25th week of 2013 patent applcation highlights part 42 |
Patent application number | Title | Published |
20130156365 | Fiber to Wafer Interface - An interface device includes a body portion having a single-mode waveguide portion including a substantially optically transparent material, a cladding portion defined by channels contacting the waveguide portion, the cladding portion including a substantially optically transparent polymer material, an engagement feature operative to engage a portion of a wafer, and a guide portion operative to engage a portion of an optical fiber ferrule. | 2013-06-20 |
20130156366 | EFFICIENT INTER-CHIP OPTICAL COUPLING - In an MCM, an optical signal is conveyed by an optical waveguide disposed on a surface of a first substrate to a first optical coupler. This first optical coupler redirects the optical signal out of the plane of the optical waveguide. Then, an optical interposer guides the optical signal between the first optical coupler and a second optical coupler on a surface of a second substrate, thereby reducing spatial expansion of the optical signal between the optical couplers. Moreover, the second optical coupler redirects the optical signal into a plane of an optical waveguide disposed on a surface of the second substrate, which then conveys the optical signal. | 2013-06-20 |
20130156367 | System for managing thermal conduction on optical devices - The system includes an optical device having both optical components and one or more waveguides on a base. The system also includes a heat sink and a zone definer contacting the base and the heat sink. The zone definer is configured to conduct thermal energy from the optical device to the heat sink. The zone definer includes a thermal insulator having a lower thermal conductivity than both the heat sink and the base. The zone definer also includes a thermal via that extends through the thermal insulator. A via medium is positioned in the thermal via and has a higher thermal conductivity than the thermal insulator. The via medium is located under one of the optical components. | 2013-06-20 |
20130156368 | System for managing thermal conduction on optical devices - The system includes an optical device having both optical components and one or more waveguides on a base. The system also includes a heat sink and a zone definer contacting the base and the heat sink. The zone definer is configured to conduct thermal energy from the optical device to the heat sink. The zone definer includes a thermal insulator having a lower thermal conductivity than both the heat sink and the base. The zone definer also includes a thermal via that extends through the thermal insulator. A via medium is positioned in the thermal via and has a higher thermal conductivity than the thermal insulator. The via medium is located under one of the optical components. | 2013-06-20 |
20130156369 | RING RESONATORS HAVING Si AND/OR SiN WAVEGUIDES - Provided is a ring resonator including first and second waveguides disposed spaced apart from each other, on a substrate, and at least one channel including at least one ring waveguide arranged in a row between the first and second waveguides. The first and second waveguides and the ring waveguide may be formed of silicon, a width of the ring waveguide may range from 0.7 μm to 1.5 μm, a height of the ring waveguide may range from 150 nm to 300 nm, and a space between the first and second waveguides and the ring waveguide most adjacent thereto may range from 250 nm to 1 mm. | 2013-06-20 |
20130156370 | OPTICAL COUPLING DEVICES AND SILICON PHOTONICS CHIPS HAVING THE SAME - Provided are optical coupling devices and silicon photonics chips having the same. the optical coupling device may include a lower layer having a first region and a second region, a first core layer disposed on the lower layer, the first core layer including first and second waveguides disposed on the first and second regions, respectively, a clad layer covering the first waveguide, and a second core layer interposed between the clad layer and the lower layer to cover the second waveguide. The second waveguide has a width decreasing with increasing distance from the first region and a vertical thickness greater than that of the first waveguide. | 2013-06-20 |
20130156371 | OPTICAL TRANSMISSION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME, AND OPTICAL TRANSMISSION MODULE - Provided are an optical transmission structure having a high degree of flexibility in the design of an optical waveguide and a method for manufacturing the optical transmission structure, and also an optical transmission module. An optical transmission structure includes a main substrate ( | 2013-06-20 |
20130156372 | OPTICAL COUPLING MODULE AND METHOD FOR MANUFACTURING THE SAME - An optical coupling module includes a substrate, a circuit board defining two through holes, an optical waveguide positioned between the substrate and the circuit board, and an optical assembly. The optical waveguide includes a core and a clad, each core comprises two coupling surfaces corresponding to the two through holes. At least one coupling surfaces is in an arcuate shape. The clad covers the core, except for the two coupling surfaces exposing out of the clad. The optical assembly formed on the circuit board comprises an optical emitting element and an optical receiving element. The optical emitting element and the optical receiving element are positioned above the two through holes, respectively. Light emitted from the optical emitting element enters the optical waveguide via one of the coupling surface, and leaves from another coupling surface to reach the optical receiving element. The coupling surface is capability of focusing light. | 2013-06-20 |
20130156373 | PHOTOELECTRIC CONVERTER - A photoelectric converter for optical signals includes a laser diode for emitting the optical signals, an optical transmission module for transmitting the optical signals, and a photo diode for converting the optical signals to electrical signals. The optical transmission module includes lenses oriented at ninety degrees from each other, with total internal reflection between the lenses, and optical fibers coupled with the lenses. The photoelectric converter has a high coupling precision between the lenses and the optical fibers, and the loss of optical signals is minimized. | 2013-06-20 |
20130156374 | OPTICAL-ELECTRICAL MODULE - An optical-electrical module includes a base board and an optical transmitting unit fixed on the base board. The optical transmitting unit includes an edge-emitting laser transmitting optical signals parallel to the base board, a driving integrated circuit for driving the edge-emitting laser to transmit optical signals, and a first lens unit for transmitting and converging the optical signals. Furthermore, the optical-electrical module can also include an optical receiving unit used to receive the optical signals transmitted by the optical transmitting unit and convert the optical signals into electrical signals. The optical receiving unit includes a photo diode, a transimpedance amplifier, and a second lens unit. | 2013-06-20 |
20130156375 | OPTICAL COLLIMATOR AND OPTICAL CONNECTOR USING SAME - In order to fix an optical fiber to a desired position in a holding member easily and tightly, provided is an optical collimator ( | 2013-06-20 |
20130156376 | OPTICAL SYSTEMS FOR INFRARED TOUCH SCREENS - We present optical systems suitable for focusing two substantially collimated beams or sheets of light propagating in different directions onto a common focal point. In some embodiments the optical systems comprise separate focusing elements for each beam or sheet of light, while in other embodiments the optical systems comprise a focusing element and a redirection element. The optical systems have particular application in the receive optics of infrared touch screens, where they enable the detection of additional light paths that assist in the determination of two or more simultaneous touch events. | 2013-06-20 |
20130156377 | METHODS OF REDUCING AND/OR AVOIDING FIBER ORDERING IN A CONNECTORIZED MULTI-FIBER, FIBER OPTIC CABLE SYSTEM, AND RELATED FIBER OPTIC CABLES AND ASSEMBLIES - Methods of reducing and/or avoiding fiber ordering during preparations of a multi-fiber, fiber optic cable to provide a connectorized multi-fiber, fiber optic cable system, and related fiber optic cables and assemblies are also disclosed. The embodiments disclosed herein allow for a section of a multi-fiber, fiber optic cable to be prepared to form two or more connectorized fiber optic cables as part of a multi-fiber cable system without requiring specific fiber ordering in the fiber optic connectors. The natural ordering of the optical fibers in the fiber optic cable is fixed in place in at least one section of the fiber optic cable before the optical fibers are cut to form adjacent fiber optic connectors in the cable system. Thus, the fiber ordering between adjacent fiber optic connectors in the cable system will be the same even though the fiber ordering of the optical fibers was random during cable preparations. | 2013-06-20 |
