|
Match
|
Document |
Document Title |
|
|
8079723 |
Adjustable lens with self-illuminated scale
An adjustable lens with a self-illuminating scale for use in photography, cinematography, or videography has a housing surface with scale markings and an opaque member with a reference marking...
|
|
|
7948519 |
Intelligent light source with synchronization with a digital camera
An intelligent light source for use with the test of a digital camera module provides a plurality of shapes of light. A fast light pulse is created with turn-on and turn-off transitions less than...
|
|
|
7929855 |
Image taking system, method of controlling the same and recording medium
An image taking system includes an image taking circuit which photographs the object upon receipt of a photographing instruction and obtains an image representing the object, a light emitting...
|
|
|
7922346 |
Medical lighting apparatus and medical imaging apparatus
An object of the preset invention is to provide a medical lighting apparatus capable of illuminating an affected part with proper illuminance while assuring a work space for an operator near the...
|
|
|
7604360 |
Integrated sensor for correlated color temperature and illuminance sensing
A sensor for measuring the properties of light from a light source is disclosed. The sensor includes first and second photodetectors that are illuminated by the light. The first and second...
|
|
|
7057705 |
Lithographic apparatus, device manufacturing method, performance measuring method, calibration method and computer program
A controller for a pulsed radiation source is a closed-loop controller of minimum order, preferably first, to effect dead beat control. Performance indicators for a pulsed radiation source in a...
|
|
|
7044613 |
Realistic scene illumination reproduction
An illumination reproduction apparatus and process for illuminating a subject with the illumination at a location in a scene when the subject is not in the scene. Scene illumination data is...
|
|
|
6755555 |
Auxiliary illuminating device having an adjustable color temperature by controlling the amount of light passing through color filters
An auxiliary illuminating device that has an adjustable color temperature. The color temperature is adjusted by varying the light throughput of independently adjustable color filters.
|
|
|
6685326 |
Realistic scene lighting simulation
A lighting simulation process for simulating the lighting of a subject at a location in a scene. Scene illumination data is created that specifies the illumination that the scene provides at the...
|
|
|
6522261 |
Selectable candela strobe unit
A multi-candela output device for indicating alarm conditions has an output section, visible after installation, and a mounting section not visible after installation. A candela output level can be...
|
|
|
5704702 |
Automatic lighting equipment and automatic lighting system using said equipment
An automatic lighting system simplifies reproduction of desired lighting conditions by use of a computer which compares characteristics of an actual subject to prestored data representing light...
|
|
|
5471370 |
Strobe control apparatus of camera
A strobe control apparatus for a strobe-incorporated camera. A light emitter is supported in a camera body by a supporting mechanism so as to move between a retracted position and an operative...
|
|
|
5448502 |
Devices for judging image on the basis of gray world assumption, discriminating color chart, deducing light source and regulating color
An image judging device provided with a sampling unit for obtaining image data suitable for judging quality of an image by sampling image signals obtained by color separation, a calculation unit...
|
|
|
4841455 |
Reseau apparatus for photogrammetry devices
A mensuration apparatus for converting film images and paper drawings into digital photogrammetric arrays to be computer processed, displayed, mensurated and analyzed. This mensuration apparatus...
|
|
|
4751617 |
Photo-optic collector
A photo-optic collector assembly for use with an automobile headlamp assembly or the like comprises a collector member for receiving and redirecting light outwardly of the automobile headlamp...
|
|
|
4717336 |
Flashed-lamp indicator
An improved flashed-lamp indicator composition comprising a volatile dye, a nonvolatile particulate heat-absorbing material; a binding agent; and inert platelet-shaped particles having an average...
|
|
|
4555170 |
Device for illuminating display unit in viewfinder
A device for controlling a light source in a viewfinder of a camera, such as may be used for illuminating a liquid crystal display unit, having a simple operation and which is saving of power. An...
|
|
|
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...
|
|
|
4450506 |
Automatic light-quantity-control speed light
An automatic light-quantity-control speed light which is capable of operating in a direct or an indirect illumination mode incorporates a device for indicating, prior to an exposure, whether or not...
|
|
|
4392182 |
Arrangement for scanning points in space
An arrangement is disclosed, in form of various embodiments, for more rapid scanning of an addressed point in space with programmable angular relationships, using either merely rotary motion for...
|
|
|
4387976 |
Light quantity indicating circuit for an electronic flash device
The present invention provides an electronic flash device which has a function of light measuring device. The electronic flash device comprises, substantially, a flash unit for generating flash...
|
|
|
4384315 |
Photographic flash device for use with a shadowless lamp for surgical operation
The present invention relates to a photographic flash device used with a common still camera in order to photograph a patient's operation under a shadowless lamp. Specifically, the present...
|
|
|
4382666 |
Indicating device for computer type electronic flash apparatus
An indicating device of computer type electronic flash apparatus has a plurality of display members representing respective limited distance ranges for correct exposure of an object to be...
|
|
|
4366529 |
Optical source unit for an endoscope
An illumination device for photographing a portion of the body cavity to be examined with an endoscope having a light source using a discharge tube circuit for illuminating the portion to be...
|
|
|
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...
|
|
|
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...
|
|
|
4271376 |
Electronic flash
An improved electronic flash is provided having a selectively energizable source of illumination, control circuits for controlling the source of illumination according to a plurality of operational...
|
|
|
4251854 |
Light angle indicator of photographic flash
In a light angle indicator of photographic flash having a main part containing at least a flash lamp and a front lens part slidably coupled to said main part, the improvement is that the light...
