Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
10/1990
10/17/1990EP0392595A1 System comprising a cassette, apparatus suitable for cooperation with the cassette and cassette and apparatus suitable for use in such a system
10/17/1990CN1046241A Cassete type video tape with combined structure
10/16/1990US4964005 Information recording/reproducing apparatus having swingate levers for opening and closing shutter of cartridge in response to insertion and ejection of cartridge
10/16/1990US4964003 Tape interconnection system
10/16/1990US4964002 Magnetic recording and reproducing apparatus having a pair of skew guide blocks
10/16/1990US4963209 Method for making stretched surface recording disk
10/16/1990US4962898 Video tape cassette
10/16/1990US4962854 Videocassette case
10/13/1990CA2014242A1 Apparatus for automatically accessing cartridges in an array
10/10/1990EP0391638A2 Disk adaptor with disk cartridge
10/10/1990EP0391588A2 Disc cartridge
10/10/1990EP0391563A2 Optical disc cartridge with a flexible storage medium
10/10/1990EP0391465A1 Device having a standard-size loading aperture
10/10/1990CN1046061A Pressure spring for tape cassettes and tape cassettes having said spring
10/10/1990CN1009905B Method for mfg. tape reel
10/09/1990US4962493 Record carrier with a follow-on track and apparatus for recording information thereon
10/03/1990EP0390559A2 Restored magnetic recording media and method of producing same.
10/03/1990EP0390475A2 Manufacturing apparatus for disc cartridge
10/03/1990EP0390470A2 Storage medium, storage method and stored information reading method
10/03/1990EP0390023A1 Compact cassette with at least one rectangular liner sheet as well as liner sheet for it
10/03/1990EP0390020A2 Pressure spring for cassettes and related cassettes
10/02/1990US4961124 Magnetic tape cassette having a sliding closure member that locks the winding hubs
10/02/1990US4961077 Method for affixing information on read-only optical discs
10/02/1990US4960480 Method of and system for assembling magnetic disk cartridge
10/02/1990US4960205 Multipurpose storage case
09/1990
09/26/1990EP0389279A1 A tape cassette having a front lid and a back lid
09/26/1990EP0389121A1 Indication device for a magnetic recording tape cartridge
09/26/1990EP0388452A1 Connectorless hermetic optical disk system
09/26/1990CN1045657A Magnetic tape used in postal service
09/26/1990CN1009776B Storage device for records
09/25/1990US4959822 Record-carrier body provided with a relief structure of optically detectable servo-track portions and sector addresses and apparatus for forming said structure
09/25/1990US4959744 Shutter assembled disc cartridge
09/25/1990US4959740 Disc recording and/or reproducing apparatus including means for minimizing the effects of temperature changes
09/25/1990CA1274477A1 Cuboid container for articles
09/20/1990WO1990010933A1 Tape guide for guiding magnetic tape in a videotape cassette
09/20/1990WO1990006579A3 Improved disc unit
09/19/1990EP0387847A2 Hub for tape cassette
09/19/1990CN1045479A Container with recording medium
09/18/1990US4958249 Magnetic recording disk cartridge
09/13/1990DE4007368A1 Informationsaufnahme-/-wiedergabeverfahren und dieses verfahren verwendendes magnetbandsubsystem Information Recording - / - reproducing method and this method-use magnetic tape subsystem
09/13/1990DE3907263A1 Diskette (floppy disk)
09/13/1990CA2008873A1 Indication device for a magnetic recording tape cartridge
09/12/1990EP0386971A1 Method of producing optical disk, jig for carrying out the method, and optical disk produced by the method
09/12/1990EP0386584A1 Container with data carrier
09/12/1990EP0386291A1 Liner for floppy disk and process for producing the same
09/11/1990US4956817 Random access memory
09/11/1990US4956737 Magnetic head contour utilizing facets for air film skiving
