| Patents for G03B 31 - Associated working of cameras or projectors with sound-recording or -reproducing means (1,369) |
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| 07/27/1993 | US5231627 Apparatus for reading optically encoded soundtracks |
| 07/08/1993 | WO1993013457A1 Digital sound system for motion pictures with analog sound track emulation |
| 07/08/1993 | CA2116025A1 Digital sound system for motion pictures with analog sound track emulation |
| 06/30/1993 | EP0548672A1 Method and apparatus for magnetically communicating via a photographic filmstrip with enhanced reliability |
| 06/23/1993 | EP0547357A1 Photographic film still camera system with audio recording |
| 06/16/1993 | EP0546147A1 Medium, method and apparatus for storing and retrieving information |
| 06/15/1993 | US5220367 Camera using film with magnetic storage portion |
| 06/10/1993 | WO1993011536A1 High fidelity sound reproduction device for cinematographic films |
| 06/08/1993 | US5218595 Device for reading oblong segments of an advancing storage medium |
| 06/02/1993 | EP0544090A1 Method for recording a digital audio signal on a motion picture film |
| 05/26/1993 | CN1020966C Order entry process for magnetically encodable film with dedicated magnetic tracks |
| 05/05/1993 | CN2132197Y Videocorder for material picture presentation |
| 04/28/1993 | EP0538592A2 Method for post-production of audio and device for performing the method |
| 04/20/1993 | US5204708 Method and apparatus for magnetically communicating via a photographic filmstrip with enhanced reliability |
| 03/18/1993 | WO1993005507A1 Recovering audio signals from a variable-area optical record |
| 03/18/1993 | CA2116034A1 Recovering audio signals from a variable-area optical record |
| 03/09/1993 | CA1314325C Film information exchange system using dedicated magnetic tracks on film with virtual data identifiers |
| 03/02/1993 | CA1314099C Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film |
| 03/02/1993 | CA1314098C Printing and makeover process for magnetically encodable film with dedicated magnetic tracks |
| 01/20/1993 | EP0524043A1 Image processing and recording method and pick-up device for carrying out this method |
| 01/07/1993 | WO1993000608A1 Film editing apparatus |
| 12/05/1992 | WO1992022057A1 Medium, method and apparatus for storing and retrieving information |
| 10/13/1992 | US5155510 Digital sound system for motion pictures with analog sound track emulation |
| 09/22/1992 | CA1307745C Method & system for synchronization of an auxiliary sound source which may contain multiple language channels to motion picture film, video tape, or other picture source containing a sound track |
| 09/16/1992 | EP0503391A1 Photographic film and information i/o system |
| 08/25/1992 | US5141306 Method and system for determining the effects of exposure on recording and reproduction of optical sound records |
| 08/20/1992 | WO1992014239A1 Storage medium and apparatus and method for recovering information from such medium by oversampling |
| 08/11/1992 | CA1306298C Digitally encoded alpha-numeric projector slide and systems for using the same |
| 07/15/1992 | EP0494267A1 Digital optical sound system. |
| 07/14/1992 | US5130745 Film information exchange system using dedicated magnetic tracks on film |
| 07/07/1992 | US5128700 Camera capable of recording sounds relevant to the photographing |
| 05/27/1992 | CN2105711U Pocket miniature sound image projector |
| 04/22/1992 | EP0481446A2 Video projecting method, image editing method, and sound recording system using film editing machine |
| 04/16/1992 | WO1992006409A1 Motion picture digital sound system and method |
| 04/01/1992 | EP0477255A1 Control code for cinematic films |
| 03/31/1992 | US5101397 Method for recording signals/reproducing signals on/from film |
| 03/24/1992 | US5099262 Camera having sound recording function |
| 03/11/1992 | EP0473677A1 High fidelity film sound reproduction device. |
| 01/14/1992 | US5081538 Recording apparatus capable of recording two kinds of signals by operation of a single member |
| 01/08/1992 | EP0464721A2 Camera with magnetic head |
| 10/08/1991 | US5055939 Method system & apparatus for synchronizing an auxiliary sound source containing multiple language channels with motion picture film video tape or other picture source containing a sound track |
| 09/25/1991 | EP0447406A1 Camera apparatus for magnetically recording on film. |
| 08/20/1991 | US5041933 Magnetic head suspension apparatus for use with a photographic film |
| 07/31/1991 | EP0439383A1 Device to read oblong segments from a moving recording medium |
| 07/24/1991 | EP0437530A1 Finishing process for magnetically encodable film with dedicated magnetic tracks. |
| 07/24/1991 | EP0437529A1 Film information exchange system using dedicated magnetic tracks on film with virtual data identifiers. |
| 07/24/1991 | EP0437513A1 Frame-by-frame data recording film information exchange system using dedicated magnetic tracks on film. |
| 07/24/1991 | EP0437492A1 Photofinishing apparatus with film information exchange system using dedicated magnetic tracks on film. |
| 07/23/1991 | US5034836 Magnetic head suspension apparatus for use with a photographic film |
