JPS5667725A - Ultraviolet-ray monitor - Google Patents

Ultraviolet-ray monitor

Info

Publication number
JPS5667725A
JPS5667725A JP14461179A JP14461179A JPS5667725A JP S5667725 A JPS5667725 A JP S5667725A JP 14461179 A JP14461179 A JP 14461179A JP 14461179 A JP14461179 A JP 14461179A JP S5667725 A JPS5667725 A JP S5667725A
Authority
JP
Japan
Prior art keywords
ultraviolet
color
ultraviolet rays
regions
ultraviolet ray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14461179A
Other languages
Japanese (ja)
Other versions
JPS6125295B2 (en
Inventor
Teruo Yamashita
Sadashi Higuchi
Hidehiko Yamagami
Shiro Asakawa
Susumu Yoshimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14461179A priority Critical patent/JPS5667725A/en
Publication of JPS5667725A publication Critical patent/JPS5667725A/en
Publication of JPS6125295B2 publication Critical patent/JPS6125295B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/48Photometry, e.g. photographic exposure meter using chemical effects
    • G01J1/50Photometry, e.g. photographic exposure meter using chemical effects using change in colour of an indicator, e.g. actinometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

PURPOSE:To permit an ultraviolet-ray monitor to be readily used for medical treatment or anti-sunburn employing a photochromic material whose optical absorption spectrum changes reversibly when ultraviolet rays are applied, in order to display the ultraviolet ray intensity analogously. CONSTITUTION:Printed on a base board 1 of paper or the like is a photochromic material 2 obtained by mixing an organic matter such as spiropyran which absorbs ultraviolet rays and has absorbers strong in the visible ray region as well as colors with a high molecular material (polymethyl methacrylate or the like). On the material 2, ultraviolet ray absorbing film 3 is provided, with its thickness varied between regions I-IV so as to control the incident ultraviolet ray intensity. Then the base board 1, the material 2 and the film 3 are coated with a protection film 4 of transparent plastic. Thus, the ultraviolet ray intensity is known by the regions I-IV where the material 2 develops a color. The material 2 develops a color by irradiating ultraviolet rays for one to two minutes, and the color fades away by heating or blocking the ultraviolet rays for approximately 20min. Therefore it can be used repeatedly. The thickness of the material 3 can be made equal on the regions I-IV and the concn. of the color developing agent can be varied.
JP14461179A 1979-11-07 1979-11-07 Ultraviolet-ray monitor Granted JPS5667725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14461179A JPS5667725A (en) 1979-11-07 1979-11-07 Ultraviolet-ray monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14461179A JPS5667725A (en) 1979-11-07 1979-11-07 Ultraviolet-ray monitor

Publications (2)

Publication Number Publication Date
JPS5667725A true JPS5667725A (en) 1981-06-08
JPS6125295B2 JPS6125295B2 (en) 1986-06-14

Family

ID=15366044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14461179A Granted JPS5667725A (en) 1979-11-07 1979-11-07 Ultraviolet-ray monitor

Country Status (1)

Country Link
JP (1) JPS5667725A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0982572A1 (en) * 1998-08-21 2000-03-01 Tuochi Technology Co. Ltd. Ultraviolet radiation indicator
CN104880251A (en) * 2015-05-08 2015-09-02 安踏(中国)有限公司 Ultraviolet indicator and application thereof
CN111016477A (en) * 2019-10-22 2020-04-17 苏州华远纳米科技有限公司 Processing technology of color-changing decoration panel
WO2021042932A1 (en) * 2019-09-06 2021-03-11 京东方科技集团股份有限公司 Ultraviolet detection device, intelligent apparatus, and preparation method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0982572A1 (en) * 1998-08-21 2000-03-01 Tuochi Technology Co. Ltd. Ultraviolet radiation indicator
CN104880251A (en) * 2015-05-08 2015-09-02 安踏(中国)有限公司 Ultraviolet indicator and application thereof
CN104880251B (en) * 2015-05-08 2017-05-24 安踏(中国)有限公司 Ultraviolet indicator and application thereof
WO2021042932A1 (en) * 2019-09-06 2021-03-11 京东方科技集团股份有限公司 Ultraviolet detection device, intelligent apparatus, and preparation method
CN111016477A (en) * 2019-10-22 2020-04-17 苏州华远纳米科技有限公司 Processing technology of color-changing decoration panel
CN111016477B (en) * 2019-10-22 2021-07-20 苏州华远纳米科技有限公司 Processing technology of color-changing decoration panel

Also Published As

Publication number Publication date
JPS6125295B2 (en) 1986-06-14

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