| Patents for G03B 15 - Special procedures for taking photographs; Apparatus therefor (13,443) |
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| 03/24/1981 | US4258412 Flash lamp array having improved reflector and barrier member |
| 03/24/1981 | US4258297 Voltage indicator for a stroboscope |
| 03/24/1981 | US4258290 Operation indicator for auto-strobo unit |
| 03/24/1981 | US4257765 Color corrected flash lamp |
| 03/24/1981 | US4257764 Flash lamp array with improved switch mounting |
| 03/17/1981 | US4256995 Electronic pre-emission flash device |
| 03/17/1981 | US4256393 Electronic flash attachment for cameras, provided with plural circuits for differing camera types and a removable connector module |
| 03/17/1981 | US4256391 Flash responsive exposure time control system |
| 03/10/1981 | US4255691 Shockproof electronic flash device |
| 03/10/1981 | US4255046 Variable output power supply for flash unit |
| 03/10/1981 | US4255030 Camera with proportional fill flash quench strobe |
| 03/03/1981 | USRE30534 Electronic flash inhibit arrangement |
| 02/24/1981 | US4252890 Imaging system which agglomerates particulate material |
| 02/24/1981 | US4252428 Radio-receiver-built-in flash camera |
| 02/24/1981 | US4252426 Flashing system for electronic flashing apparatus |
| 02/19/1981 | WO1981000464A1 Process and device for taking photographic pictures of moving objects |
| 02/17/1981 | US4251854 Light angle indicator of photographic flash |
| 02/17/1981 | US4251753 Power supply circuit for strobo unit |
| 02/17/1981 | US4251147 Electronic flash with calculator |
| 02/17/1981 | US4250641 Pre-closed slide mount |
| 02/10/1981 | US4250538 Full frame flash illumination system utilizing a diffuse integrating optical cavity |
| 02/10/1981 | US4249813 Fixture for electronic flash |
| 02/10/1981 | US4249808 Photoplotting in color with exposure budgeting |
| 02/10/1981 | US4249807 Color plotting device and method |
| 02/10/1981 | US4249806 Method and system of designing a project |
| 02/10/1981 | US4249805 Composite photography system |
| 02/10/1981 | CA1095480A1 Signal device having prolonged illumination means |
| 02/03/1981 | US4249230 Photoflash unit utilizing circuit board having flashlamps clamped thereto |
| 02/03/1981 | US4249109 Light digitizing circuit for an electronic flash device |
| 01/13/1981 | US4245280 Multilamp photoflash unit construction |
| 01/13/1981 | US4245279 Photoflash unit with inverted flashlamps |
| 01/13/1981 | US4244644 Method and apparatus for series photography of a subject in motion |
| 01/07/1981 | EP0020918A1 Reflector for different lighting angles |
| 01/06/1981 | US4243371 Flash lamp array construction |
| 01/06/1981 | US4243315 Device for selectively distorting reflected images and the method of performing same |
| 12/23/1980 | US4241369 Electrical power source for an electronic flash unit |
| 12/23/1980 | US4241280 Light integrator circuit with built-in anticipation |
| 12/23/1980 | US4240786 Switching devices for a flash lamp array and method |
| 12/23/1980 | US4240729 Multiple image camera |
| 12/16/1980 | US4240129 Holding device for attaching a device such as a camera bracket |
| 12/16/1980 | US4239984 Signal system |
| 12/16/1980 | US4239380 Image processing apparatus and methods |
| 12/16/1980 | US4239379 Method and apparatus for scan-photographing a subject such as a model |
| 12/16/1980 | US4239361 Camera having electronic strobe flash apparatus chargeable during viewfinder framing of a scene |
| 12/16/1980 | US4239360 Indication device in the finder of a single-lens reflex camera |
| 12/16/1980 | US4239359 Stereophotographic process for producing works of sculpture |
| 12/16/1980 | CA1091496A1 Apparatus for taking exploded view photographs |
| 12/09/1980 | US4238814 Cover for multilamp photoflash unit |
| 12/09/1980 | US4238543 Electrical connection means for a linear photoflash lamp array |
| 12/09/1980 | US4238150 Rotatable electronic flash device with automatic light sensor tracking |
