Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 19 - Cameras
Patents for G03B 19 - Cameras (5,394)
02/1982
02/02/1982US4313653 Controller for lapping photography of cinecamera
02/02/1982CA1117344A1 Marking of interspersed motion-picture scenes and still shots with interrupt-transport markings
01/1982
01/19/1982US4311376 Mirror operating mechanism for single-lens reflex camera
01/12/1982CA1116001A1 Misfocus prevention means for cameras having unidirectional automatic focusing
12/1981
12/29/1981US4307952 Auto focus camera with electronic lens disc pawl release arrangement
12/22/1981US4306797 Electromagnetically driven shutter
12/22/1981US4306793 Camera provided with electromagnetic drive source
12/22/1981US4306791 Single lens reflex camera
12/22/1981US4306789 Single-lens reflex camera
12/15/1981US4305645 Motion picture camera
12/10/1981WO1981003554A1 Camera
11/1981
11/24/1981US4302089 Reflecting mirror device in a single lens reflex camera
11/24/1981US4302075 Device for splitting the light beam incident
11/18/1981EP0039944A1 Mirror reflex camera with an opto-electronic rangefinder
11/18/1981EP0039942A1 Mirror reflex camera having a built-in opto-electronic rangefinder in the area of the view-finder eye-piece
11/17/1981CA1112497A1 Sonor controlled two focal position lens system
11/12/1981WO1981003229A1 Device allowing a vibration-free retraction of the mirror of a photographic reflex camera from the view finding position to the shot taking position
11/10/1981US4299462 View finder device having liquid crystal cell
11/03/1981US4298266 Interchangeable lens for cameras, such as reflex cameras
11/03/1981US4298255 Apparatus for preflashing motion picture film
10/1981
10/27/1981US4297027 Apparatus for exposing and developing photosensitive material
10/27/1981US4297020 View finder for single-lens reflex camera
10/21/1981EP0038045A1 Camera with macro-photographic system
10/20/1981US4295723 Single lens reflex camera
10/20/1981US4295713 Film and photographic apparatus
10/13/1981US4294532 Shutter blade device for focal plane shutter
10/13/1981US4294529 Camera
10/06/1981US4293209 Mirror operating mechanism in single lens reflex camera
09/1981
09/29/1981US4291945 Pentagonal roof prism for viewfinder
09/23/1981EP0036180A1 Compact camera adapted to be selectively switched between a standard photographic mode and a telephotographic mode at a focal length of more than 200 mm
09/23/1981EP0036167A1 Photographic camera, in particular for taking architectonic and technical photographs
09/15/1981US4289392 Pentagonal roof reflecting mirror assembly
09/01/1981US4286854 Magnet-actuable flash apparatus
08/1981
08/25/1981US4285586 Camera controller for flashgun operation
08/25/1981CA1107546A1 Reproducing of interspersed motion-picture scenes and still shots
08/18/1981US4284332 Shutter mechanism for motion picture cameras
08/11/1981US4283130 Sequencing camera
08/11/1981US4282997 Apparatus for removing exposed films and backing strips from cassettes
08/04/1981US4281913 Camera capable of commonly using standard film and 70 mm
08/04/1981US4281909 Modular camera system
07/1981
07/21/1981US4279493 Camera structure
07/21/1981US4279491 Apparatus for exposing and developing film units or the like
07/21/1981US4279489 Interchangeable eye piece-housing
07/14/1981US4278340 Camera having an automatic focus adjusting device
07/14/1981US4278339 Pentagonal prism module for camera viewfinder
07/07/1981US4277158 Camera
06/1981
06/23/1981US4274729 Photographic still camera
06/23/1981US4274718 Sound motion picture camera
06/16/1981US4273434 Photographic camera
06/16/1981US4273430 Photographic camera
06/16/1981US4273426 Motion picture system
06/09/1981US4272173 Motor drive unit for camera having variable winding speed characteristics
06/09/1981US4272171 Single-lens reflex camera
06/09/1981CA1102771A1 Photographic film drive system employing inertia dumper/energy dissipater
06/02/1981US4270855 Camera for taking multiple exposures on a single sheet of film
05/1981
05/26/1981US4269489 Camera and error preventing circuit therefor
05/19/1981US4268151 Viewfinder dioptry adjusting device for single-lens reflex cameras
05/05/1981US4265529 Camera viewfinder
04/1981
04/29/1981EP0027494A1 Interchangeable lens for photographic cameras, especially reflex cameras
04/28/1981US4264175 Focusing device in camera equipped with both standard and telephoto lenses
04/28/1981US4264171 Single-lens mirror reflex camera and release mechanism therefor
04/28/1981US4264170 Mirror shock absorbing device in single lens reflex camera
04/28/1981US4264169 Photographic film unit and cartridge assembly
04/28/1981US4264159 Control system for single lens reflex camera
04/21/1981CA1099555A1 Camera using film cartridges of disk-shaped film
04/14/1981US4261658 Camera
04/07/1981US4260232 Camera structure for single lens reflex camera
04/07/1981CA1098749A1 Disk-shaped film unit and hub cartridge assembly
03/1981
03/31/1981US4258998 Still camera with an objective which can be retracted into the camera housing for dimensional compactness
03/31/1981US4258995 Mirror operating mechanism in cassette type SLR camera
03/24/1981US4257697 Projecting member carried by the base plate for cameras
03/24/1981US4257693 Cine camera
03/03/1981US4253754 Mirror-shutter device in single-lens reflex camera
03/03/1981US4253748 Card motion picture camera system
02/1981
02/24/1981US4252424 Focusing optical system for single-lens reflex cameras
02/10/1981US4249814 Frustrated total internal reflection camera shutter
02/10/1981US4249812 Double format still camera
01/1981
01/27/1981US4247180 Card motion picture apparatus with adjustable barrel cam
01/20/1981US4245904 SLR Mirror and shutter rebound prevention mechanism
01/20/1981US4245897 Moving picture camera with interchangeable film magazine
12/1980
12/23/1980US4240731 Stereoscopic camera
12/23/1980US4240720 Motion picture camera
12/10/1980EP0019986A2 Photographic film cartridge assembly
12/09/1980US4238151 Pentaprism mount assembly
12/02/1980US4236797 Mirror mechanism for a monocular reflex camera
11/1980
11/25/1980US4235532 Card motion picture camera
11/04/1980US4231649 Viewfinder display in a single lens reflex camera
11/04/1980CA1088795A1 Compact camera with prism folded optical path
11/04/1980CA1088794A1 Compact prism camera
10/1980
10/28/1980US4230400 Photographic camera with exposure-control and focussing means
10/21/1980US4229087 Focusing optical system for single-lens reflex
10/15/1980EP0016902A1 Viewfinder camera, especially compact camera
10/14/1980US4227784 Apparatus for pre-exposure of photographic film
10/07/1980US4226518 Photographic camera having long focal length objective
10/07/1980US4226517 Camera device
10/07/1980US4226516 Camera and viewfinder display device therefor
10/07/1980US4226515 Photographic camera
10/01/1980EP0016075A1 Mirror of a mirror reflex system.
09/1980
09/23/1980US4223992 Release device in a camera equipped with self-cocking mechanism
09/23/1980US4223990 Film and photographic apparatus
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54