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4443837 |
Mounting fixture for a camera light stand
A mounting fixture for supporting up to two electronic flash lamps and a reflective light umbrella on a photographic light stand is disclosed. The fixture includes two orthogonal flash lamp shoe...
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4428035 |
Electronic flashlight for ophthalmological examination instruments
This invention concerns an electronic flashlight for ophthalmological examination instruments.
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4428030 |
Modular light-diffusing or reflecting plastic panel
This modular light-diffusing or reflecting plastic panel, notably for photography, motion-picture and television, comprises a cut panel (1), of semi-rigid material having formed therein by pressing...
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4428029 |
Light gathering device for transmitting light from a flash to an optical fiber bundle for photographing small objects, and device incorporating same
A light-gathering device for transmitting through fiber optic bundles, the light emitted by an electronic flash along with the light from a continuous light source so that relatively small objects...
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4423940 |
Photographic equipment
A photographic equipment provided with a focal-length sensing means for sensing the focal length of a photographic lens mounted on a camera body and generating the electrical output signal...
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4423470 |
Lens barrel suitable for flash photography
In a lens barrel to which a flashlight-emitting device is mounted or may be mounted and which enables a very proximate object to be photographed, there is provided a light-intercepting member...
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4409646 |
Multiple-effect light source, especially usable as a projector for photography, motion pictures and television or as a lighting apparatus
A light source usable as a projector for photography, motion pictures, television, or as a light panel, or as a lighting apparatus. This light source comprises a polyhedric housing constituted by a...
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4404618 |
Flash device
A flash device of the type in which the flash tube is coated with a trigger electrode and is positioned in contact with the back metal constituting part of the reflector so that when the trigger...
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4392183 |
Device in connection with cameras
The invention relates to a device in connection with cameras for the support of flashlight units (14) on the socket (2) of the lens of the camera, so that the respective flashlight unit (14) will...
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4383287 |
Photography lighting system
The invention pertains to a method and apparatus for illuminating a subject to be photographed wherein the subject is illuminated in such a manner that a uniform highlight is produced upon...
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4380787 |
Clamp for bounce-flash apparatus
A clamp for a flash gun is provided which can be slipped on and off the gun and which has a slot therein whereby a bounce-flash reflector can be retained in said slot. In accordance with one...
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4378583 |
Xenon flash lamp shield
The flash lamp shield is used with helical xenon flash lamps to shield the radiation from high current density regions adjacent the anode and cathode of the flash lamp. The inventor has found that...
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4371811 |
Electronic flash gun structure
To permit easy handling and pivoting of the flash head of a flash gun using n elongated flash tube, in which the reflector units are rotatable relative to each other, a tubular structure (2) is...
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4333127 |
Electronic flashgun
Electronic flashgun having a rotatable reflector accommodating a discharge lamp, the reflector having means to move filters in front of the flash discharge lamp. The filters are inserted via an...
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4329735 |
Rotary hot shoe mechanism
A rotary hot shoe mechanism in which the hot shoe can be rotated and enabled to select the direction of strobe light in a desired angle.
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4325621 |
Electronic flash device
In an electronic flash device used as an artificial light source in photography, a liquid crystal plate or window is disposed in front of a flash unit comprising a flash lamp and a reflector and a...
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4323952 |
Reflector for varying illumination distribution
The angular distribution of illumination passing through a selectively diffusing element can be varied by placing the diffusing element in a reflector unit so that the diffusing element is in the...
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4322779 |
Photoflood light
A photoflood light is disclosed having a generally rectangular housing provided with a reflector which is mounted as to be located forwardly of the housing and having additional portions which are...
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4298909 |
Photoflash reflector configuration
To optimize light output from a multiple reflector photoflashgun powered by single elongated flashtube, the flashtube is positioned within a reflector having a curvature falling within the area...
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4298907 |
Flash attachment with extendable head
A flash attachment for a hand held camera having a flash head pivotally mounted on an extendable member. A main unit together with a plurality of modular auxiliary units which may be used to...
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4293892 |
Zoom light apparatus
A zoom lighting device for projecting a generally rectangular illumination pattern whose size can be selectively changed. The device comprises a paraboloidal reflector and an artificial light...
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4288844 |
Electrically focused surgical light
A multi-filament lamp combination is disclosed which may be used alone and in multi-lamp arrangements with other single and multi-filament lamps to provide pattern size variation from a large...
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4286867 |
Light source unit assembly for photographic enlarger
A light source unit assembly for use in a photographic enlarger on the optical axis of its light source between the light source and a negative comprises a first optical system of the semi-diffused...
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4276579 |
Photographic flash device
In a photographic exposure device of the type comprising a flash section comprising a flash tube which flashes by the energy charged on a main discharge capacitor and a reflector, and a flash light...
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4272169 |
Bounce flash apparatus
A bounce-flash reflector is provided which is highly effective in providing an even distribution of light and which is simple and compact so that it can be readily carried in a pocket or the like.
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4233647 |
Photographic accessory apparatus
A versatile camera and lighting apparatus is provided wherein a pair of high intensity lights such as flash or strobe units are directed somewhat away from the area to be photographed and onto a...
