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Patent Searching and Data


Matches 751 - 800 out of 23,107

Document Document Title
WO/1999/018542A1
Simulating a photographic camera for rendering two-dimensional images of virtual three-dimensional objects enhances flexibility and ease of use of a rendering system. Simulating a photographic camera is performed by determining light fro...  
WO/1999/013376A1
In a method of generating an iris control signal (PIC, AIC), an image signal is subjected to a sample and hold operations (R1, SW, C) to obtain the iris control signal (PIC).  
WO/1999/010772A1
A flash unit, wherein a flash circuit comprises a Zener diode (37) connected to an intermediate output terminal (23f) provided at an intermediate point of the secondary coil of an oscillation transformer (23), and the transformer (23), a...  
WO/1999/009453A2
A method and apparatus are disclosed whereby generally matched exposures for at least first and second photoresponsive materials (14, 16) generally concurrently can be obtained, wherein the first photoresponsive material (14) is more pho...  
WO/1998/012519A1
A method for surveying light conditions upon photographing by storing the intensity of light at a certain moment and indicating the same as a reference value and that deviations from said reference value is detected and indicated after s...  
WO/1998/006159A1
In an electronic still camera wherein the residual capacity of a battery is detected by comparing the voltage of a battery (2) with a reference value in a high-load state, i.e. while an LCD monitor (21) is actuated and the power supply t...  
WO/1997/036427A1
An intelligent flash system for a digital camera having components including an image optical pickup (30), an interface circuit (20), a flash unit (26) and a processor (12). Upon activation of the camera, ambient lighting conditions are ...  
WO/1997/033262A1
A system for automatically capturing an image (28) of a moving vehicle (17) and recording data parameters (32), such as date, time, speed operator, location, etc. A capture window that comprises a predetermined range of distances of the ...  
WO/1997/030375A1
A camera (10) having a built-in microprocessor for accepting configuration data from an external device (14). The camera (10) has a serial port (16), and a slot (18) for receiving standard type II and III PCMCIA cards (22) for data input...  
WO/1997/013179A1
As for a camera, a method for driving an electronic shutter of a camera, comprising the stages of setting an initial focus of a rotating member connected with a focus control lens in a state where the focus control lens is pre-set in a m...  
WO/1997/001925A1
An image recording system comprising an electronic camera and an image recording method are provided by which influence on a recording of objects with an electronic camera of temporal fluctuations in intensity of light illuminating the o...  
WO/1996/013798A2
A hand held label reader (10) is capable of illuminating a label (20), capturing a digital image of two-dimensional information indicia (15) on the label, and decoding the digital image to provide decoded output data to a terminal (35). ...  
WO/1995/033226A1
An automatic exposure control system for photographic apparatus utilizing a direct current motor to drive a shutter. The exposure control system evaluates the voltage level determined by a voltage source by driving the direct current mot...  
WO/1994/015252A1
An automatic focus and indirect illumination control system for focusing a camera imaging lens on a scene and for selectively illuminating the scene with light from a camera associated light source wherein the camera includes active (40,...  
WO/1994/015251A1
An electronic strobe flash apparatus (10) includes a first energizable flash tube (32) arranged to project light in a first direction to directly illuminate a scene, a second energizable flash (28) arrange to project light in a second di...  
WO/1994/015250A1
A photographic camera having a logic and control circuit programmed to read a mode setting bar code (13) imprinted on a disc (12) mounted on the end of a cartridge (10) adapted to fit in the cartridge receiving chamber of the camera. The...  
WO/1994/015249A1
A multiple photosensitive element array and lens system particularly adapted for use in a camera (10) for providing scene image light intensity signals for use in automatic exposure and automatic focus control. A two-dimensional photomet...  
WO/1993/000606A1
An apparatus for photo-electrically interfacing a mechanical camera component to an electrical camera component in a camera. The mechanical camera component has a sensing area associated therewith. The sensing area contains optically det...  
WO/1992/012455A1
A multipurpose interface circuit through which the control current for operating an electromagnetically driven shutter actuator (12) for a still camera may be precisely defined throughout a shutter actuation sequence (open, hold and clos...  
WO/1992/011564A1
In the present invention there is provided a plurality of photosensitive elements arranged in a symmetrical pattern around a central circular area. The area surrounding the central area (12) is formed of a square area (14) having the cir...  
WO/1992/011563A1
A teachable camera (8) which includes an alterable template matching neural network (40) positioned between a microprocessor (10) that performs camera picture taking algorithms and the units (24-32) such as the shutter which control the ...  
WO/1992/004657A1
A radial bar code (21) providing DX film information is disposed on a disc (24) mounted at an axial end of a film cassette (10') the disc being rotatable with rotation of the film spool during film extraction and rewind. Film exposure st...  
WO/1992/003758A1
Exposure control apparatus and methods for use in a photographic camera to improve the overall quality of photographed images using automatic selection of photographic exposure parameters primarily based upon scene requirements (includin...  
WO/1992/003757A1
An exposure balance arrangement for a film or electronic camera employs a matrix metering full frame CCD which looks at an image and bit maps pixel locations of high light intensity. This information is used to selectively darken areas o...  
WO/1992/002848A1
A radial bar code (13) providing DX film information is disposed on a disc (12) mounted at an axial end of a film cassette, the disc being rotatable with rotation of the film spool during film extraction and rewind. Film exposure status ...  
