Patents
Patents for G11B 3 - Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor (2,921)
02/2003
02/18/2003US6522611 Method and apparatus for reading and writing information, and information storage medium
02/05/2003EP1281175A2 Optical information medium
01/2003
01/28/2003US6512727 Talking straw with guide ridge
01/09/2003WO2002047075B1 Integrated device with surface-attached molecular moieties and related machine-readable information
01/07/2003US6504797 Magneto-optical recording medium having multiple magnetic layers and reproducing method thereof
01/02/2003US20030003394 Coating a non-flat surface layer to smooth it and to enable optical readout of the media, reducing the thickness after initiation to expose the surface; anticounterfeiting
12/2002
12/19/2002DE10124776C1 Magnetisch stabilisiertes Tonarmsystem mit einer Fadenaufhängung Magnetically stabilized Tonarmsystem with a wire suspension
12/12/2002WO2002061734A3 Mechanical data processing
12/05/2002US20020181378 Disc for use in an apparatus for signal processing and such an apparatus
11/2002
11/28/2002WO2002095736A1 Spring -suspension magnetically stabilized pick-up arm
10/2002
10/22/2002US6469976 Playback apparatus for a storage disc
10/22/2002US6469974 Record player
10/10/2002WO2002079996A1 Media card
09/2002
09/26/2002US20020136110 Tracking and focus servo system with automatic media type detector
09/19/2002US20020131361 Disc cartridge
09/11/2002EP1068614B1 Playback device
08/2002
08/29/2002WO2002047075A3 Integrated device with surface-attached molecular moieties and related machine-readable information
08/27/2002US6440497 Printed audio layer for packaging, sporting equipment and toys
08/14/2002EP1230638A1 Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
08/13/2002US6434109 Machine-readable optical disc with reading-inhibit agent
08/08/2002WO2002061734A2 Mechanical data processing
07/2002
07/30/2002US6426931 Postcard size postal article utilizing a phonographic device
07/25/2002US20020097666 Recording medium having spare areas for defect management and method of allocating spare areas
07/25/2002US20020097665 Recording medium having spare areas for defect management and method of allocating spare areas
07/04/2002US20020086319 Apparatus for use in monitoring activity of preferential biopolymers
07/04/2002US20020085485 Optical recording disc
06/2002
06/27/2002US20020080701 Method and apparatus for reading and writing information, and information storage medium
06/20/2002US20020076647 Methods and apparatus for rendering an optically encoded medium unreadable
06/13/2002WO2002047075A2 Integrated device with surface-attached molecular moieties and related machine-readable information
06/06/2002US20020067680 Patterned media system
06/06/2002DE10159742A1 Strukturiertes Datenträgersystem Structured data support system
05/2002
05/29/2002CN1351743A sound generator and method for manufacturing the same
05/16/2002WO2002039376A1 Holder for card-like electronic device and holding device for card-like electronic device
04/2002
04/11/2002WO2002029800A1 Optical information recording medium, optical information recording/reproducing method, and optical information recording/reproducing device
04/11/2002US20020041559 Talking straw
04/09/2002US6370107 Recording medium and recording device
03/2002
03/20/2002EP1189199A1 Sound generator and method for manufacturing the same
02/2002
02/05/2002US6345028 Method for direct recording and playback of multiple data tracks and signals
01/2002
01/29/2002US6343063 Machine-readable optical disc with reading-inhibit agent
01/16/2002EP1171281A1 Pseudo-reflective read inhibitor for optical storage media
01/15/2002US6338933 Optically activated mechanism causing defocusing, exposure, generation an optical intensity
12/2001
12/04/2001US6325421 Authenticity attribute
11/2001
11/29/2001US20010046204 Machine-readable optical disc with reading-inhibit agent
11/27/2001US6324028 Recording apparatus provided with a write driver circuit
11/15/2001US20010040864 Recording medium and recording device
10/2001
10/30/2001US6310838 Record carrier and apparatus for scanning the record carrier
10/17/2001CN1318191A Method of producing records
10/04/2001US20010027084 Disk cleaner
10/02/2001US6296926 Embossed sound track
09/2001
09/12/2001CN1312561A CD with defect management area and method for distributing spare area
