| 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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| 10/05/1988 | CN86211114U Protective sleeve of flat recording medium |
| 10/04/1988 | US4775911 Magnetic tape cassette |
| 10/04/1988 | US4775910 Arrangement for cleaning a magnetic head in a magnetic tape recorder |
| 10/04/1988 | US4775115 Single reel tape cartridge used with a leader block |
| 10/04/1988 | US4775049 Container for generally flat articles |
| 09/28/1988 | EP0284458A1 Packaging box |
| 09/28/1988 | EP0283921A2 Disk drive device |
| 09/28/1988 | EP0283560A2 Magnetic tape cassette |
| 09/28/1988 | EP0242356A4 Apparatus & method for initiating a tape winding operation. |
| 09/28/1988 | EP0240494A4 Tape staking and control apparatus. |
| 09/28/1988 | EP0191775A4 Recorded information verification system. |
| 09/27/1988 | US4774619 Magnetic disk cartridge with an improved center core |
| 09/27/1988 | US4774618 Method of and apparatus for storing and returning information on a business card |
| 09/27/1988 | US4774617 Magnetic tape cassette with improved brake assembly |
| 09/27/1988 | US4773615 Magnetic tape cassettes |
| 09/27/1988 | US4773614 Tape cassette |
| 09/27/1988 | US4773293 Method of and apparatus for manufacturing liner for magnetic disk |
| 09/27/1988 | CA1242425A1 Anti-friction and non-oscillating spool for belt driven cartridge |
| 09/27/1988 | CA1242360A1 Magnetic tape cassette box with occupancy indicating means |
| 09/22/1988 | DE3707608A1 Method of coding to prevent video and audio piracy |
| 09/21/1988 | EP0282694A2 Container for magnetic tape cassette |
| 09/20/1988 | USRE32753 Storage device for flat recording media |
| 09/20/1988 | US4773061 Carrier for data storage disk |
| 09/20/1988 | US4773058 Disk handling system and apparatus |
| 09/20/1988 | US4773056 Disc accommodation tray and disc player employing said disc accommodation tray |
| 09/20/1988 | US4772077 Cell with push button ejector mechanism |
| 09/20/1988 | US4771890 Disk retainer and packaging system for optical disks |
| 09/20/1988 | US4771888 Cassette display and holder |
| 09/20/1988 | US4771887 Storage container for magnetic tape cassettes |
| 09/20/1988 | US4771886 Apparatus and method for manufacturing two-ply cassette albums |
| 09/20/1988 | CA1242177A1 Non-oscillating spool for belt driven cartridge |
| 09/14/1988 | EP0281884A2 Cassette winding apparatus and method for operating |
| 09/14/1988 | EP0281598A1 Magnetic data storage media |
| 09/13/1988 | US4771412 Cooling device for optical information recording and reproducing apparatus |
| 09/13/1988 | US4771354 Write-protect clip |
| 09/13/1988 | US4771353 Magnetic tape cassette having a translucent rough surface on a reel flange |
| 09/13/1988 | US4771352 Magnetic tape cassette with easily assembled lid spring |
| 09/13/1988 | US4771351 Device for positioning a spring within a tape cassette and the spring therefore |
| 09/13/1988 | US4770367 Magnetic tape cassettes |
| 09/13/1988 | US4770359 Tape defect eliminating method and apparatus |
| 09/13/1988 | US4770292 Hanging nesting storage containers |
| 09/13/1988 | CA1241934A1 Pivotable container, in particular for recording media |
| 09/07/1988 | WO1988006794A1 Arrangement for the storage of recording media |
| 09/07/1988 | WO1988006793A1 Magnetic tape backup device for use with a floppy disk drive |
| 09/07/1988 | WO1988006792A1 Tape winding machine |
| 09/07/1988 | WO1988006791A1 Carrier for rigid data storage disk |
| 09/07/1988 | WO1988006790A1 Wipers for pair of stabilized magnetic disks |
| 09/07/1988 | WO1988005955A3 Improved production of pre-recorded tape cassettes |
| 09/07/1988 | EP0281473A2 Apparatus for feeding leader tape |
| 09/07/1988 | EP0281423A1 Tape winding machine |
| 09/07/1988 | EP0281292A2 A cassette reel having an indicator for tape volume with an upper flange |
