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Class Information
Number: 359/634
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 > Wavelength selective (e.g., dichroic mirror, etc.)
Description: Subject matter wherein an optical property of the partially reflecting light combining or dividing element for a component of incident light is wavelength dependent.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583446 |
Electronic adjustable color filter device |
Sep. 1, 2009 |
| 7575325 |
Image displaying apparatus and color separating-combining optical system |
Aug. 18, 2009 |
| 7570404 |
Multi-state optical switch and combiner for use in a light engine and image presentation device using the same |
Aug. 4, 2009 |
| 7567386 |
Dichroic mirror |
Jul. 28, 2009 |
| 7567384 |
Method and apparatus for combining light paths of like-colored light sources |
Jul. 28, 2009 |
| 7559654 |
High luminance display apparatus using LCD panel |
Jul. 14, 2009 |
| 7561337 |
Light coupling apparatus |
Jul. 14, 2009 |
| 7557992 |
Multi-mode color filter |
Jul. 7, 2009 |
| 7557993 |
Optical pickup and optical disc device |
Jul. 7, 2009 |
| 7553025 |
Projection type image display apparatus, and optical unit and polarization splitting unit each used for the apparatus |
Jun. 30, 2009 |
| 7543943 |
Color permuting light projector |
Jun. 9, 2009 |
| 7535647 |
Beam splitters for, for instance, high efficiency spectral imagers |
May. 19, 2009 |
| 7532401 |
Integrated optical filter apparatus |
May. 12, 2009 |
| 7532407 |
Projection display |
May. 12, 2009 |
| 7529029 |
Polarizing beam splitter |
May. 5, 2009 |
| 7522344 |
Projection-based head-mounted display with eye-tracking capabilities |
Apr. 21, 2009 |
| 7522343 |
Michelson interferometer based delay line interferometers |
Apr. 21, 2009 |
| 7518802 |
Illumination device, image display device, and projector |
Apr. 14, 2009 |
| 7515343 |
System for projecting an image using narrow band light sources |
Apr. 7, 2009 |
| 7511889 |
Color separation/combination prism and image-projection apparatus |
Mar. 31, 2009 |
| 7508591 |
Ultra-bright light engine for projection displays |
Mar. 24, 2009 |
| 7508582 |
Mirror-changing confocal optical device |
Mar. 24, 2009 |
| 7503657 |
Color separation and synthesis systems, color separation systems and color synthesis systems, illumination optical systems, projection optical systems, and projection display devices using the |
Mar. 17, 2009 |
| 7505208 |
Air-gap optical structure with a nonreflective air-gap spacer |
Mar. 17, 2009 |
| 7502164 |
Solid state fluorescence light assembly and microscope |
Mar. 10, 2009 |
| 7494228 |
Compact mixing cavity for multiple colors of LEDs |
Feb. 24, 2009 |
| 7495833 |
Scanned beam source and systems using a scanned beam source for producing a wavelength-compensated composite beam of light |
Feb. 24, 2009 |
| 7483213 |
Image combining viewer |
Jan. 27, 2009 |
| 7477392 |
Electromagnetic energy measurement apparatus and method |
Jan. 13, 2009 |
| 7468844 |
Apparatus for adding red light to a polarized light system |
Dec. 23, 2008 |
| 7466488 |
Optical element producing method and optical element |
Dec. 16, 2008 |
| 7463828 |
Optical channel monitor |
Dec. 9, 2008 |
| 7460306 |
Multi-directional optical element and an optical system utilizing the multi-directional optical element |
Dec. 2, 2008 |
| 7457040 |
Light guide optical device |
Nov. 25, 2008 |
| 7457222 |
Optical element, optical pickup unit, and optical disk drive unit |
Nov. 25, 2008 |
| 7453645 |
Spectral purity filter, lithographic apparatus including such a spectral purity filter, device manufacturing method, and device manufactured thereby |
Nov. 18, 2008 |
| 7450311 |
Optical display systems and methods |
Nov. 11, 2008 |
| 7445345 |
Optical display device and projection-type display device |
Nov. 4, 2008 |
| 7438419 |
Color separation and synthesis systems, color separation systems and color synthesis systems, illumination optical systems, projection optical systems, and projection display devices using the |
Oct. 21, 2008 |
| 7438480 |
Optical module, optical transceiver, and optical joint sleeve |
Oct. 21, 2008 |
| 7429110 |
Projector-type image display apparatus |
Sep. 30, 2008 |
| 7429111 |
Two-panel color management system |
Sep. 30, 2008 |
| 7420740 |
Device for combination of light of different wavelengths |
Sep. 2, 2008 |
| 7420177 |
High-resolution-imaging system for scanned-column projectors |
Sep. 2, 2008 |
| 7417799 |
Multi-primary color display |
Aug. 26, 2008 |
| 7416306 |
Laser projector |
Aug. 26, 2008 |
| 7414793 |
White light splitting and homogenizing systems and methods |
Aug. 19, 2008 |
| 7413310 |
Spectral light division and recombination configuration as well as process for the spectrally selective modulation of light |
Aug. 19, 2008 |
| 7411733 |
Compound-eye imaging device |
Aug. 12, 2008 |
| 7405882 |
Image display device and projector |
Jul. 29, 2008 |
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