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Class Information
Number: 359/738
Name: Optical: systems and elements > Lens > With light limiting or controlling means
Description: Subject matter comprising the combination of a lens and means associated therewith to limit or control, without regard to wavelength, the amount of intensity of the light that passes through the lens.










Sub-classes under this class:

Class Number Class Name Patents
359/739 Diaphragm 285


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8705181 Image capturing system Apr. 22, 2014
8687290 Variable filter compensation for high-aperture camera lenses Apr. 1, 2014
8662765 Wafer level optics Mar. 4, 2014
8654455 Light quantity adjustment apparatus, lens unit and optical apparatus provided with the same Feb. 18, 2014
8641206 Projector having a movable tilted aperture and cut filter Feb. 4, 2014
8587885 Focusing device for beam projector Nov. 19, 2013
8585215 Projector with light-shielding member and holding member having varied coefficient of thermal conductivity Nov. 19, 2013
8570672 Lens module Oct. 29, 2013
8564880 Zoom system for a microscope and method of operating such a zoom system Oct. 22, 2013
8556434 Image projection apparatus having shutter mechanism for hiding projection image Oct. 15, 2013
8552410 Plasmonic polarizer Oct. 8, 2013
8531784 Imaging lens Sep. 10, 2013
8529074 Projector having projection optical system with inclined light blocking member Sep. 10, 2013
8531783 Imaging method and system for imaging with extended depth of focus Sep. 10, 2013
8474987 Projector having light amount control based on projection system F-number Jul. 2, 2013
8472797 Image capturing lens system Jun. 25, 2013
8422149 Light modulation device and projector Apr. 16, 2013
8416509 Optical apparatus Apr. 9, 2013
8405919 Optical image lens assembly Mar. 26, 2013
8390945 Lens module having nebulized portions Mar. 5, 2013
8384254 Electromagnetically-driven mechanical shutter and electronic device using the same Feb. 26, 2013
8379323 Optical image capturing lens assembly Feb. 19, 2013
8351134 Filter, image pickup lens, image pickup apparatus, and portable terminal device Jan. 8, 2013
8328396 Methods and apparatus for improving collimation of radiation beams Dec. 11, 2012
8325420 Annular solid immersion lenses and methods of making them Dec. 4, 2012
8320058 Lens assembly Nov. 27, 2012
8300324 Lens barrel and imaging device Oct. 30, 2012
8284494 Optical system Oct. 9, 2012
8254008 Blade drive device and optical device Aug. 28, 2012
8243372 Optical apparatus and optical transmission apparatus Aug. 14, 2012
8213094 Lens barrel and imaging device Jul. 3, 2012
8194333 Imaging lens and imaging device using the same Jun. 5, 2012
8147096 Lighting fixture zoom device, and lighting fixture comprising said zoom device Apr. 3, 2012
8126323 Method and apparatus for radiance capture by multiplexing in the frequency domain Feb. 28, 2012
8070304 Camera lens unit Dec. 6, 2011
8070326 Free-form lens design to apodize illuminance distribution Dec. 6, 2011
8040604 Imaging system and method for providing extended depth of focus, range extraction and super resolved imaging Oct. 18, 2011
8031407 Imaging assembly Oct. 4, 2011
8031412 Optical part, lens barrel, and camera Oct. 4, 2011
8023205 Lens array, light emitting diode head, exposure device, image forming apparatus, and reading apparatus Sep. 20, 2011
8019215 Method and apparatus for radiance capture by multiplexing in the frequency domain Sep. 13, 2011
8014080 Optical photographing system Sep. 6, 2011
8014081 Chromatic aberration compensating image optics Sep. 6, 2011
8014082 Lens unit Sep. 6, 2011
8004776 Optical plate for an imaging camera Aug. 23, 2011
8000033 Photographing optical lens assembly Aug. 16, 2011
7993017 Projection display apparatus Aug. 9, 2011
7982973 Zoom lens, lens barrel and image pickup apparatus Jul. 19, 2011
7978422 Incident-light controlling apparatus Jul. 12, 2011
7969673 Night vision instrument focus device Jun. 28, 2011

1 2 3 4 5 6 7










 
 
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