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US20100039914 ANTI-PIRACY OPTICAL DISC  
An anti-piracy optical disc has a parent disc and a sub-disc. The parent disc has a hole and a first identification characteristic. The hole is formed through a central region of the parent disc....
US20140219071 FAILURE PREDICTION METHOD AND FAILURE PREDICTION SYSTEM  
A failure prediction system for performing failure prediction to a monitoring target device by detecting a state, comprising: a state detection unit for detecting state signals of no smaller than...
US20080175110 OPTICAL HEAD, OPTICAL DISC DRIVE, COMPUTER, OPTICAL DISCPLAYER AND OPTICAL DISC RECORDER  
When performing a read or write operation on an optical disc with information storage layers, this compatible optical head with a two-focus lens can reduce interference caused by an unnecessary...
US20080260820 Oral dosage formulations of protease-resistant polypeptides  
Oral dosage formulations of the protease-resistant therapeutic polypeptides are provided. The dosage formulations for administration per dosage per day or per week are higher than the subcutaneous...
US20070159948 Threshold crossing timing recovery for high capacity optical disc systems  
The invention relates to a method of providing timing error information in optical systems, especially for reading high capacity optical discs, i.e. optical discs with a capacity of about 27 GB or...
US20100046340 OPTICAL DRIVE DEVICE AND AMPLIFICATION RATE DETERMINING METHOD  
An optical drive device generates a fist push-pull signal and a first sum signal based on a light receiving amount in two light receiving areas of which each width in a signal light tangent...
US20110310714 SENSORLESS MOTOR DRIVE DEVICE  
A sensorless motor drive device has: a first operation mode of generating current waveforms including non-energizing times based on a first rotor position signal generated by detecting zero...
US20100067344 INFORMATION STORAGE DEVICE HAVING A DISK DRIVE AND A BRIDGE CONTROLLER PCB WITHIN A MONOLITHIC CONDUCTIVE NEST  
An information storage device includes a disk drive and a disk drive printed circuit board (PCB) with a disk drive interface connector. A bridge controller PCB is connected to the disk drive...
US20140146649 HEAD SUSPENSION FLEXURE WITH INTEGRATED STRAIN SENSOR AND SPUTTERED TRACES  
Various embodiments concern a method for manufacturing a disk drive head suspension component. Such methods can comprise providing a head suspension component comprising a layer of insulating...
US20070242589 Stabilizing holographic disk medium against vibrations and/or controlling deflection of disk medium  
The present invention relates to: stabilizing a holographic disk medium against vibrations by engaging at least one of surface of a disk medium when coupled to a disk medium coupler and during...
US20120281512 BINARY ANISOTROPY MEDIA  
A method of writing binary data comprising (i) heating a magnetic microstructure from an initial temperature to an above-ambient temperature that is not less than a transition temperature for the...
US20080205235 Optical-pickup-adjustment optical disk, method of adjusting optical pickup device, and method of producing optical pickup device  
An optical-pickup-adjustment optical disk used for adjusting or producing an optical pickup device, includes a transparent protective substrate; and an optical-pickup-adjustment middle-depth...
US20060018205 System and method for displaying media playing information  
A computer system for displaying media playing information includes: media playing software installed in a host computer (1) for playing media files; a media playing controller (11) enchased on a...
US20090052295 Optical Disk Cleaning Device  
An optical disk polishing device which includes: a disk holder for rotatably holding an optical disk 11, the disk holder installed in a lower fixed portion 10; a cylindrical buff disposed in...
US20060256699 Read equalizer for a data storage system  
A device for scanning a track on a record carrier for reading information has a head for generating a read signal. Marks in the track have a number of different shapes for representing the...
US20090201786 OPTICAL ELEMENT AND OBJECTIVE OPTICAL SYSTEM  
There is provided an optical element for an objective optical system of an optical information recording/reproducing device. The objective optical system is configured to satisfy conditions:...
US20060262677 OPTICAL DISC DRIVE WITH MULTIPLE DISC CAPABILITY  
An optical disc drive includes a housing configured for being installed within or coupled to the computer, either internally or externally. The optical disc drive further includes a plurality of...
