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Class Information
Number: 359/798
Name: Optical: systems and elements > Lens > With viewed object or viewed field illumination
Description: Subject matter including a light source for illuminating the area viewed through or covered by the lens, or including structure such as a reflector or a prism for directing natural or artificial light on the area viewed, or wherein the lens is adapted to collect and direct natural or artificial light on the area viewed or covered.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7489448 |
Optical scanning device |
Feb. 10, 2009 |
| 7457055 |
Lens driving apparatus and optical pickup unit having the same |
Nov. 25, 2008 |
| 7411201 |
Projection objective for a microlithographic projection exposure apparatus |
Aug. 12, 2008 |
| 7359128 |
Supplementary lens for viewing a video or computer screen |
Apr. 15, 2008 |
| 7340085 |
Rotating prism component inspection system |
Mar. 4, 2008 |
| 7310187 |
Projection objective, especially for microlithography, and method for adjusting a projection objective |
Dec. 18, 2007 |
| 7209292 |
Projection objective, especially for microlithography, and method for adjusting a projection objective |
Apr. 24, 2007 |
| 7180686 |
Image pickup unit for endoscope |
Feb. 20, 2007 |
| 7139136 |
Handheld illuminating magnifier |
Nov. 21, 2006 |
| 7075737 |
Fixed-angle roller mechanism |
Jul. 11, 2006 |
| 7023626 |
Optical device, lens and optical element for focusing a laser beam and apparatus and method for assembling the optical device |
Apr. 4, 2006 |
| 7016525 |
Systems and methods for continuously varying wavelength illumination |
Mar. 21, 2006 |
| 6982840 |
Magnifier and glasses |
Jan. 3, 2006 |
| 6927916 |
Illumination and imaging of an object |
Aug. 9, 2005 |
| 6894839 |
Illumination optical system and laser processor having the same |
May. 17, 2005 |
| 6859335 |
Method of programmed displacement for prolong usage of optical elements under the irradiation of intensive laser beams |
Feb. 22, 2005 |
| 6597522 |
Optical system |
Jul. 22, 2003 |
| 6580501 |
Apparatus and method for the visual inspection in particular of concealed soldered joints |
Jun. 17, 2003 |
| 6522466 |
Apparatus for observing interior from an ultramicropore space |
Feb. 18, 2003 |
| 6430310 |
Optical member inspecting apparatus and method of inspection thereof |
Aug. 6, 2002 |
| 6424461 |
Apparatus for observing interior from an ultramicropore space |
Jul. 23, 2002 |
| 6384988 |
Illuminated optical enlargement device |
May. 7, 2002 |
| 6373633 |
Shaping irradiance profiles using optical elements with positive and negative optical powers |
Apr. 16, 2002 |
| 6351554 |
Optical member inspecting apparatus and method of inspection thereof |
Feb. 26, 2002 |
| 6324020 |
Method and apparatus for reduction of trapezoidal distortion and improvement of image sharpness in an optical image capturing system |
Nov. 27, 2001 |
| 6320697 |
Illuminating light selection device for a microscope |
Nov. 20, 2001 |
| 6282035 |
Image forming optical system in which the effects of ghosting are minimized |
Aug. 28, 2001 |
| 6166857 |
Optical guide fixture |
Dec. 26, 2000 |
| 6034826 |
Optical instrument for observing surface engravings on optical lenses |
Mar. 7, 2000 |
| 5936725 |
Apparatus and method for viewing and inspecting a circumferential surface area of a test object |
Aug. 10, 1999 |
| 5828500 |
Optical element inspecting apparatus |
Oct. 27, 1998 |
| 5764785 |
Object identification system |
Jun. 9, 1998 |
| 5757558 |
Imaging system with rectifying mask |
May. 26, 1998 |
| 5721644 |
Apparatus and method for attaching a finishing block to a lens |
Feb. 24, 1998 |
| 5687008 |
Image reading apparatus |
Nov. 11, 1997 |
| 5659431 |
Fixed mount imager using optical module for reading one or two-dimensional symbology data |
Aug. 19, 1997 |
| 5644438 |
Optical device for viewing into restricted areas |
Jul. 1, 1997 |
| 5625498 |
Lens assembly for optical scanners |
Apr. 29, 1997 |
| 5615047 |
Illumination apparatus and exposure apparatus using it |
Mar. 25, 1997 |
| 5572814 |
Hand-held microfilm readers |
Nov. 12, 1996 |
| 5493450 |
Sighting instrument |
Feb. 20, 1996 |
| 5442489 |
Magnifying observation apparatus |
Aug. 15, 1995 |
| 5308983 |
Spectroscopic accessory with microscope illuminator |
May. 3, 1994 |
| 5196966 |
Method and implement for observing or photographing gem such as diamond |
Mar. 23, 1993 |
| 5179474 |
Viewer for a sorting machine |
Jan. 12, 1993 |
| 5144495 |
Systems for illuminating and evaluating surfaces |
Sep. 1, 1992 |
| 5132849 |
Illuminated cursor magnifying glass |
Jul. 21, 1992 |
| 5087112 |
Optical magnifier apparatus |
Feb. 11, 1992 |
| 5052802 |
Device for viewing beneath circuit boards |
Oct. 1, 1991 |
| 5022740 |
Instrument gauge light projection device |
Jun. 11, 1991 |
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