Assignee
PRONTOR WERK GAUTHIER GMBH
16 granted patents·137 citations·filing 1975–1983
Top patents by PatentIndex Score
16 records- 0194US4227792ADevice for setting exposure time and aperture size on camerasPRONTOR WERK GAUTHIER GMBH·Filed 1979·Granted Oct 14, 1980·42 cites·17 claims
- 0283US4216626AMachine for grinding and polishing workpiecesPRONTOR WERK GAUTHIER GMBH·Filed 1978·Granted Aug 12, 1980·21 cites·20 claims
- 0382US4240728APhotographic camera shutter electromagnetic system for controlling photographic light admitted to cameraPRONTOR WERK GAUTHIER GMBH·Filed 1978·Granted Dec 23, 1980·14 cites·34 claims
- 0470US4277155AControl device for photographic camerasPRONTOR WERK GAUTHIER GMBH·Filed 1979·Granted Jul 7, 1981·9 cites·31 claims
- 0560US4327846AApparatus for supplying cooling and/or polishing liquids, more especially for use in machines for grinding and/or polishing optical lensesPRONTOR WERK GAUTHIER GMBH·Filed 1979·Granted May 4, 1982·9 cites·15 claims
- 0659US4743933ACamera and method for taking flash photographs using an electronic flashPRONTOR WERK GAUTHIER GMBH·Filed 1983·Granted May 10, 1988·7 cites·16 claims
- 0759US4158779AX-ray shieldPRONTOR WERK GAUTHIER GMBH·Filed 1977·Granted Jun 19, 1979·14 cites·15 claims
- 0853US3988754AFast operating slit shutter cameraPRONTOR WERK GAUTHIER GMBH·Filed 1975·Granted Oct 26, 1976·4 cites·5 claims
- 0951US4012750ACamera shutter with diaphragm and electro-magnetic drive for diaphragmPRONTOR WERK GAUTHIER GMBH·Filed 1975·Granted Mar 15, 1977·4 cites·6 claims
- 1049US4047210ACamera with an electronic timer and including an electro-mechanical delayed action stop for the shutter drivePRONTOR WERK GAUTHIER GMBH·Filed 1975·Granted Sep 6, 1977·4 cites·5 claims
- 1142US4012751APhotographic camera with electromagnetic actuator of the shutter segmentsPRONTOR WERK GAUTHIER GMBH·Filed 1975·Granted Mar 15, 1977·3 cites·4 claims
- 1241US4057812ACamera shutter having an electronic timing devicePRONTOR WERK GAUTHIER GMBH·Filed 1976·Granted Nov 8, 1977·3 cites·8 claims
- 1337US4206992AElectromagnetic actuator for shutters for photographic camerasPRONTOR WERK GAUTHIER GMBH·Filed 1977·Granted Jun 10, 1980·2 cites·8 claims
- 1425US4109267AShutter control apparatus for camera devicesPRONTOR WERK GAUTHIER GMBH·Filed 1976·Granted Aug 22, 1978·0 cites·18 claims
- 1524US4012752ASlit shutter for a cameraPRONTOR WERK GAUTHIER GMBH·Filed 1976·Granted Mar 15, 1977·0 cites·6 claims
- 1620US4016573AShutter control for photographic camera apparatusPRONTOR WERK GAUTHIER GMBH·Filed 1975·Granted Apr 5, 1977·1 cites·9 claims
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