20130156378 | FIELD TERMINATING METHOD AND DEVICE - A method of terminating a fiber in a connector using a device comprising: (a) positioning a stripped fiber on the device such that the bare fiber portion extends into a first fiber channel of a cleaver; (b) securing the fiber to a fiber retainer slidably attached to the substrate to move along an x axis at a first position; (c) cleaving the bare fiber portion to form a cleaved end; (d) sliding the fiber retainer away from the cleaver along the x axis; (e) causing to be presented a second fiber channel of a connector held in a connector retainer along the x axis; (f) sliding the fiber retainer to the first position along the x axis, thereby causing the cleaved end to extend into the second fiber channel; and (g) actuating the connector while the fiber retainer is at the first position. | 2013-06-20 |
20130156379 | Tools and Methods for Preparing a Ferrule-Less Optical Fiber Connector - A tool set for terminating an optical fiber with a fiber optic connector includes a crimping tool and a polishing tool. The crimping tool includes a locating feature for locating a housing of the fiber optic connector, a stop for locating an end of an optical fiber relative to the housing, and at least one anvil for crimping a crimp of the fiber optic connector to secure a position of the optical fiber relative to the housing. The polishing tool includes a locating feature for locating the housing and thereby locating the end of the optical fiber and a seat for activating a compression member of the fiber optic connector thereby securing the end of the optical fiber to the polishing tool. | 2013-06-20 |
20130156380 | ELECTRONIC DEVICE WITH OPTICAL UNIVERSAL SERIAL BUS CONNECTOR - An electronic device includes a main body, and an optical USB connector mounted on the main body. The optical USB connector includes a hollow housing mounted on the main body, a mounting portion fixed within the housing, an electrical connecting portion, and an optical connecting portion mounted on the mounting portion. The electrical connecting portion is for transmitting electrical signals. The optical connecting portion is for transmitting optical signals. The optical connecting portion is surrounding the electrical connecting portion. | 2013-06-20 |
20130156381 | FERRULE WITH ENCAPSULATED PROTRUDING FIBERS - A process for preparing terminated fibers comprising: (a) deposition one or more fibers in a ferrule having a ferrule end face such that a portion of each fiber extends forward beyond the ferrule end face; (b) after step (a), positioning a register surface in a predetermined position relative to the ferrule end face; (c) after step (b), depositing an optically-clear filler between the end face and the register surface and around the portion of each fiber; and (d) once the filler solidifies, releasing the register surface form the filler to define a mating surface on the filler. | 2013-06-20 |
20130156382 | OPTICAL CONNECTOR - An optical fiber connector by which a worker can easily connect optical fibers at an on-site location, and in particular to an optical fiber connector which makes it possible to prevent the problems that an adhered state of a ferrule optical fiber installed in a ferrule is broken owing to a bending phenomenon occurring when an elastic member ferrule moves within an allowable (set) movement range owing to the nature of elastic force member or a connected state of a fusion connection part is damaged. | 2013-06-20 |
20130156383 | ADJUSTABLE OPTICAL FIBER CONNECTOR - A connector for an optical fiber includes a housing defining a lumen and having a proximal end and distal end, and an adjustable ferrule secured to the proximal end of the housing and rotatable with respect to the housing to translate a proximal end of the optical fiber longitudinally with respect to a proximal end of the adjustable ferrule. | 2013-06-20 |
20130156384 | SLIDE ACTUATED FIELD INSTALLABLE FIBER OPTIC CONNECTOR - A connector assembly for reversibly terminating a fiber optic cable comprising an optical fiber stub and an actuator illustratively configured for sliding along a path between a first position and a second position which illustratively serves to move one or more anvils thereby mechanically clamping the fiber optic cable proximate to the optical fiber stub. | 2013-06-20 |
20130156385 | OPTICAL MODULE - An optical module includes a circuit board, a photoelectric conversion element mounted on the circuit board, an optical connector for optically connecting the photoelectric conversion element and an optical fiber, a semiconductor circuit element mounted on the circuit board and electrically connected to the photoelectric conversion element, a pressing member for pressing and fixing the optical connector to the circuit board, and a supporting member for supporting the pressing member. The supporting member includes a heat-absorbing surface and a heat-dissipating surface. The heat-absorbing surface is thermally connected to the semiconductor circuit element. The heat-dissipating surface dissipates heat of the semiconductor circuit element to be absorbed through the heat-absorbing surface. | 2013-06-20 |
20130156386 | OPTICAL CONNECTOR ASSEMBLY - The invention provides an optical connector assembly for arrangement on a first optical printed circuit board and for connecting the first optical printed circuit board to a second optical device on a second electro optical printed circuit board, the connector assembly comprising: an electrical connector; and an optical connector; the optical connector being arranged in a housing that is fixed relative to the electrical connector, the optical connector being movably mounted in the housing so that the optical connector can move relative to the electrical connection, such that when electrical connection is made, the optical connector can still move with at least three degrees of freedom. | 2013-06-20 |
20130156387 | TERMINATION ASSEMBLY FOR OPTICAL FIBERS - An assembly and method for splicing optical fibers is provided. A termination assembly may include a housing having an engagement element for engagement with an engagement component of a fixture and a support or splicer joint between which a first optical fiber extends in a longitudinal direction. A locking mechanism or a splicer joint may be operable to be biased against the first optical fiber to maintain an end of the first optical fiber at the support or the splicer joint fixed in position and only in a predetermined alignment with an end of a second optical fiber fixedly supported by the support or the splicer joint, such that the end of the second optical fiber is fixed at a predetermined orientation and a predetermined position at the support associated with the predetermined alignment by engagement of the engagement element with the engagement component. | 2013-06-20 |
20130156388 | OPTICAL CABLE CONNECTION CASING ADAPTED FOR OPERATION OF GUIDING AND CONNECTING OPTICAL CABLE TO BRANCHING HALFWAY - An optical cable connection casing includes at least one cable in-out end surface on which at least one connection part and at least one first hollow tubular column are located. The connection part and the first hollow tubular column allow the optical cable to pass in and out the connection casing through the connection part and the first hollow tubular column in the form of double optical cables after the optical cable being oppositely bent without cutting off the optical fiber core of the optical cable, respectively; wherein the optical cable will be guided and connected to a branching halfway. | 2013-06-20 |
20130156389 | COMPOSITE OPTICAL FIBER AND METHOD OF THE MANUFACTURING OF THE SAME - Disclosed is a composite optical fiber which has high flexibility and is hard to break. The composite optical fiber comprises a larger-diameter optical fiber and smaller-diameter optical fibers each having a smaller diameter than that of the larger-diameter optical fiber, wherein the larger-diameter fiber and the smaller-diameter optical fibers are so arranged that the larger-diameter fiber is surrounded by the smaller-diameter optical fibers, and the smaller-diameter optical fibers that surround the larger-diameter optical fiber are made from a plastic material. | 2013-06-20 |
20130156390 | MANUFACTURING METHOD OF OPTICAL FIBER RIBBON, MANUFACTURING DEVICE FOR OPTICAL FIBER RIBBON IMPLEMENTING SAID MANUFACTURING METHOD, AND OPTICAL FIBER RIBBON MANUFACTURED WITH SAID MANUFACTURING METHOD - A manufacturing method for an optical fiber ribbon, in which: a plurality of optical fibers are arranged in parallel and the neighboring optical fibers are partially coupled with each other at given intervals in a longitudinal direction to form a subunit; and the optical fibers positioned at side edges of the neighboring subunits are partially coupled with each other at a given intervals in the longitudinal direction, includes: sending out the optical fibers in a parallel manner with intervals provided therebetween, applying an uncured resin to the optical fibers, continuously changing positions at which the uncured resin is interrupted by a plurality of interrupt members, and forming coupled portions at which the optical fibers are coupled to each other by irradiating resin curing energy, wherein a moving period or phase of the interrupt members is changed for every arbitrary optical fibers. | 2013-06-20 |
