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Searching: photography





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Patent # Description
US-4,965,175 Method for processing a silver halide photosensitive material for color photography
A method for continuous processing of a silver halide color photosensitive material is disclosed. The process steps comprise developing a color photographic...
US-4,965,159 Carrier for developing electrostatic image, and developer for developing electrostatic latent image containing...
A carrier for use in a developer for electro-photography, which comprises a core material and provided thereon in order, an intermediate resin layer and a layer...
US-4,959,670 Photography booth and method
A self-photography booth comprises a booth having a first end portion for a person to be photographed and a spaced and aligned opposite second end portion. A...
US-4,956,705 Electronic method and apparatus for stereoscopic photography
A method and apparatus for electronically taking photographs of an object to be used for stereoscopic (three dimensional) reproductions of the object in which an...
US-4,954,714 Apparatus for time-resolved photography of fluorescence
A time-resolved photographic analysis device is capable of analyzing for the presence of fluorescent radiation, particularly in a diagnostic sample. The...
US-4,953,385 Information storage stamper and method of manufacturing disks using the same
On a cemented carbide alloy disk or a cermet disk having been coated with either an iridium (Ir) alloy film or a ruthenium (Ru) alloy film is formed guide...
US-4,952,966 Focus detecting device for use with cameras
An image sensing device capable of being utilized in an automatic focus detecting system includes a pair of sets of light sensing elements that are spaced from...
US-4,951,073 Synchronizing device for dual camera photography
Dual camera photography is effected using two conventional cameras of the same or diverse models with, for example, one camera carrying instant film and the...
US-4,951,072 Universal mount for a specimen holder
A universal mount is disclosed herein for positioning small subjects for macro-photography which includes a box-like base having a releasable fastener for...
US-4,948,247 High speed stroboscope system for visually observing dynamic properties by moving objects of various...
An improved stroboscopic system permits higher response speeds in the order of nanoseconds and a richness of control fatures for highlighting different viewing...
US-4,946,768 3-aminoallylidenemalononitrile UV-absorbing compounds and photographic elements containing them
3-Aminoallylidenemalononitrile compounds corresponding to the formula: ##STR1## wherein R.sub.1 is a short alkyl chain having 1 to 3 carbon atoms and R is a...
US-4,942,120 Modified peptizer twinned grain silver halide emulsions and processes for their preparation
The present invention is directed to a process of precipitating for use in photography a silver halide emulsion employing a gelatino-peptizer containing...
US-4,941,009 Method for slow synchro-flash photography
A method for taking a photograph with a camera having a flash light exposure, a natural light exposure, and an automatic selection where the camera can...
US-4,939,757 Apparatus for diagnosing pulmonary ventilation function
An apparatus for diagnosing a pulmonary ventilation function includes a flow sensor for detecting a breathing cycle of a patient, a gas regulator for supplying a...
US-4,939,534 Flash photography system
A flash photography system which comprises a photographic camera and an electronic flash device; said photographic camera comprising aperture value output means for...
US-4,937,603 Multiple exposure photographic device for camera
A camera capable of multiple exposure photography. The camera has a lens shutter for performing a programmed exposure operation and a diaphragm-adjusting...
US-4,936,948 Method for producing a light sensitive body for electronic photography use
The present invention relates to a method for producing a light sensitive body for use in electronic photography copiers and printers, wherein the surface of a...
US-4,936,673 Diffusion platelet in combination with a slit lamp
This invention relates to slit lamps of the type incorporated in instruments used to illuminate eyes for ophthalmic examination and/or photography; and, more...
US-4,935,759 System for controlling an illuminating angle of a flashlight
A system for controlling an illuminating angle of a flashlight includes a stepping motor by which a relative position between a panel and a reflector is...
US-4,933,702 Camera with night photography apparatus
A controller recognizes the requirement for taking a scenic picture when a scenic picture-taking button is operated to indicate that a scene to be photographed...
US-4,933,271 Stabilizers for color photography recording materials
Tetrahydrothiopyran compound of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X and n are as defined in claim 1, are...
US-4,932,753 Method of detecting structures
A method of obtaining a stereoscopic view from two satellite or two aerial photographs (18, 19) of the same or overlapping area. The method involves aligning the...
US-4,930,883 Photovisual star diagonal
A photovisual star diagonal is provided for use with telescopes and cameras to simplify astrophotography, including a tiltable, lockable mirror for providing...
US-4,929,977 Flash photography changeover device
In a camera having a lens shutter and a focal-plane shutter accomplishing the operations of programed exposure and aperture control, a flash photography...
