Title:
水槽内情報表示装置、投影システム
Document Type and Number:
Japanese Patent JP6620540
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a device of displaying information on the inside of a water tank that can display a virtual image having high luminance in the inside of a water tank with a simple configuration including a projector part and an intermediate screen.SOLUTION: A device of displaying information on the inside of a water tank 100 of the present invention is a device of displaying information on the inside of a water tank 100 that causes a viewer to visually recognize a display as a virtual image in the inside of a water tank from the viewer's visual area assumed in advance, comprises a projector part 83 that projects an image and an intermediate screen 40 that forms the image projected by the projector part 83 into an image, and performs display by reflecting the image formed by the intermediate screen 40 on a water tank wall part 90.SELECTED DRAWING: Figure 1
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Inventors:
Kubota Shogo
Masashi Seki
Gaku Yamamoto
Masashi Seki
Gaku Yamamoto
Application Number:
JP2015239853A
Publication Date:
December 18, 2019
Filing Date:
December 09, 2015
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G02B27/01; H04N5/74; H04N13/00
Domestic Patent References:
| JP3707944B2 | ||||
| JP1103881U | ||||
| JP2006337459A | ||||
| JP2013064985A | ||||
| JP2004145251A | ||||
| JP7036108A | ||||
| JP2008227883A |
Attorney, Agent or Firm:
Teiji Tanaka
Takashi Koyama
Kenji Aoki
Akira Yonezawa
Satoshi Morikawa
Takashi Koyama
Kenji Aoki
Akira Yonezawa
Satoshi Morikawa