20130156391 | UNIFORM WHITE COLOR LIGHT DIFFUSING FIBER - Light diffusing optical fibers for use in illumination applications and which have a uniform color gradient that is angularly independent are disclosed herein along with methods for making such fibers. The light diffusing fibers are composed of a silica-based glass core that is coated with a number of layers including both a scattering layer and a phosphor layer. | 2013-06-20 |
20130156392 | UNIFORM UV EFFICIENT LIGHT DIFFUSING FIBER - Light diffusing optical fibers for use in ultraviolet illumination applications and which have a uniform color gradient that is angularly independent are disclosed herein along with methods for making such fibers. The light diffusing fibers are composed of a silica-based glass core that is coated with a number of layers including a scattering layer. | 2013-06-20 |
20130156393 | MULTICORE FIBER AND CORE PLACEMENT METHOD FOR MULTICORE FIBER - In a multicore fiber in which multiple single mode cores are stored in one optical fiber, the multicore fiber has a lattice-point arrangement in which multiple lattice points are periodically arranged two-dimensionally with translational symmetry and rotational symmetry or one of translational symmetry and rotational symmetry and, in that lattice-point arrangement, multiple cores are arranged with the lattice points of the lattice-point arrangement as reference positions. By giving different perturbations to the propagation constants of the cores, the propagation constants of the cores are each varied from the original propagation constants. Because of the variation in the propagation constants, the core-to-core coupling amount, which is dependent on the varied propagation constants, fall below a predetermined setting amount. Suppressing the coupling between homogeneous cores in this way reduces the distance between the homogeneous cores, thus increasing the core density of the multicore fiber without increasing the types of heterogeneous cores. | 2013-06-20 |
20130156394 | OPTICAL COMMUNICATION MODULE AND METHOD OF MANUFACTURING THE SAME - The inventive concept relates to an optical communication module. The optical communication module may include a metal block: an electrical device formed on the metal block; an optical device adhesive block formed on the metal block; an optical device formed on the optical device adhesive block and connected to the electrical device through a bonding interconnection; and a flat type optical waveguide formed on one side of the optical device adhesive block and optically aligned with the optical device. | 2013-06-20 |
20130156395 | DIGITAL VIDEO AUDIO PLAYER RECORDER DEVICE - A video audio player recorder device which includes a housing. A hard drive is built-in the housing. A wireless receiver is built in the housing and is electrically connected to the hard drive. The wireless receiver can receive media information from a Wi-Fi network and a built-in data streaming software allows downloading the media information to the hard drive for storage. The built-in data streaming software allows the hard drive to play back the media information to a remote television set or computer. | 2013-06-20 |
20130156396 | METHOD AND APPARATUS FOR REPRODUCING IMAGE, AND COMPUTER-READABLE STORAGE MEDIUM - A method and apparatus are provided for reproducing a moving image that may improve user convenience by providing information regarding the moving image to enable a user to conveniently and easily manipulate the apparatus. An image reproducing apparatus includes: a moving image reproducing unit for reproducing a moving image; and an overlapping area providing unit for displaying related information regarding the moving image on one or more overlapping areas displayed on a moving image reproducing screen, wherein the one or more overlapping areas are movable and manipulable by a user's input. | 2013-06-20 |
20130156397 | METHOD FOR VIDEO/AUDIO RECORDING USING MULTIPLE RESOLUTIONS - Aspects of the present invention include method and apparatuses that may be utilized to more efficiently use available storage space for a digital video recording system in a law enforcement vehicle and final “backend storage systems.” In one embodiment of the present invention, video and audio data is recorded in one or more buffers when a triggering event is activated, while a digital video recording device accounts for specified pre-event time, a time period before a first triggering event has been activated, and a post-event time, a time period after a second triggering event has been activated. The system will tag the actual start and stop points of events in one or more buffers based on a first and a second triggering event and will then include the pre-event and post-event data along with specified data. The system will then extract the event from one or more buffer files and write the event into final video files to be stored in a hard disk drive. By recording the pre-event and post-event data in multiple buffer files and extracting the final result from selected buffer files based on the nature of the event type, the system ensures that storage device is effectively used and, in this way, useful information is recorded. | 2013-06-20 |
20130156398 | METHOD FOR PROCESSING AN AUDIOVISUAL CONTENT AND CORRESPONDING DEVICE - The invention relates to a method for processing an audiovisual content aiming to censure scenes called sensitive scenes, for example scenes comprising sex and/or violence, in the audiovisual content and a device implementing the method. According to the invention, the display of a sensitive scene of the audiovisual content is replaced, during the temporal interval intended for the display of said sensitive segment, by the reproduction of audio-description data of the audio-description signal that is usually intended for blind or visually impaired persons. | 2013-06-20 |
20130156399 | EMBEDDING CONTENT IN RICH MEDIA - Methods and systems for embedding content in rich media are described herein. The method includes populating embedded content from a data stream into an experience using an artifact embedding system. The method also includes binding the embedded content to a behavior from a framework of preselected behaviors using an embedded object manager. | 2013-06-20 |
20130156400 | RECORDING EXTENSION OF DELAYED MEDIA CONTENT - Presented herein is a method of extending a recording in a media content receiver of a media event that is delayed. In the method, a recording of media content is begun at an expected start time for the media event based on a recording timer, wherein the recording timer indicates the expected start time and an expected end time for the media event. After beginning the recording, the media content being recorded is analyzed to determine an actual start time for the media event. The actual start time is then compared with the expected start time. If the difference between the actual start time and the expected start time exceeds some predetermined value, the expected end time is adjusted to extend the recording. The recording is then ended at the adjusted end time. | 2013-06-20 |
20130156401 | DISK PLAYBACK APPARATUS - When a disc player device ( | 2013-06-20 |
20130156402 | RECORDING APPARATUS - A recording apparatus for recording a moving image file including a first area to store moving image data and a second area to store meta data constructed by one or more tracks into a recording medium generates a first track, stores first position information into the first track and stores the first track into the second area to be recorded into the recording medium, generates a second track when a size of moving image file reaches a threshold value, generates second position information which can represent a larger value than the first position information, stores the second position information into the second track, stores the first and second tracks into the second area to be recorded into the recording medium. | 2013-06-20 |
20130156403 | RECORDING APPARATUS - A recording apparatus having a recording unit for recording a moving image file including a first area to store moving image data and a second area to store meta data into a recording medium generates first position information regarding a position of the moving image data in the first area and second position information which can represent a larger value than the first position information with respect to the position of the moving image data in the first area, stores both of the generated first and second position information into the second area, and records them as a moving image file into the recording medium. | 2013-06-20 |
