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Patent Searching and Data


Title:
DOOR
Document Type and Number:
Japanese Patent JPH08246761
Kind Code:
A
Abstract:

PURPOSE: To accurately confirm a person located on the opposite side of a door at the front of the door immediately before the door is opened.

CONSTITUTION: A CCD 11 photographs the image of a visitor appearing at the outside of a vestibule. The diameter of the lens of the CCD 11 is nearly equal to the diameter of the conventional door scope, and the CCD 11 is seen like the door scope from the outside. A display device 12 using a liquid crystal panel displays the image of the visitor photographed by the CCD 11, and the visitor can be confirmed from the inside of the vestibule.


Inventors:
Kanda, Mitsuo
Arimura, Kunitaka
Application Number:
JP1995000054100
Publication Date:
September 24, 1996
Filing Date:
March 14, 1995
Export Citation:
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Assignee:
KANTO J C M SERVICE KK
ARIMURA KK
International Classes:
E06B7/30; (IPC1-7): E06B7/30
Attorney, Agent or Firm:
丹羽 宏之 (外1名)