|
|
|
4200901 |
Multilamp photoflash unit with electrostatic protection
A photoflash lamp array comprising a plurality of high-voltage type flashlamps mounted on a printed circuit board containing circuitry for sequentially igniting the flashlamps in response to...
|
|
|
4176389 |
Photoflash unit with two-color indicator
A photoflash unit having a flashed lamp indicator comprising two layers of film having different colors, one of the layers being a heat-shrinkable material and the other layer being translucent and...
|
|
|
4156269 |
Multilamp photoflash unit
A photoflash unit comprising two parallel columns of horizontally disposed lamps mounted in a planar array with flash indicators aligned behind each lamp. The lamps of one column are staggered with...
|
|
|
4148093 |
Flash array
A flash array has at least two combustion flash lamps and an indicator which indicates whether a lamp has or has not flashed. The indicator consists mainly of a melting strip which is constructed...
|
|
|
4104705 |
Photoflash lamp array having shielded switching circuit
A flash lamp array having a plurality of flash lamps positioned over a side of a circuit board having thereon circuitry for sequentially flashing the lamps. A metal shield, in the form of a sheet...
|
|
|
4100590 |
Scene-brightness-dependent control of flashbulb flash duration
An apparatus is described for effecting scene-brightness-dependent control of the duration of the flash produced by a flashbulb flash unit having at least one flashbulb. The apparatus includes a...
|
|
|
4093979 |
Multiple flash array
A multiple flash lamp array having an electrically conductive reflector unit positioned between the flash lamps and a circuit board. A radiation-actuated last-flash indicator switch is positioned...
|
|
|
4019043 |
Photoflash lamp array having shielded switching circuit
A flash lamp array having a plurality of lamps positioned over a side of a circuit board having thereon circuitry for sequentially flashing the lamps. A metal shield, in the form of a sheet of...
|
|
|
3905700 |
Close-up photography system
An apparatus is provided for taking close-up high magnification photographs of a subject with a camera having a variable aperture mechanism and an artificial light source. The apparatus includes...
|
|
|
3903533 |
Photographic camera and flash lamp selection system
A photographic camera and multi-flash arrangement therefor in which a multiplicity of linearly arrayed flash lamps mounted in a cartridge, wherein one or more of said lamps may be inoperative, may...
|
|
|
3894226 |
Photoflash lamp array having means for preventing electrical shorting
A photoflash lamp array comprising a plurality of flash lamps having lead-in wires connected to a circuit board containing thereon radiation-sensitive switching circuitry for sequentially flashing...
|
|
|
3860809 |
PHOTOFLASH LAMP-REFLECTOR MODULE AND MINIATURE MULTIFLASH UNITS FOR PHOTOGRAPHIC CAMERAS
A tubular photoflash lamp that has a volume less than 0.6 cc and contains hafnium fuel is combined with a reflector that has a maximum width opening which is from about 1.2 to 2 times the lamp...
|
|
|
3810212 |
PREFERENTIAL POWER DISTRIBUTION SYSTEM FOR BATTERY POWERED CAMERA HAVING ELECTRONIC FLASH UNIT
A preferential power distribution system for a battery powered camera having an electronic exposure control system, a film transport motor, and an electronic flash unit, in which recharging of the...
|
|
|
3745323 |
ADAPTOR FOR VARIABLE OUTPUT PHOTOFLASH APPARATUS
A variable output photoflash unit structured to be installed on and mechanically coupled to a particular line of commercial photographic cameras for automatic "follow-focus" control of its output,...
|
|
|
3741094 |
FLASH PHOTOGRAPHY WARNING DEVICE
A main underexposure warning switch is connected in series between one pole of a power source and a warning lamp while a parallel-connected circuit of a auxiliary underexposure warning switch and a...
|
|
|
3739166 |
PHOTOFLASH DEVICE
A photoflash device with a photoflash lamp mounted within a reflector, the lamp being mountable in the reflector only in one or the other of two 180° apart axially oriented positions, has only one ...
|
|
|
3736853 |
APPARATUS FOR AUTOMATICALLY FIRING PERCUSSION-IGNITABLE FLASHLAMPS
A camera is provided with a socket for receiving a flash unit containing percussion-ignitable flash lamps and spring loaded strikers retained in cocked positions. A sensing system includes a shift...
|
|
|
3733987 |
DEVICE FOR FIRING FLASHLAMPS IN CAMERA
A device comprises a changeover member disposed in operative relation to a shutter release member and adapted for a varying amount of movement in accordance with the need for flash photography, a...
|
|
|
3718815 |
PHOTOGRAPHIC FLASHLAMP UNIT WITH FLASHED LAMP INDICATOR AND METHOD OF MAKING SAME
A flashcube having a flashed lamp indicator comprising a spot of dried paste composed of blue powder, a meltable red dye, a meltable organic compound which in the molten state functions as a...
|
|
|
3714407 |
PHOTOFLASH LAMP ARRANGEMENT HAVING THERMALLY ACTUATED CONTROL
In an arrangement of photoflash lamps, one or more of the lamps has a heat-deformable plastic control pin positioned adjacent thereto so as to become deformable due to heat generated when the lamp...
|
|
|
3692991 |
FLASH UNIT WITH INDEXIBLE SOCKET
The subject invention provides a flash unit whose housing accommodates an indexible socket for releaseably receiving and retaining a Flashcube or the like. The socket is indexible within the...
|
|
|
3688659 |
FLASH DEVICE WITH COMPENSATION FOR AMBIENT CONDITIONS SUCH AS TEMPERATURE
A flash device for a camera comprising a main capacitor charged by a power source, a flash circuit for illumination of a flash lamp and a detector circuit, said detector circuit being thermally...
|