Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
10/2003
10/02/2003US20030186164 Information recording medium, a method for recording information and a method for manufacturing a medium
10/02/2003US20030185544 Recording apparatus and recording method
10/02/2003US20030185393 Recording method and apparatus, and editing method apparatus
10/02/2003US20030185260 Laser diode driver and driving method for controlling auto laser power, optical pickup device, and optical recording/reproducing apparatus using the same
10/02/2003US20030185144 Method and data storage device that utilizes blocking material
10/02/2003US20030185143 Tracking signals do not weaken when the thickness of the information recording stacks changes, and groove/land dimensions also may be maintained unchanged when the thickness changes
10/02/2003US20030185142 Storage medium and storage medium recording method
10/02/2003US20030185138 Optical pickup, manufacturing method thereof, and optical disk system
10/02/2003US20030185137 Optical pick-up apparatus and optical disc unit therefor
10/02/2003US20030185136 Optical pickup apparatus having wavelength selecting numerical aperture limiting unit and wavelength selecting beam spilitter
10/02/2003US20030185135 Optical device and optical head using the same
10/02/2003US20030185134 Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
10/02/2003US20030185133 Wavelength coupling device and optical pickup apparatus equipped therewith
10/02/2003US20030185132 Optical disk drive
10/02/2003US20030185130 System for copy protection of recorded information
10/02/2003US20030185129 Encoding method for recording data on compack disk
10/02/2003US20030185128 Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same
10/02/2003US20030185127 Method and apparatus for controlling laser beam power in an optical recording system
10/02/2003US20030185126 Apparatus and method for controlling optical disc write power
10/02/2003US20030185123 Optical disk unit
10/02/2003US20030185122 Optical information recording medium, recording/reproducing apparatus and recording/reproducing method for the same, and method for manufacturing optical information recording medium
10/02/2003US20030185121 Optical information recording medium and optical information recording method, optical information recording device
10/02/2003US20030185120 Optical disk player and method of optimum power control test
10/02/2003US20030185119 Optical disc and apparatus for scanning the optical disc
10/02/2003US20030185118 Optical disk apparatus
10/02/2003US20030185117 Method of formatting a disk recording medium and information recording apparatus
10/02/2003US20030185115 Optical disc drive
10/02/2003US20030185113 Signal calibration and signal generation method
10/02/2003US20030185110 Reproducing device and editing device
10/02/2003US20030185108 Head for recording and reading optical data and method of manufacturing the same
10/02/2003US20030185077 Apparatus for storing/restoring holographic data and method for coding/decoding holographic data
10/02/2003US20030184903 Transducers for sub-wavelength optical spots
10/02/2003US20030184891 Laminate roll
10/02/2003US20030184886 Objective lens driver
10/02/2003US20030184881 Objective for optical disk, optical pickup, optical disk writer-reader, and optical disk reader
10/02/2003US20030184832 Exposure apparatus, exposure method, recording and/or reproducing apparatus, and recording and/or reproducing method
10/02/2003US20030183511 Track pitch of 200 to 400 nm and a groove depth of 20 to 150 nm, and being capable of recording and reproducing using a light with a wavelength of 450 nm or less, the method at least comprising: a metal reflective layer forming step for forming
10/02/2003US20030183342 Device for producing a disk-shaped data carrier
10/02/2003DE10025564C2 Querverfahr-Steuervorrichtung zum Überwachen des Versatzes eines auf eine optische Disk abgestrahlten Laserstrahls Querverfahr control device for monitoring the displacement of a laser beam radiated on an optical disk
10/02/2003CA2479816A1 Production of dvd cards and other discs of noncircular shape
10/01/2003EP1349244A2 Laser diode driver, optical pickup device, and optical recording/reproducing apparatus using the same
10/01/2003EP1349163A2 Optical disc apparatus
10/01/2003EP1349161A2 Optical disk and method of producing the same