| 09/07/1988 | CN88200002U Tape cassette driven by friction |
| 09/07/1988 | CN88101085A Magnetic recording and reproducing apparatus |
| 09/07/1988 | CN87211958U Regular parallelepipedon cassette tape and its outer case component for tape recording medium |
| 09/06/1988 | US4769802 Information recording medium disc and method and apparatus for recording/reproducing information using the disc |
| 09/06/1988 | US4769733 Wipers for pair of stabilized magnetic disks |
| 09/06/1988 | US4769732 Magnetic tape cassette |
| 09/06/1988 | US4769731 Recording medium with an envelope, and an identification part therefor |
| 09/06/1988 | US4769730 Magnetic tape cassette with an improved guard panel |
| 09/06/1988 | US4769726 Magnetic tape recorder |
| 09/06/1988 | US4769573 Tape cassette dispenser |
| 09/06/1988 | CA1241741A1 Variable impedance contrast in data storage media |
| 09/06/1988 | CA1241740A1 Flexible magnetic disk cassette |
| 09/01/1988 | DE3800214A1 Document video |
| 08/31/1988 | EP0280569A1 Magnetic recording and reproducing apparatus |
| 08/31/1988 | EP0280263A2 Automated library for data storage disks |
| 08/31/1988 | EP0280129A2 Suspension device for a container |
| 08/30/1988 | US4768124 Record disk cartridge with flexible pad |
| 08/30/1988 | US4768123 Magnetic disk cartridge and producing method therefor |
| 08/30/1988 | US4768122 Moveable lid for tape cassette |
| 08/30/1988 | US4768116 Device for automatically changing magnetic disc pack |
| 08/30/1988 | US4767919 Method for the detection of authenticity in a data carrier and apparatus for applying said method |
| 08/30/1988 | US4767007 Magnetic tape cassette |
| 08/25/1988 | WO1988006338A1 Optical disk |
| 08/23/1988 | US4766512 Device for inspecting the surface of magnetic memory disks |
| 08/23/1988 | US4766511 Anti-static surface for magnetic tape cartridge |
| 08/23/1988 | US4765563 Cassette for accommodating tape-shaped material having an electrically conductive layer |
| 08/23/1988 | US4765050 Apparatus and method for disassembling a magnetic tape cassette |
| 08/18/1988 | DE3801249A1 Zylindrischer gegenstand und verfahren zum ausbilden desselben Cylindrical object and method for forming the same |
| 08/18/1988 | DE3703601A1 Compartment and assembly of such compartments |
| 08/17/1988 | EP0278655A1 Apparatus for use in cleaning a tape head |
| 08/17/1988 | EP0278525A1 Information recording medium and device for preparing the same |
| 08/17/1988 | EP0278358A1 Disk for recording and/or reproducing apparatus having magnetic chucking device |
| 08/17/1988 | CN87214835U Impeller type handy tape rack |
| 08/17/1988 | CN87107461A 信息存储装置 Information storage means |
| 08/16/1988 | US4764961 Cassette type stereo speaker system |
| 08/16/1988 | US4764828 Disc and hub centering device for use in magnetic disc drives |
| 08/16/1988 | US4764826 Tape cassette and cooperating apparatus |
| 08/16/1988 | US4764243 Information recording tapes; tape guide groove |
| 08/16/1988 | US4763962 Container for storing recording media that are substantially plate-like |
| 08/16/1988 | US4763929 Erasable marker system |
| 08/16/1988 | US4763784 Devices for preventing unauthorized use of video-cassettes |
| 08/16/1988 | CA1240642A1 Storage container for disc-form recording media |
| 08/11/1988 | WO1988005955A2 Improved production of pre-recorded tape cassettes |
| 08/11/1988 | DE3702821A1 Arrangement to block access to a processing unit |
| 08/10/1988 | EP0277809A1 Disc cartridges |
| 08/10/1988 | EP0277778A2 Improved production of pre-recorded tape cassettes |
| 08/10/1988 | EP0277536A1 Device for the quasi-continuous treatment of substrates |
| 08/10/1988 | EP0277407A1 Storage rack for compact discs, cassettes and the like |
| 08/10/1988 | EP0277301A1 Liner sheet for magnetic tape cassettes |