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4233648 |
Adjustable direct and bounce photoflash unit
The casing of a photoflash unit has an upper portion 1, the bottom of which is pivoted on a horizontal axis A--A at the top of the bottom portion 2, so that the top portion can be tilted back to...
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4200902 |
Photography light
A camera-mounted illuminating device particularly useful for motion picture photography to provide relatively constant lighting of close-up scenes in motion pictures despite movement of the camera...
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4194234 |
Simultaneous multi directional single source multiple reflector electronic photo flash unit
An electronic flash gun, particularly for photographic purposes, in which a ingle electronic flash discharge tube, which may be elongated or essentially ball or spherical-shaped, has associated...
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4190880 |
Photographic flash device
A photographic flash device comprising a first mechanism for varying the angle of divergence of a flashed light and a second mechanism for varying the direction of the flashed light. The first...
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4187531 |
Lighting arrangement for photographic work including combined spot and flood light luminaire
A luminaire includes a rectangular casing having side walls extending forwardly from a rear wall. A hand grip is adjustably secured to one side wall so that the casing can be held in one hand of a...
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4179726 |
Barn door lamp attachment
An attachment for a lamp, particularly for photographic purposes, including a frame, that surrounds and releasably engages the bulb of the lamp. Light blocking barn door panels and a scrim or other...
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4175279 |
Flash unit for a camera
The unit includes a flexible filter contained in a casing and an actuating arrangement for the filter to position the filter in front of the flash lamp in an operative or first position thereof and...
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4141059 |
Photographic flash device
A photographic flash device comprising A flash tube disposed in a case and a converging lens disposed in front of the flash tube, the improvement is that The converging lens is mounted on the...
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4141057 |
Photo flash device
A reflector of a photo flash device bounds a space for a light source. The space has an open side across which a light-transmissive shield extends that permits light from the source to issue...
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4135228 |
Underwater illumination device
An underwater illumination device comprises a base with a plug for a power source. A lamp on the base is enveloped by a tubular, transparent sleeve, with a cap at its outer end. A flux control...
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4129898 |
Light-diverting attachment for photographic flash units
An attachment for a photographic flash unit which functions to divert the high intensity light rays emanating from the flash unit along a path or paths axially or angularly offset relative to the...
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4122333 |
Reflective device and method for illuminating a scene
Reflective device for use with a source of flash illumination, and method, for providing indirect, or, simultaneous direct and indirect illumination of a scene to be photographed. A reflective...
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4106080 |
Photo flash device
A flash device has a housing, a cylindrical reflector unit mounted in the housing for turning movement about its longitudinal axis, and a flash lamp positioned in the housing so that flashes...
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4104707 |
Electronic flashlight for direct and indirect flashing
In a light-generating electronic flashlight which has a reflector and first and second discs which may be selectively placed ahead of the reflector for normal and wide-angled illumination of an...
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4099221 |
Portable ceiling reflector for photography
A reflector assembly that serves as a portable ceiling for reflecting bounce flash to a photographed object. The assembly includes a support rod fastened to a first mounting bracket attachable to a...
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4077716 |
Illuminating equipment for a photographic enlarging or copying apparatus
An illumating device for a photograph enlarging or copying apparatus has a pair of lighting compartments having different characteristics movably connected to each other and mounted to slide back...
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4066885 |
Light extractor-diffuser
A light extractor-diffuser for a camera flash unit or the like. The device bounces the light off a central bilateral trapezoidal panel which is supported by two triangular shapes on its sides. The...
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4052607 |
Versatile light diffuser
A uniquely configured and constructed light diffuser device which is versatile in the sense that it is easily associated with various light sources ubiquitously found in the photographic field...
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4009383 |
Light chute arrangement
A light chute arrangement used in photographic copying apparatus for conveying light from a light source to a negative comprises a first light chute component having an open side and at least one...
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3891842 |
Optical device
A device that acts as a handle for a light used in surgery and also acts as a holder for a television camera such that the camera is aimed in the direction of maximum intensity of the light.
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3852582 |
LIGHTING ARRANGEMENT FOR PHOTOGRAPHIC WORK
The principal component of the lighting arrangement is a luminaire including a relatively elongated substantially rectangular reflector, having a W-shaped cross section, and mounting a tubular...
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3851163 |
PHOTOFLASH ASSEMBLY WITH SERIALLY ADVANCING PERCUSSIVE LAMPS
A photoflash magazine comprising a closed container within which is mounted a sprocket driven endless belt carrying a plurality of percussively-ignitable flashlamps and associated reflector...
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3851164 |
UMBRELLA LIGHT
An umbrella light particularly suitable for motion picture photography. The umbrella has a central portion (adjacent to its apex) whose fabric surfaces face in a direction such as to reflect the...
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3825335 |
VARIABLE COLOR PHOTOGRAPHIC LIGHTING SYSTEM
A variable color lighting system for illuminating a scene to be photographed. The system features one or more fiber optic light mixing devices which receive light from a plurality of different...
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