Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor
Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090)
12/1991
12/04/1991EP0459531A2 Apparatus for reproducing signals from both sides of discs
12/03/1991US5070418 Cassette ejection apparatus
12/03/1991US5070337 Optimization method and an optimized filter for sidelobe suppression
12/03/1991US5069597 Automatically loading and unloading mechanism for flat removable storage elements
11/1991
11/27/1991EP0458567A2 Apparatus and method for accessing data in a data processing system including an automated storage library
11/27/1991EP0458566A2 Automated storage library
11/27/1991EP0458555A2 Apparatus and method for accessing data in a data processing system including an automated storage library
11/27/1991EP0458477A2 Stabilisation of flexible optical media
11/26/1991US5068761 Disk cartridge with notch for locking a shutter
11/26/1991CA1292571C Optical recording medium and method and apparatus for correcting angular deviation thereof
11/21/1991EP0457459A2 Minimising focus error in optical information storage systems
11/21/1991EP0457388A1 Disc player, and actuating unit for use in the disc player
11/21/1991EP0457366A2 Glasslike carbon composite material
11/20/1991CN1056365A Automatic changer for digital discs
11/19/1991US5067121 Disc-record player comprising a disc-loading device for a disc supported on a tray
11/19/1991US5067118 Position detecting device for use by switching plural alternating signals having different phases from each other
11/19/1991US5067116 Automatic disc changer apparatus
11/19/1991US5065500 Method of manufacturing a magnetic head assembly including a magnetic recording medium slide surface having grooves formed thereon
11/19/1991CA1292315C Batch mailing system
11/19/1991CA1292311C Telescoping disk drive assembly
11/13/1991EP0456464A1 Automatic changer for digital records
11/13/1991EP0455934A2 Disk selection control device for multidisk player
11/12/1991US5065379 Media insertion means for an automated data library
11/06/1991EP0455158A2 Recording and reproducing apparatus for using magneto-optical disc
11/05/1991US5063557 Disc drive apparatus
11/05/1991US5063554 Magneto-optic disk unit having means for preventing erroneous insertion of disk cartridge
11/05/1991US5063553 Cartridge guiding device for disk player
11/05/1991US5063547 Apparatus for automatically reproducing a user-defined preferred selection from a record carrier
11/05/1991US5063465 Head supporting mechanism of a recording/reproducing apparatus
11/05/1991US5063463 Loading mechanism including a linkage mechanism, and recording and/or reproducing apparatus comprising such a loading mechanism
10/1991
10/29/1991US5062100 Combination disc cassette and apparatus for removing disc therefrom
10/29/1991US5062099 Information processing apparatus
10/29/1991US5062093 Optical disk cartridge insertion apparatus for an optical disk storage and handling system
10/29/1991US5062092 Jukebox having rotatable disk stack
10/29/1991US5062020 Recording and reproducing apparatus
10/29/1991CA1291565C Optical recording medium
10/23/1991EP0453263A1 Method of access to recording medium, and apparatus and method for processing information
10/22/1991US5060211 Transport drive and support means for an automated data library
10/22/1991US5060207 Magneto-optical recording/reproducing apparatus
10/22/1991US5060106 Disk cartridge including door opening mechanism and improved hub assembly
10/22/1991US5060096 Magnetic disc clamping/seating unit
10/22/1991US5060090 Automatic storage system and method for information recording media
10/22/1991US5059772 Reading method and apparatus for cartridge library
10/16/1991EP0451773A2 Linear motor
10/15/1991US5058100 Disc magazine
10/15/1991US5058095 Automatic loading and driving record medium player
10/15/1991US5058094 Disc loading apparatus
10/15/1991US5058090 Magazine loading disk player
10/15/1991US5057758 Passive payload for a cartridge handling system
10/12/1991CA2025435A1 Compatible disk player
10/09/1991EP0450528A2 Disc player
10/08/1991US5056082 Apparatus for clamping removable disks
10/08/1991US5056078 Load mechanism for a beam addressable information storage disk drive system
10/08/1991US5056077 Centering mechanism for automotive disc player
10/08/1991US5056073 Optical disk cartridge handling apparatus
10/08/1991US5055955 Dual magnetic recording and reproduction heads with elastic mounting
10/08/1991CA1290451C Disk drive lock
10/02/1991EP0449468A2 Information reproduction apparatus
10/01/1991US5054016 Automatic disc centering mechanism
10/01/1991US5053995 Tunnel current data storage apparatus having separate lever bodies
10/01/1991US5053948 File index system for mass storage device
10/01/1991US5053903 Disk clamp positioning apparatus for information storage disk drive system
10/01/1991US5053611 Device for reducing mechanical vibrations when utilizing a magneto-optical card as a recording medium
09/1991
09/25/1991EP0448247A2 Copying apparatus for recorded discs
09/25/1991EP0177529B1 Multi face multi videodisk reader
09/24/1991US5051975 Optical recording and/or reproducing apparatus having a temperature adjusting device
09/24/1991US5051973 Method for playing back music pieces recorded on recording media
09/24/1991US5051858 Recording disk having improved centering hub and magnetic yoke arrangement
09/24/1991US5051849 Recording apparatus including a pre-recording positioning function
09/20/1991CA2028572A1 Copying apparatus for microfloppy disk
09/19/1991WO1991014264A1 Compact disc loader
09/18/1991EP0447248A2 Device for opening and closing a shutter of a disk cartridge
09/18/1991CN1014010B Record disc replacing means for a selective playing type sound reproducing device
09/17/1991US5050159 Double-sides playable disc player
09/17/1991US5050158 Magnetic clamp for a disk medium
09/17/1991US5050148 Rotary compact disc magazine having disc receiving means limited to a minor segment of a disc
09/17/1991US5050147 Disc changer, and associated player cooperating with the disc changer
09/17/1991US5050023 Diskette sequential loading and storing apparatus
09/17/1991CA1289238C Disc file apparatus
09/10/1991US5048005 Spindle clamp having a unitary lock member
09/10/1991US5047888 Magnetic sheet control member
09/10/1991US5047884 Magnetic head having a control portion for generating negative pressure
09/10/1991US5047881 Recording and/or reproducing apparatus
09/05/1991DE4037184A1 Magazinhalter in einem cd-plattenspieler Magazine holder in a cd-players
09/04/1991EP0444850A2 Optical floppy disk system
09/04/1991EP0444715A1 Disk storage and retrieval device
09/04/1991CN2084226U Record player with simple stricture
09/04/1991CN1013811B Magnetic recording and/or reproducing apparatus
09/03/1991US5046170 Information carrier disk housing having incorrect insertion prevention
09/03/1991US5046059 Multiple disc player with mechanism for changing of discs
08/1991
08/28/1991EP0442888A1 Multiple-player disc-changer apparatus
08/27/1991US5043973 Disk centering method and apparatus for centering disks for disk drives
08/27/1991US5043969 Two-stage linear drive apparatus for an information storage disk drive system
08/27/1991US5043963 Multi-disk player
08/27/1991US5043962 Cartridge handling system
08/27/1991US5043835 Method and apparatus for adjusting the position of a magnetic head relative to a recording medium
08/27/1991US5043833 Magnetic head assembly
08/22/1991DE4036278A1 System zur rueckholung einer cd-platte in einem cd-plattenspieler System for returning a cd disk in a cd-players
08/21/1991EP0442536A2 Atomic force sensor head for measuring the properties of a data store
08/21/1991CN1053963A Disk file including means for ensuring disk/hub concentricity
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