Industry Patents
Patent: 5988817
Multiprojection System
(Click image for PDF of full patent)

| 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: |
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| 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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