| 12/09/1980 | CA1091351A1 Reconnaissance/surveillance system utilizing color signature of target |
| 12/09/1980 | CA1091205A1 Last-flash indicator for photoflash array |
| 12/02/1980 | US4236796 Photographic camera provided with flash means |
| 12/02/1980 | US4236795 Precision photographic documentation apparatus |
| 11/26/1980 | EP0019610A1 Method and apparatus for photographically producing data carriers for the reproduction of three-dimensional objects, and reproducing device |
| 11/25/1980 | US4236192 Cabinet for examining and identifying specimens |
| 11/25/1980 | US4235590 Tinted UV cured coatings for photoflash lamps |
| 11/25/1980 | CA1090410A1 Photographic flashlamp unit |
| 11/25/1980 | CA1090409A1 Piezo-electrically actuated electronic flash l.c. ignition circuit |
| 11/18/1980 | US4234906 Photoflash unit having light-refractive prisms |
| 11/18/1980 | US4234304 Silver-benzotriazole product |
| 11/11/1980 | US4233648 Adjustable direct and bounce photoflash unit |
| 11/11/1980 | US4233647 Photographic accessory apparatus |
| 11/11/1980 | CA1089526A1 Photographic flash device |
| 11/04/1980 | US4231645 Camera with telescoping dual actuators |
| 10/29/1980 | EP0018308A1 Electronic flash device with automatic control of the quantity of light, and method of operation |
| 10/29/1980 | EP0017849A1 Electronic flash apparatus |
| 10/28/1980 | US4230402 Flash exposure control system |
| 10/21/1980 | CA1087897A1 Electronic flash apparatus with extendable on/off switch control apparatus |
| 10/14/1980 | US4228381 Flash tube apparatus with delayed emission |
| 10/14/1980 | CA1087433A1 Camera fixed time delay quench strobe |
| 10/07/1980 | US4227240 Photoflash unit with formed insulating sheet |
| 10/01/1980 | EP0016555A1 Full-frame flash illumination system for a document copying machine |
| 09/30/1980 | US4225218 Exposure time control circuit for camera with flash light device |
| 09/23/1980 | US4224555 Electronic flash with automatic duration control |
| 09/17/1980 | EP0015454A1 Light source unit for an endoscope |
| 09/17/1980 | EP0015304A1 Method and device for charging a capacitor |
| 09/16/1980 | US4223373 Photoflash lamp array having reflective coating means |
| 09/16/1980 | US4223372 Electric flash device |
| 09/16/1980 | US4222647 Adaptor for auto strobo unit |
| 09/09/1980 | CA1085361A1 Flashgun |
| 09/02/1980 | US4220407 Camera with film transport motor powered by battery which also charges a flash unit during intervals of transport motor inoperativeness |
| 09/02/1980 | CA1084984A1 Flash array provided with at least two combustion flash lamps |
| 09/02/1980 | CA1084983A1 Flash array provided with a high voltage combustion flash lamp |
| 09/02/1980 | CA1084757A1 Regulated strobe for camera with sixth flash inhibit |
| 09/02/1980 | CA1084695A1 Compositions and method for enhancing electrical life of polymers used in xerographic devices |
| 08/26/1980 | US4219268 Device for electronic-flash proximity photography |
| 08/19/1980 | US4218122 Light-handle |
| 08/19/1980 | CA1083873A1 Responsive variable quench time delay for quench strobe |
| 08/12/1980 | US4217523 Photographic flash device |
| 08/12/1980 | US4217047 Optical projector and method of creating lighting effects |
| 08/12/1980 | CA1083548A1 Boxlike photographic light source |
| 08/05/1980 | US4215980 Percussively-ignitable flashlamp assembly and selective firing mechanism therefor |
| 08/05/1980 | CA1083113A1 Photographic flash device |
| 07/29/1980 | US4214827 Automatic focus control camera |
| 07/29/1980 | US4214825 Shutter control means with auto strobo for electrical shutter camera |
| 07/29/1980 | US4214823 Animation stand control system |
| 07/29/1980 | US4214821 Total environment photographic mount and photograph |
| 07/22/1980 | US4213684 System for forming a quadrifid image comprising angularly related fields of view of a three dimensional object |
| 07/22/1980 | US4213681 Flash camera |