09/12/2001CN1312560A CD with defect management area and method for distributing spare area
09/12/2001CN1312559A CD with defect management area and method for distributing spare area
09/12/2001CN1312558A CD with defect management area and method for distributing spare area
09/12/2001CN1312557A CD with defect management area and defect management method thereof
09/07/2001WO2001065559A1 Disc for use in an apparatus for signal processing, and such an apparatus
09/04/2001US6286061 System for applying a tag to a frame based on certain characteristics of the frame and transferring the frame as a function of the tag
08/2001
08/01/2001CN1306474A Methods and appts. for rendering optically encoded medium unreadable
07/2001
07/18/2001EP1117090A1 Method of producing records
07/17/2001US6261660 Preparation of a recording carrier
05/2001
05/23/2001EP1086464A4 Storage card and devices
05/22/2001US6236589 Ultra high density storage media and method thereof
05/02/2001EP1094935A1 Methods and apparatus for rendering an optically encoded medium unreadable
04/2001
04/26/2001CA2388800A1 Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
04/11/2001EP0925581A4 Machine-readable optical disc with reading-inhibit agent
03/2001
03/28/2001EP1086464A1 Storage card and devices
03/06/2001CA2265744C Machine-readable optical disc with reading-inhibit agent
02/2001
02/20/2001US6190750 Rewritable optical information medium
02/14/2001CN1283850A Data Recording medium and data recording device
02/06/2001US6185179 Apparatus and method for recording and playing back sound
02/01/2001WO2001008137A1 Method of producing records
02/01/2001CA2343196A1 Method of producing records
01/2001
01/17/2001EP1068614A1 Playback device
11/2000
11/30/2000WO2000072304A1 Sound generator and method for manufacturing the same
11/28/2000US6154435 Height adjusting device for a tone arm
10/2000
10/04/2000EP1040468A2 Opcode-driven buffer manager for use in data storage devices
09/2000
09/28/2000WO2000056529A1 Pseudo-reflective read inhibitor for optical storage media
09/20/2000CN1267254A Preparation of recording carrier
08/2000
08/23/2000CN2393194Y Structure-improved gramophone tone-arm high-low-position regulation mechanism
08/08/2000US6100582 Circuit substrate, circuit-formed suspension substrate, and production method thereof
08/01/2000US6096482 Making insulating layer by heat treating polyamic acid of p-phenylenediamine, 3,3',4,4'-biphenyltetracarboxyacid and 2,2'-bis(trifluoromethyl)-4,4'-diaminobiphenyl on a metal foil substrate; coefficient of thermal expansion same as foil
07/2000
07/19/2000EP1020849A2 Record player
07/12/2000EP1017730A2 Injection moulding articles made of metallocene and polypropylene
07/04/2000US6084849 Shape memory alloy recording medium, storage devices based thereon, and method for using these storage devices
06/2000
06/28/2000EP1011959A1 Preparation of a recording carrier
06/14/2000CN2382791Y Signal device of lock
06/14/2000CN1256779A Printed sound profile
05/2000
05/31/2000CN1254911A Record medium with defect management and spare area and method for distributing spare area
05/10/2000EP0998742A1 Recording apparatus provided with a write driver circuit
05/03/2000EP0997905A2 Recording medium having spare area for defect management and method of allocating spare area
05/03/2000EP0996950A2 Rewritable optical information medium
05/02/2000US6056530 Device for manufacturing information carriers by injection moulding
03/2000
03/16/2000WO1999063526A3 Opcode-driven buffer manager for use in data storage devices
03/08/2000CN1246943A Authenticity attribute
03/08/2000CN1246699A Method for making magnetic adhesive flexible iron sheet and its products
03/01/2000CN1246195A Machine-readable optical disc with reading-inhibit agent
02/2000
02/22/2000US6028726 Digital data recording/reproducing apparatus and method with means for adding arrival time to a data packet
02/16/2000EP0979507A2 Printed sound profile
01/2000
01/25/2000US6017618 Substrate coated with polymer whereby polymer molecule chains have been mechanically oriented into an pattern of parallel stacks representing written information such as a bar code; atomic scale resolution, high speed, room temperature
01/13/2000WO1999060562A3 Recording apparatus provided with a write driver circuit
01/06/2000WO1999059143A3 Rewritable optical information medium
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