Patents
More topics under "G11B - Information storage based on relative movement between record carrier and transducer" (509,022)
G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor (14,351)
G11B 13 - Recording simultaneously or selectively by methods or means covered by different main groups; Record carriers therefor; Reproducing simultaneously or selectively therefrom (1,475)
G11B 15 - Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function (21,557)
G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090)
G11B 19 - Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function (26,229)
G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
G11B 23 - Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus (25,121)
G11B 25 - Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing (7,037)
G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746)
G11B 3 - Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor (2,921)
G11B 31 - Arrangements for the associated working of recording or reproducing apparatus with related apparatus (6,218)
G11B 33 - Constructional parts, details or accessories not provided for in the other groups of this subclass (27,271)
G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
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)
G11B 9 - Recording or reproducing using a method or means not covered by one of the main groups; Record carriers therefor (3,522)
Patents for G11B - Information storage based on relative movement between record carrier and transducer (1,006)
12/1999
12/22/1999CN1239282A 光学数据存贮介质 Optical data storage media
12/22/1999CN1239281A Optical data storage medium
12/22/1999CN1239280A Optical data storage medium
12/09/1999WO1999063671A1 Apparatus and method for modulation/demodulation with consecutive minimum runlength limitation
12/09/1999WO1999063526A2 Opcode-driven buffer manager for use in data storage devices
12/09/1999CA2680404A1 Apparatus and method for modulation/demodulation with consecutive minimum runlength limitation
11/1999
11/24/1999CN1236167A Apparatus and method for reproducing character information recorded on recording medium
10/1999
10/06/1999CN1230747A Multiple data surface data storage system and method
09/1999
09/08/1999EP0641461B1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
08/1999
08/04/1999CN1224982A Generation of bit stream containing binary image/audio data that is multiplexed with code defining object in ASCII format
06/1999
06/30/1999CN1221179A Multiple data surface data storage system and method
06/22/1999US5915090 Apparatus for transmitting a distributed computing application on a broadcast television system
06/02/1999EP0920202A2 Method, disc and device for encoding seamless-connection of telecine-converted video data
04/1999
04/21/1999CN1214790A Method and apparatus for writing optical recording media
03/1999
03/30/1999USRE36168 Brushless DC drive motor with external rotor for use in disc drives and like devices
03/24/1999EP0903698A2 Recording and/or reproducing three-dimensional image data
01/1999
01/14/1999WO1999001784A1 Reading head for an optical scanning device
12/1998
12/30/1998CN1203418A Disk recording-playback device, disk tray for use in device, and method of ejecting tray
12/09/1998EP0766830B1 Single domain mr sensors using permanent magnet stabilization
12/09/1998CN1201221A 磁记录媒介 Magnetic recording media
12/02/1998EP0880778A1 Method and apparatus for writing optical recording media
11/1998
11/11/1998EP0877369A1 Recording and playback of multi-channel digital audio having different resolutions for different channels
11/11/1998CN1198567A Optic picking up device with objective lens and compatibity with various CD specification
10/1998
10/28/1998CN1197576A Method and device for encoding seamless-connection of telecine-converted video data
10/28/1998CN1197274A 卡拉ok装置 Ok the device
10/06/1998US5819034 In a distributed computer system
09/1998
09/02/1998EP0787346B1 Storage box for storing a data or sound recording medium
08/1998
08/19/1998EP0859356A2 Optical pickup having an objective lens compatible with a plurality of optical disk formats
08/19/1998CN1039557C Magnetic recording and playing apparatus
04/1998
04/15/1998EP0730774B1 Thin film magnetic heads with thin nickel underlayers
01/1998
01/07/1998EP0815556A1 A method and system for writing a servo-pattern on a storage medium
12/1997
12/31/1997CN1169203A Storage box for storing a data or sound recording medium
12/10/1997EP0543963B1 Container for magnetic tape cassette
09/1997
09/09/1997US5665429 Encapsulated magnetic particles pigments and carbon black, compositions and methods related thereto
08/1997
08/26/1997US5661351 Disc drive having a brushless DC drive motor with an external rotor for supporting one or more storage discs
08/06/1997EP0787346A1 Storage box for storing a data or sound recording medium
07/1997
