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Title:
IMAGING SYSTEM, ILLUMINATION DEVICE, AND CONTROL METHOD
Document Type and Number:
Japanese Patent JP2016061974
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To determine a radiation direction of an illumination device by a method suitable for the use of an optical member for changing a radiation range.SOLUTION: An imaging system comprises: an illumination device capable of automatically driving a movable part including a light emission part for changing a radiation direction of the light emission part; and an imaging device. The imaging system includes: judgement means for judging whether an optical member capable of expanding a radiation range of the light emission part is present or not in a position forward in the radiation direction of the light emission part; and determination means for determining the radiation direction of the light emission part. The determination means makes a method, for determining the radiation direction of the light emission part, different depending on whether the optical member capable of expanding the radiation range of the light emission part is present or not in the position forward in the radiation direction of the light emission part.SELECTED DRAWING: Figure 5

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Inventors:
SUGAWARA AZUSA
Application Number:
JP2014190350A
Publication Date:
April 25, 2016
Filing Date:
September 18, 2014
Export Citation:
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Assignee:
CANON KK
International Classes:
G03B15/05; G03B7/00; G03B15/02; G03B15/03; H04N5/225
Domestic Patent References:
JPH04120944U1992-10-29
JPH0850318A1996-02-20
JP2014038268A2014-02-27
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa