Title:
MANUFACTURING METHOD FOR HEATING FILM, HEATING FILM, LENS, AND IN-VEHICLE CAMERA
Document Type and Number:
WIPO Patent Application WO/2022/054720
Kind Code:
A1
Abstract:
Provided are a heating film that can be manufactured via a simple manufacturing process and that excels in environmental resistance, a lens comprising the heating film, and an in-vehicle camera comprising the lens. This manufacturing method for a heating film that heats a lens includes a supplying step for supplying a film source material containing a carbon filler, a binder resin, and a solvent, in a heated state or an ordinary-temperature state according to a supply thickness of the film source material.
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Inventors:
UCHIYAMA HIROKAZU
YATSURI SHIGENORI
YATSURI SHIGENORI
Application Number:
PCT/JP2021/032499
Publication Date:
March 17, 2022
Filing Date:
September 03, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G02B7/02; H05B3/20; G03B15/00; G03B17/02; G03B17/55; H04N5/225
Domestic Patent References:
| WO2019225745A1 | 2019-11-28 | |||
| WO2015076390A1 | 2015-05-28 | |||
| WO2019225745A1 | 2019-11-28 | |||
| WO2019181122A1 | 2019-09-26 |
Foreign References:
| JP2002117962A | 2002-04-19 | |||
| JP2005038788A | 2005-02-10 | |||
| JPH08152795A | 1996-06-11 | |||
| JP2001076850A | 2001-03-23 | |||
| JP2014096263A | 2014-05-22 | |||
| JP2007317618A | 2007-12-06 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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