20130156404 | SYSTEM AND METHOD FOR DISTRIBUTED AND PARALLEL VIDEO EDITING, TAGGING AND INDEXING - A system and method for having a media engine, client, workflow engine and server. The media engine takes digital or analog real-time video or video-on-demand as an input. Clients connect to the media engine, workflow engine and server. Depending on the client's capabilities, including software features, training and location, the workflow engine will drive required units of work to the client asking them to be fulfilled. This system enables efficient offline, real-time or faster than real-time editing, tagging and indexing of media by one or more clients at the same time. Unlimited numbers of users, tags and indexing functions to take place in parallel on a single video feed at the same time and managed through a rule based workflow engine. | 2013-06-20 |
20130156405 | Distributed Cloud-Based Synchronized Data and Bandwidth Intensive Image Processing - A rotoscoping method comprises the steps of providing a video, providing a plurality of editors, and editing the video on computers of the plurality of editors. | 2013-06-20 |
20130156406 | MOVING PICTURE PROCESSING DEVICE, MOVING PICTURE PROCESSING METHOD AND PROGRAM - Transitions between cuts are detected from a moving picture containing a plurality of cuts, the plurality of cuts are categorized into a plurality of cut groups having mutually different feature amounts, and a plurality of cut pairs including two or more sequential cuts belonging to the mutually different cut groups and being repeated in the moving picture are identified, a predetermined number of the cut pairs, which are less than the plurality of cut pairs in number, are generated from the plurality of cut pairs by combining at least a portion of the plurality of cuts in a manner that two or more cuts constituting each cut pair belong to mutually different cut groups and a context of cut transitions in the moving picture is maintained, and a cut composition image including the generated cut pairs is generated. | 2013-06-20 |
20130156407 | PROGRESSIVE VIDEO STREAMING APPARATUS AND METHOD BASED ON VISUAL PERCEPTION - A progressive video streaming apparatus and method based on a visual perception are provided, and the progressive video streaming apparatus may include a gaze detector to detect gaze information including at least one of a location of a focus and a viewing angle of a user, a video playback quality determiner to determine video playback quality layers, based on the detected gaze information, a progressive streaming receiver to request video data and receive the video data, using a visual perception priority based on the detected gaze information, and a visual perception-based player to play back the received video data, by controlling an interactive delay to be reduced below a selected criterion, while reducing a visually recognized quality change in the received video data below another selected criterion. | 2013-06-20 |
20130156408 | Fragrance Dispenser - A fragrance dispenser includes a housing and a plurality of heating elements disposed in the housing. A controller is disposed in the housing to control an amount and temporal distribution of power distributed to each heating element. Prongs extend from the housing to provide power to the controller. A volatile material holder is held within the housing and includes a plurality of reservoirs adapted to align with the corresponding plurality of heating elements, wherein each of the plurality of reservoirs includes a volatile material. A mode selector switch is disposed on the housing. A setting of the mode selector switch at least partly determines the amount and temporal distribution of power distributed by the controller to each heating element. The setting includes at least one of a sequential setting, a concurrent setting, and a combined sequential and concurrent setting. | 2013-06-20 |
20130156409 | SUBSTRATE HEATING DEVICE AND SUBSTRATE HEATING METHOD - A device for heating a substrate with light from a flash lamp having a semiconductor switch connected in series to the flash lamp. After triggering of a trigger electrode of the flash lamp, a first drive signal and a second drive signal are output from a gate circuit. The time period when the semiconductor switch is on due to the second drive signal is longer than the time period that the semiconductor switch is on by the first drive signal. Then, the semiconductor switch is switched on and off by the first drive signal and the substrate temperature is increased to a temperature, which is lower than the desired temperature to be targeted, and is maintained a that temperature for a short time, after which the surface temperature of the substrate is increased to the desired target temperature. | 2013-06-20 |
20130156410 | DEVICE FOR TRANSPORTING AND HEATING A LIQUID FOR A VEHICLE WINDOW WIPING SYSTEM - The invention relates to a device for transporting and heating 10, 15 a liquid intended to be installed between a means for circulating the liquid and a wiper brush constituting a wiping system of a vehicle window, comprising a wall 21 delimiting at least one liquid circulation duct 22, 23 and in which is embedded a heating element 24 comprising at least one first electrically conductive strand 25 and one second electrically conductive strand 26, in which is provided a spacing means 31 which extends at least between said strands 25, 26. | 2013-06-20 |
20130156411 | OPTICAL IMAGE STABILIZER AND IMAGE CAPTURING DEVICE - An optical image stabilizer includes a magnetic element, a moving platform, at least one first sensor and at least one second sensor. The magnetic element is fixed on a main body. The moving platform is movably disposed on the main body. The first and the second sensors are fixed on the moving platform. When the moving platform moves relatively to the main body, the first sensor senses a variation of a magnetic force applied to the first sensor by the magnetic element for calculating a displacement of the moving platform along a first direction, and the second sensor senses a variation of a magnetic force applied to the second sensor by the magnetic element for calculating a displacement of the moving platform along a second direction. The first direction is perpendicular to the second direction. In addition, an image capturing device having the optical image stabilizer is also provided. | 2013-06-20 |
20130156412 | PHOTOGRAPHIC OPTICAL DEVICE, PHOTOGRAPHIC OPTICAL SYSTEM AND DISTANCE VARIATION AMOUNT DETECTING DEVICE - A photographic optical device may include a reflection type optical sensor comprising a light emitting element and a light receiving element; a support body to which the reflection type optical sensor is fixed; a camera module comprising a lens and an imaging element; a shake correction mechanism structured to swing the camera module; a resistor configured to convert an output current of the light receiving element to an output voltage; a home position voltage creating means configured to create a home position voltage; a comparator configured to compare the home position voltage with a predetermined reference voltage; and a variable current source configured to control an electric current supplied to the light emitting element based on an output signal from the comparator. A relative position of the camera module with respect to the support body may be detected by the reflection type optical sensor. | 2013-06-20 |
20130156413 | REDUCED PRE-FLASH FOR LED FLASH BASED CAMERA DEVICES - A mobile device comprising a processor, a camera module, and a flash configured to generate at least one of a reduced pre-flash, a standard pre-flash and a flash. The processor, in response to receiving an image capture request, is configured to receive a brightness value and determine a flash status based on a flash setting with the flash status being one of an off mode, on mode, and auto mode. In the event the flash status is one of the on mode and auto mode, determine whether there is sufficient light to capture an image based at least in part on a comparison of the brightness value and a flash threshold. In the event the brightness value is greater than the flash threshold, cause the flash to generate a shortened pre-flash and obtain only a white balance measurement and an auto-exposure measurement during the shortened pre-flash. | 2013-06-20 |
20130156414 | CAMERA MODULE - The present invention relates to a camera module including: a shutter including a blocking unit for blocking progress of light, a fixing unit for preventing arbitrary motion of the blocking unit, and a magnet for rotating the blocking unit; a pair of electromagnets mounted about the magnet to rotate the magnet in response to changes in magnetic polarity; and a cylindrical fixing pole for providing an axis for rotating the magnet, wherein the magnet comprises a hole, the hole for inserting the fixing pole being formed through a portion adjacent to a center of the magnet. | 2013-06-20 |
