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Class Information
Number: 348/770
Name: Television > Video display > Projection device > Single light modulator > Deformable medium
Description: Subject matter wherein the modulator comprises an elastic medium which is physically distorted under the influence of a video signal.

Sub-classes under this class:

Class Number Class Name Patents
348/773 Fluid medium 2
348/775 Having significant chemical composition 8
348/771 Including solid-state deflection elements (e.g., deformable mirror device (dmd)) 374
348/772 Medium in tape, ribbon, or membrane form 5

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8659816 Mechanical layer and methods of making the same Feb. 25, 2014
8531755 SLM device and method combining multiple mirrors for high-power delivery Sep. 10, 2013
8508447 Display device and pixel therefor Aug. 13, 2013
8422108 Method and device for modulating light with optical compensation Apr. 16, 2013
8289613 Electromechanical device with optical function separated from mechanical and electrical function Oct. 16, 2012
8213075 Method and device for multistate interferometric light modulation Jul. 3, 2012
8134772 Mirror device with an anti-stiction layer Mar. 13, 2012
8115989 Anti-stiction electrode Feb. 14, 2012
8098431 Method and device for generating white in an interferometric modulator display Jan. 17, 2012
8077377 Spatial light modulator with structured mirror surfaces Dec. 13, 2011
7999995 Full color range interferometric modulation Aug. 16, 2011
7976172 Projection apparatus, projection method, and computer program Jul. 12, 2011
7907319 Method and device for modulating light with optical compensation Mar. 15, 2011
7884988 Supplemental reset pulse Feb. 8, 2011
7852546 Spacers for maintaining display apparatus alignment Dec. 14, 2010
7663794 Methods and devices for inhibiting tilting of a movable element in a MEMS device Feb. 16, 2010
7616368 Light concentrating reflective display methods and apparatus Nov. 10, 2009
7561334 Method and apparatus for reducing back-glass deflection in an interferometric modulator display device Jul. 14, 2009
7554711 MEMS devices with stiction bumps Jun. 30, 2009
7545446 Offner relay for projection system Jun. 9, 2009
7492503 System and method for multi-level brightness in interferometric modulation Feb. 17, 2009
7483043 Spatial-temporal multiplexing Jan. 27, 2009
7483200 Multiple stop micro-mirror array display Jan. 27, 2009
7471445 Fast-response micro-mechanical devices Dec. 30, 2008
7453621 Micro mirrors with piezoelectric release mechanism Nov. 18, 2008
7446926 System and method of providing a regenerating protective coating in a MEMS device Nov. 4, 2008
7446928 Micro-electro-mechanical systems element array device and image forming apparatus Nov. 4, 2008
7400438 Micro-electro mechanical device, micro-electro mechanical device array, light modulation device, micro-electro mechanical light modulation device, micro-electro mechanical light modulation dev Jul. 15, 2008
7377653 Color display apparatus having virtual single light origin May. 27, 2008
7372620 Micromirror and micromirror device May. 13, 2008
7372613 Method and device for multistate interferometric light modulation May. 13, 2008
7370976 Projection type image display device May. 13, 2008
7187487 Light modulator with a light-absorbing layer Mar. 6, 2007
7081928 Optical system for full color, video projector using single light valve with plural sub-pixel reflectors Jul. 25, 2006
7075506 Spatial-temporal multiplexing Jul. 11, 2006
6671005 Digital micromirror stage lighting system Dec. 30, 2003
6601959 Projector device wherein the incidence angle of the illumination light is made variable depending on whether the projector device is in a used or unused state Aug. 5, 2003
6573951 Non-terminating pulse width modulation for displays Jun. 3, 2003
6480177 Blocked stepped address voltage for micromechanical devices Nov. 12, 2002
6188426 Printer with micromirror device and exposure method therefor Feb. 13, 2001
6188427 Illumination system having an intensity calibration system Feb. 13, 2001
6008929 Image displaying apparatus and method Dec. 28, 1999
5926309 Light valve target comprising electrostatically-repelled micro-mirrors Jul. 20, 1999
5903323 Full color sequential image projection system incorporating time modulated illumination May. 11, 1999
5867302 Bistable microelectromechanical actuator Feb. 2, 1999
5768009 Light valve target comprising electrostatically-repelled micro-mirrors Jun. 16, 1998
5764208 Reset scheme for spatial light modulators Jun. 9, 1998
5745193 DMD architecture and timing for use in a pulse-width modulated display system Apr. 28, 1998
5729243 Multi-frame-rate operation of digital light-modulators Mar. 17, 1998
5696619 Micromechanical device having an improved beam Dec. 9, 1997

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