| 06/05/1991 | EP0430262A2 Camera having a magnetic head, film means load to the same and a camera system |
| 05/15/1991 | CN1051433A Light weight and popular four purpose camera served as pick-up camera, projector, camera and enlarger |
| 04/18/1991 | WO1991005335A1 Digital optical sound system |
| 03/26/1991 | CA1282170C Method and apparatus for writing information on processed photographic film |
| 02/10/1991 | WO1991002293A1 Magnetic head suspension apparatus for use with photographic film |
| 02/10/1991 | WO1991002292A1 Magnetic head suspension apparatus for use with photographic film |
| 01/24/1991 | WO1991001017A1 Device for determining the direction of motion and distance moved of a motion-picture film |
| 01/24/1991 | DE3923098A1 Elektronisches sprocket Electronic sprocket |
| 01/08/1991 | US4983996 Data recording apparatus for still camera |
| 12/13/1990 | WO1990015361A1 Control code for cinematic films |
| 12/11/1990 | US4977419 Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film |
| 11/29/1990 | WO1990014614A1 High fidelity film sound reproduction device |
| 11/07/1990 | CN1046801A Stereophonic decode of movie and processing method thereof |
| 10/31/1990 | CN2064899U Screen type slide projector |
| 10/23/1990 | US4965626 Printing and makeover process for magnetically encodable film with dedicated magnetic tracks |
| 10/11/1990 | DE3910976A1 Method and device (time code interface) to synchronise an audio-visual sequence |
| 09/12/1990 | EP0386837A1 Tape apparatus |
| 09/05/1990 | CN2061703U Decoding and processing unit for film stereophony signal |
| 08/16/1990 | EP0382679A1 Device for the projection of a slide and display of information recorded on a data carrier of the slide |
| 07/17/1990 | US4942566 Device for illuminating an auxiliary track of a motion picture film |
| 07/04/1990 | EP0376354A2 Method for the recording and reproduction of an analog and a digital optical soundtrack |
| 06/27/1990 | CN1043396A Camera apparatus for magnetically recording on film cross reference to related applications |
| 06/14/1990 | WO1990006536A1 Camera apparatus for magnetically recording on film |
| 06/13/1990 | EP0372192A1 Camera apparatus for magnetically recording on film |
| 06/13/1990 | EP0372155A2 Method and system for synchronization of an auxiliary sound source which may contain multiple language channels to motion picture film, video tape, or other picture source containing a sound track |
| 06/12/1990 | US4933881 Variable speed film transport interlock system |
| 06/12/1990 | US4933780 Camera apparatus for magnetically recording on film |
| 06/05/1990 | US4931878 Recording apparatus which is capable of recording two kinds of signals by operation of a single member |
| 05/16/1990 | EP0367996A1 Camera apparatus for magnetically recording on film |
| 05/16/1990 | CN1042247A Film information exchange system using dedicated magnetic tracks on film |
| 05/16/1990 | CN1042245A Photofinishing apparatus with film information exchange system using dedicated magnetic tracks on film |
| 05/02/1990 | CN1041836A Film information exchange system using dedicated magnetic tracks on film with virtual data identifiers |
| 05/02/1990 | CN1041835A Frame-by-frame data recording film information exchange system using dedicated magnetic tracks on film |
| 05/02/1990 | CN1041834A Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film |
| 05/02/1990 | CN1041832A Finishing process for magnetically encodable film with dedicated magnetic tracks |
| 05/02/1990 | CN1041831A Printing and makeover process for magnetically encodable film with dedicated magnetic tracks |
| 04/25/1990 | EP0364838A1 Camera apparatus for magnetically recording on film |
| 04/19/1990 | WO1990004254A1 Frame-by-frame data recording film information exchange system using dedicated magnetic tracks on film |
| 04/19/1990 | WO1990004253A1 Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film |
| 04/19/1990 | WO1990004215A1 Printing and makeover process for magnetically encodable film with dedicated magnetic tracks |
| 04/19/1990 | WO1990004214A1 Film information exchange system using dedicated magnetic tracks on film |
| 04/19/1990 | WO1990004213A1 Photofinishing apparatus with film information exchange system using dedicated magnetic tracks on film |
| 04/19/1990 | WO1990004212A1 Finishing process for magnetically encodable film with dedicated magnetic tracks |
| 04/19/1990 | WO1990004207A1 Camera apparatus for magnetically recording on film |
| 04/19/1990 | WO1990004205A1 Film information exchange system using dedicated magnetic tracks on film with virtual data identifiers |
| 04/19/1990 | WO1990004202A1 Camera apparatus for magnetically recording on film |
| 04/19/1990 | WO1990004201A1 Camera apparatus for magnetically recording on film |
| 04/11/1990 | EP0362891A2 Camera apparatus for magnetically recording on film |
| 02/27/1990 | US4905029 Audio still camera system |
| 09/27/1989 | EP0151630B1 Multiple sound picture projection cinema |
| 09/19/1989 | US4868682 Method of recording and reproducing video and sound information using plural recording devices and plural reproducing devices |