improve imagery and reduce the scanner enclosure size, synchronized lighting techniques during the scanning sequence, shielded lens for the camera scanner, a scanner enclosed on at least three sides, adjustments to scanner lighting based on the levels of ambient lighting, a combined branding and scanner apparatus, a gimbaled scanner mount, and a tilted platen with stop for document alignment. | 2012-10-04 |
20120250119 | HOLOGRAPHIC STORAGE METHOD - A method of recording a volume holographic image is described in which a holographic recording medium containing a photoreactive dye is exposed to a plurality of coherent light sources emitting at a wavelength to which the dye is sensitive, thereby forming an interference fringe pattern therein. The photoreaction occurring in the areas of constructive interference generates a periodic array of photoreacted areas of the dye and unreacted areas of the dye. This generated interference fringe pattern may contain, but does not have to contain any image or other encoded information. Selected areas of the interference fringe pattern are then exposed to actinic radiation in such a manner to partially or fully bleach, remove, or deactivate the photoreactive dye fringe pattern, thereby producing a holographic pattern, shape, or image formed by areas of the interference fringe pattern that were not bleached, removed, or deactivated. | 2012-10-04 |
20120250120 | MULTI-WAVELENGTH- HOLOGRAPHIC SYSTEMS AND METHODS - A holographic system for recording and reading information is provided. The system includes at least one laser for providing a laser beam. The system also includes a subsystem configured for multi-wavelength operation of said holographic system and recording micro-holograms at different wavelengths in substantially non-overlapping volumes of a holographic medium. | 2012-10-04 |
20120250121 | PHASE ADDRESSED HOLOGRAPHIC ASSOCIATIVE MEMORY - The present invention provides a holographic storage apparatus comprising a polarizing beam splitter configured to split an incoming beam into an object beam and a reference beam; a first spatial light modulator configured to modulate the object beam with an array of data; a second spatial light modulator configured to phase modulate the reference beam with an orthogonal phase function; a holographic medium configured to record an interference pattern between the modulated object beam and the modulated reference beam; a first image sensor configured to read an image of the modulated object beam; and a second image sensor configured to read an image of the modulated reference beam. | 2012-10-04 |
20120250122 | COMPUTER-GENERATED HOLOGRAM INCLUDING SPLICE PLANES FOR RECONSTRUCTING A FULL-COLOR IMAGE WITH HIGH RESOLUTION AND ITS FABRICATION METHOD - A recording plane of a computer-generated hologram that is capable of reconstructing a full-color image and achieving a high resolution is divided by a multiplicity of parallel sections in the horizontal direction to define a multiplicity of areas. Amplitude information and phase information corresponding to different wavelengths which vary periodically in a direction traversing the multiplicity of areas, is recorded in the recording medium. Information about the same portion of the original image is recorded in individual points belonging to the same area, and information about another corresponding portion of the original image is recorded in individual points belonging to another area. | 2012-10-04 |
20120250123 | APPARATUS AND METHOD FOR EVALUATING HOLOGRAM IMAGE RECORDING MEDIUM - A method for evaluating a hologram image recording medium includes: recording continuously a plurality of fine holograms, each being the same in size as an element hologram, on a hologram image recording medium to be evaluated, using either one of a two-beam interference between a reference beam and a signal beam both being a plane wave and a two-beam interference between a reference beam being a plane wave and a signal beam being a spherical wave; reproducing a diffraction image by irradiating the recorded fine hologram with a plane wave; from intensity distribution data based on a captured diffraction image, determining an intensity distribution data array and a diffracted beam intensity I | 2012-10-04 |
20120250124 | SCANNING MICROMIRROR - The present invention may relate to a scanning micromirror. The scanning micromirror can include a substrate having an open region; a micro plate provided in the open region; a first gimbal provided between the substrate and the mirror plate, and including a first curvature curved toward the mirror plate along an X-axis of the open region; a second gimbal including a second curvature formed along the first curvature of the first gimbal; a first elastic body configured to connect the substrate with the first curvature of the first gimbal; a second elastic body configured to connect the first gimbal with the second gimbal along a Y-axis of the open region; and a third elastic body configured to connect the second gimbal with the mirror plate along the Y-axis of the open region. | 2012-10-04 |
20120250125 | Obtaining Pressure of an Operating Environment of a Bi-directionally Scanning Electrophotographic Device for Implementing Corrections per Pressure - Methods and apparatus include improving print quality of a bi-directionally scanning electrophotographic (EP) device, such as a laser printer or copy machine, according to ambient pressure in which operated. A moving galvanometer or oscillator reflects a laser beam to create scan lines of a latent image in opposite directions. A damping of the motion occurs per air density implicated by temperature and pressure, where the pressure changes occurring especially from altitude changes. During use, a drive signal, such as a pulse train, moves the galvanometer or oscillator at or near its resonant frequency. Based on a parameter of the drive signal, such as pulse width, the ambient pressure can be made known. In general, a high-pressure environment requires a relatively longer pulse width to resonate the galvanometer or oscillator in comparison to a shorter pulse width for a low-pressure environment. Corrections to print quality stem from the determined ambient pressure. | 2012-10-04 |
