Patents
Patents for G11B 31 - Arrangements for the associated working of recording or reproducing apparatus with related apparatus (6,218)
03/1985
03/26/1985CA1184668A1 Word processor for controlling an external dictating machine
03/19/1985CA1184291A1 Magnetic tape handling apparatus
03/12/1985US4504875 Information scanning circuit for use with a detachable portable _cassette tape recorder
02/1985
02/19/1985US4501013 Car stereo set
02/12/1985US4499504 Video system
01/1985
01/29/1985US4496947 Function switching system for an audio/video apparatus
01/23/1985EP0131799A1 Video camera apparatus
01/22/1985US4495607 Circuit device for selecting station and tape in tape player with built-in radio
01/22/1985US4495527 Video recording system with focusing device
12/1984
12/11/1984US4488273 Magnetic reproducing apparatus capable of receiving radio broadcast programs
12/05/1984EP0127341A2 Video signal recording and reproducing system with automatic channel and time selection
11/1984
11/27/1984US4484408 Talking figure play set
10/1984
10/30/1984US4480278 Recording and reproducing apparatus for video signals
10/10/1984EP0121251A2 Portable colour monitor-video cassette recorder combination
10/03/1984EP0120615A1 Apparatus for, and method of, recording scrambled or coded television signals
10/02/1984US4475231 Multi-unit audio connecting system
10/02/1984US4475153 Method and apparatus for automatic control of electronic equipment
09/1984
09/11/1984US4471388 Television camera mechanical apparatus driven by recorder motor
09/04/1984US4470135 Connection device with automatic disconnection of power supply when connection members are disconnected
09/04/1984US4470077 Video system
09/04/1984CA1173679A1 Control system for audio-visual projector
08/1984
08/22/1984EP0116458A1 Cassette tape players combined with radio receivers
08/22/1984EP0116052A1 Talking figure play set
08/14/1984US4466085 Tape reproducing apparatus combined with a radio set
07/1984
07/31/1984CA1171961A1 Method and apparatus for automatic control of electronic equipment
07/24/1984US4462085 Word processor for controlling an external dictating machine
07/24/1984CA1171492A1 Remote control apparatus
07/17/1984CA1171171A1 Method and apparatus for recording and reproducing audio and visual signals on a magnetic tape
07/17/1984CA1171169A1 Editing control apparatus for video tape recorders
07/03/1984CA1170357A1 Magnetic recording and playback apparatus
05/1984
05/22/1984US4450495 Portable acoustic device
05/22/1984US4450490 System for obtaining synchronized reproduction from a plurality of reproducing apparatuses
05/15/1984US4449198 Device for interactive video playback
05/08/1984US4447837 Video recording system
04/1984
04/24/1984US4445150 Recording in a single track visual signals associated with audio signals recorded in opposed directions in plural tracks
04/24/1984US4445000 Automatic telephone answering apparatus
04/10/1984US4442462 Video recorder/camera having a shared drive
03/1984
03/13/1984CA1163480A1 Control system for audio-visual projector
03/06/1984US4435845 Automobile radio and tape cassette switching apparatus
02/1984
02/16/1984WO1984000503A1 Talking figure play set
01/1984
01/31/1984CA1161556A1 Device for interactive video playback
01/24/1984US4428001 Editing control apparatus for video tape recorders
01/11/1984EP0097928A1 Electronic still camera
01/03/1984CA1159973A1 Pushbutton tuner
12/1983
12/27/1983CA1159557A1 Editor for combining digitally recorded audio signals
12/13/1983US4420773 Electronic photographic camera
12/13/1983US4420216 Connecting device
12/06/1983US4419749 Magnetic reproducing apparatus capable of receiving radio broadcast programs
11/1983
11/29/1983US4417494 Automatic performing apparatus of electronic musical instrument
11/08/1983US4413545 Music data reading type electronic musical instrument
10/1983
