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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12/09/1992 | CN2124497U Laser record protection hoop |
12/08/1992 | US5170305 Concealed type of magnetic tape cleaner with friction reducing means |
12/08/1992 | US5169466 Method of manufacturing an endless tape |
12/08/1992 | US5169088 Video cassette combined dust door and dust door latch spring |
12/08/1992 | US5168998 Casing for receiving a magnetic tape cassette |
12/08/1992 | CA1311300C Information recording discs |
12/03/1992 | DE4217786A1 Video magnetic tape cassette - has spools with stem size of 25 to 31 mm and tape of 11 micron thickness or less to minimise damage |
12/02/1992 | EP0516577A2 Recording media storage apparatus |
12/02/1992 | EP0516469A2 Tape cassette loading system |
12/02/1992 | EP0516329A2 Optical disc and method for producing the optical disc |
12/02/1992 | EP0516125A2 Rewritable disk and disk apparatus |
12/02/1992 | CN1019342B Container with recording medium |
12/01/1992 | US5168411 Tape cassette and recording and/or reproducing apparatus therefor having cooperative elements for opening cassette lid |
12/01/1992 | US5167378 Video cassette reel insert for varying tape storage capacity |
12/01/1992 | CA1311047C Disk drive apparatus |
11/29/1992 | CA2069464A1 Phosphorescent identification device |
11/25/1992 | EP0514703A2 A bearing ring with low sliding friction for an optical disk |
11/24/1992 | US5166922 Disk cartridge |
11/24/1992 | US5166844 Disc drive apparatus having a mechanism for opening/closing the shutter of a disc cartridge |
11/24/1992 | US5165767 Stock cart for displaceably accommodating wound magnetic tape units |
11/24/1992 | US5165616 Apparatus for threading tape wound on a reel through a cassette loading machine |
11/24/1992 | US5165542 Reusable container for tape pancakes |
11/24/1992 | US5165541 Magnetic tape cassette accommodating case |
11/24/1992 | CA1310750C Cassette type cleaning device for the cleaning of playing/recording head, erasing head, and capstan/pinch roller |
11/24/1992 | CA1310749C Cassette tape recording and/or reproducing apparatus |
11/19/1992 | EP0514156A2 Improved compact disc package |
11/19/1992 | EP0513886A2 Holder for a cassette |
11/18/1992 | CN1066340A Through shaft video recording tape core and its cassette |
11/17/1992 | US5165083 Carrier locator apparatus for use with two piece videocassette |
11/17/1992 | US5164935 Magneto-optical disk storage having erroneous insertion prevention mechanism |
11/17/1992 | US5164871 Shutters with integrally molded spring elements for flexible magnetic disc cassettes |
11/17/1992 | US5164239 Magnetic disc assembly comprising a disc having a magnetic layer with a specified composition and a case having a specified liner |
11/17/1992 | US5164031 Tape splicing method and apparatus |
11/17/1992 | CA2066936A1 Compact disc package |
11/17/1992 | CA1310409C Flexible magnetic disc apparatus |
11/17/1992 | CA1310408C Disc drive compatible tape cartridge |
11/17/1992 | CA1310354C Holder for tape cartridges |
11/14/1992 | WO1992021127A1 Magnetic tape cartridge for helical scan transports |
11/14/1992 | CA2102909A1 Magnetic tape cartridge for helical scan transports |
11/11/1992 | EP0512628A2 System for magnetically recording/reproducing signals |
11/11/1992 | EP0512494A2 Two-piece guide roller |
11/11/1992 | CN1066144A 大容量循环带 High capacity belts |
11/11/1992 | CA2068143A1 Two-piece guide roller |
11/10/1992 | US5163037 Disc cartridge and recording/reproducing apparatus discriminating means |
11/10/1992 | US5163034 Tracking device to effect tracking pull-in in an optical recording and reproducing apparatus by vibrating a light spot |
11/10/1992 | US5162962 Magnetic recording apparatus having reduced friction sliding parts |
11/10/1992 | US5162957 Tape cassette housing improved insertion guides |
11/10/1992 | CA1310115C Recording and/or reproducing apparatus with rotary head for recording and reproducing signals |
11/10/1992 | CA1309985C Multiple container |
11/10/1992 | CA1309943C Tape having a surface with a low coefficient of friction and long wear characteristics |