20120250126 | ACTUATOR, OPTICAL SCANNER, AND IMAGE FORMING DEVICE - An actuator includes: a first oscillatory system including a frame-shaped driving member and a pair of first axial members holding the driving member from both ends so as to allow the driving member to rotate around an X-axis; a second oscillatory system including a movable plate provided inside the driving member and a pair of second axial members holding the movable plate to the driving member from both ends so as to allow the movable plate to rotate around a Y-axis perpendicular to the X axis; and a driving unit including a permanent magnet provided on the driving member, a coil provided so as to face the permanent magnet, a voltage applying unit applying a voltage to the coil, and the permanent magnet has a relief section to avoid making contact with the movable plate. | 2012-10-04 |
20120250127 | MIRROR DRIVING DEVICE AND MIRROR DRIVING METHOD - A mirror driving device of an aspect can include: a mirror part; a pair of inner actuator parts; a pair of outer actuator parts; fixing and supporting parts; an inner actuator driving voltage supply part; and an outer actuator driving voltage supply part. A driving voltage with a frequency inducing oscillation of the mirror part in a rotating direction of the mirror part associated with resonance drive of the corresponding actuator parts can be supplied from one driving voltage supply part of the inner actuator driving voltage supply part and the outer actuator driving voltage supply part to the inner actuator parts or the outer actuator parts corresponding to the one driving voltage supply part. Simultaneously with the resonance drive, a driving voltage for inclining the mirror part without exciting resonance drive can be supplied from the other driving voltage supply part to corresponding actuator parts. | 2012-10-04 |
20120250128 | ASSEMBLY HAVING A DISPLACEABLE PART AND METHOD FOR OPERATING AN ASSEMBLY HAVING A DISPLACEABLE PART - A component having a mounting support, a displaceable part, which is joined to the mounting support by at least one flexible joining component, and an actuator device. The actuator device is configured to set at least one subunit of the displaceable part and/or of the at least one flexible joining component into a first oscillatory motion along a first axis in such a manner, that the displaceable part may be set into an angular oscillatory motion about a first rotational axis. The actuator device is additionally configured to set the same and/or another subunit into a second oscillatory motion having a motion component along a second axis at an inclination to the first axis, in such a manner, that, in addition to the angular oscillatory motion, the displaceable part is displaceable about a second rotational axis. | 2012-10-04 |
20120250129 | MEMS MIRROR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A MEMS mirror device includes a semiconductor substrate, a mirror provided on the semiconductor substrate, a first cavity, a second cavity, and a frame portion to define the first cavity and the second cavity. The semiconductor substrate further includes a swing portion formed just above the first cavity to support the mirror, a straight beam provided just above the first cavity to extend between the frame portion and the swing portion, a comb-teeth-like fixed electrode, and a comb-teeth-like movable electrode, the movable electrode meshing with the fixed electrode with a gap left therebetween, the swing portion configured to swing about the beam as a swing axis in response to movement of the movable electrode. | 2012-10-04 |
20120250130 | PIEZOELECTRIC ACTUATOR, VARIABLE CAPACITOR, AND OPTICAL DEFLECTION DEVICE - A piezoelectric actuator of the presently disclosed subject matter can include: a first actuator including a first piezoelectric driving part; and a second actuator including a second piezoelectric driving part. A central portion of the first actuator can be supported. The first actuator can be bent and deformed by applying a first driving voltage to the first piezoelectric driving part, so that both end portions of the first actuator can be displaced in a thickness direction of the first actuator. Both end portions of the second actuator can be coupled to the both end portions of the first actuator. The second actuator can be bent and deformed in the opposite direction to the first actuator by applying a second driving voltage to the second piezoelectric driving part, so that a central portion of the second actuator can be displaced in a thickness direction of the second actuator. | 2012-10-04 |
20120250131 | OPTICAL SCANNING DEVICE - An optical scanning device including: a light source part that is provided in a resin-molded casing and emits a laser beam; a deflector that is arranged in the casing and deflects and scans the laser beam, the deflector including, a rotary polygon mirror that reflects the laser beam, a driving source that rotates the rotary polygon mirror, and a substrate member; and the casing including, a fixed wall that extends in a direction perpendicular to a mirror surface of the rotary polygon mirror, a first fixing part that is provided to the fixed wall and fixes the light source part, a second fixing part that is provided to the fixed wall and fixes the substrate member, and a reinforcing part that is provided to the fixed wall and extends toward the emission direction so as to continuously connect the first fixing part and the second fixing part. | 2012-10-04 |
20120250132 | DISPLAY APPARATUS INCLUDING A SHUTTER - A display apparatus includes a first substrate, a second substrate facing the first substrate, and a plurality of pixels including a first pixel. The first substrate includes first openings through which a light is transmitted. The pixels are disposed on at least one of the first substrate and the second substrate. The first pixel includes a first flexible electrode, a second flexible electrode, and a shutter including second openings and disposed between the first and second flexible electrodes. The first flexible electrode receives a first voltage. The second flexible electrode receives a second voltage different from the first voltage. The shutter receives a third voltage. The shutter moves to the first flexible electrode or the second flexible electrode according to a level of the third voltage, thereby controlling the position of the second openings relative to the first openings to control the transmission of the light. | 2012-10-04 |
20120250133 | Ultrafast Transient Grating Radiation to Optical Image Converter - A high sensitivity transient grating ultrafast radiation to optical image converter is based on a fixed transmission grating adjacent to a semiconductor substrate. X-rays or optical radiation passing through the fixed transmission grating is thereby modulated and produces a small periodic variation of refractive index or transient grating in the semiconductor through carrier induced refractive index shifts. An optical or infrared probe beam tuned just below the semiconductor band gap is reflected off a high reflectivity mirror on the semiconductor so that it double passes therethrough and interacts with the radiation induced phase grating therein. A small portion of the optical beam is diffracted out of the probe beam by the radiation induced transient grating to become the converted signal that is imaged onto a detector. | 2012-10-04 |
