Industry Patents

Patent: 5988817

Multiprojection System

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Patent Number: 5988817 
Title: Multiprojection System 
Abstract: Disclosed is a multiprojection system in which an image can be freely projected by plural projectors so that projected images of the plural projectors are arranged in lines longitudinally and laterally and all of the projected images become one image; an entirely enlarged image or divided images can be projected; or an individual image can be projected, which comprises each of the plural projectors being provided independently with a pan driving device and a tilt driving device so that the direction of projection can be freely changed; and having at least one of functions of changing the direction of projection, the position of a projected image, the synthesis, shape or arrangement of an image and/or the size of an image and displaying each image in a flying state to constitute a screen image system harmonized with lighting in a representation space.  
Country of Issue: US 
First Named Inventor: Mizushima, kitada, Usui, Ejima, Ito, Hamabuti, Hirasawa 
Assignee: RDS Corporation, Tokyo Butai Shomei, Meiko-Multi A 
Continuation or Divisional of:  
International Classification: G03B 21/14 
US Classification: 353/94 
Issue Date: 11-23-1999 
Filing Date: 12-08-1997 
Application : 08/986807 
Notes:  
Link to Patent at freepatentsonline.com: 5988817 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 5988817 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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