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)
01/2005
01/19/2005EP0943158B1 Affinity based self-assembly systems and devices for photonic and electronic applications
01/19/2005CN1568576A Multi-dimensional coding on quasi-close-packet lattices
01/19/2005CN1568575A Multi-dimensional coding on quasi-close-packet lattices
01/19/2005CN1568518A Record carrier and apparatus for scanning the record carrier
01/19/2005CN1568517A Optical disc controller and optical disc device having the same
01/19/2005CN1568514A Record carrier and apparatus for scanning the record carrier
01/19/2005CN1568510A Record carrier and apparatus for scanning the record carrier
01/19/2005CN1568509A Optical disk
01/19/2005CN1568508A Disc drive
01/19/2005CN1568507A High-density optical disc and method for restricting playback of the high-density optical disc in optical disc apparatus
01/19/2005CN1568506A Method and apparatus for the encryption of data
01/19/2005CN1568505A Storage medium for data
01/19/2005CN1567469A 信息记录装置和信息重放装置 The information recording apparatus and an information reproducing apparatus
01/19/2005CN1567468A Static image display method of optical disk device
01/19/2005CN1567467A Management method and apparatus for caption data of optical disk
01/19/2005CN1567465A Error correction apparatus and method for block code
01/19/2005CN1567463A Read-only recording medium and reproducing method thereof
01/19/2005CN1567462A Optical disc , optical disc address reading apparatus and method and optical disc reproducing device
01/19/2005CN1567460A Data breakage management method of optical storage media
01/19/2005CN1567459A Optical recording apparatus and method capable of connecting broken data
01/19/2005CN1567458A Data coding method and system
01/19/2005CN1567457A Method for adjusting equalizer parameter automatically in digital multifunctional CD player
01/19/2005CN1567450A Optical storage media and manufacturing method for reflecting layer of it
01/19/2005CN1567449A Philately type digital admission ticket
01/19/2005CN1567448A Philately software
01/19/2005CN1567447A Philately type electronic book
01/19/2005CN1567446A Philately type digital visiting card
01/19/2005CN1567445A Digital laser disk and manufacturing method thereof
01/19/2005CN1567444A Preparation method of M-state chemical modification wild type bacteriorhodopsin-polyvinyl alcohol film having long life
01/19/2005CN1567443A Original servo-actuated control method for compact disc device
01/19/2005CN1567442A Reading method of optical recording media with high recording density
01/19/2005CN1567441A Compact disc burning-recording signal control circuit having alignment function
01/19/2005CN1567440A Method and apparatus for recording/playback of data to/from an optical recording medium
01/19/2005CN1567439A Disk playback device
01/19/2005CN1567438A Label setting method for source audio track
01/19/2005CN1185769C Control circuit for radiation source and method for controlling radiation source
01/19/2005CN1185656C Replaying method and replaying equipment
01/19/2005CN1185652C CD identifying method and CD device
01/19/2005CN1185651C System and method for copy
01/19/2005CN1185645C Method for manufacturing original edition CD
01/19/2005CN1185644C Optical data medium and manufacturing and inspecting method thereof
01/19/2005CN1185643C Recording medium and apparatus and method for producing said medium
01/19/2005CN1185642C 可重写的光信息记录介质 Rewritable optical information recording medium
01/19/2005CN1185641C Optical head
01/19/2005CN1185640C Laser diode output control apparatus
01/19/2005CN1185639C Optical pick-up device for CD\DVD compatible player
01/19/2005CN1185638C Optical pick-up device and CD equipment
01/19/2005CN1185637C Lens set, optical head and optical recording type reproducer with said head
01/19/2005CN1185636C Optical pick-up device, objective lens and device for reproducing and/or recording to optical record medium
01/19/2005CN1185635C Actuator for optical pickup device
01/19/2005CN1185634C Tracking error detector
01/19/2005CN1185633C Optical transducer and recording/playback device comprising transducer
01/19/2005CN1185632C Method for defining optical writing-in power and its optical disk accessing system
01/18/2005US6845510 Objective lens driving device with cover having an opening for exposing a tracking coil
01/18/2005US6845473 Method of verifying defect management area information of optical disc
01/18/2005US6845113 Coherent light source and recording/reproducing apparatus using the same
01/18/2005US6845112 Semiconductor laser and method for manufacturing the same
01/18/2005US6845081 Optical reproducing method for optical medium with aligned prepit portion
01/18/2005US6845080 Automatic gain controller for preventing peaking in optical disc reproducing system and method therefor
01/18/2005US6845079 High-speed optical recording and erasing method and apparatus using two beams
01/18/2005US6845078 Optical pickup apparatus
01/18/2005US6845077 Optical pick-up device with convergent light diffraction for recording/reading information on optical recording medium
01/18/2005US6845076 Optical recording medium and optical recording method
01/18/2005US6845074 Information readout apparatus and information readout method
01/18/2005US6845072 DVD defect management scheme that is transparent to DVD video players
01/18/2005US6845071 Optical disc apparatus and recording power determining method thereof
01/18/2005US6845070 Initialization method for phase change type optical disc
01/18/2005US6845068 Optical disk apparatus and focus control method thereof
01/18/2005US6845067 Optical pickup position control method
01/18/2005US6845066 Focus control method and focus controller
01/18/2005US6845065 Magneto-optical recording medium processing apparatus
01/18/2005US6844983 Near-field objective lens for an optical head
01/18/2005US6844978 Bonding substrate containing optical elements; lithographical generation duplicating masters
01/18/2005US6844949 Method and apparatus for storing and retrieving digital page data
01/18/2005US6844889 Disk storage medium with embedded information
01/18/2005US6844539 Touch location by retroflected scanned optical beams
01/18/2005US6844045 Suppressing outer peripheral region thickening; applying actinic radiation curable resin coating fluid; rotation spreading; irradiating while reducing rotation speed
01/18/2005US6844044 Optical recording medium
01/18/2005US6844043 Optical disk using groove recording system
01/18/2005US6844042 Optical recording media for air-incident optical recording
01/18/2005US6843622 Apparatus and method for profiling optical disks
01/13/2005WO2005004158A1 Audio data search control device
01/13/2005WO2005004144A1 Information recorder, information recording method and program
01/13/2005WO2005004143A1 Method and apparatus for recording marks on a write-once record carrier
01/13/2005WO2005004141A2 Device and method for making a master record carrier for use in making a stamper
01/13/2005WO2005004139A1 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005WO2005004138A1 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005WO2005004137A1 Recording medium, method of configuring control information thereof, recording/reproducing method using the same, and apparatus thereof
01/13/2005WO2005004136A1 Recording medium, method of recording identification information thereof, and recording /reproducing method thereof
01/13/2005WO2005004135A1 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005WO2005004133A1 Optical recording medium and process for producing the same, method for recording data on optical recording medium and method for reproducing data from optical recording medium
01/13/2005WO2005004132A1 Optical recording disc
01/13/2005WO2005004131A1 Optical recording disc
01/13/2005WO2005004130A1 Multi stack optical data storage medium and use of such medium
01/13/2005WO2005004129A1 Device for cleaning of optical cd pick-up heads
01/13/2005WO2005004128A2 Objective lens, optical pick-up device, and optical disk device
01/13/2005WO2005004126A1 Device for controlling the position of an optical lens
01/13/2005WO2005004125A1 Recording/reproducing apparatus, disk manufacturing apparatus and information recording medium thereof
01/13/2005WO2005004124A1 Method of recording physical address information on optical disc and optical disc having the same
01/13/2005WO2005004122A1 Method and apparatus for reading and recording information on a rewritable record carrier