20130156415 | CAMERA MODULE AND METHOD OF MANUFACTURING SAME - A camera module includes multiple terminals formed by performing press working on a metal plate; a holder formed with the terminals by insert molding, wherein the holder holds the terminals, a through hole is formed through the holder in a direction in which the terminals extend, and a screw part is formed on a sidewall of the through hole; a lens housed in the through hole by being screwed to the screw part; and a camera part attached to the holder on a rear side of the lens. | 2013-06-20 |
20130156416 | PACKET-OPTICAL COMBINED SWITCHING SYSTEM AND PROTECTION SWITCHING METHOD THEREOF - A protection switching method of packet-optical combined switching system in accordance with the inventive concept may include detecting whether or not an obstacle occurs in a packet path; performing a first protection switching using a preliminary path if an obstacle is detected from the packet path; generating an imaginary preliminary path using a preliminary resource of optical path when the first protection switching is failed; and performing a second protection switching using the imaginary preliminary path. | 2013-06-20 |
20130156417 | OPTICAL FIBER TRANSMISSION SWITCHING DEVICE AND CONTROL METHOD THEREOF - An optical fiber transmission switching device includes a first transmission port; a second transmission port; a terminal-end input port; a terminal-end output port; a first and a second optical module respectively including an electrical input port, an electrical output port, and a bi-directional optical port, wherein the two bi-directional optical ports are coupled to the first and the second transmission port respectively; a first and a second laser driver circuit respectively coupled to the first and the second optical module; a first and a second electrical amplifier respectively coupled to the first and the second optical module; a first switching module coupled to the terminal-end input port and the first and the second laser driver circuit; a second switching module coupled to the first and the second electrical amplifier and the terminal-end output port. | 2013-06-20 |
20130156418 | CHIP ON FLEX OPTICAL SUBASSEMBLY - One example embodiment includes an optical subassembly (OSA). The OSA includes a flex circuit, an optical port, and an active optical component subassembly. The flex circuit is constructed of at least one electrically-conductive layer and at least one electrical insulator layer. The optical port defines a barrel cavity and is mechanically coupled to the flex circuit at a flex connection. The active optical component subassembly is positioned within the barrel cavity and electrically coupled to the flex circuit. | 2013-06-20 |
20130156419 | OPTICAL DATA TRANSMISSION DEVICE, OPTICAL COMMUNICATION DEVICE, AND AUTOMATIC CONVEYANCE DEVICE - Reliable data transmission is secured without inviting large design changes by means of configuring an optical data transmission device in a manner so as to be provided with: data conversion units and optical communication control units that transmit to each of a first communication unit and a second communication unit disposed movably relative to one another an optical signal modulated in response to wired-line data input from a wired line, and that output wired-line data demodulated from the received optical signal to the wired line; a bit data input unit that receives input of bit data for emergency stops; a bit data output unit that outputs bit data for emergency stops; and bit data communication control units that control in a manner so as to transmit/receive input bit data via the optical communication control units using optical signals that are isolated from the optical signal corresponding to the wired-line data. | 2013-06-20 |
20130156420 | ADAPTIVE FORWARD ERROR CORRECTION IN PASSIVE OPTICAL NETWORKS - A method for an adaptive forward error correction (FEC) in a passive optical network. The method comprises selecting an initial downstream FEC code to be applied on downstream data transmitted from an optical line terminal (OLT) to a plurality of optical network units (ONUs) of the PON; communicating the selected downstream FEC code to the plurality of ONUs; receiving at least one downstream bit error ratio (BER) value from at least one ONU of the plurality of ONUs, wherein the downstream BER value is measured respective to downstream data received at the at least one ONU; changing the selected downstream FEC code to a new downstream FEC code based on a plurality of downstream BER values measured by the at least one ONU; and communicating the new downstream FEC code to the plurality of ONUs. | 2013-06-20 |
20130156421 | DISPERSION MEASUREMENT SYSTEM AND METHOD IN AN OPTICAL COMMUNICATION NETWORK - The invention relates to a system and method of dispersion measurement in an optical fibre network. The invention provides means for transmitting from a transmitting node, using a single tunable laser transmitter, two consecutive bursts of data at different wavelengths λ | 2013-06-20 |
20130156422 | OPTICAL COMMUNICATION DEVICE, WAVELENGTH NUMBER MEASUREMENT DEVICE, OPTICAL REPEATER, AND WAVELENGTH NUMBER MEASUREMENT METHOD - In an optical communication device, a light source is capable of varying the wavelength of light to be output. An optical multiplexer multiplexes light output from the light source with signal light received from a transmission path. To an optical medium, light output from the optical multiplexer is input. A monitor monitors light having a predetermined wavelength output from the optical medium. A wavelength number measuring unit measures the number of wavelengths of signal light transmitted through the transmission path based on the result of monitoring by the monitor. | 2013-06-20 |
20130156423 | METHOD AND APPARATUS FOR LASER OVERLAP DETECTION - There are disclosed systems and methods for detecting whether an Optical Network Unit (ONU) in a network may be causing a communications interference due to laser overlap. In one embodiment, an Optical Line Terminal (OLT) selects a pair of ONUs suspected of possibly causing laser overlap. The OLT then grants a first window to a first ONU for transmitting a first message, and grants to another ONU different from the pair of ONUs a second window for transmitting a second message. If the first message is not received by the OLT, then the OLT indicates that the first ONU may be causing laser overlap. In another embodiment, the OLT grants to an ONU a window for transmitting a message to the OLT. If the message is not received by the OLT when expected, then the OLT indicates that the ONU may be causing laser overlap. Other embodiments are disclosed. | 2013-06-20 |
20130156424 | APPARATUS FOR MEASURING PERFORMANCE OF COHERENT OPTICAL RECEIVER - An apparatus for measuring performance of a coherent optical receiver includes a beam splitter splitting light into first and second paths, a first optical modulator modulating the first path light, a variable optical attenuator controlling an optical power of the first optical modulator, a first polarization controller transmitting a signal controlling polarization of an output of the variable optical attenuator to the coherent optical receiver, a second optical modulator modulating the second path light, a variable optical delay line delaying time of an output of the second optical modulator, a second polarization controller transmitting a signal controlling polarization of an output of the variable optical delay line to the coherent optical receiver, a network analyzer measuring performance of the coherent optical receiver and controlling the optical modulators, and a controller transmitting a control signal to the optical modulators. | 2013-06-20 |
20130156425 | Optical Network for Cluster Computing - Leaf switches and spine switches in a Clos network are interconnected by optical fibers. The network enables large numbers of servers or other apparatus to communicate with each other with minimal delay and minimal power consumption. | 2013-06-20 |
20130156426 | LOW POWER OPTICAL NETWORK TERMINAL AND METHOD OF OPERATING LOW POWER OPTICAL NETWORK TERMINAL - Disclosed is a low power optical network terminal (ONT) and a method of operating the low power ONT. The low power ONT may include a network media access control (MAC) processing unit to transmit and receive traffic to and from an optical line terminal (OLT), a switching unit to receive the traffic transmitted from the network MAC processing unit and transmit the traffic to a subscriber terminal and to receive the traffic from the subscriber terminal and transmit the traffic to the OLT, and a control unit to control traffic transmission from the network MAC processing unit when a power mode is a low power mode. | 2013-06-20 |
