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Patent Searching and Data


Title:
PROJECTION SYSTEM, PROJECTION METHOD, AND PROJECTION PROGRAM
Document Type and Number:
Japanese Patent JP2015119420
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a projection system that can project images with a wide angle and good resolution.SOLUTION: A plurality of projection devices 20-1 to 20-4 are installed side by side with respect to a lifting device 30 that moves a projection target body 50 to which an image is to be projected so that the rays of projection light are connected to each other within a moving range of the projection target body; an image conversion device 45 selectively switches the projection of the plurality of projection devices according to the movement of the projection target body, and performs geometrical correction of an image to be projected, in association with the selective switching of the projection devices and the movement of the projection target body, on the basis of the projection direction of the projection device to be switched to and the position of the moving projection target body, and thereby those selectively switched projection devices 20-1 to 20-4 perform the projection.

Inventors:
INOUE HIDEAKI
Application Number:
JP2013263066A
Publication Date:
June 25, 2015
Filing Date:
December 19, 2013
Export Citation:
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Assignee:
CASIO COMPUTER CO LTD
International Classes:
H04N5/74; G03B21/00; G03B21/10; G03B21/14; G09G5/00; G09G5/10; G09G5/36
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi