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7510289 |
Light emitting diode and light emitting control system using same
A light emitting diode comprises light-emitting elements inside a cup structure and a lens part that condenses the light from these elements. Light-emitting element placed at the center along the...
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6993255 |
Method and apparatus for providing adaptive illumination
An illumination system ( 20, 72, 110, 142 ) for illuminating a scene comprising: an illuminator ( 24, 74, 116 ) having a plurality of substantially contiguous independently controllable light ( 26,...
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6172598 |
Vehicle motion indicator
A vehicle motion indicator having a base; a shaft rotatably attached to the base; at least one winder having a hub attached to the shaft; a motor for rotating the shaft to rotate the winder; and...
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RE36582 |
Photographing light quantity controller for endoscope
A photographing light quantity controller for an endoscope, which is used to control the quantity of illuminating light when a photograph is to be taken through the endoscope. The photographing...
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5994844 |
Video lighthead with dimmer control and stabilized intensity
A video lighthead mountable to a video camera and having a dimmer control that varies the intensity of the light output from the lighthead using pulse width modulation techniques. A photo sensor...
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5835794 |
Electronic flash module
The disclosure is concerned with an electronic flash module comprising a plurality of flash subunits to illuminate a photographed scene in flash photography. Each flash subunit comprises a...
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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...
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5394063 |
Video light apparatus
A reed switch is provided between a video camera and a battery pack circuit section. A current flowing when the video camera operates is detected by the reed switch. A video light is turned on or...
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5115261 |
Photographing light quantity controller for endoscope
A photographing light quantity controller for an endoscope, which is used to control the quantity of illuminating light when a photograph is to taken through the endoscope. The controller includes...
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5012392 |
Automatic battery powered video light
An automatic battery powered video light (10) is supplied power by a d.c. battery (16). A light (20) is connected between a first terminal of the battery (16) and a MOSFET switch (46), which is...
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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...
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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...
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4435156 |
Subminiature array with normally closed and normally open switches
A miniaturized multilamp photoflash array having a plurality of flashlamps affixed to a printed circuit on the inner surface of a circuit board with a continuous strip of switching material forming...
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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...
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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...
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4336570 |
Radiation switch for photoflash unit
A photoflash unit having a plurality of flashlamps mounted on a printed circuit board containing circuitry for sequentially igniting the flashlamps in response to successive firing pulses applied...
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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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4268141 |
Photo-detection adapter for an automatic flash device
A photo-detection adapter for an automatic strobe comprising a mounting means attachable to a barrel of a photographic lens, an external photo-detection part supported by the mounting means so as...
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4205907 |
Calculator for electronic flash
A calculator device for an electronic photoflash system in which a photosensor receives light reflected back from the scene being photographed and generates an electrical signal for providing...
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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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4171572 |
Light control apparatus for a dental handpiece
An apparatus for controlling the actuation of a light for illuminating the work zone adjacent the operative end of a dental handpiece. The apparatus includes (a) switch for actuating a light source...
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4107706 |
Camera apparatus
An exchangeable lens barrel for use in a photographic camera is provided with a light sensitive element which, when the exchangeable lens barrel has been exactly fitted to the camera, receives the...
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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...
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4078240 |
Photographic flash device
An automatic photographic flash device wherein the amount of light of the flash tube is automatically controlled in response to intensity of light from the direction of the photographic object by...
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4064431 |
Last-flash indicator for photoflash array
A multiple lamp photoflash array of the FlipFlash type having flash-sequencing circuitry for causing the lamps to flash one at a time in response to firing pulses applied to the array. A radiation...
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4053757 |
Photoflash lamp array having radiation switches and flash indicators
A flash lamp array having a plurality of flash lamps and containing sequencing circuitry having radiation-actuated switches respectively positioned near the upper portions of the lamps, the array...
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4051359 |
Electric multiple flash arrangement
A FlipFlash type of photoflash array having a connector at each end for connecting the array to a camera in two different orientations. The flash lamps and circuit are arranged so that in each...
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3967106 |
Device for enabling a fixed sensor of an automatic electronic flash unit to respond to bounced light
The present device comprises a mirror means rotatably mounted on a flash unit whereby the mirror lies in a partially rotatable marquee posture, protruding from the front side of an automatic...
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3964074 |
Flash unit for use with cameras having different types of diaphragms and accessory shoes
An electronic flash unit having a foot which supports a depressible actuating lever for a grey filter which is moved by the lever in front of a photoelectric transducer in the casing of the flash...