20130156427 | AFDX NETWORK WITH A PASSIVE OPTICAL NETWORK - The present invention concerns an AFDX network which is extended by a passive optical network or PON. The AFDX network comprises an AFDX switch to which are connected a plurality of equipments. The AFDX switch constitutes the optical line termination and said equipments constitute the optical network terminations of the PON. The PON broadcasts over the downlink, to all said equipments, every AFDX frame output by said AFDX switch. It also multiplexes over the uplink the AFDX frames transmitted by the same equipments. The invention also concerns an μAFDX network using a PON. | 2013-06-20 |
20130156428 | System and Method for Impairment-Aware Routing and Wavelength Assignment in Wavelength Switched Optical Networks - An apparatus comprising a path computation element (PCE) configured for at least partial impairment aware routing and wavelength assignment (RWA) and to communicate with a path computation client (PCC) based on a PCE protocol (PCEP) that supports path routing, wavelength assignment (WA), and impairment validation (IV). Also disclosed is a network component comprising at least one processor configured to implement a method comprising establishing a PCEP session with a PCC, receiving path computation information comprising RWA information and constraints from the PCC, establishing impairment aware RWA (IA-RWA) based on the path computation information and a private impairment information for a vendor's equipment, and sending a path and an assigned wavelength based on the IA-RWA to the PCC. Disclosed is a method comprising establishing impairment aware routing and wavelength assignment for a plurality of network elements (NEs) in an optical network using routing and combined WA and IV. | 2013-06-20 |
20130156429 | OPTICAL-ELECTRICAL SWITCHING NODE - An electro-optical switch ( | 2013-06-20 |
20130156430 | DEVICE FOR USING A BROADBAND NETWORK AT A CUSTOMER'S PREMISES, METHOD OF OPERATING SUCH A DEVICE AND BROADBAND NETWORK SYSTEM UTILIZING SUCH A DEVICE - The invention relates to a piece of customer premises equipment (CPE) comprising a physical connector ( | 2013-06-20 |
20130156431 | SYSTEM AND METHOD FOR MULTIPLE SUB-OCTAVE BAND TRANSMISSIONS - A system and method for enabling multiple sub-octave band transmissions with reduced second order distortions is provided. For this method, first and second sub-octave bands are established. The second sub-octave band is spaced from the first sub-octave band by a non-transmission band. Digital signals are modulated onto RF carrier frequencies in the first and second band to produce first band RF signals and second band RF signals. The first and second band signals are converted into one or more light beams and transmitted over a fiber optic cable. After transmission, an optical receiver reconverts the light beam into an RF signal. Second order distortions outside a selected sub-octave band can be filtered from RF signal and a tuner used to tune in a selected carrier frequency. A receive modem can then be used to demodulate the tuned carrier frequency for receipt of its respective digital signal. | 2013-06-20 |
20130156432 | OPTICAL DOWNLINK SYSTEM - Optical downlink system ( | 2013-06-20 |
20130156433 | WIRELESS NON-CONTACT SWITCH FOR AUTOMATIC DOORS - The wireless non-contact switch detects movement of human body in the beam-shaped detection are which extends from the upper area on the wall toward the floor surface, and controls opening and closing of the automatic door. Regardless of the height of the location of the movement, as long as it is in the detection area, the switch detects the movement of different height location in the detection area. Therefore, regardless of the difference of regulation between each states, it can be operated at any height of the movement. | 2013-06-20 |
20130156434 | REMOTE CONTROL SYSTEM AND APPARATUS - A remote control system for remotely controlling a plurality of remote controllable appliances includes a mobile terminal and a remote control apparatus. The remote control apparatus includes a plurality of infrared transmitting modules corresponding to a remote controllable appliances. The mobile terminal generates a wireless signal carrying an identification including information of a selected appliance and a selected function. The remote control apparatus determines an infrared remote control code associated with the selected function, and generates an infrared remote control signal carrying the determined infrared remote control code to be transmitted to the selected appliance by the corresponding infrared transmitting module to execute the selected function. | 2013-06-20 |
20130156435 | REMOTE CONTROL APPARATUS - A remote control apparatus for controlling a plurality of remote controllable appliances includes a housing, an infrared signal receiving window and an infrared signal transmitting window defined in the housing. The remote apparatus determines the selected appliance and the selected function based upon a wireless signal carrying an identification transmitted by the mobile terminal, determines an infrared remote control code, and emits an infrared signal carrying the infrared remote control code. A light directing element received in the housing directs the infrared signal emitting by the infrared transmitting unit and the infrared remote control signal from the attached remote control to exit the housing through the infrared signal transmitting window, thereby controlling the selected appliance to execute the selected function. | 2013-06-20 |
20130156436 | TERAHERTZ RECEIVER AND METHOD OF RECEIVING TERAHERTZ BAND SIGNAL THEREOF - The inventive concept relates to a terahertz receiver. The terahertz receiver of the inventive concept includes a plurality of terahertz detectors detecting signals of terahertz band from received signals; a plurality of optical signal processing parts converting the detected terahertz signals into optical signals; an optical combiner combining the converted optical signals into one optical signal; a photodiode converting the combined optical signal into an electrical signal; and an amplifier amplifying the electrical signal. | 2013-06-20 |
20130156437 | TERAHERTZ TRANSMITTER - Disclosed is a terahertz transmitter which includes a photonics oscillator configured to generate two optical signals with different wavelength and strong correlation; a modulator configured to modulate the optical signals; a pre-amplifier configured to amplify the modulated optical signals; a photomixer configured to generate a terahertz signal through photomixing of the amplified optical signals; and a post-amplifier configured to amplify the terahertz signal and to transmit the amplified terahertz signal through an antenna. | 2013-06-20 |
20130156438 | DIGITAL MULTIMETER HAVING REMOTE DISPLAY WITH AUTOMATIC COMMUNICATION BINDING - A method of automatically binding first and second devices for RF communication is disclosed. One step of the method involves establishing a secure, non-RF communication mode between the first and second devices. According to another step, first and second communication addresses respectively identifying the first and second devices are exchanged in the secure, non-RF communication mode such that the first and second devices will recognize each other as communication partners. The secure, non-RF communication mode is then terminated and an RF communication mode is established between the first and second devices as a first bound pair. | 2013-06-20 |
20130156439 | METHOD FOR OPTICAL DATA TRANSMISSION FROM LOW EARTH ORBIT TO EARTH AND CORRESPONDING COMMUNICATION SYSTEM - Optical communications system ( | 2013-06-20 |
20130156440 | WIRELESS COMMUNICATION NETWORK SYSTEM AND OPTICAL-ELECTRICAL CONVERSION MODULE - A wireless communication network system includes a signal source terminal, a user terminal, an electrical-optical conversion module, and an optical-electrical conversion module. The electrical-optical conversion module electrically connects with the signal source terminal, for receiving electrical signals sent by the signal source terminal and converting the electrical signals into optical signals. The optical-electrical conversion module electrically connects with the user terminal, for receiving the optical signals and converting the optical signals into electrical signals. The signal source terminal, the user terminal, the electrical-optical conversion module and the optical-electrical conversion module cooperatively build, define, or form a wireless optical communication network. | 2013-06-20 |
