Match Document Document Title
US20090034384 Detection Of Data Degeneration Within Optical Discs  
A system and method for detecting degeneration in an optical media by defining a set of error correction code (ECC) blocks uniformly on an optical media and reading each of the ECC blocks to...
US20060044982 Disc tray with stepped structure and disc drive having the same  
A disc tray for receiving a disc having a rim non-recording portion is provided. The disc tray includes a first receiving portion and a first stepped structure. The first receiving portion is...
US20050162990 Optical disk apparatus with multiple reproduction/record units for parallel operation  
A disk drive device is constructed for driving an optical disk while communicating with a host apparatus. The device is assembled by a rotation drive section that rotatively driving one optical...
US20100080109 Variable Slippage Control For A Disc Jockey Control Surface  
The disclosure pertains to a scratch effect controller for use by a disk jockey, wherein at least one electromagnet creates the slippage tension or friction effect between the user manipulated...
US20070140072 Electro-Optic Device and Process for Optical Media  
An optical media is provided with an associated electro-optic material. The electro-optic material has at least two states. In a first state, the electro-optic material interferes with the ability...
US20060262686 DIGITAL DATA SLICING CIRCUIT AND SLICING METHOD  
A digital data slicing circuit and a method for slicing digital data are provided. The digital data slicing circuit comprises a slicer, a phase locked loop (PLL), a data jitter circuit, and a...
US20070008846 METHOD FOR BACKING UP DATA ON AN OPTICAL STORAGE MEDIUM  
An optical storage medium includes N isometric sectors. Back up data includes storing data to be backed up on N-1 isometric sectors of the optical storage medium, performing an XOR operation for...
US20050128902 OPTICAL DISC SYSTEM AND ASSOCIATED TILT ANGLE CALIBRATION METHOD  
A controllable tilt servo adjusts a tilt angle between an optical disc and an object lens according to a control signal from a CPU. An optical electric integrated circuit (OEIC) generates a...
US20090080313 Optical Information Recording and Reproducing Device  
The optical information recording and reproducing device utilizing holography requires the optical system to generate the signal beam and the reference beam to be irradiated to the holographic...
US20090196143 Method and System for Command-Ordering for a Disk-to-Disk-to-Holographic Data Storage System  
A system, method and computer program product for managing command ordering for a host-Disk-to-intermediate-Disk-to-Holographic (D2D2H) data storage system. Specifically, a command ordering...
US20080205249 COMPATIBLE OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE MEDIUM SYSTEM EMPLOYING- THE SAME  
An optical pickup compatible with different types of optically recorded media and an optical recording and/or reproducing system employing the compatible optical pickup, the compatible optical...
US20080002549 Dynamically generating musical parts from musical score  
A method of processing music data is disclosed. The method comprises storing score data providing a representation of a musical score and storing part data defining a musical part derived from the...
US20090220928 ARTICLE WITH CIRCUIT ACTUATING CAPABILITY  
An article with circuit actuating capability includes a first article part, a second article part formed with a pocket and linked to the first article part such that the first and second article...
US20080316875 Optical Disc Apparatus for Accessing a Plurality of Optical Discs and Operating Method thereof  
The present invention discloses an optical disc apparatus. The optical disc apparatus includes a rotation module for rotating a plurality of optical discs; a plurality of holding plates, which at...
US20090034391 OPTICAL INFORMATION REPRODUCING METHOD, OPTICAL INFORMATION REPRODUCING DEVICE, AND OPTICAL INFORMATION RECORDING MEDIUM  
[Problems] To provide an optical information reproducing device capable of performing excellent super resolution reproduction at all times without complicating the hardware structure. [Means for...
US20080247279 EXTERNAL LOAD PORT MAGAZINE AND STORAGE SYSTEM AND METHOD OF USING SAME  
An external load port magazine for use with a storage unit includes a casing detachably mountable on an exterior of the storage unit and defining therein a space for holding at least one item to...
US20070109951 Data distributing-machine with controled atmosphere  
A tight enclosure 1 receives by an airlock 2 virgin optical discs 3 sensitive to oxygen and packed in a tight packing 4. These discs are came out of their tight packing 4 by a means 7, introduced...
US20090285075 ENHANCED SECURITY OF OPTICAL ARTICLE  
An optical article comprising a mark disposed on the optical article; wherein the mark comprises an optical state change material; wherein the optical state change material undergoes a change in...
US20070115789 Holographic scanning device  
The invention relates to an optical holographic device for reading out a data page recorded in a holographic medium (106). The device comprises means (104, 105) for forming an imaged data page...
US20060262684 Multilayer optical disc having wobble pits  
A record carrier for recording information by writing marks in a track has a recording layer with a pregroove (51). The pregroove has a wobble that has wobble modulation (52) for representing...
US20050105439 Optical disc, method of write to same and method of read from same  
An ID information, user data, and a control information are disposed each in one block, and coded for error correction. The user data and control information are disposed in an ECC block 1, while...
US20050058042 Sensing media speed  
A method of using electromagnetic radiation to control exposure of media to electromagnetic radiation is presented. The method includes rotating the media and sensing a frequency of...
US20080267037 METHOD OF READING OPTICAL INFORMATION IN SUPER-RESOLUTION  
The invention relates to the reading of digital optical recordings at very high density (CD, DVD, etc.). Reading is done by a PRML (“Partial Response Maximum Likelihood”) technique which uses a...
US20080080334 Optical pickup actuator capable of preventing adhesive agent in supporting portions of a damper base from deteriorating in strength  
An optical pickup actuator has an objective lens holder which holds an objective lens and on which at least tracking coils and a focusing coil are mounted and a damper base for swingably...
