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Class Information
Number: 250/208.3
Name: Radiant energy > Photocells; circuits and apparatus > Photocell controlled circuit > Plural photosensitive nonimage detecting elements > With electronic scanning
Description: Subject matter with means to electronically, as distinct from mechanically, scanning of the photocell outputs to obtain an output signal or signals representative of the output signals of the plural photocells.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7127098 |
Image detection method and its apparatus and defect detection method and its apparatus |
Oct. 24, 2006 |
| 6278513 |
Image reader and digital copier with variable secondary scanning speed of an image scanning unit |
Aug. 21, 2001 |
| 6002815 |
Linear sensor imaging method and apparatus |
Dec. 14, 1999 |
| 5812284 |
Electronic circuit apparatus |
Sep. 22, 1998 |
| 5701283 |
Method and apparatus for high speed optical storage device |
Dec. 23, 1997 |
| 5539719 |
Light beam deviation detecting device used in an image forming apparatus |
Jul. 23, 1996 |
| 5420712 |
Scanning device |
May. 30, 1995 |
| 5408289 |
Scanner for photographic processor |
Apr. 18, 1995 |
| 5371353 |
Object detecting device having multiple optical sensors with a common output line and a common selection signal line |
Dec. 6, 1994 |
| 5354981 |
Switching photosensitive matrix device |
Oct. 11, 1994 |
| 5345335 |
Optically butted electro-optical components |
Sep. 6, 1994 |
| 5300768 |
Including a processing means for driving designated photoelectric detectors for the checking thereof |
Apr. 5, 1994 |
| 5291261 |
Optical object detection system incorporating fiber optic coupling |
Mar. 1, 1994 |
| 5291011 |
Photosensor controller for musical instrument having a driving means for driving a subsequent pair of luminescing means and detecting means in sequence |
Mar. 1, 1994 |
| 5245176 |
Method for scanning photodiodes utilizing a shutter mechanism having opening and closing transition times |
Sep. 14, 1993 |
| 5220398 |
Analog VLSI microchip for object position and orientation |
Jun. 15, 1993 |
| 5210402 |
Detection system for a radiation profile line |
May. 11, 1993 |
| 5179423 |
Gain stabilized self-scanning photo-diode array |
Jan. 12, 1993 |
| 5107103 |
Integrated circuit having at least a sensor and a processor thereon |
Apr. 21, 1992 |
| 5093727 |
Image sensor having photodiodes of improved response to low intensity optical input |
Mar. 3, 1992 |
| 5036186 |
Shading correction system for use with an optical scanner |
Jul. 30, 1991 |
| 5015840 |
Self-checking light curtain system and method of operation |
May. 14, 1991 |
| 5006702 |
Scanning circuit device with sawtooth voltage source |
Apr. 9, 1991 |
| 5004183 |
Switched comparator system for obtaining dynamic range |
Apr. 2, 1991 |
| 4929824 |
light metering device with detector matrix and mean value detection |
May. 29, 1990 |
| 4902886 |
Noise reduction for photodiode arrays |
Feb. 20, 1990 |
| 4897538 |
Light pulse detecting system with highly reduced false alarm rate, usable for laser detection |
Jan. 30, 1990 |
| 4893025 |
Distributed proximity sensor system having embedded light emitters and detectors |
Jan. 9, 1990 |
| 4864651 |
Light communication apparatus with tracking ability |
Sep. 5, 1989 |
| 4833317 |
Optically powered resolver |
May. 23, 1989 |
| 4814630 |
Document illuminating apparatus using light sources A, B, and C in periodic arrays |
Mar. 21, 1989 |
| 4766307 |
Semiconductive radial photodetector and apparatus comprising such a detector |
Aug. 23, 1988 |
| 4762991 |
Probe for optically monitoring progress of in-situ vitrification of soil |
Aug. 9, 1988 |
| 4728805 |
Synaptic radio frequency interactive systems with photoresponsive switching |
Mar. 1, 1988 |
| 4724330 |
Self aligning raster input scanner |
Feb. 9, 1988 |
| 4701626 |
Accumulation time adjusting device for photo-electric converter |
Oct. 20, 1987 |
| 4693599 |
Apparatus for measuring light beam characteristics |
Sep. 15, 1987 |
| 4684982 |
Multiple array panel matrix measurement system |
Aug. 4, 1987 |
| 4675517 |
Photosensitive element having supplementary light sensitive regions to correct for light spot diameter variations |
Jun. 23, 1987 |
| 4661713 |
Photovoltaic diode detection device having compensation for defective diodes |
Apr. 28, 1987 |
| 4656350 |
Opto-electronic selector having a plurality of optical signal inlets |
Apr. 7, 1987 |
| 4629877 |
Photo-electric conversion device |
Dec. 16, 1986 |
| 4587415 |
Photo-detecting device with storage time control |
May. 6, 1986 |
| 4577115 |
Apparatus for sensing transient phenomena in radiant energy images |
Mar. 18, 1986 |
| 4574191 |
Wide field-of-view laser spot tracker |
Mar. 4, 1986 |
| 4565928 |
Photo electro transducer device |
Jan. 21, 1986 |
| 4563590 |
Arrangement with several phototransistors |
Jan. 7, 1986 |
| 4549078 |
Automatic tracking system with infrared and ultraviolet detection |
Oct. 22, 1985 |
| 4547676 |
Photosensor apparatus with light integration control |
Oct. 15, 1985 |
| 4503336 |
Beam former having variable delays between LED output signals |
Mar. 5, 1985 |
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