| Patents for 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) |
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| 08/03/1999 | US5931295 Storage device preferably for several compact discs |
| 08/03/1999 | US5931291 Multi-media shipping and storage container |
| 08/03/1999 | US5930857 Apparatus for cleaning a surface of a moving web |
| 08/03/1999 | CA2053533C Information recording unit, apparatus and method for information recording/reproduction in conjunction with a scanning tunneling microscope |
| 07/29/1999 | WO1999038162A1 Protection of data on media recording disks |
| 07/28/1999 | EP0932156A1 Label printer |
| 07/28/1999 | EP0932155A2 Tape block and take-up reel assembly for a magnetic tape transport system |
| 07/28/1999 | EP0932154A1 Tape cassette |
| 07/28/1999 | EP0932147A2 Indicator marks on an optical disk indicating that the disk has been previously accessed |
| 07/28/1999 | CN2331060Y 3.5 inch recordable magneto-optical compact disc cleaning device |
| 07/28/1999 | CN2331059Y Cassette for prevention of video tape from being moistened |
| 07/27/1999 | US5930226 Storage medium storing plural data of plural types in reproduction order with identification information |
| 07/27/1999 | US5930223 Disc changer |
| 07/27/1999 | US5930215 CD-Rom with machine-readable I.D. code |
| 07/27/1999 | US5930210 System and apparatus for recovering information from a record carrier which exhibits variations of two different physical parameters thereof |
| 07/27/1999 | US5930090 Data cartridge with compression return spring following arcuate guide |
| 07/27/1999 | US5930073 Magnetic disk including protective layer having surface with magnetic disk including protrusions, and magnetic disk apparatus including the magnetic disk |
| 07/27/1999 | US5930072 Head-disk assembly for reducing noise coupled into magnetoresistive head preamplifiers |
| 07/27/1999 | US5927934 End effector for a robotic arm of a disk certifier |
| 07/27/1999 | US5927834 Receiver and magazine assembly for storage library system |
| 07/27/1999 | US5927641 Cassette waste tape reloader |
| 07/27/1999 | US5927633 Resiliently biased parking seat for receiving the leader pin of a single reel tape cartridge |
| 07/27/1999 | US5927632 Tape cassette having a surface recess for positioning accuracy in loading thereof |
| 07/27/1999 | US5927208 CD printer centering adjustment |
| 07/27/1999 | CA2031387C Magnetic tape cassette having dynamic tape guide |
| 07/22/1999 | WO1999036916A1 Magnetic tape cassette |
| 07/22/1999 | WO1999036915A1 Magnetic tape cassette |
| 07/22/1999 | WO1999036908A1 Optical disc mastering system |
| 07/21/1999 | EP0930614A1 "Closed information system with physical copy protection" |
| 07/21/1999 | EP0929476A1 A package assembly for keeping, storing, displaying and handling disc-shaped products |
| 07/21/1999 | CN1223435A Apparatus and method for opening shutter of cartridge |
| 07/20/1999 | US5926607 Cassette with memory |
| 07/20/1999 | US5926454 Disc cartridge with slide shutter having catch pieces |
| 07/20/1999 | US5926351 Tape cartridge with irregular surface sections for reducing slippage between cartridge and gripping arms and debris production |
| 07/20/1999 | US5926019 System for evaluating the play back of magnetoresistive heads |
| 07/20/1999 | US5925200 Labeling method |
| 07/20/1999 | CA2010633C Disc cartridge |
| 07/15/1999 | WO1999035648A1 Holding device for at least one compact disc |
| 07/15/1999 | WO1999035647A1 System and method for copy protection for digital signals |
| 07/15/1999 | CA2434734A1 Method of copy protecting signals |
| 07/15/1999 | CA2434702A1 Method of copy protecting signals |
| 07/14/1999 | EP0929073A2 Method for estimating available record time and a recording medium processing apparatus |
| 07/14/1999 | EP0929071A2 Multiple tape cartridge and drive system wherein tapes are extracted from the cartridge |
| 07/14/1999 | EP0929070A2 Disk cartridge |
| 07/14/1999 | EP0928483A1 Container casing for disc-shaped recording medium |
| 07/14/1999 | CN2329072Y Pull type disc placing box |
| 07/14/1999 | CN1222990A Storage medium and manufacture thereof |
| 07/14/1999 | CN1044162C Machine and human readable label for data cartridge |
| 07/13/1999 | US5923641 For use in a drive apparatus |
| 07/13/1999 | US5923630 Cartridge adaptor and a cartridge to be accommodated in the cartridge adaptor |
| 07/13/1999 | US5923510 Magnetic disc cartridge |
| 07/13/1999 | US5923509 Disk cartridge with judging recesses |
| 07/13/1999 | US5923508 Inverted crowning of data cartridge corner rolls |
