|
Match
|
Document |
Document Title |
|
|
US20120201108 |
TRANSDUCER HEAD TEMPERATURE MONITORING
Changes in the thermal boundary condition near a close point of an ABS to a media indicate proximity of the ABS with the media. Before contact, heat conduction from the ABS is primarily through...
|
|
|
US20100278031 |
ULTRAVIOLET-CURABLE COMPOSITION FOR OPTICAL DISK AND OPTICAL DISK
With branched epoxy(meth)acrylate which comprises a phenyl skeleton serving as a stiff molecular skeleton, and which comprises in the molecular skeleton a number of branched structures capable of...
|
|
|
US20070121430 |
Intelligent digital audiovisual reproduction system
Payment-based audiovisual playback system characterized by comprising a microprocessor unit, primarily including storage means for storing inter alia in digital form the visual and sound...
|
|
|
US20080165635 |
Estimation of Maximum Available Write Power of an Optical Storage Drive
In summary, the present invention provides a method for estimating maximum available write power of an optical storage drive. Optical drives have a certain guaranteed maximum power corresponding to...
|
|
|
US20060083125 |
Optical disk device and seek method in optical disk device
An optical disk device executes a seek operation to move an irradiation position of light beam on an optical disk to a track of a target address. During execution of a seek operation through a...
|
|
|
US20070081438 |
DVD-R/RW and DVD+R/RW Recorders
A method and apparatus for recording data at specific locations on a DVD includes selectively detecting the occurrence of wobble sync during a window computed from previous occurrences of wobble...
|
|
|
US20090010134 |
Holographic storage medium with integrated phase mask
The present invention relates to a holographic storage medium, and more specifically to a holographic storage medium with an integrated phase mask layer. According to the invention, the holographic...
|
|
|
US20100067356 |
OPTICAL ELEMENT FOR OPTICAL PICKUP DEVICE, OPTICAL PICKUP DEVICE AND METHOD FOR ASSEMBLING OPTICAL PICKUP DEVICE
An optical element for an optical pickup device which can record and/or reproduce information interchangeably with an optical disc while correcting coma satisfactorily, and a compact optical pickup...
|
|
|
US20090262609 |
DISC TRANSPORTATION MECHANISM AND DISK PROCESSING DEVICE
A disc transportation mechanism for a disc processing device holds and transports discs by gripping the center hole of the disc. The disc transportation mechanism has a hole position detector and a...
|
|
|
US20060005216 |
Transducer assembly for thermally assisted writing and read back in data storage devices
A transducer assembly for a data storage system comprises a first transducer for directing electromagnetic radiation onto a storage medium adjacent to a write pole, and a second transducer for...
|
|
|
US20090328083 |
EJECTION OF STORAGE DRIVES IN A COMPUTING NETWORK
A method for managing a storage system comprises ejecting a first drive in the storage system having a plurality of drives, in response to determining a fault associated with the first drive,...
|
|
|
US20090213719 |
OPTICAL ENCODING DISC AND OPTICAL ENCODER HAVING SAME
An exemplary optical encoding disc includes a plurality of concentric annular tracks. Each track includes a plurality of coding units. Each coding unit includes a light converging portion and a...
|
|
|
US20050265160 |
Disk information display device
A disk information display device capable of displaying display data responding to the operation of operating part in a complete and in real time, the disk information display device includes: a...
|
|
|
US20090073860 |
LENS CLEANER DISC
A cleaning disc for a media reading device having a laser lens. The cleaning disc includes a first surface configured to face the laser lens, a brush extending outwardly from the first surface, and...
|
|
|
US20090016204 |
Thin Optical Disc Having Remote Reading Capability
In accordance with the teachings of the present invention, a thin optical disc having remote reading capability is provided. In accordance with a particular embodiment of the present invention, the...
|
|
|
US20100085863 |
RETUNING OF FERROELECTRIC MEDIA BUILT-IN-BIAS
Provided herein are embodiments for adjusting a built-in bias of a media including a conductive layer and a ferroelectric layer above the conductive layer. In certain embodiments, a voltage signal...
|
|
|
US20050219965 |
Record medium reproduction unit and method for recognizing record medium of reproduction unit
A record medium reproduction unit has a main casing, a transfer device, a pair of sensing pins, a sensing device, and a decision device. The transfer device transfers a larger disk record medium...
