| Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090) |
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| 08/14/1991 | CN1013529B Disc player |
| 08/14/1991 | CN1013526B Simplified sound reproducing device capable of carring and reproducing a plurality of record discs |
| 08/13/1991 | US5040159 Mechanical sense of touch in a control system |
| 08/13/1991 | US5040085 Disk storage drive directed to disk drive details |
| 08/07/1991 | EP0440268A2 Atomic force sensor head with interferometric measurement of the properties of a data store |
| 08/07/1991 | EP0439853A1 Disc-record player |
| 08/07/1991 | EP0439483A1 A record player. |
| 08/06/1991 | US5038337 Disc loading mechanism |
| 08/06/1991 | US5038331 Multi-disk player |
| 07/31/1991 | EP0439286A2 Recording apparatus for magneto-optical disc |
| 07/31/1991 | CN1013418B Record disc replacing means for selective playing type sound reproducing |
| 07/30/1991 | US5036509 Guide mechanism for disc reproducing apparatus |
| 07/30/1991 | US5036503 Disc recording and/or playback apparatus with automatic changer |
| 07/30/1991 | US5036415 Magnetic head supporting device with predetermined surface roughness to minimize dewing and adherence |
| 07/25/1991 | WO1991011004A1 Disk file including means for ensuring disk/hub concentricity |
| 07/25/1991 | WO1991010995A1 Shaft mounting for a disk file |
| 07/25/1991 | WO1991010953A1 Magnetic encoding apparatus and method |
| 07/24/1991 | EP0438297A2 Objective lens cleaning cartridge |
| 07/24/1991 | EP0248908B1 Disk cartridge having shutter and a device for opening and closing the shutter |
| 07/23/1991 | US5034943 Information storage device |
| 07/23/1991 | US5034937 Magazine-type record player |
| 07/23/1991 | US5034936 Multi-disk disk player having minimally-sized magazine drive motor |
| 07/23/1991 | US5034935 Multi-magazine disc player |
| 07/23/1991 | US5034933 Magneto-optical recording apparatus |
| 07/23/1991 | US5034833 Method and apparatus for loading data cartridge about two pivot axes into cartridge drive |
| 07/23/1991 | US5034824 Circuit element mounting structure for electronic still camera |
| 07/17/1991 | EP0437091A2 Disc player |
| 07/17/1991 | EP0436964A2 Reproducing apparatus for a disc |
| 07/16/1991 | US5033038 Automatic disk exchange device |
| 07/16/1991 | US5031346 Jukebox selection display and page turning mechanism therefor |
| 07/11/1991 | WO1991010233A1 Protective, vibration damping, stabilizer rings for optical discs |
| 07/11/1991 | WO1991010230A1 Tripod configured magnetic head assembly for use with a high coercivity magnetic card |
| 07/10/1991 | CN1052931A Method and means for balancing rotors |
| 07/09/1991 | US5031171 Centering mechanism for automotive disc player |
| 07/09/1991 | US5031169 Recording disc player for discs of different diameter |
| 07/09/1991 | US5031164 Compact disc holding mechanism for automatic coin operated phonogram |
| 07/09/1991 | US5031062 Method and apparatus for reducing disk distortion under clamping load in a disk drive apparatus |
| 07/09/1991 | US5031061 Disk drive hub assembly |
| 07/09/1991 | US5031060 Diskette sequential loading and storing apparatus |
| 07/09/1991 | US5031059 Rotating disk storage device with cooling gas flow control |
| 07/09/1991 | US5031055 Data storage apparatus with head displacement sensor |
| 07/02/1991 | US5029157 Disk player having a pickup securing device |
| 06/26/1991 | EP0434270A2 Balancing method and means for rotary units |
| 06/26/1991 | EP0434136A1 Disc-record player and centring device for use in the player |
| 06/26/1991 | EP0434133A1 Disc-record player with detection unit |
| 06/25/1991 | US5027335 Read apparatus having vertical turret magazine for information discs |
| 06/25/1991 | US5027334 Magneto-optical disk device with movable coil |
| 06/25/1991 | US5027237 Recording-reproduction apparatus for magnetic disc packs with an automatic pack changing mechanism |
| 06/25/1991 | CA1285231C Optical turntable system |
