Featured patents

Polarization Compensated Stereoscopic Systems
US 08851680 B2, Oct. 7, 2014, Polarizer, David A. Coleman et al. / RealD Inc. (Beverly Hills, US)
A stereoscopic imaging system, comprising:…

Projector Having Fluoroscent Body and Associated Sensor
US 08858000 B2, Oct. 14, 2014, Lamp Control, Shigehiro Yanase et al. / Seiko Epson Corporation (Tokyo, JP)
A projector comprising:…

Projector With Alternating Power Levels
US 08864318 B2, Oct. 21, 2014, Lamp Control, Tetsuo Terashima et al. / Seiko Epson Corporation (Tokyo, JP)
A projector which switches and alternately outputs a first image and a second…

System for Representing Colors Including an Integrating Light Capsule
US 08733949 B2, May 27, 2014, Plural, Michael Gutman et al. / Columbia Insurance Company (Omaha, US)
An optical system comprising at least one broad band primary light source…

Light Source Apparatus and Projection Display Apparatus
US 08740388 B2, June 3, 2014, Polarizer or Interference Filter, Michihiro Okuda et al. / SANYO Electric Co., Ltd. (Moriguchi-shi, Osaka, JP)
A light source apparatus comprising: a light source that emits blue component…

Image Display Device
US 08733946 B2, May 27, 2014, Lamp Control, Kiyoto Sudo / Seiko Epson Corporation (Tokyo, JP)
An image display apparatus which emits an image light expressing an image,…

Video Recording Prevention System
US 08696135 B2, April 15, 2014, Multicolor picture, Youngshik Yoon et al. / Thomson Licensing (Boulogne-Billancourt, FR)
A projector comprising:…

Semiconductor Light Source Device, Semiconductor Light Source Control Method, and Projection Apparatus
US 08684539 B2, April 1, 2014, Lamp Control, Hideo Suzuki / Casio Computer Co., Ltd. (Tokyo, JP)
A semiconductor light source device comprising:…

Lens-Shiftable Image Projection Apparatus
US 08662681 B2, March 4, 2014, Lens position adjustable, Yusuke Ishida / Canon Kabushiki Kaisha JP
An image projection apparatus configured to project an image onto a projection…

Projection System, Control Method for Projection System, and Projection Apparatus
US 08511830 B2, Aug. 20, 2013, Composite Projected Image, Junji Kotani / Canon Kabushiki Kaisha (Tokyo, JP)
A projection system comprising a first projection apparatus and second projection…

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