Patents
Patents for G11B 7 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (102,715)
08/2004
08/17/2004US6778472 Optical pickup with switchable optical systems along an optical path
08/17/2004US6778327 Bi-convex solid immersion lens
08/17/2004US6778205 Methods and apparatuses for forming visible labels on objects using a writable optical disc drive
08/17/2004US6777657 Focusing controller for focus jump control between recording layers of multilayer disk
08/17/2004US6777057 Phase-change optical recording medium and recording method and apparatus for the same
08/17/2004US6776882 Multilayer coatings; radiation transparent layer and reflective layer on polycarbonate substrate; vacuum deposition
08/17/2004US6776476 Ink jet printhead chip with active and passive nozzle chamber structures
08/17/2004US6776176 Applications of acoustic waves in data storage devices
08/12/2004WO2004068537A2 Optoelectronic input device, method for production of such a device, and method for measuring the movement of an object with the help of such a device
08/12/2004WO2004068494A1 Recording medium, recording/re production device, and recording/repro duction method
08/12/2004WO2004068487A1 Data recording device, data recording method and program
08/12/2004WO2004068484A1 Optical disk and its manufacturing method
08/12/2004WO2004068483A1 Optical disk and production method therefor
08/12/2004WO2004068482A1 Float type slider, optical head device, and information processing device
08/12/2004WO2004068481A1 Optical integrated unit and optical pickup device provided with it
08/12/2004WO2004068480A1 Optical head and device and system provided with this
08/12/2004WO2004068479A1 Single piece optical mechanical assembly for optical data storage engines
08/12/2004WO2004068478A1 Optical information storage medium
08/12/2004WO2004068477A1 Optical disc, method and apparatus for managing a defective area on an optical disc
08/12/2004WO2004068476A1 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
08/12/2004WO2004068475A1 Multicolored polymer nanocomposites for optical memory storage and security data encryption
08/12/2004WO2004068474A1 Glass substrate for information recording medium and process for producing the same
08/12/2004WO2004068194A2 Radial position registration for a trackless optical disc surface
08/12/2004WO2004068177A2 Optical reading apparatus and method of reading data
08/12/2004WO2004067798A1 Ge-Cr ALLOY SPUTTERING TARGET AND PROCESS FOR PRODUCING THE SAME
08/12/2004WO2004067653A2 Inkjet ink sets with combinations of light dye load and dark dye load
08/12/2004WO2004067624A2 Phase change materials for storage media
08/12/2004WO2004067289A1 System for labeling a substrate and method of labeling an optical disk
08/12/2004WO2004042704A3 Incorporation of markings in optical media
08/12/2004US20040158848 Optical disk and method for manufacturing the same
08/12/2004US20040158768 Optical disc, method and apparatus for managing a defective area on an optical disc
08/12/2004US20040158530 Program, computer-readable recording medium, information processing system, and method for protecting from illegally copying program
08/12/2004US20040157159 Heat sink action in order to ensure proper amorphous mark formation in the recording layer of the recording stack
08/12/2004US20040157158 Initial recording characteristic and can store recorded data in a good condition over the long term
08/12/2004US20040156621 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses
08/12/2004US20040156406 Thin-film large-area coherent light source, filter and amplifier apparatus and method
08/12/2004US20040156306 Optical information storage medium
08/12/2004US20040156305 Optical recording medium having dual information surfaces
08/12/2004US20040156304 Objective lens and optical pick-up apparatus
08/12/2004US20040156303 Optical pickup device and optical recording and reproducing apparatus including the optical pickup device
08/12/2004US20040156302 Optical head
08/12/2004US20040156301 Optical element and optical pickup device
08/12/2004US20040156300 Optical pick-up apparatus and liquid crystal display device
08/12/2004US20040156299 Light integration unit, optical pickup device using the unit, and optical disk device
08/12/2004US20040156297 Self-referenced holography using element formed on a holographic medium
08/12/2004US20040156296 Optical recording medium having dual information surfaces
08/12/2004US20040156295 Method of recording a multi-layer optically recordable information carrier
08/12/2004US20040156294 Optical disc, information recording/reproducing method and information recording/reproducin apparatus using the same
