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Patent Searching and Data


Title:
OPTICAL DEVICE HAVING DETECTING FUNCTION FOR LINE OF SIGHT
Document Type and Number:
Japanese Patent JPH0688934
Kind Code:
A
Abstract:

PURPOSE: To easily confirm the progress state of the compensation action of the line of sight for a photographer.

CONSTITUTION: In the states for looking at an index by a photogapher, for collecting compensating data by the compensation means for the line of sight, for completion of the collection the compensation data in plural number of times by means of the compensation means for the line of sight, respectively, a display control means 100 for controlling display means 24, 105 so as to differenciate the display states of the indices is provided so that the display state of the index in which the photographer is made to look at the index, the display state of the index in which the compensation data are collected by means of the compensation means for the line of sight and the display state of the index in which the completion compensation data in plural numbers of times by means of the compensation means for the line of sight are changed over to each other.


Inventors:
NAGATA KEIJI
Application Number:
JP26274892A
Publication Date:
March 29, 1994
Filing Date:
September 07, 1992
Export Citation:
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Assignee:
CANON KK
International Classes:
A61B3/113; G02B7/28; G03B13/02; G03B13/36; (IPC1-7): G02B7/28; A61B3/113; G03B13/02; G03B13/36
Attorney, Agent or Firm:
Minoru Nakamura