Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 33 - Constructional parts, details or accessories not provided for in the other groups of this subclass
Patents for G11B 33 - Constructional parts, details or accessories not provided for in the other groups of this subclass (27,271)
11/1982
11/02/1982US4357024 Ferrofluid rotary-shaft seal apparatus and method
11/02/1982US4357022 Ferrofluid rotary-shaft seal apparatus and method
11/02/1982US4356918 Disc storage container
11/02/1982US4356594 Friction hinge having a balancing spring
10/1982
10/26/1982CA1134504A1 Magnetic recording medium direction sensing
10/20/1982EP0062923A2 Magnetic sound record/playback apparatus
10/19/1982CA1133875A1 Vibration isolator wares and vibration isolation systems comprising same
10/14/1982WO1982003512A1 Device for covering control elements of a radio set or a phonograph
09/1982
09/28/1982US4352173 Dictation display device
09/28/1982CA1132462A1 Turntable mountings for record players
09/07/1982CA1131133A1 Turntable assembly
08/1982
08/31/1982US4347595 Record player
08/31/1982US4346950 Door construction for electronic equipment
08/25/1982EP0058395A1 Continuous playback device including a phonographic disk player for use in dolls and the like
08/25/1982EP0058270A1 Filter cartridge
08/24/1982US4345354 Hinge mechanism
08/18/1982EP0057914A2 Video-recorder with a plurality of control elements
08/17/1982US4345286 Power supply device for a multifunction apparatus having a plurality of power sources
08/17/1982CA1130000A1 Releasable carriage drive unit for an optical disc player
08/10/1982CA1129269A1 Structural material for acoustic machines and instruments
07/1982
07/28/1982EP0056685A1 Folder
07/20/1982US4340951 Operation mode display apparatus
07/14/1982EP0055738A1 Turntable system with low aggregate resonance
07/13/1982US4339778 Dual floppy disc machine
07/13/1982US4339777 Air-flow system for a disk file
06/1982
06/30/1982EP0054665A1 Sealed magnetic disk data storage file
06/29/1982US4337533 Front loading type record player
06/29/1982US4337491 Brushless D.C. motor assembly
06/10/1982WO1982001810A1 Diskette filing and storage container
06/09/1982EP0053475A2 Record playing apparatus
06/08/1982US4334276 Disc eccentricity measuring means
06/08/1982US4334149 Tape recorder with display showing tape travel direction
06/01/1982CA1124655A1 Phonograph record player
05/1982
05/25/1982US4331242 Record storage system
05/13/1982WO1982001616A1 Magnetic disk device
05/12/1982EP0051406A1 Video tape recorder and combined television camera and video tape recorder
05/11/1982US4329722 Enclosed disc drive having combination filter assembly
05/04/1982US4327831 Disk record container
04/1982
04/28/1982EP0050485A1 Unitary hinged box-type container
04/13/1982US4325133 Disc player apparatus
04/06/1982US4323787 Automatic power supply apparatus
03/1982
03/30/1982US4322780 Illumination mechanism
03/23/1982US4321642 Data recorder with computer display interface
03/09/1982US4319290 Dictation recording and transcribing method and apparatus including display for multiple recording media
03/02/1982US4318006 Switching system
02/1982
02/23/1982US4317146 Compact magnetic disk storage system
02/23/1982CA1118888A1 Pivotable cassette holder for a magnetic tape recording/playback apparatus
02/04/1982WO1982000383A1 Turntable system with low aggregate resonance
02/03/1982EP0044833A1 Modular stereophonic high fidelity installation
02/02/1982US4314294 Tape cassette holder
12/1981
12/29/1981US4308041 Air filter cartridge
12/22/1981US4307419 Video disc signal surface imaging apparatus
12/22/1981CA1114947A1 Record support and alignment apparatus for a video disc player
12/08/1981US4304060 Phonograph actuated elements
12/02/1981EP0040880A1 Apparatus for reproducing information stored in discs
12/01/1981US4303999 Phonograph having an improved tone arm assembly
11/1981
11/25/1981EP0040278A1 A method of sealing a rotary shaft, a magnetic seal apparatus and a container for ferrofluid for use therein
11/24/1981US4302832 Radial-tracking programmable record player with record handling door mechanism
11/18/1981EP0039975A2 Device for loading and ejecting a diskette into or from a disk drive
11/10/1981US4300171 Magnetic recording medium direction sensing
11/04/1981EP0038874A1 Radio apparatus or record player provided with electrical plugs on the back side
11/03/1981CA1111964A1 Video disc player
10/1981
10/21/1981EP0038030A1 Air-flow system for a disk file
10/13/1981US4294558 Weatherproof portfolios
10/13/1981CA1110763A1 Video disc player
10/06/1981US4293742 Microphone device
10/06/1981CA1110207A1 Magazine-lid combination for jacketed magnetic disks
09/1981
09/29/1981US4292656 Enclosed-type magnetic disc recording and/or reproducing apparatus
09/29/1981US4292509 Indicator for tape running direction and tape remnant amount
09/01/1981US4286789 Simplified record player
08/1981
08/26/1981EP0034380A1 Improvements relating to drive motor mountings for record players
08/25/1981CA1107859A1 Record handling system for a video disc player
08/20/1981WO1981002374A1 Modular stereophonic high fidelity installation
08/18/1981US4284279 Phonograph record player
08/11/1981CA1106968A1 Magnetic disk cartridge
08/11/1981CA1106967A1 Cassette tape player
08/04/1981US4282554 Enclosed disc drive with improved air flow
07/1981
07/22/1981EP0032269A1 Record player
07/21/1981US4280155 Method of improving air flow in compact disc drive
07/07/1981US4277674 Tape running direction indicator
06/1981
06/10/1981EP0030113A1 Recording-time mode detector and video tape recorder or reproducer including such a detector
06/02/1981US4271489 Optical disc player system
05/1981
05/12/1981CA1100886A1 Phonograph actuated elements
05/12/1981CA1100885A1 Record player with direct drive turntable
04/1981
04/28/1981CA1100185A1 Power supply for computer peripheral device
04/14/1981CA1099417A1 Substrate plate device having intergrated synthetic resin members
04/07/1981US4260581 Automatic analysis apparatus
04/07/1981US4260208 Manufacturing fixture and support for magnetic disc
04/01/1981EP0026152A1 Front loading type record player
04/01/1981EP0026095A2 Dictation recording and transcribing method and apparatus
04/01/1981EP0025967A1 Endoscope system having a tape recorder
03/1981
03/31/1981US4259702 Front-loading cassette tape machine
03/10/1981US4255770 Dustproof type magnetic disc apparatus
03/10/1981US4254879 Phonograph record holder with locking means
03/03/1981US4253571 Disc container
02/1981
02/24/1981US4253124 Tape recorder
02/24/1981US4252328 Self-activating ferrofluid seal and method
02/24/1981US4252326 Sound reproducing device
02/17/1981US4251882 Method and apparatus for measuring the electroacoustic properties of magnetic tapes
02/10/1981US4250528 Magnetic disc recording apparatus
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