| TEAC CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20110283298 | DISK DEVICE FOR LOADING OF DISK - A disk device includes a disk moving mechanism for moving a disk between loading and unloading positions. There is a reader/writer for recording or playback of data with the disk in the loading position. In the disk device, a housing includes a main containing region, having a first base wall, for containing the reader/writer. An intermediate containing region is disposed to extend from one side of the main containing region, for partially containing the disk moving mechanism, the intermediate containing region having a second base wall positioned higher than the first base wall, for space saving below. A peripheral containing region is disposed to extend from one side of the intermediate containing region, for containing a portion of the disk protruded from the intermediate containing region, the peripheral containing region having a third base wall positioned higher than the second base wall, for space saving below. | 11-17-2011 |
| 20110247020 | DISK UNIT FOR CONVEYING DISKS OF DIFFERENT DIAMETERS - A disk unit is disclosed wherein a disk inserted by a pivoting arm is loaded to the interior of the disk unit or a disk accommodated in the interior of the disk unit is unloaded to the exterior of the disk unit, the disk unit including a plurality of arms able to convey two types of disks different in diameter while supporting an outer periphery edge of each of the disks. | 10-06-2011 |
| 20110222386 | OPTICAL DISK DRIVE - There is provided an optical disk drive that pursues power saving and simultaneously assures data recording quality. A servo processor of the optical disk drive has a low frequency equalizer, a high frequency equalizer, a limiter, and an adder. A limit voltage value of the limiter is set by means of a control command from a system controller. The limit voltage value is set so as to become greater during a data recording period than in a data regeneration period. An output from the adder is supplied as a tracking drive signal to a tracking actuator or as a focus drive signal to a focus actuator. | 09-15-2011 |
| 20110115704 | SCREEN DISPLAY CONTROL DEVICE AND APPARATUS HAVING THE SAME - There is disclosed a device which realizes a shortcut function without providing any key exclusively used for the shortcut function. When a home key is operated in a state where a lower screen at a lower position of a hierarchical structure is displayed, a home screen at an upper position of the hierarchical structure is displayed, and data to specify the lower screen when the home key is operated are stored in association with the home key. When the home key is operated in a state where the home screen is displayed, the lower screen is displayed based on the stored data to take a shortcut to the lower screen from the home screen. | 05-19-2011 |
| 20110029993 | DISK DEVICE - To eject an optical disk forcibly from a disk device by a manual operation, an operation pin is inserted into an emergency hole of a front bezel. Then, the operation pin causes first and second ejection levers to move rearward to push a first transmission gear down to a disengaged position. When the first transmission gear is pushed down to the disengaged position, a loading slider begins to move forward according to a biasing force of a coil spring, feeding the disk outward. After moving a distance forward, the loading slider is stopped against a receiving portion of a first ejection lever, thereby to stop the disk at a half-eject position where the disk slightly protrudes from the bezel. Thereafter, when the operation pin is pulled out, the loading slider moves forward along with the pull-out movement of the operation pin, and the disk is fed out to a full-eject position. | 02-03-2011 |
| 20100329093 | DISK INSPECTION APPARATUS - A disk inspection apparatus for discriminating disks. The disk inspection apparatus has an ECC control section and a comparison section. The ECC control section measures the number of error corrections PIE and the number of error correction failures PIF in a predetermined section of the disk. The comparison section discriminates the disk as a disk with a deterioration in jitter characteristic when the minimum or the average of the PIE exceeds a first threshold value; discriminates the disk as a normal disk when the maximum of the PIF is equal to or smaller than a second threshold and the minimum or the average of the PIE is equal to or smaller than the first threshold value; and discriminates the disk as a scratched disk when the minimum or the average of the PIE is equal to or smaller than the first threshold value and the maximum of the PIF exceeds the second threshold value. | 12-30-2010 |
