Title:
背面投写型マルチプロジェクションディスプレイ
Document Type and Number:
Japanese Patent JP4670641
Kind Code:
B2
Abstract:
A circuit comprises a plurality of projector units for modulating and projecting light from a light source based on image information, a transmissive screen to which projection images from the plurality of projector units are projected, an image-capturing device disposed in a housing for capturing predetermined regions of the projection images projected onto the transmissive screen, a unit image information generating unit for generating image information to be inputted to each of the plurality of projector units, and a unit image information correcting unit for correcting the unit image information based on a result captured by the image-capturing device. Therefore, it is possible to perform easily the adjustment process and to further reduce the adjustment time.
Inventors:
Miyazawa Yasunaga
Hiroshi Hasegawa
Hiroshi Hasegawa
Application Number:
JP2005515378A
Publication Date:
April 13, 2011
Filing Date:
November 05, 2004
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
H04N5/74; G03B21/00; H04N3/22; H04N9/31
Domestic Patent References:
| JPH09200662A | 1997-07-31 | |||
| JPH06123868A | 1994-05-06 | |||
| JP2000350230A | 2000-12-15 | |||
| JP2001166377A | 2001-06-22 | |||
| JP2001051253A | 2001-02-23 | |||
| JP2000275605A | 2000-10-06 | |||
| JP2001147667A | 2001-05-29 | |||
| JP2003524915A | 2003-08-19 |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Osamu Suzawa