|
|
|
US20090129233 |
Shift-insensitive storage of information in page oriented optical data storage systems
A data page for optical data storage for an optical storage system, i.e. a holographic storage system, is presented. The data page includes one or more areas, which are less sensitive against a...
|
|
|
US20070237038 |
Range-Peeling For Punching Masks in Volume Rendering
Rendering with a punching mask is performed without voxelization. A plurality of sub-volumes are identified as a function of the punching mask. The sub-volumes are generally layered in range. Each...
|
|
|
US20090274031 |
OPTICAL PICKUP AND INFORMATION DEVICE
An optical pickup for irradiating an information recording medium, such as a DVD, with a laser beam when an information signal is recorded or reproduced, and information equipment provided with the...
|
|
|
US20090245070 |
Suspension Arm Actuator For an Optical Scanning Device
The invention relates to a suspension arm actuator for an optical scanning device, comprising a suspension arm designed as a two-arm lever and allocated to an optical recording carrier. The...
|
|
|
US20090122683 |
Optical disc playback device
An optical disc playback device has a signal generating section, a shift set section, a shift drive section, a position storage section, an ascent/descent set section and an ascent/descent drive...
|
|
|
US20080279057 |
ASSEMBLING METHOD FOR OPTICAL SYSTEM OF OPTICAL PICK-UP
There is provided an assembling method for expanding a maximum admissible astigmatism of objective lens which includes defining a maximum admissible astigmatism for the entire optical system,...
|
|
|
US20060067201 |
Single-base DVD
A single-base DVD has a disk base and a recording layer. The disk base composed of polycarbonate is 0.6 millimeter (mm) thick and has a center, two faces, an edge, a centering hole, an outer flange...
|
|
|
US20120162817 |
REDUCING PARTICLES ADHERING TO A HARD DISK
A spoiler of a hard disk drive including a body portion coupled with a housing of the hard disk drive and adjacent to a hard disk, and an end portion coupled with the body portion, the end portion...
|
|
|
US20070291609 |
TILT ERROR DETECTING DEVICE, TILT CALIBRATING DEVICE, AND METHODS THEREOF FOR OPTICAL STORAGE DEVICE
The present invention discloses a tilt error detecting device for detecting a tilt error signal indicative of a tilt error between an optical disc and an optical pick-up head. The tilt error...
|
|
|
US20090086600 |
OPTICAL DISC DRIVE APPARATUS, CAMERA APPARATUS, AND METHOD FOR CONTROLLING TILT OF LIGHT BEAM IN ACCORDANCE WITH SKEW IN OPTICAL DISC
An optical disc drive apparatus includes a rotatably supporting drive unit supporting an optical disc, an optical pickup, an angular velocity sensor detecting the magnitude and direction of an...
|
|
|
US20080025163 |
Optical disc drive apparatus and servo control method for optical disc drive apparatus
An optical disc drive apparatus may include an optical pickup that moves along a transportation shaft provided along a radial direction of an optical disc and picks up reflected light after...
|
|
|
US20060227673 |
Player device
A player device uses playlists having names of contents. Users can update the playlists via network. The player device includes a storage device for storing digital data of the contents, a...
|
|
|
US20110096647 |
Optical Disc Apparatus
An optical disc apparatus including means for calculating a spherical aberration correction quantity of an object lens, reproduced information signal generation means and spherical aberration...
|
|
|
US20080259777 |
Optical Pickup Device and Optical Disc Device
An optical pickup device 11 according to the present invention includes: a light source 1 that emits a light beam; a condensing element 5 for condensing the light beam toward an information storage...
|
|
|
US20070206466 |
OPTIMUM POWER CONTROL FOR OPTICAL STORAGE MEDIA
An optimal power calibration process in which an OPC process is performed on the outer OPC area (12) of an optical disc (10) at a plurality of write speeds a, b and c, and an OPC process is also...
|
|
|
US20080304392 |
Hologram Storage System
A hologram storage system having a plurality of data bits groups (each data bits group is related to each other, and all these data bits groups together constituted to a codeword) stored on...
|
|
|
US20120287767 |
DIFFRACTION GRATING, ABERRATION CORRECTION ELEMENT AND OPTICAL HEAD DEVICE
There is provided a diffraction grating including a convex portion and a concave portion which are used for lights having different wavelengths λ1, λ2 and λ3 and are alternately disposed on at le...
