Title:
DISPLAY PHOTOGRAPHING DEVICE AND REMOTE INTERACTIVE DEVICE
Document Type and Number:
Japanese Patent JP3496871
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide display photographing device for image display photographing and a remote interactive device.
SOLUTION: This display photographing device is constituted of a polarization diffusing plate 12 being a screen projection-displaying video by a liquid crystal projector 11 being a display device, a camera 14 provided near the projector 11 and being a photographing device photographing a person being an object 13 through a screen and a polarizing plate 15 set up in front of the camera. In such a case, a wavelength plate may be provided on the side opposite to the projector 11 holding the diffusing plate 12 between them.
Inventors:
Munekazu Date
Shiro Suyama
Yoshiya Kato
Nazujo Uehira
Shiro Suyama
Yoshiya Kato
Nazujo Uehira
Application Number:
JP24122198A
Publication Date:
February 16, 2004
Filing Date:
August 27, 1998
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G02B5/30; G03B21/10; G03B21/56; H04N7/14; (IPC1-7): G02B5/30; G03B21/56; H04N7/14
Domestic Patent References:
| JP6113296A | ||||
| JP4178685A | ||||
| JP537830A | ||||
| JP103125A | ||||
| JP9325426A | ||||
| JP11298779A | ||||
| JP8508151A |
Attorney, Agent or Firm:
Hiroshi Matsumoto (2 outside)
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