| 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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| 12/14/1993 | US5269232 System of revolving shelves for filing documents having all the same rectangular format |
| 12/09/1993 | WO1993024928A1 Coated belt for belt-driven tape cartridge |
| 12/09/1993 | DE4218188A1 Digital video tape cassette with semiconductor storage device - uses memory module similar to chip card and matching slit-shaped aperture |
| 12/09/1993 | CA2134352A1 Coated belt for belt-driven tape cartridge |
| 12/08/1993 | EP0573291A2 Cartridge used for a disc-shaped recording medium |
| 12/08/1993 | EP0573244A1 Video cassettes and other pre-recorded media cartridges |
| 12/08/1993 | EP0573058A2 A tape cassette |
| 12/08/1993 | EP0572953A1 A recording/reproducing apparatus |
| 12/08/1993 | EP0572949A1 Fixed hard disk drive having a removable integrated disc stack structure |
| 12/08/1993 | EP0572925A1 Recording medium cassette and a recording/reproducing apparatus |
| 12/08/1993 | EP0572834A2 Tape cartridge and method of making the same |
| 12/08/1993 | EP0572711A2 Method and system for detecting and correcting errors on a tape in a tape drive system |
| 12/08/1993 | CN1079327A Coated belt for belt-driven tape cartridge |
| 12/07/1993 | US5268808 Disk cartridges made from unitary blanks |
| 12/07/1993 | US5268807 Tape cassette having improved head house region |
| 12/07/1993 | US5268802 Reading non-standard tapes on tape drives |
| 12/07/1993 | US5267706 Apparatus having a compact mechanism for moving the sliding cover of a cassette |
| 12/07/1993 | US5267659 Compact displayer |
| 12/07/1993 | CA1325060C Bernoulli plate in cartridge |
| 12/01/1993 | EP0572153A2 Method for mounting magnetic plate on a disc substrate |
| 12/01/1993 | EP0572072A2 Cassette containing a tape |
| 12/01/1993 | EP0572067A2 System for recording and/or reproducing signals, and reset cassette suitable for use in the system |
| 11/30/1993 | US5267311 Intelligent diskette for software protection |
| 11/30/1993 | US5267114 Tape cassette with spring-biased hub brake |
| 11/30/1993 | US5266136 Process for producing a roll stamper for molding a substrate sheet for information recording mediums |
| 11/30/1993 | US5265740 Adjustable storage apparatus for computer media |
| 11/30/1993 | US5265739 Double density storage rack system for data tape cartridges |
| 11/30/1993 | US5265725 Multiple media storage container and system |
| 11/30/1993 | CA1324830C Self destruct video tape cassette |
| 11/29/1993 | WO1995014993A1 Electronic apparatus using information memory medium |
| 11/25/1993 | WO1993023851A1 Pre-coated data cartridge base plate |
| 11/25/1993 | DE4216021A1 Magnetic tape cassette with built-in solid state memory chips - has memory chips located in insert pockets in cassette body and with surface contacts engaged by u=shaped contact fingers |
| 11/25/1993 | CA2131917A1 Pre-coated data cartridge base plate |
| 11/24/1993 | EP0571309A2 Spacer ring-reservoir for magnetic recording disk lubricant |
| 11/24/1993 | EP0571150A2 Tape cartridge and recording/reproducing apparatus |
| 11/24/1993 | EP0358780B1 Disk magazine and disk loading device |
| 11/24/1993 | CN2147623Y Magnetic disc cleaning device |
| 11/24/1993 | CN1078819A Subminiature recording and reproducing apparatus and method of operation thereof |
| 11/23/1993 | US5265087 Information medium with improved temperature characteristics |
| 11/23/1993 | US5265086 Information recording disk |
| 11/23/1993 | US5265082 Rewritable media protectable as written-once-only media and system and method for use therewith |
| 11/23/1993 | US5265078 Disk magazine and disk loading device |
| 11/23/1993 | US5264987 Cassette for magnetic tape provided with window |
| 11/23/1993 | US5264972 Method and apparatus for maintaining tape tension in a belt-driven tape cartridge |
| 11/23/1993 | US5263659 Reel spring for magnetic tape cassettes |
| 11/23/1993 | US5263581 Laser disc protector system |
| 11/23/1993 | US5263579 Container for index print sheet and cassette |
| 11/23/1993 | CA1324666C High packing density disk cartridge with write protect mechanism |
| 11/21/1993 | CA2093302A1 Support bar for storage rack |
| 11/19/1993 | CA2089793A1 Spacer ring reservoir for magnetic recording disk lubricant |
| 11/18/1993 | EP0570342A1 Disc cartridge |
| 11/18/1993 | EP0570132A2 Tape cassettes |
