Featured patents

Illumination Optical System Including Light Guide on Which Blue Light Is Incident at One End Surface and Green and Red Light Are Incident on a Side Surface, and Projector Including the Same
US 08777422 B2, July 15, 2014, Color Filter, Takeshi Miyazaki / Casio Computer Co., Ltd. (Tokyo, JP)
An illumination optical system comprising:…

Illumination Optical System for a Projector Apparatus
US 08740394 B2, June 3, 2014, Prism in Light Path, Tomoyuki Baba / FUJIFILM Corporation (Tokyo, JP)
An illumination optical system for use with a projector apparatus in which light…

Projection Display Device With Position Detection Function
US 08714749 B2, May 6, 2014, Distortion Compensation, Daisuke Nakanishi / Seiko Epson Corporation JP
A projection display device having a position detecting function of optically…

Heat Dissipation Module and Projection Apparatus
US 08641201 B2, Feb. 4, 2014, Blower, Tzu-Tse Huang et al. / Coretronic Corporation (Hsin-chu, TW)
A heat dissipation module suitable for use in a projection apparatus, comprising:…

Projector Apparatus and Method for Dynamically Masking Objects
US 08573786 B2, Nov. 5, 2013, Light Shield, Mask, Hood, or Diaphragm, Issac Feldstein Case et al. / Xerox Corporation (Norwalk, US)
A projector for masking out one or more objects between the projector…

Display Device
US 08591035 B2, Nov. 26, 2013, Relief Illusion, Kunio Yoneno / Seiko Epson Corporation (Tokyo, JP)
A display device comprising:…

Projector and Control Method of Projector
US 08540378 B2, Sept. 24, 2013, Lens position adjustable, Shunji Maruyama / Seiko Epson Corporation (Tokyo, JP)
A projector controllable by remote operation using a remote controller,…

Projection Device With Brightness Adjustment Function and Method Thereof
US 08523361 B2, Sept. 3, 2013, Polarizer or Interference Filter, Hsing-Chu Wu et al. / Hon Hai Precision Industry Co., Ltd. (New Taipei, TW)
A projection device with a brightness adjustment function comprising:…

Image Processing Device, Image Display System, and Image Processing Method
US 08449120 B2, May 28, 2013, Distortion Compensation, Manabu Saigo / Seiko Epson Corporation (Tokyo, JP)
An image processing device that corrects unevenness of a display image that is…

Projector Having Light Blocking Members Supported by Corresponding Supporting Sections
US 08444277 B2, May 21, 2013, Light Shield, Mask, Hood, or Diaphragm, Daisuke Hayashi / Seiko Epson Corporation (Tokyo, JP)
A projector comprising:…

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