08/12/2004US20040156293 Apparatus for reprocucing a digital information signal
08/12/2004US20040156292 Adaptive writing method for high-density optical recording apparatus and circuit thereof
08/12/2004US20040156291 Disc-shaped recording medium disc driving device and method and apparatus for producing disc
08/12/2004US20040156290 Method and device for discriminating type of multi-layer optical disc
08/12/2004US20040156289 Optical disk, method of playing optical disk, and optical disk drive
08/12/2004US20040156288 Optical disc driving apparatus
08/12/2004US20040156287 Method of accelerating a track-following process for an optical drive
08/12/2004US20040156286 Method for recording data on an optical disk by using a running optimum power control technique
08/12/2004US20040156285 Apparatus and method for controlling recording speed of optical disc recording system
08/12/2004US20040156284 Method and apparatus for reading and writing a multilevel signal from an optical disc oscillators
08/12/2004US20040156283 Information recording method and apparatus with additional recording function
08/12/2004US20040156282 Decoder
08/12/2004US20040156280 Method and system for time compensation of re-writable optical media write parameters
08/12/2004US20040156279 Information recording apparatus and information recording method
08/12/2004US20040156278 Method and apparatus for tilt correction and tilt driving signal generating circuit
08/12/2004US20040156277 Optical disc apparatus
08/12/2004US20040156276 Method of selecting laser beam in an optical disk drive
08/12/2004US20040156275 Optical disk apparatus
08/12/2004US20040156126 Optical pickup actuator driving method and apparatus therefor
08/12/2004US20040156083 Holographic recording/reproducing apparatus and reproducing apparatus for holographically recorded information
08/12/2004US20040155911 Method for managing animation chunk data and its attribute information for use in an interactive disc
08/12/2004US20040155580 Light emitting devices
08/12/2004US20040154738 Optical disk, method for producing the same, and apparatus for producing the same
08/12/2004DE10247433B4 CD-Spieler CD player
08/12/2004DE10162902B4 Optische Plattenvorrichtung und Verfahren zum Anpassen der Laserleistung der optischen Plattenvorrichtung The optical disk apparatus and method for adapting the laser power of the optical disk device
08/12/2004CA2514194A1 System for labeling a substrate and method of labeling an optical disk
08/12/2004CA2512430A1 Multicolored polymer nanocomposites for optical memory storage and security data encryption
08/11/2004EP1445772A1 Information recorder, information recording method, optical recording medium, and information processor
08/11/2004EP1445770A1 Method and apparatus for reproducing write-once information from an optical disk.
08/11/2004EP1445769A1 Optical layers comprising dyes based on 3-dicyanomethylidene-2,3-dihydrothiophen-1,1-dioxide derivatives
08/11/2004EP1445768A1 Optical element, objective optical element and optical pickup device
08/11/2004EP1445767A2 Optical disc driving apparatus
08/11/2004EP1445766A1 Optical recording/reproducing medium, stamper for manufacturing optical recording/reproducing medium, and optical recording/reproducing apparatus
08/11/2004EP1445647A1 OPTICAL ELEMENT, AND MANUFACTURING METHOD THEREOF
08/11/2004EP1445115A1 Imide compounds and optical recording media made by using the same
08/11/2004EP1444822A1 Image sensing apparatus including a microcontroller
08/11/2004EP1444692A1 Use of oxidable spinels for optical recording
08/11/2004EP1444691A1 Compositions comprising at least one oxonol dye and at least one metal complex
08/11/2004EP1444666A1 Electronic article surveillance markers for recorded media
08/11/2004EP1236350B1 Digital video recording with full screen sub-picture and associated transparency control data recording for effecting fading between successive video segments at reproduction
08/11/2004CN2632810Y Lift CD copier
08/11/2004CN2632809Y Disc entrance ticket
08/11/2004CN2632808Y Optical pickup head device by semiconductor laser
08/11/2004CN2632807Y Sucking CD burning device and memory card data transferring device
08/11/2004CN1520592A Method for prodn. of optical disk matrix
08/11/2004CN1520591A Method of forming film on optical disk
08/11/2004CN1520565A Routing method and appts.
08/11/2004CN1519876A 杠杆开关 Lever switch
08/11/2004CN1519851A Optical memory appts.
08/11/2004CN1519848A SIgnal processor, semiconductor device amd signal processing method
08/11/2004CN1519844A Optical disk recording method
08/11/2004CN1519842A Multi-stage data processing method and appts.