US20080316874 Control Method For A Media Transportation Mechanism, And A Media Processing Device  
A media transportation mechanism control method and a media processing device can accurately detect the last disc or other media stored in a media storage unit. A transportation arm 36 is lowered...
US20090285067 BACK-UP METHOD FOR DEFECTIVE DATA  
A back-up method for defective data includes: first writing a batch of data clusters on a user data area; reading the data clusters to check for defects; planning back-up positions on the back-up...
US20080068952 Track Jump Control Circuit  
A track jump control circuit performing control for an optical pickup to ump from a present scanning track position to a target scanning track position on an optical disc including a header...
US20080062411 Measurement of test object with stacked features  
An apparatus and associated method for measuring spatial characteristics of a test object with stacked features. First and second measurement assemblies for measuring opposing first and second...
US20060146657 Headrest mounted disc player with display  
A video display and media player assembly for coupling to a vehicle seat back or headrest. The video display and the media player can be one integral component, or they can be two distinct...
US20090245067 OPTICAL WRITING DEVICE AND OPTICAL WRITING METHOD  
An optical writing device performs writing on an exposure region of a light writing display medium. The optical writing device includes an accommodation section, a light irradiation member, a...
US20060007820 Digital audio recorder for CD collections  
The present invention provides a high-speed digital audio recorder, capable of converting collections of CDs quickly to digital audio formats, such as MP3, AAC, WAV, WMV, and others. This recorder...
US20060104166 Combination of lens and lens holder and optical pickup unit having the same  
This invention provides a combination of an optical element and a holder for holding the optical element and an optical pickup unit including the combination. The optical pickup unit used in an...
US20080253243 Controlling an Optical Disc Drive  
The invention provides an optical disc drive and a method for controlling a moving part, e.g. a disc tray or an optical pick-up unit, of such an optical disc drive. The method comprises, upon a...
US20080175108 OPTICAL INFORMATION STORAGE MEDIUM SYSTEM AND METHOD OF GENERATING TRACKING ERROR SIGNAL  
An optical information storage medium system includes an optical pick-up to detect a main push-pull signal and a sub-push pull signal, and a signal operating unit including first and second...
US20090245042 OPTICAL DISC APPARATUS AND LIGHT POWER CORRECTING METHOD  
An optical disc apparatus includes: an obtaining unit obtaining a sensitivity coefficient indicating a relation between a light power of a semiconductor laser and a monitor value; a first deriving...
US20070047412 JITTER MEASURING METHOD AND DEVICE THEREOF  
The present invention provides a jitter measuring device. The device includes an edge position measuring unit and a jitter calculation unit. The edge position measuring unit receives a serial...
US20060210097 Audio submix management  
Described herein are one or more implementations offering a centralized (e.g., single-point) user-interface, where a user may manipulate audio properties (e.g., volume level) for one or more audio...
US20090285076 Diffractive optical element and method of designing the same  
A transmissive or reflective diffractive optical element, comprising: a substrate having a top surface, the top surface being etched into a pattern, the pattern including a periodic surface...
US20060067173 Annunciator and dynamically maintained play list for a juke box that plays digital audio files  
The present invention is a user interface for a juke box capable of playing digital audio files. The improved user interface uses an annunciator to illuminate track selection keys. Those track...
US20050237879 Optical disk device, loop gain setting method, and loop gain setting program  
An optical disk device is disclosed that includes loop gain adjustment means for finding the first tracking loop gain of a first region, and loop gain estimation means for estimating the second...
US20090040900 Pasting method of non-insulation sheet upon printed circuit board, as well as, printed circuit board and optical disk apparatus  
A pasting method for pasting a non-insulation sheet 20 on a printed circuit board 10, for pasting the non-insulation sheet 20 for shielding electromagnetic waves upon a surface of the printed...
US20050073926 Method of detecting an optical disk and the optical disk drive thereof  
A method of detecting an optical disks applied in an optical disk drive is disclosed. The optical disk drive includes a spindle motor and an optical pickup unit (OPU). The method includes steps of...
US20080025184 Information Recording Medium Playback Apparatus  
For providing an information recording medium playback apparatus, which can miniaturize a transporting unit to insert and eject an information recording medium for miniaturizing as a whole, the CD...
US20070253315 Brushless Motor and Disc Driving Apparatus  
A position detecting means fixed to a first circuit board has a resin table integrally forming a current-carrying pin, a second circuit board mounted on an upper surface of the resin table, and a...
US20070192778 Recording medium playback apparatus  
For providing a recording medium playback apparatus, which can prevent that clamping a recording medium in playback is unlocked, a CD changer includes a movable frame 66, a clamp unit 67, a...
US20090196160 Coating for Optical Discs  
An energy-curable flowable coating composition comprising a surface treated inorganic nanoparticle, a photoinitiator, and at least one energy-curable monomer, oligomer or resin. The energy-curable...
US20120050531 CARGO CONTAINER SECURITY SYSTEM  
A cargo container security system and method, including a cargo container with at least one sensor for detecting an open or closed status of a door on the cargo container and a geographic...
US20060044946 Processing sheme for domain expansion rom media  
The present invention relates to a domain expansion storage medium and processing method for processing a storage medium to obtain an improved readout performance. The magnetic properties of a...
US20070047410 Methods for reducing startup time of optical disc drive and apparatuses thereof  
An optical disc drive with reduced startup time. The optical disc drive includes an instruction-receiving interface, a type-discriminating unit, and a controller. The instruction-receiving...
US20060007797 Optical disk player  
If a media display key is depressed while the player stops the operation, playable media information is read from a flash ROM by a first media display processing unit and displayed on a display...