20120250134 | ADAPTIVE OPTIC BEAMSHAPING IN LASER PROCESSING SYSTEMS - A laser processing system quickly and flexibly modifies a processing beam to determine and implement an improved or optimum beam profile for a particular application (or a subset of the application). The system reduces the sensitivity of beam shaping subsystems to variations in the laser processing system, including those due to manufacturing tolerances, thermal drift, variations in component performance, and other sources of system variation. Certain embodiments also manipulate lower quality laser beams (higher M | 2012-10-04 |
20120250135 | Color Display and Method for Manufacturing Color Display - A method for manufacturing a color display provides a bottom substrate, injects a liquid display media onto the bottom substrate, and disposes a sealing substrate on the liquid display media, such that the liquid display media is contained between the sealing substrate and the bottom substrate. The method also aligns an image device corresponding to the bottom substrate and transfers a color coating onto the sealing substrate by a laser device through a laser thermal transfer process to form a color filter layer on the sealing substrate. | 2012-10-04 |
20120250136 | OPTICAL MODULATOR - The optical modulator includes an optical waveguide element in which a first waveguide is formed obliquely to an outgoing end surface, and a second waveguide is formed obliquely to both the first waveguide and the outgoing end surface, a lens which makes parallel optical paths of first and second modulated light beams outgoing from the first and second waveguides, a phase delay element which applies a phase delay to at least one of the first and second modulated light beams, a polarization beam rotating unit which rotates at least one polarized wave of the first and second modulated light beams to make the polarized waves orthogonal to each other between the two modulated light beams, and a polarization beam combining element which combines the first and second modulated light beams whose polarized waves are made orthogonal to each other. | 2012-10-04 |
20120250137 | MEMS WAVELENGTH CONVERTING LIGHTING DEVICE AND ASSOCIATED METHODS - A lighting device is described for receiving source light within a predetermined source wavelength range, converting the source light into a converted light, and reflecting the converted light to a desired output direction. The lighting device may use a micro electromechanical system (MEMS) device to receive and redirect the source light to the desired output direction. A conversion coating may be applied to the operative surface of the MEMS device to convert the source light into a converted light. | 2012-10-04 |
20120250138 | ELECTROPHORETIC DEVICE, DISPLAY UNIT, AND ELECTRONIC UNIT - An electrophoretic device includes: an electrophoretic particle; a porous layer formed of a fibrous structure containing a non-electrophoretic particle having optical reflection characteristics different from those of the electrophoretic particle; and a dividing wall adjacent to the porous layer. The electrophoretic particle, the porous layer, and the dividing wall are in an insulating liquid. Volume resistivity of the fibrous structure is larger than volume resistivity of the insulating liquid, and volume resistivity of the dividing wall is larger than the volume resistivity of the insulating liquid. | 2012-10-04 |
20120250139 | DISPLAY APPARATUS - Disclosed herein is a display apparatus including first and second substrates, at least one of which has a light transmitting characteristic, as well as first and second electrodes provided on the two mutually facing surfaces of the first and second substrates respectively; and an electrophoretic device provided between the first and second substrates, wherein the first substrate and the first electrode each have an external edge folded back so as to cover at least a portion of a terminal surface of the second substrate. | 2012-10-04 |
20120250140 | ACOUSTO-OPTIC SCANNER - An acousto-optic laser beam scanner of improved scanning angle scope is provided by introducing a controllable compound acoustic waveform into a light transmissive body wherein at least binary and binary diffraction grating patterns of both positive and negative sense can be introduced into the body, the period of the waveform determining the refraction angle magnitude and the order of the pulses determining the refraction angle direction. | 2012-10-04 |
20120250141 | TRANSMISSION MODE SWITCHING DEVICE AND 2D/3D SWITCHABLE DISPLAY APPARATUS - The present invention discloses a transmission mode switching device and a 2D/3D switchable display apparatus. The transmission mode switching device comprises a first substrate on which a first transparent electrode is configured, a second substrate on which a second transparent electrode is configured, and a transmission mode switching layer located between the first and second substrates and formed by materials with isotropic optical properties. The transmission mode switching layer is switched between a first transmission mode in which the direction of light propagation is not altered and a second transmission mode in which the direction of light propagation is altered in response to switching of the electric field applied between the first and second transparent electrodes. The transmission mode switching device of the present invention is suitable for multiple modes, with low power consumption. | 2012-10-04 |
20120250142 | POLARIZATION OPTICAL ARTICLE IN WHICH UNEVEN COLORING BY POLARIZATION COLOR HAS BEEN IMPROVED - An object of the present invention is to improve uneven coloring by polarization color due to birefringence of a polarization optical article. | 2012-10-04 |
20120250143 | RARE EARTH DOPED AND LARGE EFFECTIVE AREA OPTICAL FIBERS FOR FIBER LASERS AND AMPLIFIERS - Various embodiments described herein include rare earth doped glass compositions that may be used in optical fiber and rods having large core sizes. Such optical fibers and rods may be employed in fiber lasers and amplifiers. The index of refraction of the glass may be substantially uniform and may be close to that of silica in some embodiments. Possible advantages to such features include reduction of formation of additional waveguides within the core, which becomes increasingly a problem with larger core sizes. | 2012-10-04 |
