Matches 101 - 150 out of 258 < 1 2 3 4 5 6 >
Match Document Document Title
5161871 Device for holding a removable accessory in position on a flashlight casing  
A device for holding a removable accessory in position on the casing of a flashlight includes retaining members which project outwards from the front wall of the flashlight casing and are placed...
5158348 Flood lighting system  
A flood lighting system comprising a flood light having a built-in lamp for lighting a building, a polarizer adapted to linearly polarize radiation from the lamp, and an analyzer disposed in such a...
5154503 Photographic light modifier  
A photographic light modifier has a frame structure moveable from a closed, substantially planar, position to an open position for attachment to a light source. A pair of pivotally mounted arms are...
5142465 Strobe popping-up apparatus  
A strobe pop-up apparatus in which a strobe body is moved between a retracted position and a projection position, includes rotational levers which are pivoted at one end to the sides of a front...
5128838 Photographic filter holding apparatus  
A universal, filter holding apparatus provides an adjustable filter assembly which can hold different size filters. The versatile filter assembly is also constructed and arranged to facilitate...
5115384 Soft light  
A soft light having a housing with a front opening and a hinged upper portion, a light source arranged in a lower frontal position in the housing, an internal reflector for direction light from the...
5095408 Video camera illuminating adapter  
A video camera illuminating device adapter incorporated with a video camera having a main body attachable on one side to a video camera and an illuminating device respectively and batteries...
5093763 Photographic lighting apparatus  
A photographic lighting apparatus has a light gun with a handle and nose in which a light source is mounted, and a light guide projecting from the nose for directing a narrow beam of light from the...
5077640 Photographic lighting apparatus  
A lighting environment for photography provides light completely around an object to be photographed. A circular diffusing screen forms the inner wall of a light box, and lights are mounted in the...
5067049 Photographic studio light reflecting apparatus  
The invention provides a photographic studio light reflecting apparatus which is low cost, portable and easily adjustable to provide a wide range of lighting effects. The apparatus comprises first...
5050044 Flash device  
A flash device which includes a light emitting portion, a reflector for reflecting a light emitted by the light emitting portion, an apparatus for producing relative movement between the light...
5036345 Camera provided with a strobe  
In a camera having a strobe arm on which a strobe light flashing element is provided, the strobe arm is movable between an operating position and a non-operating position. The strobe arm has a...
4991063 Photographic flash apparatus  
In a photographic flash apparatus, a flash tube produces a brilliant flash of light, a reflector concentrates the light produced by the flash tube into a beam having a particular angle of coverage...
4978986 Camera accessories for contrast control  
Camera accessories, mountable on lenses or flash units, for altering contrast between dark and light areas of photographs. A camera accessory includes framing plates for holding a polarized filter...
4958265 Symmetrical color changer system  
A color changer system including a pair of slidable color filter plates or a pair of rotatable color filter disks positioned on opposed side of a beam aperture through which a beam of white light...
4916579 Gradient index zoom illuminator  
A gradient index zoom illuminator which may be used for visible or infrared illumination comprises a housing which has a light exit opening in it. A point or collimated light source is mounted in...
4897680 Photographic cameras  
A camera with an electronic flash unit inset substantially flush with the top, bottom or side of the camera housing so that its light is directed generally outwardly of the axis of the camera lens....
4821053 Photographic flash device  
Photographic flash device has its trough-shape reflector formed of a laminate of first and second sheets of piezoelectric material so polarized relative to one another that a change in potential...
4788628 Banklight system for producing variable gradation lighting effects  
An improved banklight system which is uniquely designed to provide lighting effects that have heretofore been unavailable in known and existing banklight devices is disclosed. More particularly,...
4782428 Collapsible fluorescent light for photography  
A collapsible fluorescent tube fixture comprises a frame having a pair of spaced apart tube end supports each carrying a row of sockets, each socket being for receiving electrodes of one end of a...
4777566 Camera light and accessories therefor  
A camera light arrangement includes a light having a rectangular housing and a cylindrical crown connected to the housing. An opening connects the interior of the housing to the interior of the...
4775918 Mask system for radiograph light box  
A masking system for masking the viewing area of a radiograph light box comprises a pair of spaced, endless belts disposed in substantially perpendicular relationship. Each of the belts has spaced...
4757425 Photographic light diffuser  
A photographic light diffuser is disclosed having a support rod and collapsible frame with a plurality of ribs and stretchers. The frame in the open position defines an opening that is...
4755912 Method of photography  
A scanning light source system for projecting onto each area of a complete painting or other planar subject a beam of light and for moving said beam vertically and horizontally. The vertical...
4737890 Photographic light reflector  
A cardboard sheet whose faces have different light reflective characteristics is foldable into a self-standing configuration and includes an infinitely adjustable connection between overlapping...