US-4,929,539 Silver halide photosensitive materials for color photography
There is disclosed a silver halide photosensitive material for color photography which comprises a phenol type cyan coupler having the formula: ##STR1## ...
US-4,928,016 Magazine for accommodating recording medium for electron microscope
A rack for housing recording media for an electron microscope includes a vertically movable rack for accommodating the recording media and composed of a...
US-4,926,590 Staging
Staging particularly for use in group photography comprises spaced support assemblies each comprising a rearwardly inclined truss member 151 supported by a first...
US-4,924,251 Camera system having photographic camera and electronic flash device
An electronic flash device, detachably attached to a photographic camera, comprising a circuitry for carrying out preparatory operation for a flash photography,...
US-4,924,149 Apparatus for controlling the charging of a main capacitor of a flash unit
A=n apparatus is provided for controlling the charging of a main capacitor of a flash unit. Comparison means detect the timing at which a voltage V across the...
US-4,922,721 Transporter unit with communication media environmental storage modules
A transport apparatus, for hauling data storage media requiring environmental protection to and from a permanent storage site, includes a portable transport...
US-4,921,344 Apparatus and method for enhancing the images of intra-oral photography
An apparatus for a camera utilized in intra-oral photography including a lens housing which mounts to the camera. A lens is positioned within the lens housing,...
US-4,918,538 Electronic photography system with still and motion picture modes
An electronic still/motion picture photography system including an optical-electronic transducer for producing electrical signals responsive to an optical image,...
US-4,918,479 Camera
A camera including operable means changeable from an initial position to a predetermined position and vice versa, drive means for driving the operable means,...
US-D307,286 Photography support bracket
US-4,916,044 Color diffusion transfer element with auxillary neutralizing layer comprising cellulose acetate
A color photographic element for use in color diffusion transfer photography comprised of a lightsensitive dye release and receiving sheet and a cover sheet,...
US-4,914,014 Nucleation of tabular grain emulsions at high pBr
The present invention is directed to a process of precipitating for use in photography a thin tabular grain silver bromide or bromoiodide emulsion within a novel...
US-4,912,028 Intramolecular nucleophilic displacement compound and use in photography
Intramolecular nucleophilic displacement compound or a precursor thereof wherefrom during photographic processing a photographically useful group can be split...
US-4,912,002 Electrophotosensitive layered article provided styryl compounds and bisazo pigment
According to the present invention, by using in combination a styryl compound expressed by general formula [I] or [II] and a bisazo pigment expressed by general...
US-4,910,756 Mammography
The invention relates to a mammography device, having a frame column (3) comprising a slide (2) mounted vertically (Z) slidingly onto bearings, into the...
US-4,908,999 Staging
Staging particularly for use in group photography comprises spaced support assemblies 1, 2. Each support assembly comprises a rearwardly inclined truss member 3,...
US-4,908,651 Exposure control device for a camera
An exposure control device for a camera having light measuring elements capable of outputting an average light measurement corresponding to the brightness of the...
US-4,907,231 Memory cartridge-connectable electronic device such as electronic still video camera
In a combination of an electronic device and a memory cartridge loaded in the device, a direct check is performed to determine if the device and memory cartridge...
US-4,907,036 Densitometer for photography
A densitometer for photography comprising a disk on which are disposed filters of three colors at predetermined circumferential spacing for measuring the...
US-4,904,578 Light absorbing dye for photography
This invention provides a light absorbing dye for silver halide photographic light-sensitive material which is represented by the following formula [I] or [II]: ...
US-4,903,272 Laser
Applicant has discovered a correlation between photography, the laser mechanism, and SERS. It appears that all three effects or phenomena of photography, laser...
US-4,903,136 Automatic sensitivity controller for electronic still camera
An automatic sensitivity controller for use in an electronic still camera system which performs flash photography. This device is designed to expand the range of...
US-4,896,175 Photography booth and method
A self-photography booth comprises a booth having a first end portion for a person to be photographed and a spaced and aligned opposite second end portion. A...
US-4,887,119 Photographic camera system
A photographic camera system having a camera and an electronic flash device detachably attached to the camera. The electronic flash device includes an ...
US-4,887,109 Viewfinder for a camera with changeable focal length
A camera having a viewfinder and a taking lens changeable in focal length between at least two different focal lengths: a relatively short focal length suitable...
US-4,886,730 Liquid developer for electrostatic photography
A life of a starting liquid developer for electrostatic photography is prolonged by using a supplemental developer that returns an electrically charged state of...
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