07/29/1997US5652470 Brushless DC drive motor with external rotor for use in disc drives and like devices
04/1997
04/09/1997EP0766830A1 Single domain mr sensors using permanent magnet stabilization
03/1997
03/26/1997CN1146036A Cassette for housing recording edium
09/1996
09/11/1996EP0730774A1 Thin film magnetic heads with thin nickel underlayers
08/1996
08/06/1996US5543219 Printing inks with coated magnetic particles, coated with ionomers and free of solvent
07/1996
07/03/1996CN1125883A Magnetic recording and playback apparatus
05/1996
05/02/1996WO1996013036A1 Storage box for storing a data or sound recording medium
05/02/1996DE19536879A1 Storage box for data or sound recording discs
04/1996
04/17/1996CN1120718A Multiple data surface optical data storage system and method
04/17/1996CN1120717A Multiple data surface optical data storage system and method
04/03/1996CN1031456C Box for receiving belt material specially used for exposed film
03/1996
03/13/1996CN1031303C Magnetic recording and playing apparatus
02/1996
02/28/1996CN1117620A 一种分布式计算机系统 A distributed computer system
01/1996
01/10/1996CN1114770A Multiple data surface data storage system and method
12/1995
12/28/1995WO1995035508A1 Single domain mr sensors using permanent magnet stabilization
11/1995
11/02/1995EP0680185A2 A distributed computer system
08/1995
08/02/1995CN1029438C Cassette provided with magnetic tape on two coplaner reels
03/1995
03/08/1995EP0641461A1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
01/1995
01/17/1995US5382853 Brushless DC drive motor with external rotor for use in disc drives and like devices
11/1994
11/15/1994US5363960 Container for magnetic tape cassette
07/1994
07/27/1994CN1090081A Multiple data surface data storage system and method
06/1994
06/01/1994EP0598898A1 Arcuate scanning tape drive
03/1994
03/17/1994WO1993026005A3 Arcuate scanning tape drive
02/1994
02/23/1994CN1082572A Packaged magnetic paint and preparation and application of same
12/1993
12/29/1993CN1080078A Arcuate scanning tape drive
12/23/1993WO1993026005A2 Arcuate scanning tape drive
12/23/1993CA2114721A1 Arcuate scanning tape drive
12/15/1993CN1079576A Magnetic recording and playing apparatus
12/15/1993CN1079574A Magnetic recording and playing apparatus
11/1993
11/25/1993WO1993023795A1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
11/03/1993CN1077931A Box for receiving belt material specially used for exposed film
09/1993
09/22/1993EP0561435A2 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
09/22/1993CN1076568A Information transfer system a transmitter, a receiver and a record carrier for use in the system
08/1993
08/04/1993EP0454740B1 Optical scanning device
06/1993
06/02/1993EP0543963A1 Container for magnetic tape cassette
02/1993
02/23/1993US5189572 Magnetic control of a transducer signal transfer zone to effect tracking of a path along a record medium
01/1993
01/20/1993CN1068211A Container for magnetic tape cassette
01/13/1993CN1067982A Cassette provided with magnetic tape on two coplanar reels
12/1992
12/20/1992WO1992022899A1 Container for magnetic tape cassette
12/20/1992CA2089745A1 Container for magnetic tape cassette
07/1992
07/22/1992EP0303670B1 Hard disk drive module and receptacle therefor
03/1992
03/04/1992EP0166785B1 Disk reproducing apparatus
11/1991
11/06/1991EP0454740A1 Optical scanning device.
12/1990
12/12/1990EP0248897A4 Method and apparatus for magnetic transducing
12/11/1990US4977550 Disc playback apparatus for playback of music and digital data
08/1990
08/01/1990CN1044358A Optical scanning apparatus
07/1990
07/26/1990WO1990008381A1 Optical scanning device
07/18/1990EP0378282A2 Hard disk drive module and receptacle therefor
11/1989
11/29/1989EP0303670A4 Hard disk drive module and receptacle therefor.
05/1989
05/23/1989US4833554 Hard disk drive module and receptacle therefor
02/1989
02/22/1989EP0303670A1 Hard disk drive module and receptacle therefor.
09/1988
09/07/1988WO1988006780A1 Hard disk drive module and receptacle therefor
12/1987
12/16/1987EP0248897A1 Method and apparatus for magnetic transducing
12/01/1987CA1229914A1 Tape deck with take-up reel rotation sensor configured to prevent tape windup on the capstan or pinch roller
06/1987
06/18/1987WO1987003729A1 Method and apparatus for magnetic transducing
04/1986
04/29/1986CA1203900A1 Slot type disc recorder and/or player apparatus
01/1986
01/08/1986EP0166785A1 Disk reproducing apparatus
08/1985
08/20/1985US4536810 Adapter for a miniature type tape cassette
06/1985
06/20/1985WO1985002707A1 Disk reproducing apparatus
04/1985
04/09/1985US4510591 Slot type disc recorder and/or player apparatus
04/1984
04/24/1984CA1166226A1 Adapter for a miniature type tape cassette
01/1984
01/03/1984CA1159873A1 Dielectric insulator for gaseous discharge device
11/1983
11/01/1983CA1156360A1 Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback
10/1983
10/12/1983EP0091145A1 Grill
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