20120250144 | REFLECTIVE OPTICAL ELEMENT AND METHOD FOR OPERATING AN EUV LITHOGRAPHY APPARATUS - In order to reduce the adverse influence of contamination composed of silicon dioxide, hydrocarbons and/or metals within an EUV lithography apparatus on the reflectivity, a reflective optical element ( | 2012-10-04 |
20120250145 | Magnification device and assembly - A magnification device including: a housing including a distal open end and a proximal open end; an optical system including one or more objective lenses mounted in the housing adjacent the distal open end, and one or more eye lenses mounted in the housing adjacent the proximal open end; and a filtering system suitable for attenuating selected wavelengths from the transmission of electromagnetic radiation including a first filter lens mounted to the distal open end of the housing adjacent the one or more objective lenses, and a second filter lens mounted to the proximal open end adjacent the one or more eye lenses, the first filter lens closing the distal open end of said housing is provided. A vision enhancing assembly including a carrier device and one or more magnification devices coupled to the carrier device is also provided. | 2012-10-04 |
20120250146 | LAMINATED GLASS - The present invention relates to a laminated glass including: a pair of glass substrates facing with each other; a composite film arranged between the pair of glass substrates and including a resin film and an infrared reflective film which includes a high refractive index layer and a low refractive index layer and is formed on a light-incident-side main surface of the resin film; and a pair of adhesive sheets arranged between the pair of glass substrates and the composite film to bond the pair of glass substrates and the composite film, in which the laminated glass has the specific configuration. | 2012-10-04 |
20120250147 | CATADIOPTRIC PROJECTION OBJECTIVE - A catadioptric projection objective for imaging a pattern provided in an object plane of the projection objective onto an image plane of the projection objective has a first, refractive objective part for imaging the pattern provided in the object plane into a first intermediate image; a second objective part including at least one concave mirror for imaging the first intermediate imaging into a second intermediate image; and a third, refractive objective part for imaging the second intermediate imaging onto the image plane; wherein the projection objective has a maximum lens diameter D | 2012-10-04 |
20120250148 | ARRANGEMENT FOR EQUALIZING BINOCULAR VISUAL FIELDS - An arrangement for equalizing binocular visual fields for microscopes and other optical instruments, with an eyepiece arranged in each beam path, and with diaphragms serving the purpose of visual field adjustment. The diaphragms are fixed or movable in or in immediate proximity to an intermediate image plane in the optical output to the left eye and/or to the right eye. One diaphragm is arranged eccentrically or concentrically in the installation space of at least one eyepiece or in at least one eyepiece support of the corresponding optical instrument provided therefor. Adjusters are present for positioning and/or adjusting the diaphragms. | 2012-10-04 |
20120250149 | Ultrahigh-Wavenumber Transmitting Element and Near-Field Optical Microscope Using Thereof - An ultrahigh-wavenumber transmitting element has at least two anisotropic media having slopes of isofrequency curves complementary with each other. The at least two anisotropic media are layered so as to transmit ultrahigh wavenumber. | 2012-10-04 |
20120250150 | Projection Screen for Displaying Two-Dimensional and Three-Dimensional Motion Pictures and Method of Use Thereof - The present disclosure reveals a reflective, front-projection screen designed to faithfully and accurately display the images from state-of-the-art (SOTA) and next-generation 2D and 3D motion-picture projectors, such as those found in large-capacity public movie theaters, home theaters, offices, and for use with portable projection systems for consumer and commercial applications. In particular it discloses cinema-size light shaping 3D projection screens with front-surface microstructures and horizontal viewing angles in the range of 90 to 120 degrees. | 2012-10-04 |
20120250151 | LENTICULAR UNIT FOR TWO-DIMENSIONAL/THREE-DIMENSIONAL AUTO-STEREOSCOPIC DISPLAY - A lenticular unit includes a transparent substrate; first electrodes being transparent and disposed on the substrate; a second electrode being transparent and elastic; and a transparent material layer interposed between the first and second electrodes and being deformable in a lens shape in a thickness direction depending on a potential applied between the first and second electrodes. | 2012-10-04 |
20120250152 | VARIABLE FOCUS STEREOSCOPIC DISPLAY SYSTEM AND METHOD - A variable focus stereoscopic display system includes first and second lenses positioned between a viewer's eyes and a stereoscopic display that alters the distance to the focus plane of the viewer based on the vergence of the viewer's eyes while viewing the stereoscopic display. | 2012-10-04 |
20120250153 | TWO-LENS DEVICE AND STEREOSCOPIC IMAGING APPARATUS WITH TWO-LENS DEVICE - A two-lens device includes two lens portions that are disposed so as to be laterally aligned, a lens case that supports the two lens portions in a state where a convergence point can be adjusted in order to image a subject as stereoscopic images by the two lens portions, and a filter installation portion at which a single circular optical filter covering the entire surface of the subject side of the two lens portions is installed so as to be attachable and detachable through thread connection on the subject side of the two lens portions of the lens case. | 2012-10-04 |
20120250154 | FINE PITCH WIRE GRID POLARIZER - A fine pitch wire grid polarizer can have a pitch of less than 80 nanometers and a protective layer on the wires, by anisotropically etching the wire grid polarizer to form two parallel, elongated rods substantially located at corners where the wires contacted the substrate. The rods can be polarizing elements. A wire grid polarizer can have a repeated pattern of groups of parallel elongated wires disposed over a substrate. Each group of elongated wires comprises at least three wires. At least one wire at an interior of each group can be taller by more than about 10 nm than outermost wires of each group. Wires of a wire grid polarizer can be a byproduct of an etch reaction. A multi-step wire grid polarizer can comprise a base with a plurality of parallel multi-step ribs disposed on the base and a coating disposed along vertical surfaces of the steps. | 2012-10-04 |
