Featured patents

Projection Screen Qualification and Selection
US 08840250 B1, Sept. 23, 2014, Composite Projected Image, William Spencer Worley, III et al. / Rawles LLC (Wilmington, US)
A system comprising: one…

Vehicle Content Projection
US 08733939 B2, May 27, 2014, With or for Vehicle, Konstantin Othmer / Cloudcar, Inc. (Los Altos, US)
A content projecting system comprising:…

Light Source Device and Projector
US 08702241 B2, April 22, 2014, Unitary Plural Refracting Surfaces, Naohiro Ohsugi / Casio Computer Co., Ltd. (Tokyo, JP)
A light source device comprising:…

Illumination System and Projection Device Having a Wheel Plate Including a Wave Band Transforming Area and a Reflecting Area
US 08690344 B2, April 8, 2014, Multicolor picture, June-Jei Huang / Delta Electronics, Inc. (Taoyuan Hsien, TW)
An illumination system, comprising:…

Video Display Device and Light Guide Module With a Light Shielding Plate Having a Plurality of Openings
US 08690356 B2, April 8, 2014, Shutter, Yoshinori Kakuta / Mitsubishi Electric Corporation (Tokyo, JP)
A video display device comprising: a light source unit; a display device having…

US 08591034 B2, Nov. 26, 2013, Stereoscopic, Takeshi Takezawa et al. / Seiko Epson Corporation (Tokyo, JP)
A projector configured to switch between a right-eye image and a left-eye image…

Dynamic Keystone Correction
US 08534844 B2, Sept. 17, 2013, Distortion Compensation, Rod D. Waltermann et al. / Lenovo (Singapore) Pte. Ltd. (Tech Park, SG
An apparatus comprising:…

Airflow-Guiding Device and Projector
US 08506088 B2, Aug. 13, 2013, Particular air ducts or deflector, Yi-Kuan Liao / Young Green Energy Co. (Hsinchu County, TW)
An airflow-guiding device, applied to a projector with a light source having…

Optical Device and Projection-Type Image Display Apparatus
US 08511831 B2, Aug. 20, 2013, Reflector between lamp and screen, Keietsu Sato et al. / SANYO Electric Co., Ltd. (Moriguchi-Shi, JP)
An optical device comprising:…

Projector Apparatus Which Controls Pulse Widths of Light Beams Emitted From Pulse-Driven Light Sources of Different Colors Based on Measured Illumination Values of the Light Sources
US 08485671 B2, July 16, 2013, Lamp Control, Mamoru Shibasaki / Casio Computer Co., Ltd. (Tokyo, JP)
A projector apparatus comprising: a group of light sources source configured…

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