| 20100138846 | DISK DEVICE - A lifting frame has a lifting pin that fits into a lifting cam groove of a follower slider, and swings up and down about a rod near a disk slot. A holding member is swingably attached to front end of the lifting frame. This holding member supports a turntable unit for holding a disk. The holding member has a cam follower pin that fits into a swinging cam groove of a loading slider to raise and lower the holding member. When the lifting frame swings down from a read/write position to a lowered position, the holding member inclines from the lifting frame so as to place the turntable unit substantially parallel to a disk carrying direction. | 06-03-2010 |
| 20100134585 | PRINTER - A printer comprises a transfer assembly | 06-03-2010 |
| 20100125863 | DISK HOLDING DEVICE AND DISK PROCESSOR - A disk holding device is for use with a disk having a center hole. A disk holding mechanism with coupling levers is movable between a holding position and a release position, for engagement with an edge of the center hole when in the holding position, and for coming away from the edge when in the release position. A solenoid shifts the disk holding mechanism, to hold the disk by setting the disk holding mechanism in the holding position, and to enable loading or unloading of the disk by setting the disk holding mechanism in the release position. A separating projection is opposed to the edge when inserted in the center hole, for receiving the edge while the disk holding mechanism moves to the release position, to ensure separation of the disk from the disk holding mechanism. | 05-20-2010 |
| 20100125862 | DISK HOLDING DEVICE AND DISK PROCESSOR - A disk holding device for a disk having a center hole is provided. A disk holding mechanism is movable between a holding position and a release position, for engagement with an edge of the center hole when in the holding position, and for coming away from the edge when in the release position. A solenoid as actuator shifts the disk holding mechanism, to hold the disk by setting the disk holding mechanism in the holding position, and to release the disk by setting the disk holding mechanism in the release position. A regulating portion contacts a peripheral portion of an upper surface of the disk, to keep the disk retained on the disk holding mechanism by preventing skew relative to the disk holding mechanism. Preferably, the disk holding mechanism enters the center hole downwards and holds the disk on a lower side. | 05-20-2010 |
| 20100125861 | DISK SORTER AND DISK PROCESSOR - A disk sorter for DVDs, CDs or other disks includes a sorter frame. Plural sorting trays are contained in the sorter frame in a multi-level arrangement, respectively have a front tray end and a rear tray end, are inclined downwards toward the front tray end, for containing a disk on a side higher than the front tray end upon reception with the rear tray end. A movable chute structure is disposed behind the rear tray end, movable up or down, inclined downwards toward the rear tray end, for supplying one of the sorting trays with the disk by guiding to the rear tray end. A disk transfer device holds the disk, and places the disk on the chute structure, to transfer to the one sorting tray. Furthermore, a lifting device moves up or down the chute structure, and positions the chute end at the rear tray end. | 05-20-2010 |
| 20100103784 | OPTICAL DISC APPARATUS - An optical disc apparatus reliably executes a seek operation even if an optical disc is warped. Tilt adjustment values spanning from the inner circumference to the outer circumference of an optical disc are stored. When seeking from a start address to a destination address, a tilt adjustment value A at the start address and a tilt adjustment address C at the destination address are not directly used. A tilt adjustment value k·C (k<1) is used during a coarse seek operation until the neighborhood of the destination address and a tilt adjustment value C is used during a fine seek operation from the neighborhood of the destination address to the destination address. | 04-29-2010 |
| 20100091627 | OPTICAL DISK INSPECTION DEVICE AND INSPECTION METHOD - There is provided an optical disk device which quickly inspects the presence or absence of a defect in an optical disk in order to ensure that it can be played back on various types of optical disk devices. A detection unit uses signals supplied from a playback unit to detect defects from each of an RF signal, a focus error signal, and a tracking error signal. A CPU stores positions of the defects in a memory. The playback unit plays back data while degrading playback conditions at the positions of the defects . The detection unit detects an error rate of the played-back data, and finally determines whether the optical disk is “OK” or “NG”. | 04-15-2010 |
| 20100091626 | OPTICAL DISK INSPECTING APPARATUS AND METHOD - An optical disk inspecting apparatus | 04-15-2010 |