20130156441 | OPTICAL TRANSCEIVER AND PRODUCTION METHOD THEREOF - An optical transceiver includes a single-fiber bidirectional optical transmission/reception device, a circuit board, a transmission-side FPC, a reception-side FPC and a separation wall. The optical transceiver includes a single-fiber bidirectional optical transmission/reception device includes an LD stem that converts an electric signal into an optical signal and transmits it, and a PD stem that receives the optical signal and converts it into an electric signal. The transmission-side FPC electrically connects the LD stem and the circuit board. The reception-side FPC electrically connects the PD stem and the circuit board. The separation wall is formed between the transmission-side FPC and the reception-side FPC, and grounded to the chassis of the optical transceiver. The reception-side FPC is folded and set between the chassis and the separation wall such that the board front surface is an inner side, where the micro-strip line is formed on the above board front surface. | 2013-06-20 |
20130156442 | PARALLEL OPTICAL TRANSCEIVER MODULE THAT UTILIZES A FOLDED FLEX CIRCUIT THAT REDUCES THE MODULE FOOTPRINT AND IMPROVES HEAT DISSIPATION - A parallel optical transceiver module is provided that uses a folded flex circuit arrangement that reduces the footprint of the transceiver module while also providing the module with improved heat dissipation characteristics. In addition, the manner in which components are mounted on the flex circuit facilitates assembly of the module, reducing the overall cost of the module while improving manufacturing yield. | 2013-06-20 |
20130156443 | METHOD AND SYSTEM FOR NON-LINEARITY COMPENSATION IN OPTICAL TRANSMISSION SYSTEMS - An equaliser ( | 2013-06-20 |
20130156444 | OPTICAL MODULATION DEVICE AND CONTROL METHOD IN OPTICAL MODULATION DEVICE - In an optical modulation device, a driver applies a drive signal based on a data signal to a modulation unit, the modulation unit modulates the light input from an LD by the drive signal, and a bias control unit calculates a bias voltage value so as to make the f0 element closer to “0,” according to a detection result in a synchronization detection unit, and supplies a bias voltage of the calculated voltage value to the modulation unit. The bias control unit stops ABC control when the data signal is in a state different from a predefined state during the ABC control, and, after the stop of the ABC control, restarts the ABC control using, as an initial value, a bias voltage value calculated before the stop of the ABC control. | 2013-06-20 |
20130156445 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus includes an image forming unit configured to form a measurement image on a recording sheet by using a color material, a fixing unit configured to fix the measurement image onto the recording sheet by heating the measurement image, a measurement unit configured to measure color values of the measurement image fixed on the recording sheet downstream of the fixing unit in a sheet conveyance direction of the recording sheet, a pressing member configured to press the recording sheet, on which the measurement image is formed, against the measurement unit, a selection unit configured to select a mode from among a first mode, in which the measurement image is measured with the pressing member pressing the recording sheet against the measurement unit, and a second mode, in which the measurement image is measured without the pressing member pressing the recording sheet against the measurement unit. | 2013-06-20 |
20130156446 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - Provided is a developing device including a container that contains developer; a developing roller that transports the developer within the container to a photoconductor side; a trimmer having a tip brought close to the developing roller, and provided upstream of the photoconductor in a transporting direction by the developing roller; and a detector provided in the trimmer or in the vicinity of the trimmer of the inner surface of the container to detect the pressure caused by the developer. | 2013-06-20 |
20130156447 | Fixing Device and Image Forming Apparatus Including the Fixing Device - A fixing device includes a heat rotational member that fixes a toner, a pressure rotational member that presses the heat rotational member, a magnetic-flux generation unit, a detector, and a fixing controller. The magnetic-flux generation unit includes a switch unit for switching of power supply to a resonant circuit. The resonant circuit includes a coil that generates a magnetic flux for causing the heat rotational member to generate heat by induction heating, and a capacitor. The detector detects power consumption of the magnetic-flux generation unit. The fixing controller recognizes the power consumption in response to an instruction of target power, sets a switching frequency of the switch unit in accordance with the target power, and causes the switch unit to stop the power supply if a difference between the set switching frequency and the adjusted switching frequency exceeds a predetermined change width. | 2013-06-20 |
20130156448 | CLEANING DEVICE AND ELECTROPHOTOGRAPHIC APPARATUS - Provided is a cleaning device including a brush roll that removes residual toner remaining on a surface of a toner image carrier provided in an electrophotographic apparatus, and a pressure detector that contacts the surface of the brush roll with preload, and outputs a detected pressure value to a determination unit that is provided in the electrophotographic apparatus to determine the adhesion state of toner to the brush roll. | 2013-06-20 |
20130156449 | IMAGE FORMING APPARATUS - An image forming apparatus includes a image forming unit; an image bearing member having a surface to bear a toner image and a test pattern; the surface having a first time-surface positioned identical to the test pattern, an integer multiple of revolutions upstream or downstream from the test pattern in a surface movement direction, and a second time-surface positioned different from the test pattern, shorter than one revolution upstream or downstream from the test pattern; a reflection light detector to detect the amount of light reflected from the test pattern and the first and second time-surfaces of the image bearing member; and a controller to control the image forming unit based on the detection result and determine whether to execute a first-surface control to detect at least the first time-surface or a second-surface control to detect only the second time-surface based on use condition of the image forming apparatus. | 2013-06-20 |
20130156450 | IMAGE FORMING APPARATUS - If the length of an adjustment toner image is longer than a circumferential length of a photosensitive member, a voltage which is less than a discharge start voltage is applied while a region of the photosensitive member irradiated with light by an optical sensor passes through a transfer portion. Further, a voltage which is greater than or equal to the discharge start voltage is applied while the photosensitive member rotates at least once after the region of the photosensitive member irradiated with light by the optical sensor passes through the transfer unit. As a result, density unevenness in the adjustment toner image and a potential change in the photosensitive member due to the optical sensor exposing the adjustment toner image are prevented. | 2013-06-20 |
20130156451 | IMAGE FORMING APPARATUS FOR ADJUSTING IMAGE FORMING CONDITIONS - An image forming apparatus in which an optical sensor for detecting an adjustment toner image of black color is disposed on an image bearing member and an optical sensor for detecting adjustment toner images of other colors is disposed on an intermediate transfer member. With this configuration, even if the adjustment toner images of black and other colors simultaneously pass through a transfer portion for black color to reduce downtime, it is possible to reduce an effect on the subsequent image caused by light irradiation from the optical sensor and, at the same time, to prevent adjustment toner images of other colors from being excessively retransferred to the image bearing member (for black color) due to discharge. Control is performed such that a voltage less than a discharge start voltage is applied. | 2013-06-20 |
20130156452 | IMAGE FORMING APPARATUS - Image forming apparatus includes a movable image bearing member, a first image forming unit, a second image forming unit, a detection member, an execution unit and an adjustment unit. A toner image for adjustment formed on an upstream photoreceptor is made to pass a photoreceptor while facing an area exposed by a downstream image forming unit and is detected by a detection unit. | 2013-06-20 |
20130156453 | IMAGE FORMING APPARATUS AND METHOD - In an image forming apparatus, a control circuit rotationally drives a development roller at a predetermined rotation speed during a development process, in which the development roller has depression portions and land portions on a circumferential surface. The depression portions and the land portions are oblique grooves in the surface. While the development roller is rotationally driven, the control circuit controls the predetermined rotation speed such that a crossing angle approximates 90°. The crossing angle is formed by a screen line in the electrostatic latent image on the circumferential surface of the latent image support and an area where the land portion of the development roller substantially passes over the circumferential surface of the latent image support. | 2013-06-20 |
