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Class Information
Number: 359/641
Name: Optical: systems and elements > Collimating of light beam
Description: Subject matter wherein a bundle of light rays emanating from a single point are made to be parallel to one another, as opposed to converging or diverging rays.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6339504 |
Optical device and method for focusing a laser beam |
Jan. 15, 2002 |
| 6327091 |
Collimating plate and backlight system |
Dec. 4, 2001 |
| 6324013 |
Collimator lens and optical scanning device which uses it |
Nov. 27, 2001 |
| 6317276 |
Optical lens system and scanning device provided with such a system |
Nov. 13, 2001 |
| 6292303 |
Laser apparatus for simultaneously generating a plurality of laser planes from a single laser source |
Sep. 18, 2001 |
| 6292304 |
Apparatus for generating independent coherent beam array |
Sep. 18, 2001 |
| 6292300 |
Apparatus for generating independent coherent beam array using 45-degree mirrors |
Sep. 18, 2001 |
| 6282028 |
Beamsplitter |
Aug. 28, 2001 |
| 6243210 |
Optical image rotating device used with afocal image relaying optics and laser diode array |
Jun. 5, 2001 |
| 6236512 |
Collimator lens and light-scanning apparatus using the same |
May. 22, 2001 |
| 6222679 |
Mechanically simplified, high resolution, optical focusing and steering apparatus |
Apr. 24, 2001 |
| 6215598 |
Apparatus and method for concentrating beams from broad area diode lasers, diode laser bars and/ or diode laser arrays |
Apr. 10, 2001 |
| 6195208 |
Single aspherical lens for de-astigmatism, collimation, and circulation of laser beams |
Feb. 27, 2001 |
| 6181476 |
Light collimating and distributing apparatus |
Jan. 30, 2001 |
| 6175452 |
Optical arrangement for use in a laser diode arrangement |
Jan. 16, 2001 |
| 6169634 |
Illumination techniques for overcoming speckle artifacts in metrology applications |
Jan. 2, 2001 |
| 6169623 |
Raster output scanner with a field replaceable collimator assembly |
Jan. 2, 2001 |
| 6166860 |
Screen illumination apparatus and method |
Dec. 26, 2000 |
| 6164786 |
Electromagnetic rafiation concentrator system |
Dec. 26, 2000 |
| 6157502 |
Optical bench circularizer having alignment indentations and associated methods |
Dec. 5, 2000 |
| 6141153 |
Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device |
Oct. 31, 2000 |
| 6141146 |
Night vision goggle with improved optical system |
Oct. 31, 2000 |
| 6128134 |
Integrated beam shaper and use thereof |
Oct. 3, 2000 |
| 6128138 |
Reflective laser collimator |
Oct. 3, 2000 |
| 6122110 |
Multi-stage combined optical device having multiple channels |
Sep. 19, 2000 |
| 6108116 |
High precision collimating system |
Aug. 22, 2000 |
| 6104541 |
Collimator lens and optical scanning apparatus using the same |
Aug. 15, 2000 |
| 6081386 |
Optical scanning lens, optical scanning and imaging system and optical scanning apparatus incorporating same |
Jun. 27, 2000 |
| 6075650 |
Beam shaping optics for diverging illumination, such as produced by laser diodes |
Jun. 13, 2000 |
| 6075651 |
Compact collimating apparatus |
Jun. 13, 2000 |
| 6061183 |
Collimator lens and light-scanning apparatus using the same |
May. 9, 2000 |
| 6057967 |
Apparatus for extracting pattern features |
May. 2, 2000 |
| 6031667 |
Optical pickup device |
Feb. 29, 2000 |
| 6014262 |
Collimator lens and optical scanner device which uses such collimator lens |
Jan. 11, 2000 |
| 6005717 |
Diode laser beam combiner system |
Dec. 21, 1999 |
| 5999281 |
Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator |
Dec. 7, 1999 |
| 5992066 |
Apparatus with laminated diffuser for illuminating medical diagnostic imaging film |
Nov. 30, 1999 |
| 5963374 |
Laser beam collimation apparatus and laser processing machine using same |
Oct. 5, 1999 |
| 5946140 |
Fiber lens for use with a confocal lens system |
Aug. 31, 1999 |
| 5926320 |
Ring-lens system for efficient beam formation |
Jul. 20, 1999 |
| 5818643 |
Optical objective lens system with variable disk thickness feature |
Oct. 6, 1998 |
| 5812892 |
Multi-beam image forming system |
Sep. 22, 1998 |
| 5808803 |
Optical arrangement for use in a laser diode system |
Sep. 15, 1998 |
| 5774278 |
Spectral filter |
Jun. 30, 1998 |
| 5760938 |
Apparatus and method for wheel alignment, suspension diagnosis and chassis measurement of vehicles |
Jun. 2, 1998 |
| 5745296 |
Multibeam recording device |
Apr. 28, 1998 |
| 5680256 |
Lens for reading out optical recording medium |
Oct. 21, 1997 |
| 5661607 |
Lens for reading out optical recording medium |
Aug. 26, 1997 |
| 5613768 |
Apparatus for generating parallel light using two arrayed mirrors |
Mar. 25, 1997 |
| 5604630 |
Night vision monocular with balanced optics |
Feb. 18, 1997 |
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