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Class Information
Number: 359/638
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 > With partial reflection at a surface of a prism
Description: Subject matter wherein the surface at which partial reflection takes place is the surface of a prismatic element.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616382 |
Image observation apparatus and image observation system |
Nov. 10, 2009 |
| 7593095 |
System for reducing the coherence of laser radiation |
Sep. 22, 2009 |
| 7562984 |
Polarizing beam splitter and projection apparatus having the same |
Jul. 21, 2009 |
| 7561337 |
Light coupling apparatus |
Jul. 14, 2009 |
| 7538950 |
Display device |
May. 26, 2009 |
| 7529029 |
Polarizing beam splitter |
May. 5, 2009 |
| 7528023 |
Apparatus for crystallizing semiconductor with laser beams |
May. 5, 2009 |
| 7518803 |
Dichroic prism, and prism unit and image projection apparatus employing same |
Apr. 14, 2009 |
| 7505207 |
Display device |
Mar. 17, 2009 |
| 7497577 |
Light modulator assembly |
Mar. 3, 2009 |
| 7499218 |
Illumination system |
Mar. 3, 2009 |
| 7495836 |
Display device |
Feb. 24, 2009 |
| 7483216 |
Integrated TIR prism and lens element |
Jan. 27, 2009 |
| 7477392 |
Electromagnetic energy measurement apparatus and method |
Jan. 13, 2009 |
| 7445345 |
Optical display device and projection-type display device |
Nov. 4, 2008 |
| 7440191 |
Method for manufacturing cross prism |
Oct. 21, 2008 |
| 7429110 |
Projector-type image display apparatus |
Sep. 30, 2008 |
| 7428104 |
Optical device for the combination of light beams |
Sep. 23, 2008 |
| 7423806 |
Microscope system with a beam hub unit having a beam multiplexer for alternatively selecting beam ports |
Sep. 9, 2008 |
| 7410508 |
Apparatus for crystallizing semiconductor with laser beams |
Aug. 12, 2008 |
| 7408706 |
Neutral white-light filter device |
Aug. 5, 2008 |
| 7401925 |
Image projection system |
Jul. 22, 2008 |
| 7390094 |
Method and apparatus to achieve a neutral dark state in image projection systems |
Jun. 24, 2008 |
| 7390095 |
Projector |
Jun. 24, 2008 |
| 7387391 |
Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters |
Jun. 17, 2008 |
| 7382537 |
Optical film having prismatic faces directly formed with micro-lenses thereon |
Jun. 3, 2008 |
| 7380949 |
Light modulator device |
Jun. 3, 2008 |
| 7379242 |
Polarization beam splitter and projection apparatus having the same |
May. 27, 2008 |
| 7364302 |
Projection display system using multiple light sources and polarizing element for using with same |
Apr. 29, 2008 |
| 7360899 |
Beamsplitting structures and methods in optical systems |
Apr. 22, 2008 |
| 7357511 |
Stress birefringence compensation in polarizing beamsplitters and systems using same |
Apr. 15, 2008 |
| 7359122 |
Prism assembly |
Apr. 15, 2008 |
| 7350928 |
Projection display system |
Apr. 1, 2008 |
| 7344254 |
Projection system with a common light source sharing system |
Mar. 18, 2008 |
| 7327518 |
Attenuator for high-power unpolarized laser beams |
Feb. 5, 2008 |
| 7327521 |
Colored light synthesis element and projection device therewith |
Feb. 5, 2008 |
| 7322703 |
Light emitting apparatus and projector |
Jan. 29, 2008 |
| 7302148 |
Test head for optically inspecting workpieces |
Nov. 27, 2007 |
| 7298558 |
Electronic adjustable color filter device |
Nov. 20, 2007 |
| 7270424 |
Color separation prism assembly |
Sep. 18, 2007 |
| 7262890 |
Observation optical system |
Aug. 28, 2007 |
| 7259914 |
Attenuator for high-power unpolarized laser beams |
Aug. 21, 2007 |
| 7245420 |
Master-oscillator power-amplifier (MOPA) excimer or molecular fluorine laser system with long optics lifetime |
Jul. 17, 2007 |
| 7210788 |
Color prism and projection-type image display apparatus employing the same |
May. 1, 2007 |
| 7212344 |
Illumination system with aligned LEDs |
May. 1, 2007 |
| 7207678 |
Prism for high contrast projection |
Apr. 24, 2007 |
| 7207676 |
Image projection apparatus |
Apr. 24, 2007 |
| 7206134 |
Compact electronic viewfinder |
Apr. 17, 2007 |
| 7199436 |
Attachment structure for solid-state imaging device |
Apr. 3, 2007 |
| 7199932 |
Prism sheet, illuminating device, surface emitting device, and liquid crystal display device |
Apr. 3, 2007 |
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