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
01/13/2005WO2005004121A2 Recording method, recording apparatus, and recording medium
01/13/2005WO2005004120A1 Optical recording medium, optical recording/reproducing apparatus, optical recording apparatus and optical reproducing apparatus, data recording/reproducing method for optical recording medium, and data recording method and data reproducing method
01/13/2005WO2005004119A2 Recording methods and devices for recording information on dual layer recordable disks
01/13/2005WO2005004118A1 Information recording medium, method for determining recording layer, recording layer determining device, optical disk device, information recording medium producing apparatus, method for producing information recording medium, method for detecting information, information detecting device, and information recording medium
01/13/2005WO2005003826A1 Optical diffraction element
01/13/2005WO2005003820A2 Beam shaping optical device, optical head, and optical information medium drive device
01/13/2005WO2005003133A2 Method for producing alkoxy-substituted phthalocyanins
01/13/2005WO2005002868A1 Optical recording disk
01/13/2005WO2004095162A3 Method for managing copy protection information of recording medium
01/13/2005WO2004095161A3 Method for managing copy protection information of recording medium
01/13/2005WO2004010426A3 Limited-play optical media with improved shelf-life and playability
01/13/2005WO2003078390A8 Phenolic compound and recording material containing the same
01/13/2005US20050010940 Optical pickup head feeding device
01/13/2005US20050009260 Recording medium having super-resolution near-field structure and method and apparatus for reproducing the same
01/13/2005US20050008974 Writable high-capacity optical storage media containing metal complexes
01/13/2005US20050008812 Copy protection of optical discs
01/13/2005US20050008342 Multimedia player having the function of varying displayed contents in the suspending mode
01/13/2005US20050008338 Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc
01/13/2005US20050008337 Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc
01/13/2005US20050008296 Optical near-field generating element and optical apparatus including the same
01/13/2005US20050008216 Method and apparatus for determining if an optical disk originated from a valid source
01/13/2005US20050008054 Semiconductor laser device, semiconductor laser system, optical pickup module and manufacturing for semiconductor laser system
01/13/2005US20050007945 Method for manufacturing discoid optical record medium and discoid optical record medium
01/13/2005US20050007944 Protecting film for optical recording medium and optical recording medium
01/13/2005US20050007943 Optical disk
01/13/2005US20050007942 Optical recording medium, process for the production thereof, master stamper for optical recording medium and process for the production thereof
01/13/2005US20050007941 Information storage medium and method of recording and/or reproducing data on and/or from the same
01/13/2005US20050007940 Optical recording medium, master for optical recording medium manufacture, recording and reproducing apparatus, and recording and reproducing method
01/13/2005US20050007939 Small-sized optical disc, data recording apparatus, and a method for recording data to the same
01/13/2005US20050007938 Phase-change optical information recording medium and information recording and reading method using the recording medium
01/13/2005US20050007937 Optical information recording medium, reproducting method using the same, and optical information processing device
01/13/2005US20050007936 Information recording method and information recording apparatus
01/13/2005US20050007935 Lens, and optical system, optical head and optical disc apparatus using the lens
01/13/2005US20050007934 Optical lens and information recording and reproducig device
01/13/2005US20050007933 Wavelength-tunable optical filter
01/13/2005US20050007932 Optical head, optical disk drive, and optical system adjustment method
01/13/2005US20050007931 Optical pickup device
01/13/2005US20050007930 Optical information recording apparatus
01/13/2005US20050007928 Disc drive device and address detection method
01/13/2005US20050007927 Optical recording medium recording/reproducing method
01/13/2005US20050007926 Optical storage medium with optically detectable marks
01/13/2005US20050007924 Optical information recording medium, method of manufacturing thereof, and method of recording and reproduction
01/13/2005US20050007923 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005US20050007922 Optical disc drive
01/13/2005US20050007920 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005US20050007917 Recording medium, method of configuring disc control information thereof, recording and reproducing method using the same, and apparatus thereof
01/13/2005US20050007916 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005US20050007915 Disc recording method and apparatus using of it
01/13/2005US20050007914 Apparatus and method of recording a record map and write-once disc therefor
