Title:
プロジェクタ装置、携帯電話、カメラ
Document Type and Number:
Japanese Patent JP4631370
Kind Code:
B2
Abstract:
To provide a handy type projector apparatus whereby a user can carry out a white balance adjustment of a projected image during projection.
A calibration operation for adjusting a photogenic state of a projected image generated by a projector module 6 on a projected screen is repetitively executed during the projection of the projected image on the basis of an imaged image of the projected image that is photographed by a camera module 7 and acquired. In the case of carrying out the white balance adjustment of the projected image as one of the calibration operations, a prescribed image for detecting coloring is superimposed on the image selected as the projection object.
COPYRIGHT: (C)2006,JPO&NCIPI
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Inventors:
Nobuhiro Fujinawa
Masa Ota
Masa Ota
Application Number:
JP2004273429A
Publication Date:
February 16, 2011
Filing Date:
September 21, 2004
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
H04N9/31; G02F1/13; G03B21/00; H04N5/74; H04N9/73
Domestic Patent References:
| JP2003323610A | ||||
| JP2003066369A | ||||
| JP6070328A | ||||
| JP2003015218A | ||||
| JP2002261889A | ||||
| JP2001024926A | ||||
| JP2004033334A | ||||
| JP2004012876A | ||||
| JP2000150157A |
Attorney, Agent or Firm:
Fuyuki Nagai
Takao Watanabe
Takao Watanabe