Title:
IMAGING APPARATUS AND FIRE DETERMINATION SYSTEM
Document Type and Number:
Japanese Patent JP2018138888
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of supporting to accurately identify a location where a fire occurs while allowing use over a long period of time.SOLUTION: An imaging apparatus 10 includes: an image sensor 140; and a first filter 110 and a second filter 120 disposed at the light receiving surface side of the image sensor 140. The first filter 110 contains a wavelength conversion material which is excited by light in an ultraviolet region of 200-280nm and emits light of visible light region. The second filter 120 includes a filter area 122 which transmits visible light and suppresses transmission of light in the ultraviolet region. At least a part of the first filter 110 is not overlapped with the filter area 122 in plan view.SELECTED DRAWING: Figure 4
Inventors:
KORESAWA KOHEI
Application Number:
JP2017033445A
Publication Date:
September 06, 2018
Filing Date:
February 24, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
G01J1/02; G01J1/04; G02B5/20; G02B5/28; H04N9/07
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka