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Class Information
Number: 250/227.32
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system > Light conductor > End illuminated light conductor with noncircular geometric cross section
Description: Subject matter wherein the light conductor has a noncircular end-face configuration which is end-face illuminated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7417235 |
Particle detector for secondary ions and direct and or indirect secondary electrons |
Aug. 26, 2008 |
| 7346261 |
Image display apparatus |
Mar. 18, 2008 |
| 7264971 |
Read-head for optical diagnostic device |
Sep. 4, 2007 |
| 6819861 |
Laminated optical waveguide array, beam collecting device and laser emission device |
Nov. 16, 2004 |
| 6169614 |
Wedged-shape holographic collector |
Jan. 2, 2001 |
| 6127674 |
Uneven-surface data detection apparatus |
Oct. 3, 2000 |
| 5818033 |
Reading device featuring at least two spaced light emitting elements |
Oct. 6, 1998 |
| 5716442 |
Light pipe with solar bulb energy conversion system |
Feb. 10, 1998 |
| 5440140 |
Method and arrangement for determining an at least approximately circular contacting surface using incoherent light and a film waveguide |
Aug. 8, 1995 |
| 5434406 |
Hemispheric matrixsized imaging optical system |
Jul. 18, 1995 |
| 5192863 |
Optical taper for increasing the effective area of a photodiode in atmospheric free space communications applications |
Mar. 9, 1993 |
| 5102226 |
Optical measurement system for determination of an object profile |
Apr. 7, 1992 |
| 5047623 |
Transparent selective illumination means suitable for use in optically activated electrical switches and optically activated electrical switches constructed using same |
Sep. 10, 1991 |
| 5006906 |
Integrated semiconductor waveguide/photodetector |
Apr. 9, 1991 |
| 4944116 |
Sensor strip |
Jul. 31, 1990 |
| 4924085 |
Uneven-surface data detection apparatus |
May. 8, 1990 |
| 4900914 |
Wide-angle viewing window with a plurality of optical structures |
Feb. 13, 1990 |
| 4896048 |
Scattering-type particle detection device for use in high temperature process chambers |
Jan. 23, 1990 |
| 4894531 |
Photodetector for receiving an index signal of a beam-index cathode-ray tube |
Jan. 16, 1990 |
| 4855588 |
Cylindrical wide field receiver element |
Aug. 8, 1989 |
| 4830485 |
Coded aperture light detector for three dimensional camera |
May. 16, 1989 |
| 4818861 |
Film image reading out device |
Apr. 4, 1989 |
| 4815816 |
Image transportation device using incoherent fiber optics bundles and method of using same |
Mar. 28, 1989 |
| 4814605 |
Entrance system for a photodetector having a 180 degree image angle and detector provided therewith |
Mar. 21, 1989 |
| 4806018 |
Angular reflectance sensor |
Feb. 21, 1989 |
| 4800257 |
Optoelectronic reading pen |
Jan. 24, 1989 |
| 4794266 |
Method and apparatus for light transmission measurement by sending light, measuring received light and computing transmittance |
Dec. 27, 1988 |
| 4790641 |
Space telescope connected to a star tracker |
Dec. 13, 1988 |
| 4775791 |
Transparent sheet light collector for photostimulable phosphor imaging |
Oct. 4, 1988 |
| 4775637 |
An immunoassay apparatus having at least two waveguides and method for its use |
Oct. 4, 1988 |
| 4774404 |
Optical path blockage detecting device |
Sep. 27, 1988 |
| 4772787 |
Monolithically integrated opto-electronic semiconductor component |
Sep. 20, 1988 |
| 4737626 |
Photoelectric touch panel having reflector and transparent photoconductive plate |
Apr. 12, 1988 |
| 4703173 |
Probe for collecting light for a radiation monitoring device |
Oct. 27, 1987 |
| 4678906 |
Device for transmitting through an optical coupling data issuing from a steering wheel to an element mounted on a vehicle |
Jul. 7, 1987 |
| 4568984 |
Method and apparatus for scanning masters |
Feb. 4, 1986 |
| 4525630 |
Apparatus for detecting tape on sheets |
Jun. 25, 1985 |
| 4493555 |
High sensitivity focal sensor for electron beam and high resolution optical lithographic printers |
Jan. 15, 1985 |
| 4472046 |
Image density detecting device for image forming apparatus |
Sep. 18, 1984 |
| 4467188 |
Device for splitting light from an objective lens |
Aug. 21, 1984 |
| 4301462 |
Light activated silicon switch with etched channel in cathode base and anode emitter communicating with cladded optical fiber |
Nov. 17, 1981 |
| 4257058 |
Package for radiation triggered semiconductor device and method |
Mar. 17, 1981 |
| 4254333 |
Optoelectronic circuit element |
Mar. 3, 1981 |
| 4243891 |
Apparatus for detecting holes in webs of photographic paper or the like |
Jan. 6, 1981 |
| 4200397 |
Apparatus for distinguishing between predetermined ranges of angles at which light rays leave a surface |
Apr. 29, 1980 |
| 4186409 |
Light activated silicon switch |
Jan. 29, 1980 |
| 4175865 |
Smoke detector |
Nov. 27, 1979 |
| 4107517 |
Opto-electric device |
Aug. 15, 1978 |
| 4016593 |
Bidirectional photothyristor device |
Apr. 5, 1977 |
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