| 06/18/1991 | US5025440 Dual side disc player having a pickup reversing mechanism |
| 06/18/1991 | US5025436 Disk cartridge positioning mechanism for an information storage disk drive system |
| 06/18/1991 | US5025432 Autochanger of writable discs including a non-volatile memory for storing most recent defect management information relating to the writable discs |
| 06/18/1991 | US5025431 Autochanger of writable discs |
| 06/18/1991 | US5025340 Rotary chuck for centering and retaining data discs |
| 06/18/1991 | US5025339 Disk drive apparatus with oil damper on eject lever |
| 06/18/1991 | US5025338 Automatic disc carrying and playing device |
| 06/12/1991 | EP0431196A1 Library equipment |
| 06/11/1991 | US5023735 Magnetic head support device with double gimbal structure |
| 06/11/1991 | CA1284840C Magnetic recording and reproducing device |
| 06/05/1991 | EP0430453A2 Error recovery in a cartridge handling system |
| 06/05/1991 | CN1012766B Optical memory |
| 06/04/1991 | US5022023 Disc drive arrangement for CD player and the like capable of loading different size discs |
| 06/04/1991 | US5022020 Multiple play compact disk player |
| 06/04/1991 | US5022019 Disk-storage device |
| 05/30/1991 | WO1991007750A1 Cartridge loading apparatus and method |
| 05/30/1991 | WO1991007731A1 Reading method and apparatus for cartridge library |
| 05/29/1991 | WO1991008571A1 Storage device |
| 05/29/1991 | EP0429194A2 A mechanically compliant mount in a disk stack assembly |
| 05/28/1991 | US5019929 Magnetic media duplication system |
| 05/28/1991 | US5019927 Rotary cassette carousel |
| 05/22/1991 | EP0428382A2 Disc chucking mechanism |
| 05/22/1991 | EP0428207A2 Disk cartridge including door opening mechanism and improved hub assembly |
| 05/22/1991 | EP0427926A2 Disk drive having an electrically isolated disk stack |
| 05/16/1991 | WO1990010916A3 Erasable optical wallet-size data card |
| 05/15/1991 | EP0427531A2 Disk cartridge loading/unloading system |
| 05/15/1991 | EP0427330A2 Method and apparatus for simultaneously reading both sides of an optical storage disk |
| 05/15/1991 | EP0427329A2 Optical disc cartridge loading apparatus |
| 05/15/1991 | EP0427239A2 Recording or reproducing apparatus |
| 05/14/1991 | US5016241 Small disk adapter with storage case |
| 05/14/1991 | US5016236 Disc loading apparatus for a vertical type compact disc player |
| 05/14/1991 | CA2021357A1 Mechanically compliant mount in a disk stack assembly |
| 05/08/1991 | EP0426456A2 Automatic storage installation for information recording media |
| 05/08/1991 | EP0426132A2 Improved retaining clamp for a disc storage apparatus |
| 05/08/1991 | CN1012601B Loading mechanism for disc cassettes |
| 05/08/1991 | CN1012600B Guiding and positioning different size discs by floppy disc drivers |
| 05/08/1991 | CA2029370A1 Disk cartridge loading/unloading system |
| 05/07/1991 | US5014258 Disc player having means for preventing disc magazine from being inserted upsidedown |
| 05/07/1991 | US5014255 Optical disk cartridge handling apparatus with passive cartridge engagement assembly |
| 05/07/1991 | US5014151 Mechanism for opening and closing a shutter of magnetic disc cassette |
| 05/07/1991 | US5014143 Data recording disk chuck mechanism |
| 05/07/1991 | CA2029225A1 Method and apparatus for simultaneously reading both sides of an optical storage disk |
| 05/07/1991 | CA2029221A1 Mass loader mechanism and method |
| 05/02/1991 | EP0424985A1 An adaptor for holding a single disk for use in a multidisk player |
| 05/02/1991 | EP0424984A1 An adaptor for holding a single disk for use in a multidisk player |
| 05/02/1991 | EP0424983A1 Multi-disk player system |
| 05/01/1991 | CN1051103A Magnetic disk storage apparatus |
| 04/30/1991 | US5012463 Optical read/write storage system for flexible media having bernoulli stabilization at the optical head |
| 04/30/1991 | US5012462 Disc player having locking mechanism for pickup |
| 04/30/1991 | US5012366 Magnetic head supporting device |
| 04/30/1991 | CA1283733C Direct access storage unit |