Title:
A projection device, a projection method, and a program
Document Type and Number:
Japanese Patent JP6064455
Kind Code:
B2
Abstract:
A projection apparatus includes a light source with light emitting devices of a plurality of colors, a drive unit configured to drive the light emitting devices of the plurality of colors so as to orderly emit single-color light and mixed-color light, an input unit configured to input an image signal, a projection unit configured to form and emit an optical image corresponding to an image signal input by the input unit, using the single-color light and the mixed-color light, and a control unit configured to emit the mixed-color light in a part of a light emission period of the mixed-color light and switch off the light emitting devices during a rest of the part of the light emission period, based on the image signal input by the input unit.
Inventors:
Hiroki Masuda
Application Number:
JP2012194354A
Publication Date:
January 25, 2017
Filing Date:
September 04, 2012
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
G09G3/34; G02B26/00; G03B21/00; G03B21/14; G09G3/20; H04N5/74
Domestic Patent References:
| JP2009229758A | ||||
| JP2012048209A | ||||
| JP2009063841A | ||||
| JP2004294767A |
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Toshio Shirane
Takashi Mine
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Toshio Shirane
Takashi Mine
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
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