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Dynamic Optical Information Storage Or Retrieval > Dynamic Mechanism Optical Subsystem

Dynamic Mechanism Optical Subsystem

Dynamic Mechanism Optical Subsystem patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

10/18/07 - 20070245362 - Recording apparatus and recording control program
A recording apparatus includes a recording unit capable of recording an image on a recording medium; a file input device capable of receiving a file from the outside; an external storage unit capable of reading and writing a digital image file; a user interface; and a recording control device that ...

08/23/07 - 20070199008 - Chucking apparatus
A chucking apparatus in which a plurality of pawl bodies are provided in a radial direction of a hub body of a turntable such that said pawl bodies can move, a center hole of a disk is pressed by said pawl bodies to hold said disk, wherein said chucking apparatus ...

07/19/07 - 20070169136 - Optical disc drive apparatus, flexible printed circuit board joint structure, and joint structure of flexible printed circuit boards for optical pickup
In a joint of a first flexible printed circuit board (FPC board) dividedly manufactured and fixed to an optical pickup device main body and a second FPC board dividedly manufactured and inserted into a drive side connector in an optical pickup drive apparatus, the present invention is characterized in that ...

07/19/07 - 20070169135 - Disk drive device
A disk drive device includes a housing provided with a disk slot in which a large-diameter disk-like recording medium is inserted and from which the recording medium is ejected, an eject arm that ejects the large-diameter disk-like recording medium, and a disk conveying mechanism that rotationally moves at least the ...

06/21/07 - 20070143771 - Using prml read channel adc for blank/defect and ripple detection
An apparatus including a photo detector circuit, a first circuit, a second circuit and a third circuit. The photo detector circuit may be configured to generate an RF signal in response to a laser spot on a surface of an optical disc. The first circuit may be configured to generate ...

05/03/07 - 20070101347 - Disk drive device and electronic apparatus
A disk drive device includes a housing having a front side with a slot through which a disk-shaped recording medium is inserted and ejected, a pickup unit including a mount on which the recording medium is mounted, a rotating mechanism that rotates the recording medium on the mount, a pickup ...

03/01/07 - 20070050796 - Operating device, position-switching device, and magneto-optical recording/reproducing device
An operating device has a pair of linear members (43, 44) made of a shape memory alloy and contracting axially due to heat generated by electrification and generating tension in the contracting direction, a drive lever (19) supported to pivot about a pivot shaft (19a), a pair of drive rods ...

12/07/06 - 20060277559 - Optical disc apparatus and control method
An optical disc apparatus includes: a section for controlling an actuator by generating a voltage indication value indicative of a drive voltage applied to the actuator driving an objective lens; an section for periodically detecting the voltage indication value; a section for going into an excess detection mode when the ...

09/21/06 - 20060212889 - Disc drive apparatus
According to one embodiment, a disc drive apparatus comprises a disc drive having a drive base, a disc drive motor, and a pickup unit which records and playbacks information with respect to the recording medium. The pickup unit includes a pickup movably provided on the drive base, a flexible cable ...

04/06/06 - 20060075417 - Electromagnetic field generating element, information recording/reproducing head, and information recording/reproducing apparatus
The present invention provides an electromagnetic field generating element, an information recording/reproducing head, and an information recording/reproducing apparatus. The electromagnetic field generating element makes it possible to restrain magnetic field attenuation or magnetic field delay in a high frequency recording/reproducing head for use in thermally assisted magnetic field recording/reproduction using ...

04/06/06 - 20060075416 - Disk array device
A disk array device has: a CM separating part that, when abnormality occurs in a CM, separates the CM in which the abnormality has occurred from a storage system after write of CM operation information data to a hard disk is completed; and communication path reconfiguring parts that reconfigure communication ...

03/02/06 - 20060048174 - Thin disk drive
In order to reduce thickness of a disk drive including a traverse unit having a turntable for rotating a disk placed thereon and an optical pickup for recording and playing back the disk, and a rack-loading member disposed in a position opposite to front end of the traverse unit slidably ...

03/02/06 - 20060048173 - Optical disc loading apparatus for an optical disc drive
A disc loading apparatus for a disc drive, capable of selectively loading discs in different sizes includes a main chassis for mounting a transfer roller for moving the disc, a power transmission unit having a driving motor to transmit power to the transfer roller, a slider transmitted with the power ...

03/02/06 - 20060048172 - Tray movement speed control method and apparatus
A tray movement speed control method and apparatus. The method of controlling a tray movement speed includes: receiving tray movement speed setting information through a user interface; receiving the tray movement speed setting information from the user interface through a host interface; and setting a tray movement speed according to ...

02/23/06 - 20060041898 - Media drive with a luminescence detector and methods of detecting an authentic article
A media drive is disclosed. In one embodiment, a media drive can comprise: a disk holder, a drive laser, a disk reader, and a luminescence detector. The disk holder can be capable of applying a rotational force to a media disk. The drive laser is disposed so that light from ...

02/09/06 - 20060031864 - Spindle motor, disc driving apparatus having the same, and production method thereof
The present invention provides a small and thin spindle motor in which no uneven pressure is applied to a recording medium when the recording medium is fixed to a hub, a disc driving apparatus having the spindle motor, and a production method thereof. The spindle motor comprises: a sleeve which ...