|
|
|
US20110141873 |
DIFFRACTION GRATING, ABERRATION CORRECTION ELEMENT AND OPTICAL HEAD DEVICE
There is provided a diffraction grating including a convex portion and a concave portion which are used for lights having different wavelengths λ1, λ2 and λ3 and are alternately disposed on at le...
|
|
|
US20050213482 |
Multi-track mastering techniques
Mastering techniques are described that can improve the quality of a master used in data storage disk manufacturing. In particular, multi-spot mastering techniques and interferometric mastering...
|
|
|
US20110102934 |
CANCELLATION OF TIME-VARYING PERIODIC DISTURBANCES IN SERVO CONTROL SYSTEMS
Various embodiments for addressing time-varying periodic disturbances in a servo control system are provided. Each of a plurality of coefficients is updated based on an estimation of at least one...
|
|
|
US20070025215 |
Disk reproducing device provided with pickup lens dirt detection function
The invention provides a disk reproducing device capable of automatically detecting dirt on a lens without using any additional members. A pickup unit 5 reads a video signal of a storage medium 2,...
|
|
|
US20070008835 |
Disk elevator system
Systems and methods are provided for transporting disks. In one implementation, a disk handling system is provided. The disk handling system includes a dispenser operable to dispense individual...
|
|
|
US20080198487 |
Single step method for transferring digital motion pictures to movie theater systems
The disclosure is directed to techniques for transferring data files representing a digital motion picture to a motion picture system within a theater in a single step. More specifically, the...
|
|
|
US20090135704 |
RETAINING BODY AND THE LIKE
The present invention provides a retaining body and the like which adjust a diffraction state of a laser beam using a simple configuration. The retaining body of the invention is a retaining body...
|
|
|
US20110205863 |
HAMR NFT Materials With Improved Thermal Stability
A near field transducer includes gold and at least one dopant. The dopant can include at least one of: Cu, Rh, Ru, Ag, Ta, Cr, Al, Zr, V, Pd, Ir, Co, W, Ti, Mg, Fe, or Mo. The dopant concentration...
|
|
|
US20090073842 |
COUPLING STRUCTURE OF HARD DISK DRIVE USING STUD
A coupling structure of a hard disk drive using a stud. The coupling structure includes a stud insertion hole formed in the base plate, a stud, a first screw insert hole, a first screw, a second...
|
|
|
US20100034070 |
OPTICAL PICKUP DEVICE AND LASER WELDING STRUCTURE OF OPTICAL COMPONENTS
To provide a reliable optical pickup device, a pickup case and an optical component including a lens are fixed by laser welding to increase the welding strength and reduce the positional...
|
|
|
US20050265203 |
Optical pickup unit requiring no phase adjustment
In an optical pickup unit including a diffraction grating for separating an incident beam from a laser diode into a main beam, first and second sub beams, the diffraction grating separates the...
|
|
|
US20080080360 |
Optical disk drive adapter
Provided is an optical disk drive adapter comprising: a first rotating portion disposed at the center of an optical disk drive and installing a turntable on which a standard optical disk is...
|
|
|
US20050195695 |
Electronic musical apparatus, music contents distributing site, music contents processing method, music contents distributing method, music contents processing program, and music contents distributing program
An electronic musical apparatus for use in a music contents distribution processing system which makes it possible to selectively use usage modes such as downloading of music contents from a music...
|
|
|
US20060092813 |
Optical pickup apparatus and method of combining submount and optical bench of the same
An optical pickup apparatus and a method of combining a submount and an optical bench of the optical pickup apparatus are provided. The optical pickup apparatus includes an optical bench, a...
|
|
|
US20060087935 |
Tilt adjusting mechanism and disc drive using the same
A tilt adjusting mechanism for a disc drive is provided. The disc drive includes at least one guiding shaft for supporting and guiding a pickup head. The tilt adjusting mechanism includes a first...
|
|
|
US20050185570 |
Protective tape used for optical member, optical film with protective tape, and image viewing display with protective tape
A protective tape used for optical member includes a plastic film base, an adhesive layer formed on one side of the plastic film base, and a treated layer formed on an opposite side of the plastic...
|