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3952190 |
Underwater strobe flash unit
A method of waterproofing a strobe flash unit for use in underwater photography. A mold is formed and a strobe flash unit is mounted within the mold. Epoxy resin is poured into the mold to surround...
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3937946 |
Multiple flash lamp unit
A multiple photoflash lamp unit is connectable to a camera in different orientations in each of which a different group of the lamps is relatively farthest from the camera lens axis. The lamps are...
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3935442 |
Photoflash lamp array having electrically connected reflector
A photoflash lamp array comprising a plurality of flash lamps having lead-in wires connected to a circuit board carrying switching circuitry for sequentially firing the flash lamps. An electrically...
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3917944 |
Radiation sensitive flash apparatus
A photographic accessory such as a slave device having a light sensor and a rotatable hot shoe for use with mating equipment such as an electronic slave flash unit is disclosed herein. The...
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3900858 |
Camera to microscope adaptor with a special optical element
The invention is an optical element, one version of which is useful for operating an automatic exposure control of a self-contained camera coupled to a microscope without detracting from the...
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3898678 |
Camera to microscope adaptor with means for operating an exposure control
A method for operating an automatic exposure control of a self-contained camera coupled to an image-forming optical instrument without detracting from the brightness of the useful image to be...
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3890038 |
Exposure device for transmitting light waves modulated to contain information
An exposure device for transmitting the output of a computer in the form of light waves modulated to contain information, for example, derived from the fluorescent surface of a cathode ray tube or...
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3852788 |
CAMERA OUTFIT FOR CONNECTING A FLASH UNIT TO A PHOTOGRAPHIC CAMERA
A camera outfit for connecting a flash unit to a photographic camera including a connecting device is disclosed. The connecting device according to one embodiment of the present invention comprises...
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3794422 |
METHOD AND APPARATUS FOR PHOTOGRAPHING BY ARTIFICIAL ILLUMINATION
This invention relates to method and apparatus for simultaneously photographing near and distant objects by means of artificial illumination so as to obtain substantially uniform reflected...
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3779141 |
APPARATUS FOR CONTROLLING AN ELECTRONIC FLASH
An exchangeable lens barrel for use in a photographic camera is provided with a light sensitive element which, when the exchangeable lens barrel has been exactly fitted to the camera, receives the...
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3774510 |
UNITARY TRIM CONTROL
The subject disclosure describes an exposure control system which is automatically adjusted in conformance with the distance settings of a camera with which it is incorporated to provide so-called...
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3751652 |
UNIVERSAL CAMERA FLASH SENSOR BRACKET
A mounting bracket featuring a light sensing device is detachably securable to both a camera and a flash unit. A flash control signal is transmitted from the camera to the bracket through a first...
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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...
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3726195 |
PHOTOFLASHUNIT FOR PHOTOGRAPHIC APPARATUS
The photoflashbulb is fired by the voltage generated by a piezoelectric crystal when the crystal is struck by a hammer released by a shutter when the latter is operated. Shunted across the crystal...
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3672270 |
PHOTOGRAPHIC APPARATUS WITH BUILT-IN ELECTRICAL MOVING-COIL MEASURING INSTRUMENT
A photographic camera with a built-in exposure control assembly which utilizes a moving-coil electrical measuring instrument with a permanent magnet located without the coil. The measuring...
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3649118 |
COLOR PHOTOGRAPHY PRINTING APPARATUS
A color photography printing apparatus has optical fiber bundles arranged in the vicinity of the optical path of the printing apparatus for focusing the image of the negative film onto a...
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3643568 |
LASER SYNCHRONIZING ARRANGEMENT FOR PHOTOGRAPHIC ILLUMINATION
A laser synchronization system synchronizes the emission of a light pulse on a laser triggered by a rotating mirror and the control of the exposure of a photographic camera by means of a light...
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3635135 |
LIGHT-MEASURING MEANS FOR MICROFILM CAMERA
A light-measuring device for microfilm cameras which is adapted to measure in a point-by-point manner the brightness of an object plane. A small area of an object plane is projected by means of...
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3581637 |
DEVICE FOR IGNITING PERCUSSION-IGNITABLE FLASH LAMPS
A device is provided for igniting a percussion-ignitable flashlamp in use with photographic apparatus such as a camera, the device comprising a socket to receive a flash unit including a...
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3538825 |
PHOTOGRAPHIC FLASH APPARATUS
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3517196 |
PYROTECHNIC DEVICE FOR INTERRUPTING THE LIGHT OUTPUT OF A FLASH BULB
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