Matches 1 - 50 out of 177 1 2 3 4 >
Match Document Document Title
7259691 Wearable, attachable, or hand-held, super-bright, led-based, textual, safety alert sign and portable emergency/work light  
Accordingly, a primary object of the present invention is to provide a novel safety alert sign which provides a uniquely attention-getting and highly visible warning to oncoming drivers during both...
7184658 Automatic flash switching rotational strobe frame  
In the realm of professional photography, and those amateur wanting professional results, when photographing people, the illumination devices must be located directly above and on the centerline of...
7146084 Fiber optic light source for display devices  
A light source includes at least one optical fiber having a length and first and second ends and at least one electromagnetic wave source disposed along at least a portion of the length of the...
7109659 High-intensity discharge lamp ballast and method for operating high-intensity discharge lamp  
A high-intensity discharge lamp ballast includes a lamp operation unit configured to supply power from a power source to a high-intensity discharge lamp, a lamp voltage detector configured to...
7097318 Mobile phone provided with lighting, lighting control method and lighting control program  
A mobile phone provided with lighting devices capable of capturing not only a still image but also a moving image in the dark. When a user sets the lighting of a light emitting section to ON at the...
7093956 Method of lighting for protecting sea turtles  
A method of lighting to protect sea turtles comprises providing in a housing both a white light source, for example a low-voltage incandescent source, and a red LED source that is visible to humans...
6948823 Wide area lighting apparatus and effects system  
A lighting effects system comprises an arrangement of lamp elements, such as light-emitting diodes (LEDs) or other light elements, on a panel or frame. The panel or frame may be relatively...
6892029 Strobe light emitting apparatus and camera  
A strobe apparatus includes a xenon tube, which is a discharge tube, having a discharge light emitting portion and a light emitting portion terminal. Light is emitted from the xenon tube and is...
6781316 Vehicle light apparatus  
A vehicle light apparatus 1 includes a discharge lamp 7 as a dipped (low)-beam light source and a high-beam light source or a light source of an auxiliary light (incandescent lamp) 3 as a...
6749310 Wide area lighting effects system  
A system and method for providing lighting effects comprises an arrangement of low power lights mounted on a frame having an opening through which a camera can protrude. In one embodiment,...
6643036 Installation for increasing usable range along axial direction of light source  
An installation for increasing the usable range along the axial direction of a light source. The installation has a light source and an optical sensor. The light source generates a sense image. The...
6642666 Method and device to emulate a railway searchlight signal with light emitting diodes  
A railway searchlight signal uses a printed circuit board populated by three arrays (green, red and yellow) of LEDs. The LEDs are lit by a standard color light power supply unit (PSU). As only one...
6488390 Color-adjusted camera light and method  
Improved method and apparatus for hand-held portable illumination. A flashlight and corresponding method are described. The flashlight includes a housing, a plurality of LEDs, and an electrical...
6476559 Ceremonial luminary and associated process  
A ceremonial illuminary including a voltage supply mechanism, a switching mechanism that is electrically connected to the voltage supply mechanism, a first lamp electrically connected to the...
6157144 Sequentially-activated multiple flashlamp lamphouse system and method  
In a system and method for providing a uniform light source for color correction processes, the system includes a plurality of flashlamps for generating a theoretical point light source. The system...
5829860 Variable number multi-lamp flash carrier and camera  
A multi-lamp flash carrier comprises a plurality of flash lamps and a lamp support for arranging the individual lamps in a spatial succession. The lamp support includes respective lamp holders for...
5805940 Compact camera with flip-up multi-lamp flash wheel  
A compact camera comprising a camera body, a multi-lamp flash unit supported for movement relative to the camera body to advance respective flash lamps successively to a flash illumination position...
5729773 Camera with multi-lamp flash wheel  
A camera comprising an optical viewfinder with a pair of aligned front and rear lenses for viewing a subject to be photographed, and a multi-lamp flash wheel rotatable to move respective...
5708866 Camera selects unused flash bulb farthest from taking lens to reduce red-eye effect when camera-to-subject distance within near range  
A camera intended to be used with a multiple flash bulb unit selects an unused flash bulb farthest from the taking lens to reduce a red-eye effect when a near range camera-to-subject distance is...
5678075 Camera accessory for controlling an external strobe  
An easy to use camera accessory, when mounted onto a camera, will trigger an external strobe upon excitation of a built-in electronic flash while simultaneously blocking from the scene the light...
5128837 Light projector for use in photography  
A projector for use in photography comprises a housing containing a first light source, which provides focusing light. A pivotable mirror can be pivoted into the beam path. A flash light device or...
4931866 Distributed coaxial light source producing constant target luminance  
A luminous source for illluminating targets in e.g. machine vision systems, remote manipulator systems used in outer space, etc., producing nearly constant target luminance as the target maintains...
4816854 Close-range lighting flash device  
A close-range lighting flash device comprising an electronic flash unit including a plurality of xenon tubes, an illuminator unit provided integrally in the flash unit and including a plurality of...
4732560 Humidity protected radiation-responsive switch  
A multilamp photoflash unit responsive to either a high pulse potential source or a low voltage source includes normally open (N/O) switches having a composition which includes an admixture of...
4676738 Miniaturized photoflash array fabrication process  
A process for manufacturing a miniaturized multilamp photoflash array includes a switch fabricating process wherein a strip of N/C switching material is fabricated, affixed to a circuit board and...
