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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 |
| 4902113 |
Objective lens and imaging optical system for optical information recording and readout device |
Feb. 20, 1990 |
| 4892395 |
Collimating optical system using a spherical lens |
Jan. 9, 1990 |
| 4884869 |
Fly's eye lens unit for illumination system |
Dec. 5, 1989 |
| 4869575 |
Headwear-mounted periscopic display device |
Sep. 26, 1989 |
| 4863248 |
Single collimator lens |
Sep. 5, 1989 |
| 4859031 |
Optical collimating apparatus |
Aug. 22, 1989 |
| 4854688 |
Optical arrangement |
Aug. 8, 1989 |
| RE32988 |
Single collimator lens having one aspherical surface |
Jul. 18, 1989 |
| 4832451 |
Collimator targets |
May. 23, 1989 |
| 4824209 |
Light source assembly |
Apr. 25, 1989 |
| 4823334 |
Optical head with easily adjustable collimator having two lens components |
Apr. 18, 1989 |
| 4812020 |
Optical information recording and reproducing apparatus |
Mar. 14, 1989 |
| 4812025 |
Optical interface for a magneto-optical current transducer |
Mar. 14, 1989 |
| 4810056 |
Collimated relief display device |
Mar. 7, 1989 |
| 4740780 |
Head-up display for automobile |
Apr. 26, 1988 |
| 4720168 |
Laser beam collimating apparatus |
Jan. 19, 1988 |
| 4714320 |
Display systems |
Dec. 22, 1987 |
| 4712885 |
Laser diode optical system |
Dec. 15, 1987 |
| 4704010 |
Device for generating an optical collimating beam |
Nov. 3, 1987 |
| 4701023 |
Optical arrangement for transmitting high-intensity radiation |
Oct. 20, 1987 |
| 4697880 |
Optical system for providing a collimated light beam |
Oct. 6, 1987 |
| 4691999 |
Afocal beam expansion apparatus and method |
Sep. 8, 1987 |
| 4669809 |
Optical aiming assembly, for designating and for tracking a target |
Jun. 2, 1987 |
| 4662726 |
Reflective optical element |
May. 5, 1987 |
| 4650298 |
Reflecting mirror assembly for autocollimator |
Mar. 17, 1987 |
| 4643538 |
Combined beam cross-section correcting, collimating and de-astigmatizing optical system |
Feb. 17, 1987 |
| 4639082 |
Collimator for coordinating two optical devices |
Jan. 27, 1987 |
| 4592627 |
Single collimator lens having one aspherical surface |
Jun. 3, 1986 |
| 4588253 |
Infrared collimator |
May. 13, 1986 |
| 4530574 |
Beam collimation and focusing of multi-emitter or broad emitter lasers |
Jul. 23, 1985 |
| 4498737 |
Adjusting mechanism for use with diode lasers |
Feb. 12, 1985 |
| 4487473 |
One dimensional scanning system |
Dec. 11, 1984 |
| 4465540 |
Method of manufacture of laminate radiation collimator |
Aug. 14, 1984 |
| 4453806 |
Eye safe laser transmitter |
Jun. 12, 1984 |
| 4454417 |
High resolution light pen for use with graphic displays |
Jun. 12, 1984 |
| 4447136 |
Semi-conductor laser device |
May. 8, 1984 |
| 4431267 |
Optical system which provides a collimated light beam |
Feb. 14, 1984 |
| 4389115 |
Optical system |
Jun. 21, 1983 |
| 4364636 |
Helmet mounted sight with fixed display and pivotal arm |
Dec. 21, 1982 |
| 4318594 |
Beam shaping optical system |
Mar. 9, 1982 |
| 4257677 |
Retroviewer |
Mar. 24, 1981 |
| 4220400 |
Display apparatus with reflective separated structure |
Sep. 2, 1980 |
| 4209689 |
Laser secure communications system |
Jun. 24, 1980 |
| 4203652 |
Beam shaping optical system |
May. 20, 1980 |
| 4185891 |
Laser diode collimation optics |
Jan. 29, 1980 |
| 4178074 |
Head-up displays |
Dec. 11, 1979 |
| 4149773 |
Optical system for the production of a beam of light having a uniform intensity distribution |
Apr. 17, 1979 |
| 4116542 |
Method and apparatus for reducing coherence of high-power laser beams |
Sep. 26, 1978 |
| 4082432 |
Head-up visual display system using on-axis optics with image window at the focal plane of the collimating mirror |
Apr. 4, 1978 |
| 3982824 |
Catoptric lens arrangement |
Sep. 28, 1976 |
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