Featured patents

Lens Shifting Device and Projection Display Device Including the Same
US 08845111 B2, Sept. 30, 2014, Lens position adjustable, Takayuki Okada et al. / NEC Display Solutions, Ltd. (Tokyo, JP)
A lens shifting device, comprising:…

Lamp Unit and Projector Employing Same
US 08807761 B2, Aug. 19, 2014, Particular air ducts or deflector, Hideharu Saito et al. / Hitachi Consumer Electronics Co., Ltd. (Tokyo, JP)
A lamp unit for a projector, the projector which is used in at least…

Liquid-Cooling Device and Projector
US 08794767 B2, Aug. 5, 2014, Liquid coolant, Yoshiyuki Yanagisawa et al. / Seiko Epson Corporation (Tokyo, JP)
A liquid-cooling device to cool an optical element in a projector, comprising:…

Video Delivery System Using Tablet Computer and Detachable Micro Projectors
US 08789953 B2, July 29, 2014, Plural, Yang Pan
A video delivery system for delivering a video file or an image file, comprising…

Image Projection Apparatus Having Plural Interchangeable Projection Optical Systems
US 08721089 B2, May 13, 2014, Unitary Plural Refracting Surfaces, Azusa Sugawara et al. / Canon Kabushiki Kaisha JP
An image projection apparatus, to which plural interchangeable projection optical…

Method and System for Color Correction for Three-Dimensional (3D) Projection
US 08696129 B2, April 15, 2014, Stereoscopic, Mark J Huber et al. / Thomson Licensing (Issy les Moulineaux, FR)
A method for producing a stereoscopic film for use with a 3-dimensional (3D)…

Light Source Device and Projector
US 08690351 B2, April 8, 2014, Color Filter, Wen-Pin Yeh et al. / Hon Hai Precision Industry Co., Ltd. (New Taipei, TW)
A light source device for a projector, comprising:…

Projection Image Display Apparatus and Projection Optical System
US 08602563 B2, Dec. 10, 2013, Composite Projected Image, Junichi Iwai et al. / Sony Corporation JP
A projection image display apparatus comprising:…

Projection Type Image Display Apparatus With Angled Exhaust Fan
US 08511832 B2, Aug. 20, 2013, Plural, Shoji Okazaki et al. / SANYO Electric Co., Ltd. (Moriguchi-shi, Osaka, JP)
A projection type image display apparatus for modulating light emitted…

Multi-Source Projection-Type Display
US 08459803 B2, June 11, 2013, Plural, William J. Plut / Transpacific Image, LLC (Wilmington, US)
A system, comprising:…

Patentorg has 634 documents under Optics: Image Projectors Patents.

Narrow down the browsing criteria below to see more patents.

New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot