The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 23, 1999
Filed:
Dec. 08, 1997
Nobuyuki Mizushima, Hidaka, JP;
Takao Kitada, Tokorozawa, JP;
Ikunobu Usui, Higashimurayama, JP;
Shinjiro Ejima, Tama, JP;
Yasunori Ito, Tokyo, JP;
Shinichi Hamabuti, Tokyo, JP;
Hideki Hirasawa, Tokyo, JP;
RDS Corporation, Tokyo, JP;
Tokyo Butai Shomei Co., Ltd., Tokyo, JP;
Meiko-Multi Art Inc., Tokyo, JP;
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.