Title:
CONTROL DEVICE FOR PROJECTION SYSTEM, PROJECTION SYSTEM, CONTROL METHOD FOR PROJECTION SYSTEM, AND CONTROL PROGRAM FOR PROJECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/261884
Kind Code:
A1
Abstract:
Provided is a projection device with which it is possible to improve the visibility of a projected image. A projector (100) includes: an optical system for projecting an image onto a screen SC, the image being generated at a display unit on the basis of input image data; and an imaging element (38) for imaging the screen SC. The projector can change the projection position of a projected image G1 of the image to any one of a plurality of positions in an imaging range IM of the imaging element (38). A system control unit (14) of the projector (100) determines the range of the projected image G1 in captured images P1-P4 of the screen acquired from the imaging element (38).
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Inventors:
YONEYAMA KAZUYA (JP)
INOUE KAZUKI (JP)
ITO KENJI (JP)
HAYASHI KENKICHI (JP)
INOUE KAZUKI (JP)
ITO KENJI (JP)
HAYASHI KENKICHI (JP)
Application Number:
PCT/JP2020/021636
Publication Date:
December 30, 2020
Filing Date:
June 01, 2020
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
H04N5/74; G03B21/00
Domestic Patent References:
| WO2019107482A1 | 2019-06-06 |
Foreign References:
| JP2013020199A | 2013-01-31 | |||
| JP2007306613A | 2007-11-22 | |||
| JP2018182539A | 2018-11-15 | |||
| JP2011135445A | 2011-07-07 | |||
| JPH08201915A | 1996-08-09 |
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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