20130156454 | DEVELOPING DEVICE, IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING DEVELOPING DEVICE - A developing device includes a development roller, a magnetic roller, a transformer, a switching portion, output control portion and a capacitor. The development roller is opposite a photoconductor drum. The magnetic roller performs, with a magnetic brush, the supply of a toner to the development roller and the removal of the toner. The transformer generates an alternating-current voltage applied to the development roller. The switching portion passes and interrupts a current to the transformer. The output control portion stepwise changes, when a duty ratio in switching is changed, the duty ratio a plurality of times from a first duty ratio to a second duty ratio. The capacitor has one end connected to the transformer and the other end connected to the switching portion. | 2013-06-20 |
20130156455 | IMAGE FORMING APPARATUS - Supply distribution of toner bands is varied in accordance with an image rate. Provided is image forming apparatus includes: an image forming unit; a movable image bearing member; a movable conveying belt; a transfer member; a power supply; a first blade member; a second blade member; and an execution unit. | 2013-06-20 |
20130156456 | APPARATUS AND METHOD OF CONTROLLING POWER SUPPLY TO HEATING ROLLER AND PHASE CONTROL CIRCUIT CORRESPONDING TO THE APPARATUS AND METHOD - A method and an apparatus to control power supplied to a heating roller and a phase control circuit corresponding to the method or the apparatus. The phase control circuit may include an examination unit to compare levels of a sine wave having a predetermined first period and a switching signal to increase and decrease repeatedly according to a predetermined second period, and a phase control signal generation unit to generate a phase control signal having a non-zero in intervals of time sections including a time when levels of the switching signal and the sine wave which is in a decreasing section are equal to each other during a time period when the level of the sine wave is zero, and a time when levels of the switching signal and the sine wave which is in an increasing section are equal to each other during a time period when the level of the sine wave is zero. | 2013-06-20 |
20130156457 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes an engine configured to perform image formation; an engine control unit configured to control the engine; an apparatus control unit configured to control the whole of the apparatus; a storage unit; and a state management unit configured to set the apparatus to a power-saving mode in which the apparatus control unit and the storage unit are supplied with power while the engine, and the engine control unit are not supplied with power when a main power supply is turned on. When the apparatus is set to the power-saving mode, the apparatus control unit reads out second engine information that represents a configuration of the engine from the storage unit and performs a start-up process on the apparatus control unit on the basis of the second engine information. | 2013-06-20 |
20130156458 | DECOLORIZING APPARATUS - According to one embodiment, a decolorizing apparatus includes a control section and a decolorizing section. The control section acquires information that distinguishes a first area, which is an area where an image is formed on a sheet, and the other areas. The decolorizing section decolorizes an image in the first area according to the information acquired by the control section. | 2013-06-20 |
20130156459 | POWER SUPPLY AND IMAGE FORMING APPARATUS EQUIPPED WITH POWER SUPPLY - A power supply includes a rectification unit configured to be able to switch a rectification method between a voltage doubler rectification method and a full-wave rectification method according to an input alternating voltage, two capacitive elements serially connected between lines from the rectification unit, a monitoring unit configured to monitor a first voltage applied between the lines between which the two capacitive elements are connected and a second voltage applied across one of the capacitive elements that is connected to a lower potential side of the lines, and a switch configured to operate according to the second voltage, wherein the power supply interrupts the alternating voltage according to an operating state of the switch, the first voltage, and the second voltage. | 2013-06-20 |
20130156460 | PROCESS CARTRIDGE AND PHOTOELECTROGRAPHIC IMAGE FORMING APPARATUS - A process cartridge attachable to and detachable from an electrophotographic image forming apparatus includes a first unit having an electrophotographic photosensitive member, and a second unit including a developing roller configured to develop a latent image formed on the electrophotographic photosensitive member, and a sheet member which is disposed along the developing roller in a lengthwise direction of the developing roller and contacts the electrophotographic photosensitive member to restrain scattering of developer, wherein a contact portion of the sheet member that contacts the electrophotographic photosensitive member is roughened by a roughening process. | 2013-06-20 |
20130156461 | CHARGING DEVICE AND IMAGE FORMING APPARATUS - A charging device includes a discharge electrode that charges a surface of a rotatable image carrier and extends along the image carrier, a case that extends along and encloses the discharge electrode with a side thereof nearest to the image carrier being open, a grid electrode provided between the image carrier and the discharge electrode, a cleaning member that cleans at least one of the discharge electrode, the case, and the grid electrode by moving along the case, a regulating portion that is provided between the cleaning member and the case and regulates a distance between the cleaning member and the case in a direction orthogonal to the direction of movement of the cleaning member by coming into contact with the cleaning member or the case, and a supporting portion that supports the regulating portion and allows the regulating portion to move away from the cleaning member or the case. | 2013-06-20 |
20130156462 | Tubular Skiving Seal for a Rotary Toner Metering Mechanism and Methods for Forming the Tubular Skiving Seal - A skiving seal for blocking toner from entering a gap between adjacent a rotatable member in a toner container system of an image forming apparatus. The skiving seal includes a flexible sheet having a surface and a length. The skiving seal includes a tubular portion formed by folding the flexible sheet over itself from an edge extending along the length of the flexible sheet without creasing the fold and adhesively adhering a portion of the folded portion of the flexible sheet to the surface of the flexible sheet along the length of the flexible sheet. The skiving seal includes an adhesive-coated area unobstructed on the surface of the flexible sheet for adhesively affixing the skiving seal in the toner container system. | 2013-06-20 |
20130156463 | IMAGE FORMING APPARATUS - An image forming apparatus is provided. The apparatus includes a body provided with an opening at one side thereof, a developing tray movably installed at the opening, a plurality of developing units mounted to the developing tray, and a pair of frames forming opposite inner sides of the body. The frames are provided with a plurality of seating grooves to support lower ends of the developing units such that the developing units are supported by the frames, and therefore the positions of the photosensitive bodies of the developing units with respect to other constituents supported by the frames may be accurately regulated. | 2013-06-20 |
20130156464 | PROCESS CARTRIDGE, MAIN CARTRIDGE, SUB CARTRIDGE, AND IMAGE FORMING APPARATUS - A process cartridge includes a main cartridge configured to be attachable to an apparatus body of an image forming apparatus, and a sub cartridge configured to be attachable to the main cartridge, wherein the main cartridge includes a moving member configured to be capable of moving between a first position for preventing, by the moving member contacting the apparatus body, the main cartridge from entering the inside of the apparatus body and a second position for allowing the main cartridge to enter the inside of the apparatus body, and a regulation member capable of moving between a regulation position for locking the moving member at the first position and an allowable position for allowing the moving member to move to the second position, and wherein the regulation member moves to the allowable position by attaching the sub cartridge to the main cartridge. | 2013-06-20 |