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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/354
Name: Optical: systems and elements > Having significant infrared or ultraviolet property > Including continuously variable magnification or focal length (zoom lens, adjustable lens)
Description: Subject matter wherein the focal point or image magnification of an imaging device or element is continuously or intermittantly changed as desired.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8628193 Automatic accommodative spectacles using a scene analyzer and focusing elements Jan. 14, 2014
8477412 Collector mirror exchanging apparatus and method for extreme ultraviolet light source apparatus Jul. 2, 2013
8369008 Compact dual-field IR2-IR3 imaging system Feb. 5, 2013
8134589 Zoom by multiple image capture Mar. 13, 2012
7961382 Mid infrared spectral band continuous zoom system Jun. 14, 2011
7770689 Lens for concentrating low frequency ultrasonic energy Aug. 10, 2010
7773296 Ultra-broadband UV microscope imaging system with wide range zoom capability Aug. 10, 2010
7564617 Short infrared zoom lens system Jul. 21, 2009
7557839 Electronic imaging device and mobile terminal including the electronic imaging device Jul. 7, 2009
7540632 Spectrally controlled display backlight emissions for night vision imaging system compatibility Jun. 2, 2009
7513628 Projection device with camera to provide for iterative adjustments Apr. 7, 2009
7423805 Ultra-broadband UV microscope imaging system with wide range zoom capability Sep. 9, 2008
7423665 Vehicle pathway vision system having in-path delineation reticle Sep. 9, 2008
7411729 Optical filter, method of manufacturing optical filter, optical system, and imaging apparatus Aug. 12, 2008
7382526 Optical system Jun. 3, 2008
7359105 Spatial light modulator and a display device Apr. 15, 2008
7333270 Dual band night vision device Feb. 19, 2008
7248293 Image-sensing apparatus having a zoom lens system that folds an optical path Jul. 24, 2007
7206126 Optical system, and image pick-up apparatus using the same Apr. 17, 2007
7180542 Imaging lens device and digital camera having the imaging lens device Feb. 20, 2007
7012759 Zoom lens system Mar. 14, 2006
6999243 Fixed focus, optically athermalized, diffractive infrared zoom objective lens Feb. 14, 2006
6970201 Method and lens system for modifying the modulation transfer function of light for a camera Nov. 29, 2005
6829070 Electro-optic device and electronic device Dec. 7, 2004
6801357 Ultra-broadband UV microscope imaging system with wide range zoom capability Oct. 5, 2004
6795237 Overhead console active night vision system for an interior cabin of a vehicle Sep. 21, 2004
6547406 Infra-red imaging systems and other optical systems Apr. 15, 2003
6538625 Scanned beam display with adjustable accommodation Mar. 25, 2003
6493143 Diffractive optical element and optical system incorporating the same Dec. 10, 2002
6483638 Ultra-broadband UV microscope imaging system with wide range zoom capability Nov. 19, 2002
6476962 Multi-beam zoom lens for producing variable spot sizes for a laser printer Nov. 5, 2002
6424460 Dual field-of-view objects system for the infrared Jul. 23, 2002
6388641 Scanned beam display with adjustable accommodation May. 14, 2002
6362923 Lens for microscopic inspection Mar. 26, 2002
6281862 Scanned beam display with adjustable accommodation Aug. 28, 2001
6249374 Wide field of view infrared zoom lens assembly having a constant F/number Jun. 19, 2001
6151170 Dual purpose infrared lens assembly using diffractive optics Nov. 21, 2000
6091551 Infrared zoom lens system Jul. 18, 2000
6078436 Mechanism correcting a trembling of focused image Jun. 20, 2000
6030671 Low emissivity window films Feb. 29, 2000
6018414 Dual band infrared lens assembly using diffractive optics Jan. 25, 2000
5999310 Ultra-broadband UV microscope imaging system with wide range zoom capability Dec. 7, 1999
5861936 Regulating focus in accordance with relationship of features of a person's eyes Jan. 19, 1999
5852516 Dual purpose infrared lens assembly using diffractive optics Dec. 22, 1998
5796514 Infrared zoom lens assembly having a variable F/number Aug. 18, 1998
5786909 Photographic printing apparatus with exposure position rectifying and method thereof Jul. 28, 1998
5673143 Thermal imaging device with selectively replaceable telescopic lenses and automatic lens identification Sep. 30, 1997
5493441 Infrared continuous zoom telescope using diffractive optics Feb. 20, 1996
5355251 Liquid crystal display device with octagonal cell providing increased wiring density Oct. 11, 1994
5347391 Ultra wide field of view scanning surveillance optical system Sep. 13, 1994

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