Title:
IMAGE PROJECTING DISPLAY APPARATUS
Document Type and Number:
Japanese Patent JP2005333460
Kind Code:
A
Abstract:
To provide an image projecting display apparatus capable of omitting troublesome adjusting operation at the time of installation without constituting a complicated adjusting mechanism.
The image projecting display apparatus is provided with a display device 18-1 for displaying an image based on inputted adjusting image data, a projecting optical system 21 for projecting the image displayed on the display device 18-1 to a screen 17, a light quantity sensor 15 for detecting light quantity reflected on the surface of the screen 17 out of projecting light of the image, and a system control part 10 for controlling the image projected by the projecting optical system 21 on the basis of the light quantity detected by the light quantity sensor 15.
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Inventors:
IMAIDE SHINICHI
Application Number:
JP2004150532A
Publication Date:
December 02, 2005
Filing Date:
May 20, 2004
Export Citation:
Assignee:
OLYMPUS CORP
International Classes:
G03B21/00; H04N5/74; (IPC1-7): H04N5/74; G03B21/00
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Sadao Muramatsu
Tetsuya Kazama
Satoshi Kono
Sadao Muramatsu
Tetsuya Kazama
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