01/13/2005US20050007913 Recording medium, method of configuring control information thereof,recording/reproducing method using the same, and apparatus thereof
01/13/2005US20050007912 Recording medium, recording method and recording apparatus
01/13/2005US20050007909 Information displaying/reproducing device, information editing device and information recording device
01/13/2005US20050007908 Laser power setting method and optical recording device
01/13/2005US20050007907 Speed control method for recording data on an optical disk
01/13/2005US20050007906 Objective lens, optical pick-up device, and optical disk device
01/13/2005US20050007905 Optical pickup
01/13/2005US20050007904 Tilt control method, program, recording medium, and optical disk drive
01/13/2005US20050007903 Generating tracking control output signals for compensating tracking error signals
01/13/2005US20050007902 Optical disk reproducing device
01/13/2005US20050007901 Optical disc apparatus
01/13/2005US20050007900 Position detection system of probe-based data storage apparatus and position detection method
01/13/2005US20050007899 Optical head device
01/13/2005US20050007898 Large capacity high speed read/write optical disk system
01/13/2005US20050007897 Optical disk device
01/13/2005US20050007896 Multiple compact disk storage, recording and playback system
01/13/2005US20050007895 Information displaying/reproducing device, information editing device and information recording device
01/13/2005US20050007894 Optical recording medium, memory apparatus, and recording/reproduction method
01/13/2005US20050007893 Optical disk recording method, optical disk reproducing method, optical recording medium using the method, and optical disk drive
01/13/2005US20050007892 Optical storage medium in which sector address information is recorded using MSR techniques
01/13/2005US20050007853 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005US20050007840 Data recording method, data recording equipment and data recording evaluation equipment
01/13/2005US20050007810 Reproduction or recording apparatus for different optical recording media
01/13/2005US20050007720 Apparatus and method for generating wobble clock
01/13/2005US20050007699 Flying head slider and manufacturing method of the head slider
01/13/2005US20050007654 Light condensing method and light condenser as well as near-field optical microscope and storage device formed by applying the same
01/13/2005US20050007640 Optical scanner with micro-optics for beam combination
01/13/2005US20050007638 Optical read device, information processing device using optical recording medium, and information reproduction method
01/13/2005US20050007603 Spatial wavefront analysis and 3d measurement
01/13/2005US20050006607 Beam catcher
01/13/2005US20050006558 Method of vertical deviation disc detection
01/13/2005US20050006348 Method and apparatus for processing a substrate with rinsing liquid
01/13/2005US20050006336 Information medium master manufacturing method information medium stamper manufacturing method information medium master manufacturing apparatus and information medium stamper manufacturing apparatus
01/13/2005DE29522447U1 Laser sound head esp. for sound film projector - has laser in tube with lens and two blinds which focus laser onto analogue or digital track on film and minimise distortion factor
01/13/2005DE10116060B4 Lithograph mit Triggermaske und Verfahren zum Herstellen digitaler Hologramme in einem Speichermedium Lithograph with trigger mask and method of producing digital holograms in a storage medium
01/13/2005CA2793789A1 Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
01/13/2005CA2531135A1 Recording methods and devices for recording information on dual layer recordable disks
01/13/2005CA2530896A1 Method of recording information on a multi layer record carrier, and device for recording on a dual layer record carrier
01/13/2005CA2530890A1 Multi stack optical data storage medium and use of such medium
01/12/2005EP1496510A1 Stamper original and its manufacturing method, stamper and its manufacturing method, and optical disk
01/12/2005EP1496509A2 Optical recording medium and production thereof
01/12/2005EP1496508A1 Optical recording medium
01/12/2005EP1496507A1 Optical information recording medium, and method and device for optical information recording/reproduction using same
01/12/2005EP1496506A1 Optical scanner with micro-optics for beam combination
01/12/2005EP1496505A2 Optical pickup and optical recording and/or reproducing apparatus
01/12/2005EP1496504A1 Optical pickup device and optical disk device
01/12/2005EP1496503A1 Semiconductor laser driving circuit and optical head
01/12/2005EP1496502A1 Information recording medium, information reproducing device, information recorder, and information recording/reproducing device
01/12/2005EP1496135A1 Spattering device, method of forming thin film by spattering, and method of manufacturing disk-like recording medium using the device
01/12/2005CN2671072Y Disk telecommunication card
01/12/2005CN1565033A Defect detection device and defect detection method