US20080165665 Data storage cartridge and system including non-tape storage medium  
A data storage cartridge includes a housing, a non-tape storage medium contained within the housing, and a stacking feature provided on a top surface of the housing and on a bottom surface of the...
US20080117754 Calibration method for Optimum Power Control (OPC) of laser write strategy in an optical storage device  
A calibration method for Optimum Power Control (OPC) of laser power in an optical storage device comprises selecting a plurality of first sections on an optical disc; applying a first laser write...
US20080043593 ADAPTIVELY LEARNING METHOD AND APPARATUS FOR IMPROVING A WRITE STRATEGY  
An adaptively learning method and apparatus is used for improving a write strategy for discs of the same type produced by the same manufacturer. When a write action is completed, the previous...
US20130308431 OPTICAL SOURCE DRIVER CIRCUIT WITH CONTROLLABLE TERMINATION  
A driver circuit for a laser diode or other optical source comprises a controllable termination for a transmission line coupled between the driver circuit and the optical source, with the...
US20050063293 Optical disk with tracking grooves similar to blazed grating  
The proposed the multilayer optical disk with slant tracking grooves, which are similar to the blazed diffraction grating grooves. The different incline of the grooves in the neighbor layers of...
US20060291344 Yoke and objective lens actuator having same  
An objective lens actuator includes a base, a suspension apparatus mounted on the base, a holder for holding an objective lens, the holder suspended by the suspension apparatus, and a voice coil...
US20060104169 Optical disk drive, information processing apparatus and control method of optical disk drive  
An optical disk drive includes a pickup main body that radiates a laser beam to a surface or a region of an optical disk, where no track information is present, thereby recording and/or...
US20050111327 Optical medium recognition system and method  
An optical medium associated with a first type of optical drive laser, such as a blue laser, embeds identification information readable by a second type of optical drive laser, such as a red laser...
US20090290461 OPTIMIZING CALIBRATION SYSTEM  
An optical scanning device scans a medium via a beam of radiation. The device has a head for providing the beam, beam control means for controlling the beam to generate a scanning spot, a...
US20090086617 METHOD OF PRINTING MARKS ON AN OPTICAL ARTICLE  
An optical article with a plurality of optically detectable marks on a first surface of the optical article, wherein a mark of the plurality of marks has a thickness of less than or equal to about...
US20060083153 Method of producing a product comprising a carrier for audio and/or video digital data, of the audio video compact disc type, and obtained compact disc  
Method of producing a product including a carrier for audio and/or video digital data, of the audio or video compact disc type, by: printing on the surface of a blank compact disc opposite the...
US20050259533 Tray drive  
In the configuration including: a tray drive mechanism for reciprocally moving a tray with a drive motor as a power source; and a motor drive unit for driving the drive motor, after the movement...
US20090296552 Context-based error indication methods and apparatus  
A media player may occasionally be unable to play or continue to play a particular item of media. When that occurs, the media player outputs an error indication that is related to the type of...
US20090040905 Objective lens driving device, control circuit, optical disc device and objective lens driving method  
An objective lens driving device includes an objective lens holder 2 that holds an objective lens 1, plural elastic supporting members 6A through 6F that support the objective lens holder 2,...
US20060077777 Water and shock resistant music player  
A water proof and shock resistant music player is provided which permits a user to listen to his/her favorite music while engaged in his/her favorite sport. For example, the user may listen to...
US20080008076 Calibration of Holographic Data Storage Systems Using Holographic Media Calibration Features  
Calibration of holographic data storage systems (HDSS) is provided by utilizing holographic media (4) having calibration features which can be read, written, or read and written by a HDSS (30)....
US20090252004 LIGHT BEAM OUTPUT CONTROL DEVICE, LIGHT BEAM EMISSION CONTROL PROGRAM, AND RECORDING MEDIUM ON WHICH LIGHT BEAM EMISSION CONTROL PROGRAM IS RECORDED  
A light beam output control device is provided, which can adequately perform a negative feedback control for different light beams. An optical pickup device 100 calculates an error between a...