| 20100053881 | DISK DEVICE - In a disk device, a case includes a base frame and a top panel, which are made of thin metal plates. In the top panel, a corrugated section is formed to increase its rigidity. The corrugated section has peaks and valleys that are alternately arranged. The peaks and valleys extend in a direction orthogonal to a disk loading direction to the vicinity of both side ends of the top panel. | 03-04-2010 |
| 20100037246 | OPTICAL DISK DEVICE - An optical disk device which highly precisely positions a disk tray in an ejection position is provided. A controller of an optical disk device drives the disk tray from a storage position toward an exposed position. When a position immediately before the ejection position is detected by a detecting switch, the velocity is reduced, to allow the disk tray to contact a mechanical stopper, for positioning. The controller measures a movement time to the position immediately before the ejection position, and adjusts the drive voltage to increase or decrease the drive voltage for contact with the mechanical stopper according to the measured time. | 02-11-2010 |
| 20100034064 | OPTICAL DISK DEVICE AND OPTICAL DISK PROCESSING SYSTEM - An optical disk device which flexibly and efficiently executes verification of recorded data is provided. A drive controller sets an area to be verified and a mode of verification according to a command which is supplied from a host device. For the area to be verified, the user selects one or a plurality of lead-in, inner, middle, and outer areas. For the verification mode, the user selects one of an immediate execution mode and an in-close-command execution mode. In a duplicator or the like in which same data is recorded on a plurality of optical disks, the user can designate an important data portion and selectively execute verification. | 02-11-2010 |
| 20100027395 | OPTICAL DISK DEVICE AND OPTICAL DISK PROCESSING SYSTEM HAVING OPTICAL DISK DEVICE - An optical disk device which quickly detects that a transparent disk is loaded is provided. When an optical disk is loaded, a drive controller of an optical disk device drives a spindle motor and checks existence of an optical disk based on a driving result. In addition, the drive controller drives an optical pickup to apply a focus control, to detect whether or not focusing is possible. When it is determined from the driving result that there is an optical disk and that focus is not possible, the drive controller judges that the optical disk (D) is a transparent disk. | 02-04-2010 |
| 20090323490 | OPTICAL DISK DEVICE AND OPTICAL DISK PROCESSING SYSTEM HAVING OPTICAL DISK DEVICE - An optical disk processing system having a recording unit and a printing unit is provided. An optical disk processing system comprises a printing unit and a recording unit. An optical disk is driven with a low torque and then with a high torque. Based on reaching times until target rotational speeds are reached when the optical disk is driven with the low torque and the high torque, a type of the optical disk is judged. Loading of a plurality of optical disks is detected when the judgment results for low torque and for high torque do not match. | 12-31-2009 |
| 20090323484 | OPTICAL DISK DEVICE AND OPTICAL DISK PROCESSING SYSTEM HAVING OPTICAL DISK DEVICE - An optical disk processing system having a recording unit and a printing unit is provided. The optical disk processing system comprises a printing unit and a recording unit. A drive controller of the recording unit rotationally drives a loaded optical disk (D) and detects whether or not a rotational speed is reduced during acceleration. When the rotational speed is reduced, it is judged that a stick-slip has occurred and loading of a plurality of the optical disks (D) is detected. | 12-31-2009 |
| 20090276797 | HEAD DRIVING DEVICE AND DISK APPARATUS - A pickup head is provided with a second shaft receiving section. A cutout is formed in the second shaft receiving section. A sub shaft supports the pickup head in a movable manner via the second shaft receiving section. A diameter of the sub shaft is smaller than the size of the cutout. A retainer is attached between the second shaft receiving section and the sub shaft. The retainer includes a body section and a pressing section. The body section enters the cutout in a state that a slide groove of the body section slidably fits to the sub shaft. The pressing section is elastically deformed upon contact with the sub shaft when the body section enters the cutout, and biases the second shaft receiving section via the body section such that a lower surface of the cutout is pressed against the sub shaft. | 11-05-2009 |