20120250155 | OPTICAL APPARATUS WITH MOVABLE MEMBER FOR SHAKE CORRECTION - An image shake correction device capable of reducing a sliding friction force occurring with movement of a movable member, thereby reducing load on a drive unit for driving the movable member and improving the positioning accuracy of the movable member. The movable member of the correction device is supported to be movable in a yaw direction and supported to be pivotable in a pitch direction, and a ball is held between the movable member and a guide groove formed in a stationary member and extending in the yaw direction. When the movable member moves in the yaw direction, the ball rolls along the guide groove. When the movable member pivots in the pitch direction, a contact point where the movable member contacts with the ball functions as a pivotal fulcrum for the movable member. | 2012-10-04 |
20120250156 | OPTICAL UNIT WITH SHAKE CORRECTING FUNCTION - An optical unit with a shake correcting function may include a fixed body, a movable body holding an optical element, a swing support point supporting the movable body at a position between a rear end portion of the movable body and the fixed body so that the movable body is swingable, a plate-shaped spring member connected with the fixed body and the movable body on a front side for urging the movable body toward the swing support point, a shake correction drive mechanism for swinging the movable body on the front side, and a stopper mechanism in which a protruded part protruded from one of the fixed body and the movable body is capable of abutting with the other between the shake correction drive mechanism and the swing support point for determining a movable range when the movable body is displaced in a direction perpendicular to the optical axis direction. | 2012-10-04 |
20120250157 | ON-CHIP DIFFRACTION GRATING PREPARED BY CRYSTALLOGRAPHIC WET-ETCH - Methods of forming microelectronic structures are described. Embodiments of those methods may include forming a photomask on a (110) silicon wafer substrate, wherein the photomask comprises a periodic array of parallelogram openings, and then performing a timed wet etch on the (110) silicon wafer substrate to form a diffraction grating structure that is etched into the (110) silicon wafer substrate. | 2012-10-04 |
20120250158 | DISPLAY AND ELECTRONIC UNIT - A display capable of obtaining high luminance in white display and an electronic unit are provided. The display includes: a reflective display panel; and an optical laminate disposed on the display panel, in which the optical laminate includes a plurality of anisotropic scattering films, and transmittances in a scattering central axis direction of two or more films of the plurality of anisotropic scattering films are different from each other. | 2012-10-04 |
20120250159 | Method and apparatus for forming multiple images - Disclosed are method and apparatus for forming multiple images of an object comprising a plurality of depth segments. An optical system comprises an infinity optical subsystem and a multi-image optical subsystem. The infinity optical subsystem is configured to receive light from the object and form a first image focussed at infinity. A multi-image optical subsystem is configured to receive the first image and form multiple images via multiple focussing lenses. Each multiple image can correspond to a different depth segment. A portion of the light from the first image can also be filtered before entering a focussing lens. Multiple images under different filtering conditions, corresponding to different depth segments or to the same depth segment, can be formed. | 2012-10-04 |
20120250160 | OPTICAL DEVICE WITH REDUCED POLARIZATION SENSITIVITY - Roughly described, an optical device has first and second waveguide segments which are constructed such that irradiation changes both average refractive index and also birefringence in the respective segment. The change in birefringence as a function of the change in average refractive index, is different for the two segments. Predetermined lengths of each of the two segments are irradiated. In an MZI, the technique can be used to adjust simultaneously for one or more of differential path length phase delays, coupler-induced phase errors, and frequency errors. | 2012-10-04 |
20120250161 | Zoom Lens and Image Pickup Apparatus Using the Same - A zoom lens comprises in order from an object side, a first lens unit having a negative refractive power, a second lens unit having a positive refractive power, a third lens unit having a negative refractive power, and a fourth lens unit having a negative refractive power. The second lens unit comprises in order from the object side, a positive lens, a negative lens, and a positive lens. At the time of zooming from a wide angle end to a telephoto end, the first lens unit moves toward the object side, and the fourth lens unit moves, and a distance between the first lens unit and the second lens unit decreases monotonically, a distance between the second lens unit and the third lens unit increases monotonically, and a distance between the third lens unit and the fourth lens unit increases monotonically. | 2012-10-04 |
20120250162 | ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME - A zoom lens includes, in order from object side: a positive first lens unit which does not move for zooming; a zoom lens unit including at least two lens units which move for zooming; a stop; and a positive imaging lens unit which does not move for zooming, in which: the first lens unit includes, in order from object side, a positive first sub-lens unit, a negative second sub-lens unit, and a positive third sub-lens unit; the third sub-lens unit includes a movable positive sub-third sub-lens unit; the second sub-lens unit and sub-third sub-lens unit are driven to object side for focusing to a close object; and focal length f12 of the second sub-lens unit, focal length f13f of the sub-third sub-lens unit, drive amount δ×12 of the second sub-lens unit in focusing, and drive amount δ×13f of the sub-third sub-lens unit in focusing satisfy −2.52012-10-04 | |
