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Class Information
Number: 250/227.31
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system > Light conductor > Side or edge illuminated light conductor or collector
Description: Subject matter in which the light conductor is configured or arranged to receive light along its side or edge in lieu of, or in addition to, its end face.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7317182 Backlight wedge with encapsulated light source Jan. 8, 2008
7071458 Optical element, optical transmission unit and optical transmission system Jul. 4, 2006
7057196 Device and method for detecting the edge of a recording material Jun. 6, 2006
6819861 Laminated optical waveguide array, beam collecting device and laser emission device Nov. 16, 2004
6646571 Encoder having a slidably engaged floating aperture piece Nov. 11, 2003
6476378 Imaging apparatus and method of same Nov. 5, 2002
6285495 Optical transmission element for capturing and redirecting incident radiation Sep. 4, 2001
6163080 Anti-pinching system based on modification of the light conductivity of an optical fibre for automatic car windows Dec. 19, 2000
6127675 Linear illumination device Oct. 3, 2000
6127674 Uneven-surface data detection apparatus Oct. 3, 2000
6094261 Method and apparatus for distinguishing fiber-optic cables Jul. 25, 2000
6081351 Image reading apparatus Jun. 27, 2000
5969343 Linear illumination device Oct. 19, 1999
5859429 Optical system with test/calibration Jan. 12, 1999
5847834 Expandable, continuous illumination source for a web inspection assembly and method Dec. 8, 1998
5828448 Method and apparatus for distinguishing between defects in an optical fiber coating Oct. 27, 1998
5818033 Reading device featuring at least two spaced light emitting elements Oct. 6, 1998
5804818 Coated internally reflecting optical element Sep. 8, 1998
5796472 Optical translucency indicator for measurement of air filter dirtiness, liquid level, thickness, and other parameters Aug. 18, 1998
5786891 Method and apparatus for detecting defects in an optical fiber coating Jul. 28, 1998
5694209 Laser beam analyzer Dec. 2, 1997
5672864 Light integrator Sep. 30, 1997
5654539 Laser doppler optical sensor for use on a monitoring probe Aug. 5, 1997
5585915 Light detecting device Dec. 17, 1996
5581499 Micro information storage system Dec. 3, 1996
5453828 Method of optical sampling Sep. 26, 1995
5384460 Encoder with a light emitting editing wheel Jan. 24, 1995
5274228 Linear light source/collector with integrating cylinder and light pipe means Dec. 28, 1993
5235193 Device for identifying a container carrier for an automatic analytical apparatus with faceted light guiding plate Aug. 10, 1993
5210634 Light beam scanner May. 11, 1993
5196714 System for X-Y alignment and tracking of moving targets having angular displacement with fiber optic sensing surface Mar. 23, 1993
5191219 Information processing apparatus including a planar optical waveguide Mar. 2, 1993
5166532 Edge sensor for a moving strip of material Nov. 24, 1992
5151592 Flare minimization in split V-roof mirror collector Sep. 29, 1992
5132530 Light detector based on fluorescent dyes Jul. 21, 1992
5122656 Fiber optic input device having a light transmissive body with parallel grooves Jun. 16, 1992
5105079 Split V-roof mirror collector having improved collection efficiency Apr. 14, 1992
5103088 Optical sensor device using a dielectric transparent spherical-shell section Apr. 7, 1992
5085507 Device for three dimensional tracking of an object Feb. 4, 1992
5070237 Optical measurement and detection system Dec. 3, 1991
5061064 Detector of the arrival angle of laser pulses, especially for tanks Oct. 29, 1991
5051576 Finger surface image enhancement having a liquid layer on the finger touching surface of the platen Sep. 24, 1991
5045684 Light detection with waveguide having fully and partially reflecting sides Sep. 3, 1991
5034616 Device for optically scanning sheet-like documents Jul. 23, 1991
4958067 Method and apparatus for optically detecting the location of a control object in a control panel recess Sep. 18, 1990
4936681 Optical sensor Jun. 26, 1990
4928005 Multiple-point temperature sensor using optic fibers May. 22, 1990
4924085 Uneven-surface data detection apparatus May. 8, 1990
4924087 Optic fiber buffer defect detection system May. 8, 1990
4906845 Optical sensor for detecting liquid medium Mar. 6, 1990

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