| 20090271808 | DISK DEVICE WITH INSERTION SLOT - An optical disk device has a casing, an insertion slot and a loading mechanism for loading a disk. A shutter is shiftable transversely to an elongate slot shape of the insertion slot, closes the insertion slot partially when in a closed position, and opens the insertion slot when in an open position. A coupling hole is disposed at an end of the shutter with respect to the elongate slot shape. A shift lever moves the coupling hole in a first direction along the elongate slot shape upon shifting of the loading mechanism for loading, and moves the coupling hole in a second direction upon shifting of the loading mechanism for unloading. A cam mechanism shifts the shutter to the closed position when the coupling hole is moved in the first direction, and shifts the shutter to the open position when the coupling hole is moved in the second direction. | 10-29-2009 |
| 20090185697 | PORTABLE SOUND RECORDER - A portable sound recorder has a body case, a left microphone and a right microphone held rotatably by the body case. An inwardly arcuate microphone receiving cavity is formed at each upper corner of the body case. The microphone receiving cavity is configured to elevate a rear side end of its arcuate bottom surface, and surrounds the under side and a part of the rear side of the microphone. Formed on the bottom surface of the microphone receiving cavity is a hollow portion that creates a gap between the microphone receiving cavity and the microphone, so as to prevent the reflected sound off the microphone receiving cavity from reaching the microphone. The gap is maintained by the hollow portion even when the microphone is rotated. | 07-23-2009 |
| 20090178541 | OVERDUBBING DEVICE - A CPU of an overdubbing device plays back a music file recorded in a memory card of the device and outputs the file as a played-back audio signal while mixing the played-back audio signal with an external audio signal input from the outside, to thus perform overdubbing. A music file recorded through overdubbing last time is automatically set as a playback music file for the next time, and a selected state of means for selecting execution/nonexecution of overdubbing is maintained as the state of execution. As a result, overdubbing is enabled by twice operations of a record key, whereby the operation is made identical with operation performed during ordinary recording. Further, playback is performed by changing either playback speed or musical interval of the playback music file. | 07-16-2009 |
| 20090172719 | DISK DEVICE AND ELECTRONIC APPARATUS - An optical disk drive includes a device body. A turntable is disposed on the device body, for rotating a disk. There is an optical pickup head for reading and/or writing of data with the disk. A multi-segment cover assembly is shiftable between a folded position and a spread position. The multi-segment cover assembly, when in the folded position, allows loading and unloading of the disk on the turntable, and when in the spread position, has a larger area than when in the folded position, and contains and protects the disk on the turntable. The multi-segment cover assembly includes a plurality of pie-shaped cover sectors, rotatable about an axis defined concentrically with the turntable, for extending to nest in one another when in the folded position, and for spreading by offsetting from one another when in the spread position. | 07-02-2009 |
| 20090159823 | MECHANICAL VALVE - A mechanical valve has a main body having a cylinder hole formed therein, a movable element that is inserted into the cylinder hole and that moves forwardly and rearwardly, and a drive section that drives the movable element. A plurality of openings through which air passes are formed in an internal peripheral surface of the cylinder hole, and the openings are opened and closed as a result of forward and rearward movements of the movable element. A movable magnet is fastened to each of both ends of the movable element. Electromagnets opposing the respective movable magnets are provided in a drive section. The movable element is actuated by utilization of magnetic force of the electromagnets. | 06-25-2009 |
| 20090095182 | CLEANING UNIT AND PRINTER - An apparatus for efficiently cleaning a platen roller of a printer. A cleaning unit is attached to a main unit in place of a removal unit for an intermediate transfer sheet. A cam is turned by means of turning an arm UP/DOWN lever, and the arm is turned from an UP position to a DOWN position by means of the cam, to thus bring a cleaning pad on a leading end of the arm into contact with a platen roller and perform cleaning operation. When an operation mode is set to a cleaning mode and when attachment of the cleaning unit UC is detected, the platen roller is rotated, thereby allowing cleaning operation. | 04-16-2009 |
