| Patents for G11B 33 - Constructional parts, details or accessories not provided for in the other groups of this subclass (27,271) | 
|---|
| 12/08/1983 | WO1983004329A1 Optical disc reproducer | 
| 12/07/1983 | EP0095558A2 Disk file apparatus | 
| 12/06/1983 | US4419701 Data transducer position control system for rotating disk data storage equipment | 
| 11/30/1983 | EP0095392A1 Ventilation system of a cartridge for removable magnetic disk(s) and cartridge ventilated by this system | 
| 11/29/1983 | US4418369 Method and structure for maintaining a low contaminated enclosure | 
| 11/24/1983 | WO1983004132A1 Access door latch and interlock mechanism | 
| 11/23/1983 | EP0094484A1 Self-ventilated recirculating airflow system | 
| 11/16/1983 | EP0093803A2 Indicating system | 
| 11/15/1983 | US4416004 Rotary recording medium reproducing apparatus having a lid member guiding mechanism | 
| 11/15/1983 | US4415940 Device for inserting and ejecting a diskette cartridge into or from a drive mechanism | 
| 11/15/1983 | US4415069 Braking device for the cover of a chamber in a recording and/or reproducing apparatus | 
| 11/01/1983 | US4413299 State indicating device in a rotary recording medium reproducing apparatus | 
| 11/01/1983 | US4413288 Indicator control signal generator for video tape recorder | 
| 10/25/1983 | US4412320 Releasable cover locking device | 
| 10/25/1983 | US4412261 Magnetic disk memory device | 
| 10/25/1983 | US4412106 High fidelity stereophonic reproduction system | 
| 10/18/1983 | US4410971 Front loading record player | 
| 10/18/1983 | US4410341 Fluid filter cartridge | 
| 10/11/1983 | US4409634 Tape recorder | 
| 10/11/1983 | CA1155066A2 Suspension system for turntable | 
| 10/04/1983 | US4408321 Disc-shaped recording medium reproducing apparatus | 
| 09/28/1983 | EP0089451A1 Method of cleaning magnetic record disks | 
| 09/27/1983 | CA1154531A1 Record side identification apparatus for video disc player | 
| 09/27/1983 | CA1154530A1 Video disc caddy | 
| 09/27/1983 | CA1154528A1 Fixed hard disc drive assembly and clean air system | 
| 09/20/1983 | US4405136 Pneumatic cartridge seal for computer disc drive cartridge | 
| 09/20/1983 | CA1154154A1 Dictation display device | 
| 09/13/1983 | US4404667 Sound reproducing device driven by a constant torque pull string type spring and started by selective starter rods for playing multiple record grooves | 
| 09/13/1983 | US4403763 Transport securing device for record players | 
| 09/13/1983 | CA1153703A1 Rotary recording medium reproducing apparatus having a lid member guiding mechanism | 
| 08/30/1983 | US4401216 Media storage device | 
| 08/24/1983 | EP0086484A1 Storage box for disc-shaped information carriers with a high recording density | 
| 08/24/1983 | EP0086275A1 Storage container for magnetic-tape cassettes or other recording media | 
| 08/18/1983 | WO1983002846A1 Dummy-cassette with lock device | 
| 08/17/1983 | EP0085911A1 Snap-in holder for magnetic tape cassette cases | 
| 08/16/1983 | US4399528 Automatic eject apparatus for a self-contained record player | 
| 08/09/1983 | US4398280 Information recording disk player | 
| 08/09/1983 | US4398278 Record player program selector | 
| 08/09/1983 | US4398226 Quadruplex recordings with ferrite heads resembling quadruplex recordings with metal heads | 
| 08/09/1983 | US4397388 Portable record storage container | 
| 08/04/1983 | WO1983002702A1 Housing for a video cassette playback machine | 
| 08/02/1983 | US4396964 Recirculating air system for magnetic disk drive | 
| 08/02/1983 | US4396177 Supporting foot for a recording and/or playback apparatus | 
| 07/19/1983 | US4394701 Recording time mode detector | 
| 07/19/1983 | US4393540 Detachable handle having a pivotal part | 
| 06/29/1983 | EP0082390A2 Method for detecting excentricity in a video disc and in a video disc player | 
| 06/22/1983 | EP0081535A1 A device for opening a storage receptacle containing a cassette | 
| 06/21/1983 | US4389718 Phonograph decoupling apparatus and method | 
