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Title:
HEAT INSULATING FILTER AND SURVEILLANCE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/130934
Kind Code:
A1
Abstract:
A heat insulating filter (10) is attached to the window glass of a vehicle. The heat insulating filter (10) allows visible light and infrared light of a first wavelength range to be effectively transmitted, and effectively blocks infrared light other than that of the first wavelength range.

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Inventors:
KOYAMA SHINZO
ISHII MOTONORI
SAITOU SHIGERU
TAKEMOTO MASATO
TANAKA TSUYOSHI
Application Number:
PCT/JP2017/002252
Publication Date:
August 03, 2017
Filing Date:
January 24, 2017
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G02B5/26; B60J1/00; B60R11/02; G01S7/481; G01S17/89; G01S17/931; G02B5/28; H01L31/0232; H04N7/18
Domestic Patent References:
WO2012169447A12012-12-13
Foreign References:
JPS5931147A1984-02-20
JP2005535220A2005-11-17
JP2014171214A2014-09-18
JP2010168042A2010-08-05
JP2004101405A2004-04-02
JPS597043A1984-01-14
JP2011502090A2011-01-20
Other References:
See also references of EP 3410163A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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