| 20090094625 | DATA REPRODUCTION APPARATUS LOADABLE WITH CARD-SHAPED STORAGE MEDIUM - A data reproduction apparatus for reproducing audio data includes an insertion slot, formed to open horizontally, for loading a card-shaped storage medium. An ejector ejects the card-shaped storage medium through the insertion slot when operated externally. A cover is positioned outside the insertion slot, rotatable between open and closed positions, having a receiving surface, for extending outwards from a lower edge of the insertion slot when in the open position, to support a lower surface of the card-shaped storage medium moving inwards or outwards through the insertion slot on the receiving surface, and for covering the insertion slot when in the closed position, to close the insertion slot. Also, the cover includes first and second side guide projections, positioned on the receiving surface, for contacting lateral edges of the card-shaped storage medium, to guide during insertion and ejection. | 04-09-2009 |
| 20090080302 | DISK DRIVE AND INFORMATION PROCESSING SYSTEM HAVING THE SAME - A disk drive controls the rotational speed of a disk to an appropriate value. A system controller of the drive stores data read from a disk and read-ahead data into buffer memory. A time interval ti at which the buffer memory becomes full is measured, and the time interval ti is compared with a predetermined lower limit value t | 03-26-2009 |
| 20090031332 | DISK DEVICE - A lift frame supports a turntable unit, and moves between a lower-most position and a read/write position in conjunction with slide movement of a follower slider. The follower slider has a pressing member and a cam groove. Pressed to a bottom plate of a device chassis by a coil spring, the pressing member stabilizes the movement of the follower slider. The cam groove fits onto a lifting pin of the lift frame. At the read/write position, the cam bottom wall is constituted of a pin pushing portion. The pin pushing portion is pushed upward by the coil spring to press the lifting pin to a cam groove upper wall when the lift frame is in the read/write position. | 01-29-2009 |
| 20090028016 | OPTICAL DISK DRIVE - An optical disk drive that performs logical overwrite and that enables reconstitution of arbitrary data acquired before logical overwrite. When data are written over a recorded area, the data are alternately recorded in an unrecorded user data area, thereby performing logical overwrite processing. Every time logical overwrite is performed, a system controller cumulatively prepares a correlation list consisting of an old physical address achieved before logical overwrite, an alternately-recorded new physical address, and a data length acquired before logical overwrite and records the thus-prepared list into an optical disk. When logical overwrite is performed a number of times, arbitrary data achieved before logical overwrite are reproduced by sequential reference to the old physical address of the correlation table. | 01-29-2009 |
| 20090022025 | OPTICAL DISK DRIVE - An optical disk drive recovers data in a write-once optical disk interrupted in the middle of recording operation. An optical disk drive includes a CD-R drive. When MP3 files are recorded in a CD-R, a CPU of the drive creates recovery data including file information, such as a filename, an extension, and a destination folder name of each MP3 file, prior to writing of the MP3 files; and writes the data. When power shutdown arose during recording of the MP3 files, the CPU reads the recovery data written in heads of respective MP3 files; creates FATs by use of the thus-read recovery data; and writes the FATs into the first tack of the CD-R. | 01-22-2009 |
| 20090016182 | DISK DRIVE AND INFORMATION PROCESSING SYSTEM HAVING THE SAME - A disk drive and an information processing system optimizes the number of rotations of a disk. Data read from a disk and previously-read cache data are temporarily stored in buffer memory. When a total amount of cache data achieved during a given period of time T | 01-15-2009 |
| 20080304390 | DATA RECORDER - A data recorder has a built-in medium recorder and a portable medium recorder. The data recorder has an optical disk drive section and a HDD section. In addition to having a mode for recording data in either of the mediums, the data recorder has a mode for simultaneously recording data in both the mediums. A pair of directories in an HD and an optical disk, where data are to be recorded, is stored as relevance information in the HD. In the case of second simultaneous recording or subsequent simultaneous recording, a reference is made to the relevance information, thereby automating location of directories where data are to be recorded simultaneously and obviating selecting operation. | 12-11-2008 |