| 07/13/1999 | US5923502 Magneto-resistive head including a selectively placed low-reluctance path between shields |
| 07/13/1999 | US5923492 Variable-phase servo burst pattern used to minimize shield-related side readings |
| 07/13/1999 | US5923484 Method of changing a thermomagnetic tape duplicator to an anhysteretic type of tape duplicator |
| 07/13/1999 | US5922430 Compact disk protector |
| 07/13/1999 | CA2151670C Optical tape cartridge |
| 07/08/1999 | WO1999034026A1 Aluminum-alloy spring materials, leaf springs made of the materials for magnetic recording tape cassettes, tape cassettes provided with the leaf springs and process for the production of the materials |
| 07/08/1999 | WO1999023658A3 Method of and arrangement for formatting a magnetizable medium |
| 07/08/1999 | DE19800814A1 Display and presentation stand for information units such as compact discs |
| 07/07/1999 | EP0927994A1 Optical information recording medium |
| 07/07/1999 | EP0927421A2 Cassette having at least one axially movable reel and having blocking means for blocking an axial movement of the reel |
| 07/07/1999 | EP0927420A1 Flexible disk cartridge |
| 07/07/1999 | CN1221953A Cartridge for accommodating optical discs of different sizes |
| 07/07/1999 | CN1221943A Tape cassette and tape recording and/or reproducing apparatus |
| 07/07/1999 | CN1221685A Admission document |
| 07/06/1999 | US5920541 Data disc having both data and data retrieval information stored thereon and method for retrieving data recorded on the data disc |
| 07/06/1999 | US5920450 Magnetic disk cartridge in which formation of a gap between upper and lower shells is inhibited |
| 07/06/1999 | US5920447 Magnetic disk unit having laminated magnetic heads |
| 07/06/1999 | US5920439 Method for determining longitudinal position on a magnetic tape having an embedded position count field |
| 07/06/1999 | US5920329 Optical information medium and method for printing on the surface of the medium |
| 07/06/1999 | US5920272 Record carrier containing a signal having a sequence of successive information signal portions |
| 07/06/1999 | CA2120740C Optical data storage disc |
| 07/01/1999 | WO1999033054A1 Magnetic tape cassette |
| 07/01/1999 | WO1999033052A1 Optical recording medium and method of producing the same, and recording signal reproducing device for the medium |
| 06/30/1999 | EP0926676A1 Magnetic tape cartridge |
| 06/30/1999 | EP0926675A1 Magnetic tape cartridge |
| 06/30/1999 | EP0926674A2 Data storage cassette and data recording and reproducing device |
| 06/30/1999 | EP0926673A2 Disc adapter for use in multistandard drive mechanism |
| 06/30/1999 | EP0926672A2 Disc cartridge |
| 06/30/1999 | EP0926668A2 Structure for preventing misinsertion of recording-medium cartridges |
| 06/30/1999 | EP0925583A1 Recording and/or reproducing system including a magnetic-tape cassette comprising a coupling element |
| 06/30/1999 | EP0925582A2 Device for curing an adhesive between two layers of an information carrier |
| 06/30/1999 | EP0925186A1 Optical disc adhesive label applicator |
| 06/30/1999 | CN1221181A Disc apparatus |
| 06/30/1999 | CN1221180A Structure for preventing misinsertion of recording-medium cartridges |
| 06/29/1999 | US5917908 File protection system, software utilization system using the file protection system and storage medium used in the software utilization system |
| 06/29/1999 | US5917803 Disk cartridge capable of taking out a disk |
| 06/29/1999 | US5917685 Shutter guide plate assembly for disc cartridge |
| 06/29/1999 | US5917684 Magnetic head apparatus, tape cartridge and recording/reproducing apparatus for increasing tape stability |
| 06/29/1999 | US5917677 Disk drive motor spindle hub assembly with separately formed hub ceramic flange attachment |
| 06/29/1999 | US5916655 For use in a disk drive, the disk substrate selected from the group consisting of partially stabilized zirconia and zirconia toughened alumina |
| 06/29/1999 | US5915858 Organizing pixels of different density levels for printing human readable information on CDs |
| 06/29/1999 | US5915548 Casing for accommodating recording mediums in compartments |
| 06/29/1999 | CA1340618C Aluminum alloy product having improved combinations of strength, toughness and corrosion resistance |
| 06/25/1999 | CA2256980A1 Portable radio information terminal apparatus, screen operating method, recording medium and information processing apparatus |
| 06/24/1999 | WO1999017291A3 Housing for a disc-shaped information carrier |
| 06/23/1999 | EP0924703A1 Magnetic tape cartridge |
| 06/23/1999 | EP0924702A1 Magnetic tape cartridge |