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Class Information
Number: 359/365
Name: Optical: systems and elements > Compound lens system > With curved reflective imaging element > Two or more in a series
Description: Subject matter including a plurality of curved reflectors contributing to the formation of one or more of the real images.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5173801 |
Wide field of view afocal three-mirror anastigmat |
Dec. 22, 1992 |
| 5170284 |
Wide field of view focal three-mirror anastigmat |
Dec. 8, 1992 |
| 5153772 |
Binary optic-corrected multistage imaging system |
Oct. 6, 1992 |
| 5113281 |
Dual field of view optical system |
May. 12, 1992 |
| 4927256 |
Multispectral optical device comprising mirrors |
May. 22, 1990 |
| 4886348 |
Total transmissibility optical system |
Dec. 12, 1989 |
| 4836666 |
Compensation for primary reflector wavefront error |
Jun. 6, 1989 |
| 4802750 |
Real image projection system with two curved reflectors of paraboloid of revolution shape having each vertex coincident with the focal point of the other |
Feb. 7, 1989 |
| 4793687 |
Collimated optical visual simulation system |
Dec. 27, 1988 |
| 4761056 |
Compact helmet mounted display |
Aug. 2, 1988 |
| 4753520 |
Compound catoptric cartesian ovoid lens |
Jun. 28, 1988 |
| 4708438 |
Optical visual simulation system |
Nov. 24, 1987 |
| 4655555 |
Objective with aspheric surfaces for imaging microzones |
Apr. 7, 1987 |
| 4645314 |
Reflector telescope with upright image |
Feb. 24, 1987 |
| 4626078 |
Multiple pass optical matrix system |
Dec. 2, 1986 |
| 4591245 |
Focusing arrangement for a reflecting telescope |
May. 27, 1986 |
| 4469414 |
Restrictive off-axis field optical system |
Sep. 4, 1984 |
| 4458302 |
Reflection type optical focusing apparatus |
Jul. 3, 1984 |
| 4439020 |
Sunrays focusing apparatus |
Mar. 27, 1984 |
| 4416512 |
Non-mechanical electromagnetic scanning device |
Nov. 22, 1983 |
| 4395095 |
Optical system for infrared tracking |
Jul. 26, 1983 |
| 4392710 |
Optical apparatus |
Jul. 12, 1983 |
| 4280752 |
Solid-medium coherent optical processor |
Jul. 28, 1981 |
| 4277129 |
Multiple stage optical system for creating high-intensity solar light beam |
Jul. 7, 1981 |
| 4215273 |
Multispectral scanner optical system |
Jul. 29, 1980 |
| 4192573 |
Variable power attenuator for light beams |
Mar. 11, 1980 |
| 4136926 |
Achromatic illumination system for small targets |
Jan. 30, 1979 |
| 4025783 |
Gregorian all-reflective optical system |
May. 24, 1977 |
| 4017163 |
Angle amplifying optics using plane and ellipsoidal reflectors |
Apr. 12, 1977 |
| 3963353 |
Monolithic beam splitter mirror arrangement |
Jun. 15, 1976 |
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