10/01/2003EP1349160A2 Optical information recording medium and method for manufacturing the same
10/01/2003EP1349159A1 Optical recording medium
10/01/2003EP1349158A1 Optical recording medium
10/01/2003EP1349157A1 Optical recording medium
10/01/2003EP1349155A2 Guide shaft height adjustment mechanism for disc drive
10/01/2003EP1349154A1 Method and device for recording optical data
10/01/2003EP1348219A1 Method and device for recording information
10/01/2003EP1348216A1 Verifying the integrity of a media key block by storing validation data in the cutting area of media
10/01/2003EP1348215A1 Device for applying a liquid layer to a disk-shaped record carrier
10/01/2003EP1230793B1 Simultaneous playback and recording for recordable DVD enabling reduced response time to user commands
10/01/2003EP1121234B1 A matrix and method of producing said matrix
10/01/2003CN2577400Y Ultrathin optical disc storage medium
10/01/2003CN2577399Y Electronic ticket card
10/01/2003CN2577398Y Anti-fake laser audio-visual card
10/01/2003CN1446356A Information recording medium, information recording and reproduction method and information recording and reproduction apparatus
10/01/2003CN1446355A Optical information recording device and method, optical information reproducing device and method, and optical information recording reproducing device and method
10/01/2003CN1445859A Mounting structure and method of integrated circuit device
10/01/2003CN1445778A Method for writing in data by using rewritable disk drive directly
10/01/2003CN1445777A Method and device for preventing digital data copy
10/01/2003CN1445775A Data processing unit
10/01/2003CN1445773A Recording medium and read system
10/01/2003CN1445771A Method for manufacturing optical recording medium base disk and manufacturing device
10/01/2003CN1445770A Information recording medium and its manufacturing method
10/01/2003CN1445769A Optical information recording medium and its manufacturing method
10/01/2003CN1445768A Optical information recording medium and its manufacturing method and recod reproducting method
10/01/2003CN1445767A Optical information recording medium and its manufacturing method
10/01/2003CN1445766A 光信息记录介质 The optical information recording medium
10/01/2003CN1445765A Optical pick device
10/01/2003CN1445764A Optical pick device
10/01/2003CN1445763A Method for manufacturing optical pick device and optical pick device
10/01/2003CN1445762A Optical pick device
10/01/2003CN1445761A Optical pick device
10/01/2003CN1445760A 物镜驱动装置 An objective lens driving device
10/01/2003CN1445759A Optical disk device and gain regulating method for optical disk device
10/01/2003CN1445758A Method and device for recording data on optical recording medium
10/01/2003CN1445757A Optical disk device
10/01/2003CN1123103C Apparatus and method for compensating temperature of laser diode
10/01/2003CN1123001C Digital Versatile disc reproduction apparatus and its method
10/01/2003CN1122989C Information recording reproducing apparatus
10/01/2003CN1122988C Optical sensing head device and its manufacturing method
10/01/2003CN1122987C Optical scanning device
10/01/2003CN1122986C Optical recording reproducing head
10/01/2003CN1122985C Objective lens driving device and optical pickup device employing objective lens driving device
10/01/2003CN1122984C Optical pickup actuator for both compact disc and digital video disc
10/01/2003CN1122983C Optical pickup device
10/01/2003CN1122982C Objective driving device
10/01/2003CN1122981C Focusing device and optical disc using the same
10/01/2003CN1122980C Optical pickup device with biaxial drive for objective lens
10/01/2003CN1122979C Optical disc recording/reproduction apparatus and method
10/01/2003CN1122977C Read equipment and decode method for digital coding data
10/01/2003CN1122976C Method and apparatus for identifying types of disc shaped information storage media
10/01/2003CN1122975C Information recording method and its device
10/01/2003CN1122974C Optical disk
10/01/2003CA2423539A1 Recording method for recording data on a storage medium
10/01/2003CA2423494A1 Storage medium and storage medium recording method
09/2003
09/30/2003US6628892 Digital video recording/playback system with entry point processing function
09/30/2003US6628603 Dual layer optical storage medium having partially reflecting layer comprising antimony sulfide
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