20120250163 | ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME - A zoom lens includes, in order from an object side: a first lens unit having positive refractive power which does not move for varying magnification; a magnification-varying lens unit including at least two lens units which move for varying magnification; an aperture stop; and an imaging lens unit having positive refractive power which does not move for varying magnification, in which: the first lens unit includes, in order from the object side, a first sub-lens unit having positive refractive power, a second sub-lens unit having negative refractive power, and a third sub-lens unit having positive refractive power; the second sub-lens unit is driven to the object side so as to perform focus adjustment to an object at a short distance; and the following expression is satisfied: 0.072012-10-04 | |
20120250164 | OPTICAL IMAGE SYSTEM - An optical image system includes, in order from an object side to an image side, a first lens element with positive refractive power and having a convex object-side surface, a second lens element with positive refractive power, a third lens element with negative refractive power and having a concave object-side surface and a convex image-side surface, and a fourth lens element with refractive power and having a concave image-side surface. By such an arrangement, the total track length and photosensitivity of the image capturing lens assembly can be effectively reduced while retaining a high image quality. | 2012-10-04 |
20120250165 | WIDE-ANGLE LENS AND SYSTEM ENCLOSING WIDE-ANGLE LENS - Conventional wide angle lenses each do not have such features that an optical length is short, a back focus is long to the extent possible, a good image is obtained, and sufficient brightness is provided. In other words, it is difficult to perform sufficient correction of chromatic aberration and achieve sufficient downsizing. Provided is a wide angle lens provided with a first lens L | 2012-10-04 |
20120250166 | LIGHT-SHIELDING CURABLE COMPOSITION, WAFER LEVEL LENS AND LIGHT-SHIELDING COLOR FILTER - A light-shielding curable composition is provided which exhibits excellent dispersion property, excellent storage stability, and excellent pattern edge formability, and a wafer level lens and a light-shielding color filter which have a light-shielding section produced using the curable composition are provided. The light-shielding curable composition includes (A) an inorganic pigment; (B) a dispersant having a polyester structure; (C) a polymerizable compound having a polyester structure; (D) a polymerization initiator; and (E) a solvent. | 2012-10-04 |
20120250167 | IMAGING LENS - An imaging lens includes: an aperture stop; a biconvex first lens directing convex surfaces toward an object and an image; a second lens directing a convex surface toward the object near the optical axis and having negative refractive power; a biconvex third lens directing convex surfaces toward the object and the image near the optical axis; a fourth lens directing a concave surface toward the object near the optical axis and having positive refractive power; and a fifth lens directing a convex surface toward the object near the optical axis and having negative refractive power. The aperture stop and the first to fifth lenses are arranged in this order from the object side, and a conditional expression 1 being 0.502012-10-04 | |
20120250168 | OPTICAL SYSTEM AND OPTICAL APPARATUS HAVING THE SAME - An optical system includes at least one lens unit having a negative refractive power disposed closer to an object side than an aperture portion. The lens unit having a negative refractive power includes at least one positive lens and one negative lens. The ratio between the numbers of positive lenses and negative lenses included in the lens unit having a negative refractive power is appropriately set. The lens unit having a negative refractive power includes a plurality of negative lenses each having an appropriate Abbe number and relative partial dispersion and a positive lens having an appropriate Abbe number. A negative lens having the highest dispersion among the negative lenses is located in an appropriate position. | 2012-10-04 |
20120250169 | OSCILLATOR, VIBRATION ACTUATOR, LENS BARREL, CAMERA, BONDED PRODUCT AND BONDING METHOD - An oscillator includes an electromechanical energy conversion element and an elastic body. The elastic body is bonded with the electromechanical energy conversion element by metallic bonding and is configured to be driven by deformation of the electromechanical energy conversion element. | 2012-10-04 |
20120250170 | PRISM UNIT AND A PROJECTION IMAGE DISPLAY APPARATUS - A prism unit includes a prism having at least one optical surface in its inside, and a prism base disposing the prism, the prism base including at least three seating surfaces that are attached to a surface orthogonal to the optical surface of the prism, a seating surface bonded part that is bonded to the prism by an adhesive. At least the three seating surfaces and the seating surface bonded part are symmetrically arranged on the optical surface of the prism. | 2012-10-04 |
20120250171 | Rear View Mirror with Facet Containing Selective Acceptance Layer - A rear view minor assembly is disclosed in which the minor has a viewing section and an alignment section meeting to form a reflex angle. The alignment section is etched with a targeting image: a cross-hair or the side surface of the vehicle. When the targeting image is aligned with appropriate feature on the side of the vehicle, the reflex angle is such that the minor is properly aligned. Also disclosed is a mirror assembly having viewing section and an alignment section with a clear protective outer layer a selective acceptance layer below the clear protective outer layer, and a colored substrate below the selective layer. When the vehicle operator can see the colored substrate through the selective acceptance layer, which transmits only normal light, the minor is properly aligned. | 2012-10-04 |
20120250172 | Method of Developing and Manufacturing Optical Elements and Assemblies - Alternative methods of designing, developing and manufacturing optical elements and assemblies are provided which enable improvements in effectiveness and efficiency. Subtractive processes using lasers or other tools are utilized to create embedded void spaces that provide reflecting walls within internally reflective optical elements. The designs have advantages in cost, reduced development time, and performance. Light from multiple light sources can be mixed and collimated. Some embodiments provide the ability to integrate a large number of internally reflective optics into a single component and very large components can be made. Embodiments of the invention are designed for manufacturing and can be made without molding tooling. | 2012-10-04 |