| 20080285411 | OPTICAL DISK DRIVE - An optical disk drive capable of reproducing data even when warpage is present in an optical disk. A system controller of the optical disk drive reproduces data by setting a maximum speed in accordance with the type of an optical disk, an amount of side-to-side runout, or the like. In the meantime, when a read error arises as a result of trial reproduction being performed at an outer radius of the disk at startup, warpage is determined to be present in the optical disk, and a limitation on the maximum speed is raised. The rotational speed is set to allowable maximum speed of the optical disk drive, and warpage is corrected by means of centrifugal force. When reproduction becomes impracticable for reasons of meandering of a tack, or the like, during the course of reproduction of data, the rotational speed is decreased, to thus perform a retry. | 11-20-2008 |
| 20080285409 | OPTICAL DISK DRIVE - An optical disk drive capable of reproducing data even when defects, such as flaws or stains, are present in the disk. A system controller of an optical disk drive reproduces data by setting the maximum speed in accordance with the type of an optical disk, an amount of side-to-side runout, and the like. When reproduction of data becomes impracticable for reasons of meandering of a track, or the like, in the middle of reproduction of data, the rotational speed is decreased, and a retry is performed. However, when reproduction of data becomes impracticable for reasons of flaws or stains, the rotational speed is reversely increased, and a retry is performed. | 11-20-2008 |
| 20080266374 | PRINTER AND INK SHEET - A printer transfers to one image formation area a plurality of single colors of ink repeatedly arranged in a longitudinal direction of the ink sheet, to thus produce in an image formation area of an intermediate transfer sheet a transfer image formed as a result of lamination of single color images, and also transfers the transfer image of the intermediate transfer sheet to a subject to be printed, thereby producing a desired image on the subject. During the course of a first single color of ink C being transferred from the ink sheet to an image formation area of an intermediate transfer sheet, to thus produce a single color image in the first color on the intermediate transfer sheet, a position mark is transferred by use of a black ink area provided at a widthwise edge of an area of the first single color of ink of the ink sheet and outside the image formation area of the intermediate transfer sheet. | 10-30-2008 |
| 20080244737 | STORAGE DEVICE - A storage device has a data erasing function. A controller of a storage device, such as an USB, has a lost timer section and an emergency timer section. Both timer sections halt clocking operation as a result of initiation of use of the storage device by an authorized user. The lost timer section commences s clocking operation as a result of completion of use of the storage device by the authorized user. The emergency timer section commences clocking operation as a result of unauthorized removal of the storage device. When either the lost timer section or the emergency timer section outputs a count-up signal, data in flash ROM are erased. | 10-02-2008 |
| 20080239899 | OPTICAL DISK DRIVE - An optical disk drive sets optimum recording power responsive to recording linear speed. When data are recorded in an optical disk, data are managed for each recording unit block (RUB). An APC area is provided at the top of RUBs, and OPC is performed by use of the APC area, whereby optimum recording power responsive to recording linear speed is set. Tentative optimum recording power responsive to recording linear speed is set, and test data are written, for a try, in the APC area at recording power that is determined by increasing or decreasing the tentative optimum recording power by a trace amount. The optimum recording power is set in according with a β value obtained as a result of reproduction of the test data. | 10-02-2008 |
| 20080239889 | DEMODULATION CIRCUIT AND OPTICAL DISK DRIVE - A demodulation circuit accurately demodulates a wobble signal of an optical disk without being affected by a phase shift induced by crosstalk. An A-D converter subjects wobble signal reproduced from an optical disk to A-D conversion and feeds a result of conversion to a zero-crossing detection circuit. The zero-crossing detection circuit detects zero-crossing points of the wobble signal. A sinusoidal wave generation circuit generates a sinusoidal wave by means of sequentially connecting sinusoidal wave elements whose periods are each equal to a time interval between zero-crossing points. A multiplier multiplies an original wobble signal by a sinusoidal wave signal. A slicer detects an HMW-modulated portion of the wobble signal, and another slicer detects an MSK-modulated portion of the wobble signal. | 10-02-2008 |