US20090310454 DIMPLE POSITION DETECTION DEVICE AND DIMPLE POSITION DETECTION METHOD FOR DISK DRIVE SUSPENSION  
A dimple position detection device for detecting a position of a dimple formed on a load beam is provided with an illumination device, imaging device, and image processing section. The...
US20050099901 Optical device for reading information and method of determining mass-unbalance  
An optical playback or recording device is equipped with mass-unbalance detection means (20) for detecting unbalance on the record carrier (2). Mass-unbalance causes vibration and sound in the...
US20070237045 Information Record Controlling Apparatus, Information Record Controlling Method, Information Reproduction Controlling Apparatus, Information Reproduction Controlling Method, Information Recording Medium, Information Record Controlling Program, and Information Reproduction Controlling Program  
To provide an information record controlling apparatus which can move and record recorded information more efficiently, and more efficiently administrate move and record. In the information...
US20120075978 Objective Lens Element and Optical Pickup Device  
An objective lens element that can suppress occurrence of an aberration is disclosed. Sawtooth-like diffraction structures having different height and cycles (pitches) are provided on an inner...
US20080130457 BACKUP METHOD OF RECORD INFORMATION AND METHOD FOR READING BACKED UP RECORD INFORMATION  
A backup method includes reading record information of an optical disc; when the reading operation fails, utilizing an optical disc drive to read backed up record information at a plurality of...
US20060262673 Calibration of fine actuator of optical drive  
A known current is applied to the fine actuator for an optical mechanism of an optical drive. The distance that the optical mechanism radially travels in relation to a data side of an optical...
US20050259539 Disk reproduction device  
A control part that controls the device entirety based on an instruction inputted from the operation part has a rezero operation function in that, when an optical pickup reaches the innermost...
US20080074984 Architecture for a Memory Device  
A memory device for a probe storage system comprises a media die including a frame and a media platform movably coupled with the frame, a tip die connected with the frame such that the tip die is...
US20140313872 HEAT-ASSISTED MAGNETIC RECORDING (HAMR) HEAD WITH DIFFUSION BARRIER BETWEEN WAVEGUIDE CORE AND WRITE POLE LIP  
A heat-assisted magnetic recording (HAMR) head in which the core of the optical waveguide has an end face that abuts the NFT and the write pole lip has a diffusion barrier between the end face of...
US20090238057 Resin Composition, Optical Element, and Light Pickup Device  
Objective lens 10 as an optical element of the present invention exhibits excellent optical stability maintained for a long duration. Disclosed is a resin composition constituting the optical...
US20050117459 Multifunction DVD expansion playback device  
A multifunction digital versatile disc (DVD) expansion playback device combines a portable DVD player and a fixing base having functions of a peripheral together. The power of the DVD player comes...
US20060250898 Disc position determination methods and related devices  
Disc position determination methods. A disc is divided into parts. The parts are grouped into at least one section. The parts are counted for the section while the disc is read. A disc position is...
US20080101184 Optical disc drive having two optomechanical mechanisms  
An optical disc device includes a first optomechanical mechanism, a second optomechanical mechanism, and a positioning mechanism. The first optomechanical mechanism is located under an optical...
US20080175129 OPTICAL PICKUP, OPTICAL DISC APPARATUS, INTEGRATED COUPLING LENS, INTEGRATED PRISM, AND OPTICAL INFORMATION EQUIPMENT  
An optical pickup is provided for directing a blue-violet laser beam to access a first information recording medium covered with a first transparent substrate or a second information recording...
US20100002565 SERVO MASTER MAGNETICALLY TRANSFERRING SERVO PATTERNS TO MAGNETIC RECORDING MEDIUM, AND MAGNETIC TRANSFER METHOD USING THE SERVO MASTER  
The servo master includes a membrane having a first surface and a second surface; a plurality of stamp areas which are disposed on the first surface, each of the plurality of stamp areas including...
US20090279394 DISC PROCESSING DEVICE AND CONTROL METHOD FOR DISC PROCESSING DEVICE  
The effect of detection errors when detecting if a disc recording medium is in a disc drive is eliminated. A control unit 17 detects if an optical disc 11 was supplied to an optical disc drive 13...