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Class Information
Number: 352/180
Name: Optics: motion pictures > Camera and/or projector drive mechanisms > With speed regulation or selection
Description: Subject matter including means to prevent variations in the speed of operation of the drive mechanism or to regulate to a predetermined speed of operation of the mechanism.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7367676 |
Film feed mechanism in a motion-picture camera |
May. 6, 2008 |
| 7093939 |
High-speed continuous linear film transport system |
Aug. 22, 2006 |
| 6341010 |
Film scanner |
Jan. 22, 2002 |
| 6317194 |
Image reading apparatus, image processing system, image reading method, and image processing method |
Nov. 13, 2001 |
| 6019473 |
Switchable format film projection system |
Feb. 1, 2000 |
| 5992780 |
Method for controlling the speed of horizontally rotatable supply turntables for tape material |
Nov. 30, 1999 |
| 5946076 |
Switchable pulldown film projection system |
Aug. 31, 1999 |
| 5835385 |
Installation for driving and positioning a film, in particular in the course of etching by a laser beam |
Nov. 10, 1998 |
| 5223867 |
Control and regulation apparatus for the exposure and transport speed of a moving picture film in a moving picture camera |
Jun. 29, 1993 |
| 5187508 |
Film transport device |
Feb. 16, 1993 |
| 5175573 |
Film transport device |
Dec. 29, 1992 |
| 5110201 |
Film transport device |
May. 5, 1992 |
| 5106185 |
Control and regulating device for film transport in a film projector |
Apr. 21, 1992 |
| 5096286 |
Method for transitioning between two different frame rates during a showing of a single motion picture film |
Mar. 17, 1992 |
| 5056911 |
Camera shutter |
Oct. 15, 1991 |
| 5022604 |
Reel servo device for video cassette recorder in direct drive reel system |
Jun. 11, 1991 |
| 4815013 |
Variable speed film transport interlock system and method using same |
Mar. 21, 1989 |
| 4783165 |
Rapid start-up camera |
Nov. 8, 1988 |
| 4702577 |
Film transport device |
Oct. 27, 1987 |
| 4697896 |
Electronic projector |
Oct. 6, 1987 |
| 4669841 |
Rotary shutter |
Jun. 2, 1987 |
| 4645318 |
Apparatus for projecting a largely 360.degree. motion picture image |
Feb. 24, 1987 |
| 4560260 |
Motion picture system |
Dec. 24, 1985 |
| 4477160 |
Motion picture system |
Oct. 16, 1984 |
| 4405217 |
Film speed control systems for high speed motion picture cameras |
Sep. 20, 1983 |
| 4360254 |
Camera having stepper motor driven film transport/registration sprocket |
Nov. 23, 1982 |
| 4274718 |
Sound motion picture camera |
Jun. 23, 1981 |
| 4245897 |
Moving picture camera with interchangeable film magazine |
Jan. 20, 1981 |
| 4240720 |
Motion picture camera |
Dec. 23, 1980 |
| 4235534 |
Device for driving the claw shaft of a motion picture camera |
Nov. 25, 1980 |
| 4215921 |
Intermittent prime film mover using multi-toothed wheel drive |
Aug. 5, 1980 |
| 4202610 |
Motion picture camera with fade-in and fade-out effects during long-term exposure |
May. 13, 1980 |
| 4175840 |
Motion picture camera with multiple exposure |
Nov. 27, 1979 |
| 4157570 |
TV-Cine conversion projector |
Jun. 5, 1979 |
| 4150886 |
Motion picture projector system |
Apr. 24, 1979 |
| 4149781 |
Sealed, super 8, optical sound, projection means |
Apr. 17, 1979 |
| 4148570 |
Motor control device for sound motion picture camera |
Apr. 10, 1979 |
| 4120571 |
Motion picture camera for use with a cartridge for film having a sound track |
Oct. 17, 1978 |
| 4113369 |
Motion picture projector |
Sep. 12, 1978 |
| 4094595 |
Control mechanism for the pull-down pawl of a film projector |
Jun. 13, 1978 |
| 4084892 |
Film advancement control for motion picture projector |
Apr. 18, 1978 |
| 4081211 |
Processing condition control system for a multi-purpose film handling cartridge |
Mar. 28, 1978 |
| 4052126 |
Motion picture camera |
Oct. 4, 1977 |
| 4029405 |
Sprocketed film transport |
Jun. 14, 1977 |
| 4022525 |
Intermittent film drive for motion picture projector |
May. 10, 1977 |
| 4009950 |
Motion picture projection apparatus with film feeding speed changing apparatus |
Mar. 1, 1977 |
| 4003646 |
Cine cameras |
Jan. 18, 1977 |
| 4003643 |
Motion-picture camera accommodating silent-film and sound-film cassettes |
Jan. 18, 1977 |
| 4000496 |
Filming camera with a synchronous sound recording |
Dec. 28, 1976 |
| 3984181 |
Recording- or reproducing apparatus |
Oct. 5, 1976 |
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