4515558 Encapsulated photoflash device having a radiant energy-activated disconnect switch as part of the circuitry thereof  
A photoflash device which includes a plastic substrate, lamp-firing circuitry located on a first surface of the substrate, a disconnect switch also secured to the first surface of the substrate and...
4498883 Method of encapsulating a photoflash lamp using a powdered resin  
A method of forming a protective coating on a glass envelope of a photoflash lamp. The method comprises the steps of orienting the lamp within a mold member such that the external surfaces of the...
4493639 Conductive ink for flashlamp array circuit  
A modified carbon ink for a flash lamp array circuit containing a particulated electrically conductive material such as graphite or metal flakes, metal-coated glass spheres and the like. The...
4458298 Photoflash array interface tab  
A miniaturized multilamp photoflash includes a reflector member disposed within a plastic cover and having a plurality of cavities each containing a flashlamp and a pair of spaced leg members...
4456946 Subminiature array with flexible reflector  
In a subminiature multilamp photoflash array having a plastic reflector member formed to provide a plurality of cavities each having a flashlamp therein and a flexible back portion, the electrical...
4453110 Strobo flash apparatus  
In a strobo flash apparatus comprising a power source part and an exchangeable flashing part, the power source part includes a DC-DC converter circuit for inducing a D.C. high voltage and has 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...
4444552 Subminiature array circuitry  
A miniaturized multilamp photoflash array having a circuit board with a printed circuit thereon and a multiplicity of flashlamps electrically connected to the printed circuit with a continuous...
4427369 Switch paste with silver-coated metal beads  
A photoflash unit in the form of a multilamp photoflash array has at least one normally open (N/O) radiation-responsive switch which includes an admixture containing silver-coated metal particles.
4424020 Miniature photoflash unit using subminiature flash lamps  
An electrically-activated, miniature photoflash unit which includes a plurality (e.g., ten) of subminiature high voltage flash lamps arranged in a planar array. A singular mounting tab protrudes...
4410307 Conductive ink for flash lamp array circuit  
A modified conductive ink is provided for a photoflash array having a plurality of high voltage flash lamps connected to a lamp firing circuit pattern deposited on a circuit board with...
4397803 Method of making a photoflash device having a radiant energy-activated disconnect switch as part of the circuitry thereof  
A method of making a photoflash device wherein the device includes a plastic substrate, lamp-firing circuitry located on a first surface of the substrate, a Mylar disconnect switch also secured to...
4375955 Flash lamp array circuit with improved fuse means  
A flash lamp array circuit having radiation-sensitive switches and fuse elements being connected in the conductive carbon ink circuit pattern wherein each of said fuse elements comprises a...
4375953 Miniature photoflash unit with encapsulated flash lamps  
A miniature photoflash unit which is electrically activated when the unit is electrically connected to a power source (piezoelectric crystal) associated with many of today's pocket type cameras....
4371915 Photoflash unit with reflector recesses for circuit board switches  
A photoflash unit comprising a plurality of 2n flashlamps attached to a printed circuit board and disposed in a linear array with the longitudinal axes of respective lamps aligned in parallel. The...
4371914 Photoflash unit with circuit board radiation switches for selective pairing of lamps  
A photoflash unit comprising a plurality of 2n flashlamps attached to a printed circuit board and disposed in a linear array with the longitudinal axes of respective lamps aligned in parallel....
4353109 Flash lamp array having combined shield and connector  
A flash lamp array, such as the Flip Flash type, having a plurality of flash lamps positioned in front of a circuit board which has connector terminals thereon. One connector terminal is connected...
4345895 Photoflash device having die-stamped circuit board assembly with flexure means to prevent switch cutting  
A photoflash device circuit board assembly including a dielectric substrate, switching element, and conductive member. The switching element and conductive member are pressed (e.g., die-stamped)...
4344109 Flash lamp array having printed circuit  
A flash lamp array having a plurality of high-voltage flash lamps in front of a reflector unit and a circuit board behind the reflector unit and carrying a plurality of circuit runs of relatively...
4344108 Flash lamp array having printed circuit  
A flash lamp array having a plurality of high-voltage flash lamps in front of a reflector unit and a circuit board behind the reflector unit and carrying a plurality of circuit runs of relatively...
4334262 Flash lamp array having composite circuit board and electric shield member  
A multiple photoflash unit of the planar array type having a composite circuit board and electric shield member to which a plurality of flash lamps are electrically connected for sequential...
4330821 Radiation switch for photoflash unit  
A photoflash unit having a plurality of flashlamps mounted in a planar array on a printed circuit board containing circuitry for sequentially igniting the flashlamps in response to successive...
4329734 Flash lamp array having electrical shield  
A photoflash lamp array comprising a housing elongated vertically and containing elongated flash lamps lying horizontally and stacked vertically, the flash lamps having lead-in wires extending from...
4329140 Multiple flash arrangement with redundant fuse arrangement  
A multi-flash lamp array includes a plurality of flash lamps interconnected in pairs so that the second flash lamp of each pair is fusably connected to fire during the next exposure in response to...
4320440 Connect switch  
A photoflash unit having a plurality of high voltage type flashlamps mounted in a planar array on a printed circuit board containing circuitry for sequentially igniting the flashlamps in response...
Matches 1 - 50 out of 177 1 2 3 4 >