| 06/21/1983 | US4389687 Exhaust air valve for magnetic disk drives | 
| 06/14/1983 | US4388712 Combined electronic apparatus indicator and cassette tape transducer apparatus, particularly combined radio-recorder for automotive use | 
| 06/14/1983 | US4388492 Miniature stereo device with extensible speakers | 
| 06/14/1983 | US4387802 Container for thin flat articles | 
| 06/07/1983 | US4387453 Turntable system with low aggregate resonance | 
| 06/07/1983 | CA1147857A1 Recirculating filter duct design | 
| 06/07/1983 | CA1147769A1 Self-activating ferrofluid seal and method | 
| 05/24/1983 | US4385333 Magnetic disc drive system | 
| 05/24/1983 | US4384750 Magnetic plate store | 
| 05/24/1983 | CA1147056A1 Air-flow system for a disk file | 
| 05/10/1983 | CA1146085A1 Phonograph having an improved tone arm assembly | 
| 05/03/1983 | CA1145682A1 Releasable cover locking device | 
| 04/26/1983 | US4381558 Talking greeting card | 
| 04/26/1983 | US4381528 Enclosed-type magnetic disc recording and/or reproducing apparatus | 
| 04/20/1983 | EP0077019A1 Storage case for high-density information discs | 
| 04/13/1983 | EP0076518A2 Record disc reproducing apparatus | 
| 04/13/1983 | EP0076352A2 A modular holder for two-dimensional elements | 
| 04/05/1983 | US4379313 Tape cassette loading device in a magnetic recording and/or reproducing apparatus | 
| 03/29/1983 | CA1143665A1 Control of relative humidity in machine enclosures | 
| 03/22/1983 | US4377830 Combination magnetic disk storage device and filter system | 
| 02/16/1983 | EP0064979A4 Diskette filing and storage container. | 
| 02/15/1983 | CA1141463A1 Dictation recording and transcribing method and apparatus including display for multiple recording media | 
| 02/08/1983 | US4373200 Turntable mountings for record players | 
| 02/08/1983 | US4373199 Apparatus for electromagnetically imparting stylus force for sound reproducing device comprising an inhibit circuit for shock noise of reproducing stylus | 
| 02/01/1983 | CA1140674A1 Magnetic diskette magazine | 
| 01/26/1983 | EP0070653A1 Musical tune generator | 
| 01/25/1983 | US4370687 Magnetic disk apparatus | 
| 01/25/1983 | US4370684 Tape recorder with automatic tape end stopping and alarm generation | 
| 01/25/1983 | US4369950 Turntable support | 
| 01/25/1983 | US4369879 Magnetic disk storage case | 
| 01/18/1983 | US4368817 Unitary hinged box-type container | 
| 01/12/1983 | EP0069545A2 Disc recorder with integral cartridge tape module | 
| 01/11/1983 | US4368530 Acoustic dampening assembly for record player turntable | 
| 01/04/1983 | US4367503 Fermetically sealed disk file | 
| 01/04/1983 | US4367502 Fixed hard disc drive assembly and clean air system | 
| 01/04/1983 | US4367000 Display apparatus | 
| 01/04/1983 | CA1139027A1 Pushbutton radiotuner with illuminated pushbutton display | 
| 12/28/1982 | US4366516 Precision machinery component | 
| 12/28/1982 | US4365385 Hinge clamp | 
| 12/23/1982 | WO1982004494A1 A device for opening a storage receptacle containing a cassette | 
| 12/21/1982 | US4365280 Escutcheon simulative of a radio for disguising electronic apparatus | 
| 12/21/1982 | CA1137952A1 Chassis mounting device for recording apparatus | 
| 12/15/1982 | EP0067073A1 Apparatus for storing information storage mediums into casings | 
| 12/07/1982 | US4363120 Record player speed changing mechanism | 
| 12/07/1982 | US4363057 Recirculating filter duct design | 
| 12/07/1982 | US4363056 Disk housing for disk drive mass storage unit | 
| 11/30/1982 | US4361884 Video disc player having click mechanism | 
| 11/30/1982 | US4361882 Sound reproducing device incorporating a device for selecting a desired record groove | 
| 11/24/1982 | EP0064979A1 Diskette filing and storage container. | 
| 11/16/1982 | US4359762 Removable storage module and module | 
| 11/10/1982 | EP0064273A2 Apparatus for processing information optically recorded on a disk | 
| 11/03/1982 | EP0063607A1 Magnetic disk device |