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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 |
| 5600486 |
Color separation microlens |
Feb. 4, 1997 |
| 5596452 |
Collimator lens system |
Jan. 21, 1997 |
| 5592333 |
Device for optically rotating light beams in a beam array |
Jan. 7, 1997 |
| 5572367 |
Aspheric lens for simultaneously collimating and shaping a laser diode beam |
Nov. 5, 1996 |
| 5550678 |
Focussing collimator of the Platz-Heinzelmann type and method of making Platz-Heinzelmann type collimators |
Aug. 27, 1996 |
| 5523884 |
Optical beam delivery system |
Jun. 4, 1996 |
| 5497270 |
Apparatus and method for increasing resolution and expanding the displayed field of view |
Mar. 5, 1996 |
| 5491587 |
Collimating lens for optical system using semiconductor laser |
Feb. 13, 1996 |
| 5479296 |
Optical system of optical information recording/reproducing apparatus |
Dec. 26, 1995 |
| 5468540 |
Retroreflective article comprising a transparent base sheet and nacreous pigment coating, method for making such a base sheet, and method for making a forming master |
Nov. 21, 1995 |
| 5467335 |
Beam-shaping optical element and device for converting a beam having a first cross-section into a beam having a second cross-section |
Nov. 14, 1995 |
| 5438454 |
Method for selecting minimum width of leaf in multileaf adjustable collimator while inhibiting passage of particle beams of radiation through sawtooth joints between collimator leaves |
Aug. 1, 1995 |
| 5408346 |
Optical collimating device employing cholesteric liquid crystal and a non-transmissive reflector |
Apr. 18, 1995 |
| 5394262 |
Volume display optical system and method |
Feb. 28, 1995 |
| 5386312 |
Collimating lens having doublet element between positive-power elements |
Jan. 31, 1995 |
| 5336875 |
Method and arrangement of generating a non-diffractive beam at a location which is remote from optical element and application thereof |
Aug. 9, 1994 |
| 5321550 |
Optical system of optical information recording/reproducing apparatus |
Jun. 14, 1994 |
| 5309282 |
High stability wavefront reference source |
May. 3, 1994 |
| 5309276 |
Catoptric optical system including concave and convex reflectors |
May. 3, 1994 |
| 5270869 |
Passively athermalized optical assembly incorporating laminate fiber compensation ring |
Dec. 14, 1993 |
| 5270870 |
Athermalized beam source and collimator lens assembly |
Dec. 14, 1993 |
| 5254390 |
Plano-convex base sheet for retroreflective articles and method for making same |
Oct. 19, 1993 |
| 5255015 |
Athermally compensated optical head for a laser scanner |
Oct. 19, 1993 |
| 5243506 |
High aspect ratio light emitter having high uniformity and directionality |
Sep. 7, 1993 |
| 5238210 |
Outer space solar energy collection system |
Aug. 24, 1993 |
| 5224860 |
Hardware-in-the-loop tow missile system simulator |
Jul. 6, 1993 |
| 5223978 |
Hybrid diffractive/refractive lens |
Jun. 29, 1993 |
| 5223974 |
Collimator for binocular viewing system |
Jun. 29, 1993 |
| 5216544 |
Beam-combining laser beam source device |
Jun. 1, 1993 |
| 5212501 |
Image recording apparatus with a laser optical unit |
May. 18, 1993 |
| 5204160 |
Light-collimating film |
Apr. 20, 1993 |
| 5172978 |
Radiant thermometer with aiming system |
Dec. 22, 1992 |
| 5159491 |
Combination collimating lens and correcting prism |
Oct. 27, 1992 |
| 5148317 |
Diffractive optical element for collimating and redistributing Gaussian input beam |
Sep. 15, 1992 |
| 5139609 |
Apparatus and method for longitudinal diode bar pumping of solid state lasers |
Aug. 18, 1992 |
| 5138491 |
Beam-combining laser beam source device |
Aug. 11, 1992 |
| 5078502 |
Compact afocal reimaging and image derotation device |
Jan. 7, 1992 |
| 5058981 |
Light source device |
Oct. 22, 1991 |
| 5002375 |
Variable pel density print head for electrophotographic printers |
Mar. 26, 1991 |
| 4995709 |
Optical collimator |
Feb. 26, 1991 |
| 4993801 |
Optical head |
Feb. 19, 1991 |
| 4986634 |
Beam-combining laser beam source device |
Jan. 22, 1991 |
| 4978952 |
Flat screen color video display |
Dec. 18, 1990 |
| 4978183 |
Holographic optic element collimator and method and apparatus for manufacture |
Dec. 18, 1990 |
| 4969722 |
Device for delivering a collimated beam such as a laser beam |
Nov. 13, 1990 |
| 4966444 |
Feedback-free optical arrangement for converting polarized laser emissions into a convergent beam |
Oct. 30, 1990 |
| 4965621 |
Compact light collimator for a scanning contact printer |
Oct. 23, 1990 |
| 4961080 |
Laser marker with mask scanning |
Oct. 2, 1990 |
| 4941723 |
Rod shaped linear light diffusion apparatus |
Jul. 17, 1990 |
| 4938576 |
Device for generating an optical collimating beam |
Jul. 3, 1990 |
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