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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/17
Name: Illumination > Photographic lighting > Including specific light modifier > Plural diverse
Description: Subject matter wherein the specific means includes two or more different light modifying structures.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4816975 Photography light Mar. 28, 1989
4816854 Close-range lighting flash device Mar. 28, 1989
4807089 Reflector for photographic sources of light Feb. 21, 1989
4760498 Photographic lamp Jul. 26, 1988
4747030 Illumination system May. 24, 1988
4649463 Lighting appliance having high diffusion power Mar. 10, 1987
4633374 Photographic light diffuser Dec. 30, 1986
4570204 Adjustable focus lamp Feb. 11, 1986
4539624 Diffusion device for flash gun Sep. 3, 1985
4514794 Attachment provision for exchangeable accessories at illumination bodies Apr. 30, 1985
4504888 Photographer's diffuser light Mar. 12, 1985
4485336 Electronic flash device Nov. 27, 1984
4475146 Front lighting system for photography Oct. 2, 1984
4470103 Combined direct-indirect lighting photographic scene illumination device Sep. 4, 1984
4464708 Lighting fixture Aug. 7, 1984
4462063 Photoflash unit having optical system including aspheric lens to enhance light output Jul. 24, 1984
4460946 Reflector arrangement for photo-technical and photographic purpose Jul. 17, 1984
4446506 Photographic light diffuser May. 1, 1984
4441141 Light reflector unit for a photographic camera Apr. 3, 1984
4428029 Light gathering device for transmitting light from a flash to an optical fiber bundle for photographing small objects, and device incorporating same Jan. 24, 1984
4428035 Electronic flashlight for ophthalmological examination instruments Jan. 24, 1984
4423470 Lens barrel suitable for flash photography Dec. 27, 1983
4409646 Multiple-effect light source, especially usable as a projector for photography, motion pictures and television or as a lighting apparatus Oct. 11, 1983
4404618 Flash device Sep. 13, 1983
4399490 Opaque reflector for multilamp photoflash array Aug. 16, 1983
4392183 Device in connection with cameras Jul. 5, 1983
4392182 Arrangement for scanning points in space Jul. 5, 1983
4380787 Clamp for bounce-flash apparatus Apr. 19, 1983
4371913 Reflector lamp module for photoflash array Feb. 1, 1983
4356533 Electric flash device Oct. 26, 1982
4344702 Adapter for photographic enlarger and method of attaching same Aug. 17, 1982
4333127 Electronic flashgun Jun. 1, 1982
4323952 Reflector for varying illumination distribution Apr. 6, 1982
4322779 Photoflood light Mar. 30, 1982
4298909 Photoflash reflector configuration Nov. 3, 1981
4293892 Zoom light apparatus Oct. 6, 1981
4292662 Photographic exposure chamber Sep. 29, 1981
4277166 Exposure device Jul. 7, 1981
4234906 Photoflash unit having light-refractive prisms Nov. 18, 1980
4233648 Adjustable direct and bounce photoflash unit Nov. 11, 1980
4210952 Portable illumination source for photographers Jul. 1, 1980
4209822 Light Polarizing illumination device Jun. 24, 1980
4204269 Optical element for redistributing the light output of a photoflash lamp assembly or the like May. 20, 1980
4200902 Photography light Apr. 29, 1980
4194234 Simultaneous multi directional single source multiple reflector electronic photo flash unit Mar. 18, 1980
4187531 Lighting arrangement for photographic work including combined spot and flood light luminaire Feb. 5, 1980
4179726 Barn door lamp attachment Dec. 18, 1979
4172273 Multiple flash unit with light-spreading protective shield Oct. 23, 1979
4136378 Photoflash lamp array having reflector at rear of transparent circuit board Jan. 23, 1979
4136379 Photoflash lamp array having reflective circuit board Jan. 23, 1979

1 2 3


 
 
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