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Class Information
Number: 359/894
Name: Optical: systems and elements > Optical aperture or tube, or transparent closure
Description: Subject matter wherein a structure transmits light energy where all transmitted rays travel in essentially straight lines (i.e., without intentional deviation as, for example, by reflection, refraction or diffraction) and without significant attenuation (i.e., without being filtered).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583455 |
Gas activated emergency vision device |
Sep. 1, 2009 |
| 7547865 |
Optical element mount and method thereof for a gun-launched projectile |
Jun. 16, 2009 |
| 7436449 |
Electronic imaging system |
Oct. 14, 2008 |
| 7423265 |
Near-field aperture having a fractal iterate shape |
Sep. 9, 2008 |
| 7399088 |
Pupil mismatch in a collimated display system |
Jul. 15, 2008 |
| 7362491 |
Heated glass panels and methods for making electrical contact with electro-conductive films |
Apr. 22, 2008 |
| 7293885 |
Microscope with laser light source and protective device for preventing eye damage |
Nov. 13, 2007 |
| 7287863 |
Light tunnel with gradient filter layer |
Oct. 30, 2007 |
| 7286309 |
Infrared sight glass for aftermarket fitment |
Oct. 23, 2007 |
| 7170697 |
Programmable waveform for lamp ballast |
Jan. 30, 2007 |
| 7169252 |
Method for the assembly of light integrators |
Jan. 30, 2007 |
| 7147903 |
High efficiency optical devices |
Dec. 12, 2006 |
| 7139139 |
Optical module |
Nov. 21, 2006 |
| 7110195 |
Monolithic hard pellicle |
Sep. 19, 2006 |
| 7079334 |
Infrared sight glass for aftermarket fitment |
Jul. 18, 2006 |
| 7031070 |
Plastic optical components |
Apr. 18, 2006 |
| 6964482 |
Optical rod, manufacturing method of optical rod, manufacturing jig of optical rod, and projector equipped with optical rod |
Nov. 15, 2005 |
| 6956706 |
Composite diamond window |
Oct. 18, 2005 |
| 6927910 |
Integrator, polarization conversion device, and display apparatus using the same |
Aug. 9, 2005 |
| 6912097 |
Iris diaphragm |
Jun. 28, 2005 |
| 6896377 |
Interchangeable low-backscatter aperture structure |
May. 24, 2005 |
| 6894853 |
Stress relieved frame |
May. 17, 2005 |
| 6873480 |
Method and apparatus for packaging optical elements |
Mar. 29, 2005 |
| 6870695 |
Aberration-correcting window configurations |
Mar. 22, 2005 |
| 6867932 |
Iris type light quantity adjusting device, lens device, and image-taking apparatus |
Mar. 15, 2005 |
| 6866431 |
Light amount adjustment apparatus, manufacturing method, and photographing apparatus |
Mar. 15, 2005 |
| 6834971 |
Low-backscatter aperture structure |
Dec. 28, 2004 |
| 6795260 |
Optical unit and its use |
Sep. 21, 2004 |
| 6780015 |
Night vision goggles training system |
Aug. 24, 2004 |
| 6741411 |
Changeable process window |
May. 25, 2004 |
| 6639745 |
Observation window of a hyperbaric chamber |
Oct. 28, 2003 |
| 6636370 |
Windshield for head-up display system |
Oct. 21, 2003 |
| 6628464 |
Slotted peep |
Sep. 30, 2003 |
| 6621574 |
Dual function safety and calibration accessory for raman and other spectroscopic sampling |
Sep. 16, 2003 |
| 6560050 |
Optical segmented RF signature managed window |
May. 6, 2003 |
| 6552861 |
Optical guide fixture |
Apr. 22, 2003 |
| 6552864 |
Beam generation method and system |
Apr. 22, 2003 |
| 6540146 |
Scanning projection light source for barcode device |
Apr. 1, 2003 |
| 6541694 |
Nonimaging light concentrator with uniform irradiance |
Apr. 1, 2003 |
| 6530539 |
Internal fluid cooled window assembly |
Mar. 11, 2003 |
| 6525890 |
Latch for optical assembly |
Feb. 25, 2003 |
| 6515806 |
Eyepiece attachment structure for observation optical instrument |
Feb. 4, 2003 |
| 6509954 |
Aperture stop having central aperture region defined by a circular ARC and peripheral region with decreased width, and exposure apparatus and method |
Jan. 21, 2003 |
| 6491396 |
Projector modulating a plurality of partial luminous fluxes according to imaging information by means of an electro-optical device |
Dec. 10, 2002 |
| 6488208 |
Bar code reading apparatus |
Dec. 3, 2002 |
| 6460804 |
Emergency vision apparatus |
Oct. 8, 2002 |
| 6429961 |
Methods for retrofitting windows with switchable and non-switchable window enhancements |
Aug. 6, 2002 |
| 6414796 |
Head-up display device and laminated glass for head-up display device |
Jul. 2, 2002 |
| 6407873 |
Safety shutter |
Jun. 18, 2002 |
| 6381070 |
Method and apparatus for lighting |
Apr. 30, 2002 |
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