| 11/18/1993 | EP0569622A1 Packaging for a flat data carrier |
| 11/17/1993 | CN2146769Y Stack video tape |
| 11/17/1993 | CN2146768Y Easy to read disc cartridge |
| 11/16/1993 | US5263016 Information recording discs |
| 11/16/1993 | US5262918 Removable cartridge with a 2.5 inch form factor and an interlocking mechanism adapted for use in a disk drive |
| 11/16/1993 | US5262917 Shutter for a disk cassette and heating device used for a production of the same |
| 11/16/1993 | US5262916 Dust door incorporating tape reel lock |
| 11/16/1993 | US5262219 Composite film having slippery, electrically conducting surface |
| 11/16/1993 | US5261626 Magnetic tape cartridge having self docking leader block |
| 11/16/1993 | US5261621 Method and apparatus for evenly winding magnetic tape |
| 11/16/1993 | US5261259 Video cassette security apparatus |
| 11/11/1993 | WO1993022767A1 Belt driven cartridge with magnetic brake assembly |
| 11/11/1993 | DE4214735A1 Cassette contg. even number of magnetic recording tapes - affords independent rotation of tape reels arranged in stack under spring-loaded cover and driven by correspondingly sized pinions |
| 11/11/1993 | DE4214446A1 Video cassette contg. tape and memory chip read=out contacts - carries external hexagonal conductive contacts combined or sepd. for exchange of encoded data with optional semiconductor memory. |
| 11/11/1993 | CA2133651A1 Belt driven cartridge with magnetic brake assembly |
| 11/10/1993 | EP0568954A2 Cleaning structure for optical and magneto-optical discs |
| 11/10/1993 | EP0568761A2 Tape cassette feed unit for automatic machines |
| 11/10/1993 | EP0568729A2 Diskette container |
| 11/10/1993 | CN1078326A Belt driven cartridge with magnetic brake assembly |
| 11/09/1993 | US5260931 Disk cartridge with improved transmission shutter mechanism |
| 11/09/1993 | US5260924 Cleaning cartridge for optical disk drive apparatus |
| 11/09/1993 | US5259719 Apparatus for transferring disks between a cassette and a pallet |
| 11/09/1993 | US5259564 Tape cassette |
| 11/09/1993 | US5259515 Rotatable display tower for audio cassette tapes and the like |
| 11/09/1993 | CA1324212C Disk cartridge with hub seal |
| 11/04/1993 | DE4214124A1 Locating and earthing assembly for telephone answering machine cassette deck - holds deck elastically between telephone base and housing and connects to earth via tracks on contact board PCB in telephone |
| 11/03/1993 | EP0568298A1 A container for a compact disc, a minidisc, a cassette or a compact cassette |
| 11/03/1993 | EP0568260A1 Method and device for molding cassette |
| 11/03/1993 | EP0568063A2 Ribbed molded cassette base |
| 11/03/1993 | EP0568062A2 Videocassette flange with time available gauge |
| 11/03/1993 | EP0568061A2 Cassette base with triangular strengthening braces |
| 11/03/1993 | EP0568060A2 Cassette screw bosses having ribbed surfaces |
| 11/03/1993 | EP0568057A2 Thin-walled cassette cover |
| 11/03/1993 | EP0567718A2 Cutting and splicing unit for automatic cassette loading machines and method of loading tape carried out by the same |
| 11/03/1993 | EP0402411B1 Removable cartridge for radial arm voice coil actuated disc drive |
| 11/03/1993 | CN2145429Y Recorder and its tape with corresponding enlarge capacity |
| 11/03/1993 | CN1078061A Self identifying universal data storage element |
| 11/03/1993 | CN1078060A Hard disk drive |
| 11/02/1993 | US5258976 Method of assembling reproduction-only discs for a reproduction/recording apparatus |
| 11/02/1993 | US5258852 Recording medium and video signal recording/reproducing method using a predetermined area of a recording medium to record information intended to be recorded in a defective portion of the medium |
| 11/02/1993 | US5257752 Video cassette expandable from a condition of reduced thickness to an operating thickness |
| 11/02/1993 | US5257749 Hub for information media |
| 11/02/1993 | US5257747 Unidirectional short tape endless loop cassette |
| 11/02/1993 | CA2093591A1 Videocassette flange with time available gauge |
| 10/28/1993 | WO1993021634A1 Magnetic tape cartridge having self docking leader block |
| 10/28/1993 | WO1993021633A1 Self identifying universal data storage element |
| 10/28/1993 | WO1993021632A1 Shutter for protector of floppy disk, and method of producing the same |
| 10/28/1993 | WO1993021631A1 Subminiature recording and reproducing apparatus and method of operation thereof |