Patents for G03B 31 - Associated working of cameras or projectors with sound-recording or -reproducing means (1,369)
11/1980
11/13/1980WO1980002456A1 Device for recording indications
10/1980
10/21/1980US4229083 Two speed loop control arrangement
10/07/1980US4227126 Shaft rotation interlock system for film editing tables and the like
10/07/1980US4226510 Sound module for motion picture cameras
09/1980
09/02/1980US4220403 Synchronizing means for motor-drive systems
08/1980
08/19/1980US4218117 Audio system vibration isolation arrangement for photographic viewer
08/05/1980US4215920 Means for post-production film-making
07/1980
07/22/1980US4214285 Sound motion picture system having concentrated audio system
06/1980
06/17/1980US4208108 Sound motion picture projector
05/1980
05/28/1980EP0011086A2 Photographic film unit
05/27/1980US4204751 Method and apparatus for synchronizing the reading of audible and visual information carried by different supports
05/06/1980CA1076856A1 Audio-visual projection apparatus
04/1980
04/17/1980WO1980000752A1 Dual web sound movie cassette with emulsion stripping web
04/16/1980EP0009673A1 Recording and/or reproducing apparatus for information carriers provided with a magnetisable area
04/15/1980US4198133 Cine camera
04/08/1980US4196984 Cinecamera equipment capable of synchronous sound recording
04/08/1980US4196983 Sound motion picture camera
04/03/1980WO1980000621A1 Cinematographic camera,particularly a camera allowing the sound recording,with microprocessor for the control of the camera functions
02/1980
02/26/1980CA1072386A1 Pinch roller moving devices for simultaneous image and sound recording cinecameras
02/19/1980CA1072210A1 Method and devices such as projectors for editing sound film
02/12/1980US4188099 Image projection apparatus with sustained image exposure
01/1980
01/23/1980EP0007242A1 Apparatus for obtaining synchronous sound filming
01/15/1980US4183632 Electronic system for synchronizing motion picture and sound recordings
01/09/1980EP0006835A2 Sound synchronized slide projector and sound synchronizing device for slide projectors
01/08/1980US4182554 Motion-picture sound film projector
01/01/1980US4181410 Method and apparatus for automatic implementation of fade-in, fade-out and fade-over recording effects on film
12/1979
12/18/1979US4179197 Sound motion picture projection system
10/1979
10/09/1979US4170407 Sound film cassette employing separating web
09/1979
09/05/1979EP0003899A1 Apparatus for synchronizing rotary members
08/1979
08/28/1979US4165926 Trigger device for sound motion picture cameras
08/21/1979US4165159 Microprocessor controlled filmstrip projector
07/1979
07/31/1979US4163261 Overlap recording device for sound cinecamera
07/17/1979US4161758 Loop forming audio drive
07/03/1979US4159868 Film loop forming device
06/1979
06/26/1979US4159167 Sound motion picture projection apparatus
06/13/1979EP0002412A1 Process and device for synchronising the reproduction of audio and visual information
06/12/1979US4157865 Transport mechanism for sound cine camera or the like
04/1979
04/24/1979US4150884 Motion-picture camera
04/24/1979US4150881 Film feeding device for sound motion picture camera
04/17/1979US4149781 Sealed, super 8, optical sound, projection means
04/10/1979US4148570 Motor control device for sound motion picture camera
04/10/1979US4148567 Sound motion picture projection apparatus
04/10/1979US4148566 Motion-picture camera accommodating silent-film and sound-film cassettes
04/10/1979CA1052281A2 Special effects generation and control system for motion pictures
03/1979
03/27/1979US4146312 Sound motion picture camera and sound motion picture system
02/1979
02/27/1979US4141629 Indication of scenes on a projector programmed on the basis of scenes
02/20/1979US4140374 Overlap photographing device for sound cinecamera
02/13/1979CA1048644A1 Dual sound track sensor and calibration strip therefor
01/1979
01/30/1979US4136936 Apparatus for editing motion picture and sound film
01/23/1979US4135793 Transducer backup assembly for sound motion picture film handling cassette
01/16/1979US4134649 Sound motion picture camera
01/16/1979US4134648 Motion picture camera
01/09/1979US4134079 Automatic gain control circuit for sound motion picture camera
01/02/1979US4133010 Sound recording apparatus
12/1978
12/12/1978US4129363 Sound motion picture camera
12/05/1978CA1043600A1 Slide compartment advance control mechanism_
11/1978
11/14/1978CA1042561A1 System for providing synchronization between audio recording tapes and with recording medium having visual or other information thereon
10/1978
10/17/1978US4121263 Method and apparatus for control signal separation to regain synchronization between a visual image projector and an audio program
10/17/1978US4120572 Multiple film type motion picture projection
10/17/1978US4120571 Motion picture camera for use with a cartridge for film having a sound track
10/03/1978CA1039850A1 Dual sound system
09/1978
09/19/1978US4115824 Method for regaining synchronization between a visual image projector and an associated audio playback machine
08/1978
08/29/1978US4110017 Low-frequency sound program generation
08/22/1978US4109285 Tape machine and slide projector synchronizing device
08/15/1978CA1036503A1 Special effects generation and control system for motion pictures
08/08/1978US4105306 Sound movie projector
07/1978
07/25/1978US4102569 Sound slide
07/11/1978US4100582 Audio-visual apparatus
06/1978
06/27/1978US4097906 Inter-record gap recording or playback apparatus
06/06/1978US4093365 Automatic focus adjusting device
06/06/1978US4093362 Pinch roller moving devices for simultaneous image and sound recording cinecameras
05/1978
05/30/1978US4092062 Signal device for electro-acoustic reproducing equipment
05/23/1978US4090783 Pinch roller actuating device
05/16/1978US4089598 Phonograph device
05/16/1978US4089596 Sound motion-picture camera
05/09/1978US4089028 Method and apparatus for controlling external devices and for transferring information
05/09/1978US4088399 Audio visual apparatus
05/02/1978US4087634 Dual sound track sensor and calibration strip therefor
04/1978
04/25/1978US4086005 Audio-visual programmer
04/18/1978US4084892 Film advancement control for motion picture projector
04/18/1978US4084891 Sound motion-picture camera
03/1978
03/21/1978US4080637 Synchronized tape slide projector control system
03/14/1978US4079335 Adaptive level control for electro-acousto device
02/1978
02/28/1978US4076396 Cinecamera equipment capable of synchronous sound recording
02/21/1978US4075668 Digital logic control for audio visual programs and method therefor
02/21/1978US4075018 Motion picture film, soundtrack and method for production thereof
02/07/1978US4072989 Audio-visual presentation device
01/1978
01/24/1978US4070107 Cine camera
01/24/1978US4070106 Short circuit for recording head of simultaneous recording cine camera
01/10/1978US4067647 Dual film strip projector
01/03/1978US4066963 Synchronization system of the cine-projector with the sound tape reproducer
01/03/1978US4066345 Sound-film camera
11/1977
11/22/1977US4059349 Photographing system and a motion picture camera using the same
10/1977
10/18/1977US4054920 Device for storing electromagnetic control signals on magnetic strip material and a sound film projector equipped therewith
10/04/1977US4052125 Starting and stopping device for sound motion picture camera
09/1977
09/27/1977US4050794 Film-sound synchronization system
08/1977
08/23/1977US4043651 Audio-visual device
08/23/1977US4043650 Film handling device
07/1977
07/26/1977US4038691 Still image slide combination with sequentially activated audio channels per slide
07/26/1977US4037951 Audio-visual cartridge and player
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