| 20080232936 | DISK PROCESSING APPARATUS - A disk processing apparatus having a plurality of processing units, a plurality of feed stackers, and a plurality of discharge stackers. The plurality of processing units subject label sides of disks to printing, or the like. A disk is fed from a first prior-to-being-printed stacker to the processing unit, and a processed disk is discharged to a first processed stacker. A disk is fed from a second prior-to-being-printed stacker to the other processing unit, and a processed disk is discharged to a second processed stacker. When the other processing unit is anomalous, the disk is fed from the second prior-to-being-printed stacker to the processing unit, and a processed disk is discharged to the second processed stacker, thereby performing substitute processing. | 09-25-2008 |
| 20080232614 | SOUND AMPLIFIER WITH SPEAKER - An instrument amplifier includes an amplifier circuit for amplifying a sound signal input from an electric guitar. A main speaker emits sound according to the sound signal being amplified. A CD player plays back an audio signal from an audio CD. Side speakers for playback emits audio sound according to the audio signal being played back. A speaker box contains the main speaker and the side speakers in one space. In one embodiment, the speaker box includes a rear panel for closing a space behind the main speaker and the side speakers. Furthermore, an output mode key is settable in a first mode by external operation, the first mode being for controlling the playback speaker to emit sound according to the sound signal. The side speakers are disposed beside one another, for stereo sound emission of the audio sound. | 09-25-2008 |
| 20080216105 | Disc device - When a disc is loaded in or unloaded from a disc device, even if the disc is pushed in the direction opposite to the transmission direction by external force to return or is pulled to return, it is possible to prevent the mechanism that transmits the disc from being damaged and to improve the reliability of the disc device. In a disc device for loading the disc inserted by the pivoting of the arm mechanism therein and for unloading the disc accommodated therein to the outside thereof, a lock mechanism, by which a lock state in which driving force for pivoting the arm mechanism is transmitted from a driving mechanism is released when force more than a predetermined amount is applied to the arm mechanism in the loading direction of the disc or in the unloading direction of the disc, is formed. | 09-04-2008 |
| 20080205213 | DATA RECORDING APPARATUS - When a blank DVD-RW disk is loaded into an optical disk drive, a host computer issues a FORMAT command to the disk drive. The optical disk drive having received the command performs quick formatting pursuant to a standard. Subsequently, the host computer issues a WRITE command to the optical disk drive in an idle time thereof, thereby instructing recording of dummy data. Consequently, an advantage analogous to that yielded as a result of background formatting of a DVD+RW disk is yielded, and the entirety of the DVD-RW disk can be formatted readily. | 08-28-2008 |
| 20080201730 | Disc device - When a disc is loaded in or unloaded from a disc device, even if the disc is pushed in the direction opposite to the transmission direction by external force to return or is pulled to return, it is possible to prevent the mechanism that transmits the disc from being damaged and to improve the reliability of the disc device. In a disc device for loading the disc inserted by the pivoting of the arm mechanism therein and for unloading the disc accommodated therein to the outside thereof, a lock mechanism, by which a lock state in which driving force for pivoting the arm mechanism is transmitted from a driving mechanism is released when force more than a predetermined amount is applied to the arm mechanism in the loading direction of the disc or in the unloading direction of the disc, is formed. | 08-21-2008 |
| 20080201665 | ELECTRONIC EQUIPMENT HAVING PLURAL FUNCTION KEYS - Electronic equipment capable of registering and changing shortcut functions. When a menu is displayed on an LCD of electronic equipment, a list of shortcuts assigned to respective function keys on a home screen is displayed in the form of a split screen as a result of operation of any of the function keys. When a user selects a function to be assigned from the menu and selects a function key to be assigned, a selected function is assigned to the newly-selected function key. | 08-21-2008 |
| 20080198488 | DATA DUPLICATOR - A data duplicator capable of copying data to a plurality of types of disk. Data are read from a source disk which serves as a source of duplication, and the read data are temporarily saved as FAT data in a hard disk drive. The type of a target disk which is loaded on a DVD drive and which serves as a destination of duplication is determined, and the disk is converted into a file system format conforming to the type of the disk, and the data are copied to the target disk. | 08-21-2008 |