09/11/1990US4956214 Information recording medium, production process and molding die for substrate therefor
09/11/1990US4955934 Measuring device with a test tape cassette
09/11/1990US4955471 Packaging structure for a ring-shaped product
09/05/1990EP0385740A2 Disc cartridge
09/05/1990EP0385257A1 Method of producing hardened aluminium alloy forming sheet having high strength and superior corrosion resistance
09/05/1990EP0385063A2 Container for a cassette with a tape-like record carrier
09/05/1990CN1009506B Magnetic tape cassette
08/1990
08/30/1990DE3906017A1 Store for tape cassettes
08/29/1990EP0384786A2 Tape cassette
08/29/1990EP0384762A2 Wet rigid disk drive assembly with a conical spindle bearing
08/29/1990EP0384742A2 Storage container for digital audio tape cassettes
08/29/1990EP0384739A2 Lid lock member for a tape cassette
08/29/1990EP0384525A1 Holder for an inscribable and/or readable disc
08/29/1990EP0384356A1 Magnetic tape cassette
08/29/1990EP0384164A2 Locking device for disc drive shafts
08/29/1990CN2061325U Two-sided cassette video tape
08/29/1990CN2061324U Depressed key type storing device for tape cassette
08/29/1990CN1009404B Tape cassette, in particular a magnetic tape cassette, and a reel support liner therefor
08/28/1990US4951820 Storage container for compact cassettes
08/28/1990US4951814 Storage container for digital audio tape cassettes
08/23/1990WO1990009665A1 An improved box for storing a video cassette
08/22/1990EP0383454A2 Method and apparatus for preventing parasitic electrical discharges in magnetic disk drives
08/22/1990EP0383336A2 Article assembling device
08/22/1990EP0383330A2 A combination of a magnetic disk cartridge and a label affixed thereto
08/22/1990EP0383007A2 Container with a magnetic-tape cassette
08/22/1990EP0382962A1 Display package
08/22/1990CN2060935U Compact cassettes of assembly type
08/22/1990CN2060934U Cleaner for head of tape recorders
08/21/1990US4951167 Magnetic tape cassette with improved front cover supporting mechanism
08/21/1990US4951163 Magnetic recording and reproducing apparatus
08/21/1990US4950521 Covering member for casing of fixed disc memory unit
08/15/1990CA2001392A1 Method and apparatus for preventing parasitic electrical discharges in magnetic disk drives
08/14/1990USRE33294 Casing for magnetic tape cassette
08/14/1990US4949330 Apparatus for pre-forming servo-track portions and sector addresses having the same predetermined width
08/14/1990US4949210 Tape cassette
08/14/1990US4949205 Recording or reproducing apparatus including a disc cartridge loading and clamping mechanism
08/14/1990US4948833 Olefinic resin composition and molded article
08/14/1990US4948455 Tape splicer
08/14/1990US4947989 Video tape box advertising showcase cover sleeve
08/14/1990US4947505 Apparatus for cleaning a record disc
08/14/1990CA1272830A1 Polyacetal resin composition and molded products thereof
08/14/1990CA1272802A1 Plastic supply tape guide for videocassette
08/14/1990CA1272801A1 Lock mechanism for tape protective closure for magnetic tape cassette
08/09/1990WO1990006572A3 Process and device for cleaning magnetic heads
08/08/1990EP0228369B1 Means for pulling tape from a reel
08/08/1990CN1044546A Shell type magnetic tape system
08/07/1990US4947279 Miniature continuous tape loop cartridge having tape withdrawing opening
08/07/1990US4947277 System for checking the opening and closing function of cassette cover
08/07/1990US4947276 Magnetic tape cassette with remaining tape indicator
08/07/1990US4947270 Video cassette rewind apparatus
08/07/1990US4947029 Cleaning device for information recording medium
08/07/1990US4946534 Process for the preparation of magnetic recording disk
08/07/1990US4946530 Method of making a magnetic recording diskette
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