20120250173 | ELECTRON BEAM WRITING METHOD, ELECTRON BEAM WRITING SYSTEM, UNEVEN PATTERN CARRYING SUBSTRATE MANUFACTURING METHOD AND MAGNETIC DISK MEDIUM MANUFACTURING METHOD - An electron beam writing method for writing a fine pattern that includes servo patterns and groove patterns, the method including the step of adjusting an exposure amount of the resist by changing, when controlling application timing of the electron beam by an ON/OFF signal to a blanking unit that blocks the electron beam, an application duty ratio of the electron beam by the ON/OFF signal with respect to each writing radius position for each pattern based on sensitivity variation data of the resist with respect to post exposure delay for each pattern. | 2012-10-04 |
20120250174 | INFORMATION RECORDING DEVICE AND INFORMATION RECORDING METHOD - According to one embodiment, an information recording device includes: a magnetic recording medium having tracks; a detector configured to detect widths of fringing phenomena that occur on both sides, in a track arrangement direction, of a track during recording on the track; and a recording controller configured to control recording so that adjacent tracks overlap with each other and that a track pitch is set at least on the basis of a smaller one of the detected fringing widths and a data read width for reading of data from the track. | 2012-10-04 |
20120250175 | INSPECTION DEVICE AND INSPECTION METHOD FOR INSPECTING MAGNETIC DISK OR MAGNETIC HEAD - The present invention realizes reduction of position information demodulation errors caused by the eccentricity of the magnetic disk and improvement of position signal detection accuracy, as well as enabling quick eccentricity clock correction for arbitrary clock frequencies. An inspection device in accordance with the present invention comprises: a servo demodulation unit which demodulates servo information; a PLL clock generating unit which generates a reference clock and supplies the reference clock to the servo demodulation unit; and a tester control unit. The PLL clock generating unit includes an eccentricity correction circuit for correcting the frequency of the reference clock depending on the eccentricity of the magnetic disk. The tester control unit generates correction data for correcting the frequency of the reference clock, multiplies the correction data by the inverse of a transfer function of the PLL clock generating unit, and supplies the product to the eccentricity correction circuit. | 2012-10-04 |
20120250176 | METHOD AND SYSTEM FOR DETERMINING ACCESS SEQUENCE OF DATA STORED ON A TAPE MEDIUM - For determining an access sequence of a plurality of data groups stored on a tape medium, a first data group in the access sequence is selected based on which data group in the plurality of data groups has a beginning closest to a current position of the tape medium. A second data group in the access sequence is selected based on which remaining data group in the plurality of data groups has a beginning closest to an end of the first data group in the access sequence. | 2012-10-04 |
20120250177 | INCREASED DATA ACCESS RATES FOR MAGNETIC HARD DISK MEDIA - A method and apparatus for transferring data. First data is transferred in a first direction on a surface of a selected magnetic disk in a plurality of magnetic disks using a first actuator assembly. Second data is transferred in a second direction on the surface of the selected magnetic disk in the plurality of magnetic disks using a second actuator assembly, while the first data is being transferred in the first direction by the first actuator assembly. | 2012-10-04 |
20120250178 | MAGNETIC MEDIA WITH THERMAL INSULATION LAYER FOR THERMALLY ASSISTED MAGNETIC DATA RECORDING - A magnetic media for heat assisted magnetic data recording. The magnetic media includes a thermal insulation layer structure formed near the substrate of the media provide more efficient heating of the write layer by allowing less heat dissipation to the substrate. The thermal insulation layer structure can be one or more layers of an oxide such as SiO2 and one or more layers of a material such as NiTa. Increasing the number of oxide layers and NiTa layers increases the thermal insulation of the thermal insulation layer structure thereby further increasing the efficiency of the heat assisted writing. | 2012-10-04 |
20120250179 | STORAGE SYSTEM, STORAGE CONTROL APPARATUS, AND STORAGE CONTROL METHOD - In a storage system, when power supply to HDDs is instantaneously interrupted, a spin up controller of a magnetic disk apparatus spins up the HDDs. On the other hand, based on a response for an access to the HDDs in the magnetic disk apparatus, when detecting that the HDDs as an access destination are spun down, a spin up controller of a control apparatus spins up the HDDs. When a certain number of the HDDs or more are spun down, a separate controller does not permit the magnetic disk apparatus to be used for a given length of time. While the magnetic disk apparatus is not permitted to be used, the HDDs are spun up by using the spin up controller of the magnetic disk apparatus. | 2012-10-04 |
20120250180 | MAGNETIC HEAD - According to one embodiment, a magnetic head for reading data from a magnetic recording medium by utilizing a magnetic resonance phenomenon includes an auxiliary magnetic pole, a first oscillator, and a second oscillator. The auxiliary magnetic pole is to apply a magnetic field to the magnetic recording medium. The first oscillator is to oscillate at a first frequency and apply, to the magnetic recording medium, a first high-frequency magnetic field corresponding to the first frequency. The second oscillator to oscillate at a second frequency different from the first frequency and apply, to the magnetic recording medium, a second high-frequency magnetic field corresponding to the second frequency. | 2012-10-04 |
20120250181 | DATA STORAGE SYSTEM WITH SELF-SERVO-WRITING AND METHOD OF OPERATION THEREOF - A method of operation of a data storage system includes: providing a disk having a reference servo; and positioning a read/write head over the disk with the reference servo including: collecting a raw phase error, estimating a phase delay error, estimating an estimated written-in error with the phase delay error subtracted from the raw phase error, calculating a remaining error based on the estimated written-in error, and adjusting a self-servo-writing clock based on the remaining error. | 2012-10-04 |
