Title:
PROJECTOR AND METHOD OF CONTROLLING THE SAME
Document Type and Number:
Japanese Patent JP2011141411
Kind Code:
A
Abstract:
To project a projection image under appropriate projection conditions, according to a projection distance to a projection surface.
The projector 100 includes an image projection unit 120 that projects a projection image generated, on the basis of input image data to a projection surface; a projection distance measurement unit 170 that measures a projection distance from the image projection unit 120 to the projection surface; and a projection range setting unit 180 that adjusts, according to the projection distance, the image data so as to project the projection image to the projection surface under preset projection conditions.
Inventors:
OZAWA TAKASHI
Application Number:
JP2010001770A
Publication Date:
July 21, 2011
Filing Date:
January 07, 2010
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G09G5/00; G02F1/13; G03B21/00; G03B21/14; G09G3/20; G09G5/36; H04N5/74
Domestic Patent References:
| JP2008211409A | 2008-09-11 | |||
| JP2008262302A | 2008-10-30 | |||
| JP2005107045A | 2005-04-21 | |||
| JP2004198858A | 2004-07-15 | |||
| JP2007108462A | 2007-04-26 |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka
Osamu Suzawa
Kazuhiko Miyasaka
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