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Browse by Category: Main > Optical & Optics
Class Information
Number: 353/121
Name: Optics: image projectors > Methods
Description: Subject matter including process steps for use in projecting an image of an object on a viewing screen.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8684538 Image projection through grid scanning of a modulated light beam using mirrors Apr. 1, 2014
8672483 Method for adjusting color Mar. 18, 2014
8672487 Using a waveguide to display information on electronic devices Mar. 18, 2014
8651667 Projector and method of controlling the same Feb. 18, 2014
8632192 Image projection kit and method and system of distributing image content for use with the same Jan. 21, 2014
8633477 Organic light-emitting diode three-dimensional image display device Jan. 21, 2014
8625082 Display apparatus Jan. 7, 2014
8608321 Systems and methods for projecting in response to conformation Dec. 17, 2013
8608319 Multi-layer projection displays Dec. 17, 2013
8608318 Wireless projector apparatus and wireless LAN adapter Dec. 17, 2013
8566892 Network system and image projection apparatus Oct. 22, 2013
8556431 Apparatus and method for reducing speckle in display of images Oct. 15, 2013
8540381 Systems and methods for receiving information associated with projecting Sep. 24, 2013
8534843 Image display apparatus, information processing apparatus, and methods of controlling the same Sep. 17, 2013
8534844 Dynamic keystone correction Sep. 17, 2013
8529067 Projector apparatus and image synthesizing device for the same Sep. 10, 2013
8523369 Method for compensating light reflection of projection frame and projection apparatus Sep. 3, 2013
8520149 Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors Aug. 27, 2013
8511829 Image processing apparatus, projection display apparatus, video display system, image processing method, and computer readable storage medium Aug. 20, 2013
8511830 Projection system, control method for projection system, and projection apparatus Aug. 20, 2013
8511835 Image processing apparatus and image processing method Aug. 20, 2013
8506086 Device and method for the representation of body colours Aug. 13, 2013
8508671 Projection systems and methods Aug. 13, 2013
8500288 Rear-projection type display device for performing distortion detection and distortion correction Aug. 6, 2013
8491127 Auto-focusing projector and method for automatically focusing the projector Jul. 23, 2013
8491135 Interactive projection with gesture recognition Jul. 23, 2013
8469518 Image projection device, control method therefor, and information storage medium Jun. 25, 2013
8469524 Projection display device Jun. 25, 2013
8465158 Light source device, projection apparatus, and projection method Jun. 18, 2013
8454175 Projector and method for adjusting projected image Jun. 4, 2013
8454173 Image forming apparatus Jun. 4, 2013
8454171 Method for determining a video capture interval for a calibration process in a multi-projector display system Jun. 4, 2013
8454170 Projector and method for cooling lamps installed in projector Jun. 4, 2013
8449119 Modifying application windows based on projection surface characteristics May. 28, 2013
8444272 Multi-projector system using multiplexed illumination May. 21, 2013
8439505 Position adjustment amount calculation method of light modulation device, position adjustment amount calculation device of light modulation device and projector May. 14, 2013
8434879 Control device and projection-type video-image display device May. 7, 2013
8430515 Systems and methods for projecting Apr. 30, 2013
8430514 Reflective optical element and method for production of such an optical element Apr. 30, 2013
8425047 Keystone correction and lens adjustment for projector Apr. 23, 2013
8425050 Projection display device and keystone correction method Apr. 23, 2013
8427731 Display apparatus, method and light source Apr. 23, 2013
8419194 Locally dimmed display Apr. 16, 2013
8414128 Optical projection device and projecting method thereof with movable wave plate Apr. 9, 2013
8403506 Projector probing method, control device, and storage medium Mar. 26, 2013
8403493 Projection apparatus and projection method for controlling emission of plural color light sources having different luminous efficiencies Mar. 26, 2013
8398243 Projection device for the holographic reconstruction of scenes Mar. 19, 2013
8401289 Method for matching colors between two systems Mar. 19, 2013
8388139 Interactive projected sandbox Mar. 5, 2013
8388146 Anamorphic projection device Mar. 5, 2013

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