11/07/1992 | CA2067879A1 Prerecorded cassette for a system for magnetically recording/reproducing signals |
11/04/1992 | EP0511875A2 Information recording and reproducing apparatus |
11/04/1992 | EP0511472A1 Covering device for blocking the access to the memory of a data processing unit |
11/04/1992 | EP0511468A1 Holding device for removable signs |
11/03/1992 | US5161146 Disc cleaning device |
11/03/1992 | US5161131 In line switchable audio enhancement device for CD adapter |
11/03/1992 | US5161081 Disk cartridge made by injecting molten synthetic resin into a mold so that flash lines, weld lines and burn marks do not occur |
11/03/1992 | US5161080 Reduced friction disc cartridge shutter sirfaces |
11/03/1992 | US5161079 Tape cassette with slidable shutter |
11/03/1992 | US5160571 Tape loading device into cassette |
11/03/1992 | US5160050 Modular apparatus used for the orderly display, in particular, of advertising fliers accompanying videocassettes, videocassettes themselves, or like materials |
11/03/1992 | US5160028 Magnetic tape cassette accommodating case |
11/03/1992 | US5160027 Holder for a cassette tape |
10/29/1992 | WO1992018979A1 Packing-container system for coils of magnetic tape |
10/28/1992 | EP0510889A1 Cartridge for accomodating flexible optical disk |
10/28/1992 | EP0510871A2 Toc recording/reproducing device |
10/28/1992 | EP0510867A2 A tape drive system |
10/28/1992 | EP0510793A1 Reel brake system for magnetic tape cassette |
10/28/1992 | EP0510681A2 Disk cartridge |
10/28/1992 | EP0510415A1 Protection device for computer disk-drive |
10/28/1992 | CN2120375U Sound-picture cassette and sound-picture two purpose cassette player |
10/28/1992 | CN2119852U Tape cassette storage device |
10/27/1992 | US5159585 Multi-disk player system incorporating disk search and disk selection functions |
10/27/1992 | US5159182 Smart data storage device |
10/27/1992 | US5158640 Apparatus for and method of applying part onto cartridge |
10/27/1992 | US5158345 Storage units for computer tape cassettes |
10/27/1992 | US5158244 Video cassette dust door latch |
10/27/1992 | US5158176 Packaging for data - or recording medium, such as magnetic tapes or compact disks |
10/27/1992 | US5157833 Plating a non-magnetic cylindrical blank with a hard, thick chromium layer; forming minute grooves in entire surface that extend in circumferential direction; forming step on blank |
10/27/1992 | CA1309496C Video tape recorder with two load positions |
10/22/1992 | DE4112874A1 Arrangement for determining audio or video disc contents |
10/22/1992 | DE4112792A1 Cleaning floppy disc drive magnetic heads - operating disc at increased speed for specific period with controlled head discharge while being moved across surface |
10/21/1992 | EP0509714A2 Central hubs for flexible magnetic data discs formed of magnetically soft polyacetal compositions |
10/21/1992 | EP0509539A2 Composite magnetic head |
10/21/1992 | EP0509531A2 Disc recording and/or reproducing apparatus |
10/21/1992 | CN2119408U Box for containing cassette magnetic tape |
10/21/1992 | CA2066115A1 Protective device for the disk drive of a computer |
10/20/1992 | US5157565 Tape cassette loading mechanism |
10/20/1992 | US5156271 Tapes to convert dust cover jackets to the aesthetic appearance of books |
10/20/1992 | CA2066076A1 Cartridge for accommodating flexible optical disk |
10/15/1992 | WO1992017100A1 High-density storage rack system for magnetic data storage tape cartridges |
10/14/1992 | EP0423216B1 A cleaning cassette for cassette tape recorders |
10/14/1992 | CN1018681B Disk file including means for ensuring disk/hub concentricity |
10/13/1992 | US5155647 Disk cartridge with improved shutter assembly |
10/13/1992 | US5155639 Transport apparatus for a single reel tape cartridge |
10/13/1992 | US5155638 Compatible data storage apparatus for use with disk assemblies of two or more different storage capacities |
10/13/1992 | US5154786 Method of manufacturing an endless tape |
10/13/1992 | US5154294 Videocassette tray |
10/13/1992 | US5154290 Cassette jacket for a 3.5 diskette |
10/13/1992 | US5154287 Cassette accommodating case |