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Class Information
Number: 359/631
Name: Optical: systems and elements > Single channel simultaneously to or from plural channels (e.g., light dividing, combining, or plural image forming, etc.) > By partial reflection at beam splitting or combining surface > Superimposing visual information on observer`s field of view (e.g., head-up arrangement, etc.) > Including curved reflector
Description: Subject matter including a reflecting element having a surface with a smoothly concave or convex configuration in the optical path of the light that produces an image.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6275340 |
Anesthetic alleviation by sensory stimulation |
Aug. 14, 2001 |
| 6268963 |
Optical system having a reflecting surface |
Jul. 31, 2001 |
| 6266194 |
Picture display apparatus and camera |
Jul. 24, 2001 |
| 6262849 |
Optical device for helmet visor comprising a Mangin mirror |
Jul. 17, 2001 |
| 6262848 |
Head-up display |
Jul. 17, 2001 |
| 6259565 |
Display apparatus |
Jul. 10, 2001 |
| 6256151 |
Compact microdisplay illumination system |
Jul. 3, 2001 |
| 6252565 |
Elliptical cavity optical retinal display |
Jun. 26, 2001 |
| 6243208 |
Optical element, optical system using optical element, and optical device with optical element |
Jun. 5, 2001 |
| 6243207 |
Display apparatus |
Jun. 5, 2001 |
| 6239915 |
Composite display apparatus |
May. 29, 2001 |
| RE37175 |
Image display apparatus |
May. 15, 2001 |
| RE37169 |
Ocular optics system having at least four reflections occurring between curved surfaces |
May. 8, 2001 |
| 6222676 |
Image display apparatus |
Apr. 24, 2001 |
| 6219188 |
Observation optical system |
Apr. 17, 2001 |
| 6215596 |
Optical element, optical device provided therewith, and method for evaluating optical element |
Apr. 10, 2001 |
| 6215481 |
Display apparatus |
Apr. 10, 2001 |
| 6208468 |
Image-forming optical system and apparatus using the same |
Mar. 27, 2001 |
| 6204978 |
Optical system |
Mar. 20, 2001 |
| 6201646 |
Image-forming optical system and viewing optical system |
Mar. 13, 2001 |
| 6201647 |
Image display apparatus |
Mar. 13, 2001 |
| 6195136 |
Optics arrangement including light source arrangement for an active matrix liquid crystal image generator |
Feb. 27, 2001 |
| 6195207 |
Head or face mounted image display apparatus |
Feb. 27, 2001 |
| 6191759 |
Virtual reality system with a static light emitting surface and magnifying optical system |
Feb. 20, 2001 |
| 6188521 |
Image displaying apparatus having magnification-changing system |
Feb. 13, 2001 |
| 6185046 |
Multiple prism image forming optical system |
Feb. 6, 2001 |
| 6184944 |
Optical fluid for projection prism |
Feb. 6, 2001 |
| 6185045 |
Image display apparatus with mechanism for modifying the appearance of the periphery of a display device |
Feb. 6, 2001 |
| 6181475 |
Optical system and image display apparatus |
Jan. 30, 2001 |
| 6178048 |
Image-forming optical system |
Jan. 23, 2001 |
| 6178052 |
Finder optical system |
Jan. 23, 2001 |
| 6166859 |
Viewfinder optical system and optical apparatus having the same |
Dec. 26, 2000 |
| 6166858 |
Image-forming optical system using prism elements |
Dec. 26, 2000 |
| 6157352 |
Virtual retinal display with expanded exit pupil |
Dec. 5, 2000 |
| 6147808 |
Decentered image-forming optical system |
Nov. 14, 2000 |
| 6137602 |
Optical system for observation of virtual image |
Oct. 24, 2000 |
| 6134051 |
Optical system for image observation |
Oct. 17, 2000 |
| 6130784 |
Resolution enhancing image display apparatus |
Oct. 10, 2000 |
| 6128137 |
Image-forming optical system having a decentered optical element in a first lens group |
Oct. 3, 2000 |
| 6120156 |
Optical element and optical system having the same |
Sep. 19, 2000 |
| 6122454 |
Viewfinder optical system |
Sep. 19, 2000 |
| 6097354 |
Image display apparatus |
Aug. 1, 2000 |
| 6097542 |
Optical system having reflecting surface of non-rotationally symmetric surface configuration |
Aug. 1, 2000 |
| 6097550 |
Optical system and image taking apparatus |
Aug. 1, 2000 |
| 6084715 |
Image-forming optical system and apparatus using the same |
Jul. 4, 2000 |
| 6078411 |
Real-image finder optical system and apparatus using the same |
Jun. 20, 2000 |
| 6075651 |
Compact collimating apparatus |
Jun. 13, 2000 |
| 6061188 |
Projecting printing apparatus, projection printing method, mask pattern for estimating amplitude aberrations, method of estimating the quantity of amplitude aberration, and amplitude-aberratio |
May. 9, 2000 |
| 6055109 |
Head-mounted display apparatus with a single image display device |
Apr. 25, 2000 |
| 6049429 |
Optical element combination optical element and observation system using such optical elements |
Apr. 11, 2000 |
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