Title:
LIGHT PROJECTION DEVICE AND LIGHT PROJECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2015/146805
Kind Code:
A1
Abstract:
A light projection device (100a) is mounted on a mobile unit for varying the position of the light projection device or the direction in which light is projected, the light projection device including: a light projection unit (3) which has a light projection optical system (31) for projecting light and which projects a light beam in a predetermined shape to a light-projected object (Ob); a shake detection unit (2a) for detecting the amount of shake of the light projection device (100a); and a light projection direction varying unit (4) for varying the direction of light projection of the light projection unit (3) depending on the amount of shake detected by the shake detection unit (2a) so as to project light to the light-projected object (Ob).
Inventors:
SHIBATANI KAZUHIRO (JP)
Application Number:
PCT/JP2015/058337
Publication Date:
October 01, 2015
Filing Date:
March 19, 2015
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G03B21/14; G03B21/00; H04N5/74
Foreign References:
| JP2013178368A | 2013-09-09 | |||
| JP2012047850A | 2012-03-08 | |||
| JP2005099680A | 2005-04-14 | |||
| JP2010102064A | 2010-05-06 | |||
| JP2014030897A | 2014-02-20 | |||
| JP2013225040A | 2013-10-31 | |||
| JP2008209470A | 2008-09-11 | |||
| US20130120547A1 | 2013-05-16 |
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
Etsuji Kotani (JP)
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