20120250182 | LIBRARY DEVICE - Provided is a library device with which an accessor can move even when a magnetic tape cartridge is ejected out from a magazine onto a transporting path on which the accessor moves. The library device includes: a magazine inside which slots are provided; a device main body which houses the magazine; an accessor provided on one side of the device main body; and a magnetic tape drive which transports cartridges. A cartridge ejection preventing mechanism for preventing ejection of the entire part of the cartridge from the slot is provided in an opening-part front face of the slot, and a cartridge stopper member of the ejection preventing mechanism is set to be reciprocally rotatable along the moving direction of the accessor. | 2012-10-04 |
20120250183 | MOTOR AND STORAGE DISK DRIVE - A motor includes a stationary portion and a rotating portion. The rotating portion includes a sleeve portion including one communicating hole arranged to extend completely there through from an upper surface to a lower surface thereof, and a cover portion including a hole portion. The axial extension range of the hole portion is arranged to overlap with the axial extension range of the communicating hole in a radial direction. A center of the hole portion is arranged on a plane including a central axis and a center of the communicating hole. The communicating hole and the hole portion are arranged on opposite sides of the central axis. The following inequality is satisfied: V | 2012-10-04 |
20120250184 | HOUSING MEMBER FOR USE IN DISK DRIVE APPARATUS, MOTOR UNIT, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING HOUSING MEMBER - A housing member for use in a disk drive apparatus includes a rectangular bottom portion and a side wall portion arranged to extend upward from an outer circumferential portion of the bottom portion. The side wall portion includes four outside surfaces including a first outside surface and a second outside surface perpendicular or substantially perpendicular to the first outside surface. The first outside surface includes a first cutting base region. The second outside surface includes a second cutting base region. The bottom portion includes a bearing fixing portion arranged to fix a bearing mechanism of a motor arranged to rotate a disk. | 2012-10-04 |
20120250185 | ELECTRONIC COMPONENT CONTAINER AND ELECTRONIC DEVICE - An electronic component container includes an electronic component; a holder including a holder base part and ribs standing on the holder base part to form a container of the electronic component; and a supporting plate including a supporting plate base part and fixed to the holder. Further, the holder further includes latch protrusions protruding from the ribs above the holder base part; the supporting plate includes cutout sections so as to avoid interference with the latch protrusions when the supporting plate base part is first placed on the holder base part at a mounting position; and the supporting plate base part is latched between the latch protrusions and the holder base part. | 2012-10-04 |
20120250186 | METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING/REPRODUCING APPARATUS - A method for manufacturing a magnetic recording medium including at least a non-magnetic substrate, a soft magnetic underlayer, an orientation control layer that controls an orientation of an immediate upper layer, and a perpendicular magnetic layer in which a magnetization easy axis is mainly perpendicularly oriented with respect to the non-magnetic substrate so as to be laminated one another on the non-magnetic substrate. The perpendicular magnetic layer includes two or more magnetic layers, and each layer is subjected to a crystal growth such that each crystal grain composing each magnetic layer forms a columnar crystal continuous in a thickness direction together with the crystal grains composing the orientation control layer. The orientation control layer, formed of a Co—Cr alloy, is formed by the reactive sputtering using a mixture of a sputtering gas and nitrogen. | 2012-10-04 |
20120250187 | WRITE HEAD WITH MODIFIED SIDE SHIELDS - A write head, the write head having an air bearing surface, the write head including a magnetic write pole, wherein at the air bearing surface, the write pole has a trailing surface, a leading surface that is opposite the trailing surface, and first and second surfaces; a trailing shield proximate the trailing surface of the magnetic write pole; first and second gaps proximate the first and second surfaces of the magnetic write pole; first and second side shields proximate the first and second gaps, each of the first and second side shields having a trailing shield surface; and first and second antiferromagnetic-coupling layers positioned between the trailing shield surfaces of the first and second side shields and the trailing shield. | 2012-10-04 |
20120250188 | HEAD-CLEANING DEVICE AND HEAD-CLEANING METHOD - A head-cleaning device cleans the surface of a head for reading and writing data from/to a medium, and includes a cleaning unit that moves in parallel with grooves provided in the surface of the head while abutted to the grooves, and thereby cleans the surface of the head. | 2012-10-04 |
20120250189 | MAGNETIC HEAD INCLUDING SIDE SHIELD LAYERS ON BOTH SIDES OF A MR ELEMENT - A magnetic head that reads information of a magnetic recording medium is provided. The magnetic head according to one embodiment includes: an MR element, formed with multilayer films, of which an electrical resistance changes according to an external magnetic field; a first shield layer that is disposed on a lower side in an lamination direction of the MR element; a second shield layer that is disposed on an upper side in the lamination direction of the MR element, and that applies voltage to the MR element together with the first shield layer; and side shield layers that are disposed on both sides of the MR element in a truck width direction. The side shield layers include soft magnetic layers and hard magnetic layers magnetized in a predetermined direction. | 2012-10-04 |
20120250190 | REVERSE FLOW PREVENTER UNIT - Disclosed are a slider for a memory device and a hard memory device having the same. The slider for a memory device includes a slider body configured to fly over the surface of a medium at a particular height; and a reverse flow preventing unit disposed at part of the slider body adjacent to a trailing edge of the slider body and configured to prevent a reverse flow of air between the medium and the slider body. | 2012-10-04 |
20120250191 | Magnetic Head Suspension - Provided that a distance between a distal edge of a supporting part and a dimple is represented by L | 2012-10-04 |