WO/1992/001996A1
In this method and apparatus, motion is detected by sensing the change in luminance, over time, between sequential images at each image pixel site along with the changes in luminance at neighboring pixel sites. These changes are then use...  
WO/1991/010158A2
A flash system (10) and method for providing artificial illumination for image capture wherein a source of flash illumination operates selectively in a first mode for projecting light in a first direction (16) toward an indirect reflecti...  
WO/1991/002285A1
A camera includes both film for recording an image and a solid state image sensor. The solid state sensor determines the brightness level after the flash has been fired in order to determine whether enough light has reached the camera fo...  
WO/1991/001512A1
A film handling arrangement is disclosed for sheet film view cameras which includes an audible level alarm system. A combination camera back (1) is disclosed which includes devices (14, 15, 16, 17) for motor-driven loading and unloading ...  
WO/1990/012694A1
A laminate containing an image is produced by printing the image (12) on a layer (11) of a high temperature glue which has been applied to a layer of a transparent medium (10). The image is printed on the glue layer using carbon or a car...  
WO/1990/009618A1
Device (16) for controlling and regulating the illumination and feed speed of a motion picture film in a motion picture camera whose film feed motor (26) is connected to a rotational speed controller (23) and has a rotary shutter which i...  
WO/1990/007727A1
A camera is disclosed which includes elements (12, 34) for recording an image on photographic film (32) and a solid-state image sensor (40) for recording an electronic image. In order to reduce the size and complexity of the camera and t...  
WO/1990/004197A1
A view finder comprises three lenses which are mounted for pivotal movement about three separate axes. Cam means are provided for moving the lenses between a viewing position and folded positions. The cam means includes a single plate mo...  
WO/1989/010581A2
A method of operating a photographic camera (10) to provide exposure information in association with a latent image picture frame includes the step of automatically providing (28) a nominal exposure (32) for the picture frame. An operato...  
WO/1989/009946A2
A method of operating a photographic camera (10) to record data in correspondence with a picture frame includes activating a flash (24) to provide illumination for exposing the picture frame onto a photographic film. Sensing (26) is perf...  
WO/1989/006823A1
A photographic camera includes a lens (12) adjustable to different focus distances, means for supplying a flash illumination, and a rangefinder for indicating the distance to a subject as one of at least two zones. The camera is operable...  
WO/1989/006373A1
A cassette is disclosed for use in combination with a host device, such as a photographic device, having a cassette chamber for receiving the cassette (10) in an operative position, such that when the cassette is operatively positioned i...  
WO/1989/006374A1
A cassette has semiconductor memory circuits in a microcontroller and display means which are capable of presenting information from the memory about both the cassette and the web material contained therein. A power source is provided in...  
WO/1987/006720A1
Exposure control apparatus for controlling the amount of light admitted to a photosensitive surface. The apparatus comprises an electromagnetic actuator (100) having a pair of aperture blades (118, 118') which are biased toward a rest po...  
WO/1987/004530A1
Image processing device comprising at least an image sensor, a flat image transfer screen and a computer, characterized by a sensor (3) arranged as a first network of image points or pixels, analysis means (6, 4) adapted to generate for ...  
WO/1986/005000A1
A process for inputting, making visible and/or recording a variable detail measurement field aperture in partial beam paths of a camera for optical equipment, for example a microscope. In addition, the corresponding devices are indicated...  
WO/1986/004427A1
The exposure metre element comprises a ground glass and photoelectric means of which the terminals are connected to the contacts situated on the edge of the ground glass. The element is part of an exposure metre comprising an evaluation ...  
WO/1986/003602A1
Exposure controller for flash photography used for controlling the exposure of a camera, which has a first program signal circuit (5) for generating signals indicating the shutter speed and diaphragm value for flash photography in respon...  
WO/1985/001343A1
To improve mass-productivity of acoustic position sensing apparatus of the type wherein the position of an object is sensed with respect to a sensing port in an acoustic resonator, acoustic transducers for generating an acoustic signal i...  
WO/1985/000062A1
The apparatus comprises a macrosystem (2, 3) cooperating with a photographic camera (1), preferably formed of a macroconverter (2) and of a normal lens (3); in the macrosystem there is provided a light sensitive element (5) directed to t...  
WO/1982/004332A1
A photographic camera (10) employing a replaceable film pack (16), which includes a battery (18), utilizes an integral strobe unit (72) powered from the pack battery (18) and automatically provides strobe operation for all ambient scene ...  
WO/1982/004331A1
A process for measuring the light inciding onto an object by using an automatic camera or cinematographic camera with internal photometer, being suitable for manual adjustment or yielding the possibility thereto or being provided with a ...  
WO/1982/004131A1
The device for adjusting the exposure of an aerial photograph camera provides for a fully automatic adjustment of the light intensity which depends on the luminosity of the land which is flown over and of which the limit value is fixed b...  
WO/1982/001424A1
A camera adaptable for AE lock photographing, in which the output of a lightmeter circuit is previously stored and the exposure is then controlled according to the stored content at an arbitrary time in advance of shutter-release operati...  
WO/1982/001080A1
A control device for a camera (21) with means for the electric control of the shutter of the camera and for adjusting and indicating the exposure time and the aperture, is connected to an electronic calculator (22). This calculator compr...  

Matches 751 - 800 out of 23,107