Assignee
ROLLEI WERKE FRANKE HEIDECKE
92 granted patents·664 citations·filing 1974–1981
Top patents by PatentIndex Score
92 records- 0189US4323952AReflector for varying illumination distributionROLLEI WERKE FRANKE HEIDECKE·Filed 1980·Granted Apr 6, 1982·38 cites·3 claims
- 0289US4219265APhotographic view finder camera with retractable lens tubeROLLEI WERKE FRANKE HEIDECKE·Filed 1979·Granted Aug 26, 1980·21 cites·12 claims
- 0388US4097883ACamera gripROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Jun 27, 1978·20 cites·7 claims
- 0486US4162696ASupport for a cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1978·Granted Jul 31, 1979·107 cites·11 claims
- 0583US4208113APhotographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1979·Granted Jun 17, 1980·14 cites·27 claims
- 0681US4221477ACameraROLLEI WERKE FRANKE HEIDECKE·Filed 1979·Granted Sep 9, 1980·13 cites·20 claims
- 0781US4120572AMultiple film type motion picture projectionROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Oct 17, 1978·25 cites·7 claims
- 0880USD253475SPhotographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Nov 20, 1979·16 cites·1 claims
- 0979US4341451ACamera having depth of focus indicating meansROLLEI WERKE FRANKE HEIDECKE·Filed 1981·Granted Jul 27, 1982·20 cites·16 claims
- 1078US4306782ARemovable remote control unit for a slide projectorROLLEI WERKE FRANKE HEIDECKE·Filed 1980·Granted Dec 22, 1981·15 cites·12 claims
- 1178US4208115AViewfinder system with focusing screenROLLEI WERKE FRANKE HEIDECKE·Filed 1979·Granted Jun 17, 1980·13 cites·1 claims
- 1278US4069724AFlat curve cam and follower constructionROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Jan 24, 1978·26 cites·4 claims
- 1377US4104707AElectronic flashlight for direct and indirect flashingROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Aug 1, 1978·10 cites·7 claims
- 1474US3974513ACamera accessory securing meansROLLEI WERKE FRANKE HEIDECKE·Filed 1974·Granted Aug 10, 1976·9 cites·8 claims
- 1573US4125766AAutomatic electronic flash deviceROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Nov 14, 1978·10 cites·3 claims
- 1673US4104655ACamera with automatic exposure control systemROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Aug 1, 1978·9 cites·15 claims
- 1771US4280762ACamera having an independently focused retractable objective lensROLLEI WERKE FRANKE HEIDECKE·Filed 1979·Granted Jul 28, 1981·8 cites·3 claims
- 1868US4336986ACamera having an independently focused retractable objective lensROLLEI WERKE FRANKE HEIDECKE·Filed 1980·Granted Jun 29, 1982·9 cites·8 claims
- 1968US4154519APhotographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted May 15, 1979·7 cites·14 claims
- 2068US4012754APhotographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Mar 15, 1977·7 cites·10 claims
- 2166US4173903ACrank drive for a photographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Nov 13, 1979·7 cites·9 claims
- 2263US4170409AStill projector with coverROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Oct 9, 1979·6 cites·3 claims
- 2363USD251975SPhotographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted May 29, 1979·9 cites·1 claims
- 2463USD247760SCarrying case for a photographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Apr 18, 1978·10 cites·1 claims
- 2562US4308759AWorm gear mountROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Jan 5, 1982·15 cites·9 claims
- 2662US4051502AMultiple element focal plane shutter for photographic camerasROLLEI WERKE FRANKE HEIDECKE·Filed 1975·Granted Sep 27, 1977·6 cites·9 claims
- 2760US4168896ARoll film camera for cartridges having a single mode-changing control operable from the cartridge exteriorROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Sep 25, 1979·5 cites·7 claims
- 2860US3997815AStudio lighting systemROLLEI WERKE FRANKE HEIDECKE·Filed 1975·Granted Dec 14, 1976·9 cites·13 claims
- 2960US3941464AMiniature motion picture cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1974·Granted Mar 2, 1976·5 cites·7 claims
- 3059US4208617ALight measuring unit for an electronic flash deviceROLLEI WERKE FRANKE HEIDECKE·Filed 1978·Granted Jun 17, 1980·5 cites·8 claims
- 3159US4117499APhotographic camera with automatic exposure controlROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Sep 26, 1978·5 cites·34 claims
- 3259US3967298AElectrically controlled photographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1974·Granted Jun 29, 1976·5 cites·17 claims
- 3358US3967290AMiniature mirror reflex cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1974·Granted Jun 29, 1976·5 cites·2 claims
- 3456US4306792ACamera with automatic flash power level selectionROLLEI WERKE FRANKE HEIDECKE·Filed 1979·Granted Dec 22, 1981·4 cites·11 claims
- 3555US4127323AStill projector with spare projection lampROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Nov 28, 1978·4 cites·3 claims
- 3655US4019041AFlash apparatus with cable storage spaceROLLEI WERKE FRANKE HEIDECKE·Filed 1975·Granted Apr 19, 1977·4 cites·10 claims
- 3754US4141523AProjector having an adjustable heightROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Feb 27, 1979·18 cites·10 claims
- 3854US4110773ABrake system for focal plane shutters of photographic camerasROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Aug 29, 1978·4 cites·15 claims
- 3954US4104656AControl means for a diaphragm of a single lens reflex cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Aug 1, 1978·4 cites·24 claims
- 4053USD254790SCombined miniature camera and holding device for the sameROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Apr 22, 1980·5 cites·1 claims
- 4153USD253708SPhotographic slide projectorROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Dec 18, 1979·5 cites·1 claims
- 4253US4105317ACircular magazine for linear magazine slide projectorsROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Aug 8, 1978·4 cites·5 claims
- 4353US4104667AMounting means for blades of photographic shuttersROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Aug 1, 1978·5 cites·9 claims
- 4452USD261894SCameraROLLEI WERKE FRANKE HEIDECKE·Filed 1979·Granted Nov 17, 1981·4 cites·1 claims
- 4550USD243082SElectronic flash unitROLLEI WERKE FRANKE HEIDECKE·Filed 1975·Granted Jan 18, 1977·4 cites·1 claims
- 4649USD252399SPhotographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Jul 17, 1979·4 cites·1 claims
- 4749USD250267SPhotographic flash unitROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Nov 14, 1978·4 cites·1 claims
- 4849USD250121SMiniature cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Oct 31, 1978·4 cites·1 claims
- 4949US4097144AAdjustment device for photographic enlarging or reproducing apparatusROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Jun 27, 1978·3 cites·12 claims
- 5049US3964077AFlash synchronizing mechanism for camerasROLLEI WERKE FRANKE HEIDECKE·Filed 1974·Granted Jun 15, 1976·3 cites·15 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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