10/25/1983US4412258 Magnetic recording and playback apparatus
10/11/1983CA1155223A1 Circuit device for selecting station and tape in tape player with built in radio
10/04/1983US4408242 Magnetic recording member for automatic embroidering machine
09/1983
09/27/1983US4406203 Automatic performance device utilizing data having various word lengths
08/1983
08/02/1983US4396804 Telephone answering device with automatic rewind
07/1983
07/26/1983US4395739 Recording/reproducing apparatus with selective attenuation of reproduced signals to facilitate comprehension of external speech signals
07/05/1983US4392218 Apparatus for identifying a dictate station by providing an automatically generated sequence of signals and a manually entered sequence of signals
06/1983
06/28/1983US4390145 Magnetic tape handling apparatus
06/21/1983US4389716 Mode control system for a radio/tape player unit
06/14/1983US4388712 Combined electronic apparatus indicator and cassette tape transducer apparatus, particularly combined radio-recorder for automotive use
05/1983
05/31/1983US4386376 Video camera
05/24/1983US4385240 Audio device for motor vehicle
04/1983
04/19/1983US4380809 Automatic power supply system
04/06/1983EP0076237A1 Apparatus for simultaneous cinematographic viewing in several languages
03/1983
03/29/1983US4378572 Camera interface
03/08/1983CA1142442A1 Dictate station identifier
03/07/1983EP0042861A4 Automated conversation system.
02/1983
02/16/1983EP0071936A2 Telephone interfaced recording and playback apparatus
02/15/1983CA1141303A1 Method and system of controlling sound and effects devices by a film strip
02/01/1983CA1140476A1 Recording/reproducing apparatus with selective attenuation of reproduced signals to facilitate comprehension of external speech signals
01/1983
01/25/1983CA1139971A1 Player piano recording system
01/18/1983US4369478 Automobile magnetic tape playing apparatus
01/18/1983US4369362 Recorder control apparatus and method
01/12/1983EP0069213A2 Combined car radio cassette unit
01/11/1983US4368490 Camera
12/1982
12/28/1982US4366517 Magnetic erasing head
11/1982
11/23/1982CA1136052A1 Multiplexed central dictation system
10/1982
10/26/1982US4356519 Portable answering device
09/1982
09/28/1982US4351498 Cassette tape device
09/28/1982US4351221 Player piano recording system
09/21/1982US4351007 Editor for combining digitally recorded audio signals
09/08/1982EP0059381A2 Modular unit for audio or hi-fi equipment comprising at least two modules
08/1982
08/18/1982EP0057914A2 Video-recorder with a plurality of control elements
07/1982
07/27/1982US4342106 Remotely controllable voice-operated starter for tape recorder
07/20/1982US4340915 Microphone sensitivity-changing apparatus
07/20/1982US4340913 Tri-level digital recording
07/06/1982US4338638 Tape recorder
06/1982
06/16/1982EP0053734A1 Device for the registration and playback of traffic news
06/08/1982US4334149 Tape recorder with display showing tape travel direction
05/1982
05/12/1982EP0051406A1 Video tape recorder and combined television camera and video tape recorder
05/04/1982US4328573 Precision phonocartridge interface
04/1982
04/27/1982CA1122448A1 Dynamically adaptive player piano roll to magnetic tape formating system and playback
04/06/1982US4323787 Automatic power supply apparatus
03/1982
03/23/1982US4321633 Tape recorder
03/02/1982US4318006 Switching system
02/1982
02/03/1982EP0044833A1 Modular stereophonic high fidelity installation
01/1982
01/27/1982EP0044678A1 Magnetic reproducing apparatus capable of receiving radio broadcast programmes
01/20/1982EP0044216A1 Magnetic reproducing apparatus capable of receiving radio broadcast programmes and a tuner unit insertable in magnetic reproducing apparatus
01/08/1982EP0034627A4 Editor for combining digitally recorded audio signals.
01/06/1982EP0042861A1 Automated conversation system
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