4706168 Systems and methods for illuminating objects for vision systems  
An illumination system, particularly suitable for use with automatic vision systems employing an image sensing device or system, illuminates an object under analysis with the cone of light that may...
4695130 Camera flash attachment for three dimensional imaging systems  
A means and method of generating disparate information for imparting depth perception to an image. An image is formed with a shadow from a plurality of energy sources. The energy sources each...
4682273 Illuminating angle adjusting apparatus for an electronic flash device  
An illuminating angle adjusting apparatus for an electronic flash device is capable of adjusting the illuminating angle of the electronic flash device in response to drive of a motor smoothly and...
4666280 Flash shot control device for camera  
A flash shot control device for a camera in which the angle of flash lighting is controlled in accordance with the output of a backlight detector. On assumption that a subject of principal...
4616294 Electronic flash device  
Disclosed is a reflector for an electronic flash device capable of changing the illuminating angle. The reflector is nearly of elliptical shape as in the case of the conventional one, wherein the...
4616293 Light-diffusion box  
A light-diffusion box for illuminating a subject by means of a lamp placed within the box comprises in combination: a hollow rear casing having multiple facets and a reflecting internal face, the...
4594645 Illuminating reflector  
An illuminating reflector is composed of a stick which is adapted to be detachably inserted into a stick holding aperture formed in an illuminator, an actuating runner which pivotally connects a...
4576462 Illumination system for an electrophotographic printing device  
A selective color copyability illuminator includes a pair of lamps each having a spectral emission suitable for copying black and white documents or documents incorporating a specific color. The...
4570204 Adjustable focus lamp  
The degree of diffusion of a light source can be varied by surrounding the light source with a liquid crystal cell. The light source is positioned at the focal point of a reflector and the liquid...
4570205 Strobe apparatus  
A lower part of a reflection mirror is cut away to admit light flooding downwards in a special photographing situation, for instance, close-up photography, by slidably removing an auxiliary movable...
4553193 Scanning light system  
A scanning light source system for projecting onto each area of a complete painting or other planar subject a beam of light and for moving said beam vertically and horizontally. The vertical...
4539624 Diffusion device for flash gun  
A diffusion device for a flash gun is provided in the form of a translucent box-like structure which fits on the end of a commercial flash gun. In accordance with one embodiment of the invention,...
4538215 Halide and like light reflector and socket assembly  
A lighting assembly especially adapted for promoting growth of plants in a greenhouse environment and the like, having a reflector cone with a light reflecting surface at a single cone angle of...
4524405 Fan-shaped indirect lighting reflector  
A fan-shape foldable reflector apparatus for use with known flashing or constant beam light-source types, such are generally used by photographers for producing indirect-lighting effects by...
4523256 Variable position light stand  
A portable, variable position light having a main vertical shaft and folding legs on the bottom thereof for holding such main shaft in a vertical position when in use. A pair of arms having elbows...
4514794 Attachment provision for exchangeable accessories at illumination bodies  
An attachment provision is provided for exchangeable accessories for illumination bodies, which comprises an adapter plate having a receiving opening and which plate is attached to an illumination...
4504888 Photographer's diffuser light  
A light is described having a hollow body with a support means pivotally connected to the body for aiming the light, a transmission plate detachably held in its mount at the front of the body, a...
4490776 Collapsible rigid light box  
A rigid, collapsible light box is disclosed. The light box comprises a back panel having an opening in which a light unit can be mounted, a rear side panel hingedly connected to each side edge of...
4479169 Calculator and apparatus for macrophotography  
An apparatus for macrophotograph comprising a camera, an electronic flash unit having a variable power output, a bracket for connecting the electronic flash unit to the camera in such manner that...
4475146 Front lighting system for photography  
A special front lighting system for use in a relatively narrow room in which a large track mounted camera photographs subjects held on a subject holder. A pair of light sets located on support...
4468720 Variable mask device for an illuminator  
A variable mask device for use with an illuminator comprising a projection window, a plurality of variable mask plates for optionally varying the size and shape of the projection window and means...
4463413 Adjustable photographic light stand  
An adjustable photographic light stand includes a base supported on rolling casters, and a column extending upwardly therefrom. An extendable boom arm is joined to the column by an adjustable...
4460946 Reflector arrangement for photo-technical and photographic purpose  
The reflector arrangement consists of a several plate-shaped elements (12) having abutting edges and being placed to meet in one plane. The plate-shaped elements (12) are held together by a...
4447859 Modular flash system  
A modular photographic flash system includes a plurality of housings, some possibly empty and some containing flash units, interconnected to form a desired flash unit array. Each housing includes a...
4446506 Photographic light diffuser  
A uniquely configured, constructed photographic light diffuser device for association with a photographic light source, which is versatile in that it is easily and releasably associated with...
Matches 101 - 150 out of 258 < 1 2 3 4 5 6 >