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