02/09/06 - 20060031863 - Disk chucking apparatus for small-sized disk player
A disk chucking apparatus for a disk player, having: a turntable on which a disk is seated; a clamper unit to clamp the disk to the turntable; and a holder unit, disposed on a main chassis to be approachable to and separable from the turntable, and pressing the clamper unit ...

02/09/06 - 20060031862 - Recording apparatus and recording method
A recording apparatus causes a recording head to scan a recording medium to perform recording on an area within the recording medium and on an overflow area adjacent to and outside the area within the recording medium, and includes a feed control unit for controlling feed of the recording medium ...

02/09/06 - 20060031861 - Disc roller position-changing apparatus and disc player having the same
A disc roller position-changing apparatus and a disc player having the same are provided. The disc roller position-changing apparatus includes a movable hinge part for supporting the roller bracket on a main chassis such that the roller bracket is movable by a predetermined distance and pivotal, a protrusion part formed ...

02/09/06 - 20060031860 - Disc chucking apparatus and disc player having the same
A disc chucking apparatus for seating a disc on a turntable in the rotatable state and a disc player having such a disc chucking apparatus is provided. The disc chucking apparatus includes a chuck bracket having a clamper for clamping a disc to a turntable; and a lifting/lowering unit for ...

02/02/06 - 20060026621 - Recording medium accommodation apparatus
A storage medium accommodation apparatus is disclosed wherein the range of sliding movement of a panel for opening and closing a plurality of storage medium access ports is reduced. The storage medium accommodation apparatus includes a housing having first and second access ports provided on a principal face thereof, and ...

02/02/06 - 20060026620 - Disc apparatus
A disc apparatus including: a disc tray on which a disc is mounted; an optical pickup unit which irradiates a light beam on the disc; a traverse assembly unit on which the optical pickup unit is mounted; a driving motor which is a power source for operating the disc tray, ...

02/02/06 - 20060026619 - Optical disk device
The invention provides an optical disk device capable of preventing noise from being generated when removing the optical disk from a clamp portion clamping the optical disk. The optical disk 2 is fixed horizontally on a clamp portion 4 of a turntable 3 capable of being moved in an arc. ...

02/02/06 - 20060026618 - Disk loading apparatus and method
Disk loading apparatus and method are provided. The disk loading apparatus includes a main chassis to which a transferring roller for transferring a disk is installed, a transmission unit installed to the main chassis for transferring a power to the transferring roller, a slider installed to the main chassis and ...

02/02/06 - 20060026617 - Optical disk device
The invention provides a practical optical disk device having a downsized means for elevating a movable chassis including a pickup and a turntable, wherein the movable chassis is positioned stably while recording or reproducing data. A movable chassis 20 can be moved up and down via a supporting point 52 ...

02/02/06 - 20060026616 - Adaptor member, disc drive unit and disc drive apparatus
A common optical pickup can be mounted in any of disc drive units having respective pairs of oppositely disposed guide shafts that are separated from each other by different distances. The present invention provides an adaptor member for allowing an optical pickup currently mounted in a first disc drive unit ...

02/02/06 - 20060026615 - Information processing appliance
The present invention provides an information processing appliance that is able to prevent a recording medium thereof from experiencing an excessive impact shock, thereby acquiring a high reliability. In the information processing appliance, a cartridge containing a recording medium is inserted into or removed out from a housing portion for ...

02/02/06 - 20060026614 - Optical disc reproducing apparatus
There is provided an optical disc reproducing apparatus which reads out data from an optical disc, stores the data, and reproduces the stored data. The apparatus includes: a casing; an operation disc unit for accepting an instruction as to a speed and a sequence for reading the stored data via ...

12/29/05 - 20050289577 - Data writing with plasmon resonator
A data writing system includes an array of cells for storing data and a write transducer that moves over a selected cell in the array of cells. The write transducer includes a writer producing a write magnetic field that intersects the selected cell. The write transducer also includes a plasmon ...

12/29/05 - 20050289576 - Transducer for heat assisted magnetic recording
An apparatus for concentrating electromagnetic energy comprises a metallic transducer including a first section and a second section, wherein the first section is wider than the second section and has a width to length aspect ratio greater than or equal to a width to length aspect ratio of the second ...

10/13/05 - 20050229197 - Optical pickup actuator and optical recording and/or reproducing apparatus employing the same
An optical pickup actuator with a magnetic circuit and an optical recording and/or reproducing apparatus including the same. The magnetic circuit includes: a pair of unipolar magnets that are fixed on the base and oppose each other at one side of the objective lens; a pair of focus coils that ...

10/13/05 - 20050229196 - Pickup device
A pickup device comprises a flexible circuit member including a main circuit portion on which electric or electronic components are mounted and a sub-circuit portion connected to the main circuit portion. The pickup device further comprises a housing on which the flexible circuit member is mounted. Each of the main ...

06/16/05 - 20050132392 - Step movement mechanism
A step movement mechanism is provided, which comprises a driven member and driving means, which drives the driven member. The driven member is formed with a plurality of equally spaced first concave cambered surfaces and a plurality of equally spaced force-bearing surface pairs. The two surfaces of each surface pair ...

06/02/05 - 20050120363 - Optical head disk device
The optical head device for carrying recording/reproducing of data by irradiating a recording face of an optical disk with a laser beam, includes a base frame provided with an optical system for guiding the laser beam to the optical disk; and a sub-frame provided with a semiconductor laser for and ...



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