JPS6125295B2 - - Google Patents

Info

Publication number
JPS6125295B2
JPS6125295B2 JP14461179A JP14461179A JPS6125295B2 JP S6125295 B2 JPS6125295 B2 JP S6125295B2 JP 14461179 A JP14461179 A JP 14461179A JP 14461179 A JP14461179 A JP 14461179A JP S6125295 B2 JPS6125295 B2 JP S6125295B2
Authority
JP
Japan
Prior art keywords
ultraviolet
ultraviolet rays
irradiated
monitoring device
intensity
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.)
Expired
Application number
JP14461179A
Other languages
Japanese (ja)
Other versions
JPS5667725A (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)

Description

【発明の詳細な説明】 本発明は紫外線監視装置に関するものである。[Detailed description of the invention] The present invention relates to an ultraviolet monitoring device.

医療・健康器具における紫外線の有効利用、ま
た夏の海水浴、冬のスキー等での紫外線による日
やけの防止等日常生活における紫外線とのかかわ
りは深い。しかしながら、このように紫外線と直
面していながらどの程度の紫外線が照射されてい
るのかわからないのが現状である。紫外線が照射
されていることを判断するためにすでにフオトク
ロミズムを利用した表示装置もあるが、紫外線強
度を判定できないもの、あるいは非可逆的なもの
である。
Ultraviolet rays are closely related to daily life, such as the effective use of ultraviolet rays in medical and health equipment, and the prevention of sunburn caused by ultraviolet rays when swimming at the beach in summer or skiing in winter. However, even though we are exposed to ultraviolet rays in this way, the current situation is that we do not know how much ultraviolet rays are being irradiated. There are already some display devices that use photochromism to determine whether ultraviolet rays are being irradiated, but they cannot determine the intensity of ultraviolet rays or are irreversible.

本発明は、紫外線を照射することにより、光吸
収スペクトルが可逆的に変化するフオトクロミツ
ク材料を用い、照射されている紫外線強度をアナ
ログ的に表示することを特徴とした紫外線監視装
置を提供するものである。
The present invention provides an ultraviolet monitoring device that uses a photochromic material whose light absorption spectrum changes reversibly when irradiated with ultraviolet rays and displays the intensity of the irradiated ultraviolet rays in an analog manner. be.

図は本発明の一実施例における紫外線監視装置
の断面図を示すものである。図において、1は基
板となるものであり、通常の印刷が可能なもので
あればよい。例えば、名刺等に使われている紙、
キヤツシユカード等に使われているポリ塩化ビニ
ル等の材質のプラスチツク板でよい。2は基板1
に印刷されたフオトクロミツク材料に紫外線吸収
剤を添加し、添加量を場所的に異ならしめた混合
材料である。3は透明プラスチツクの保護膜であ
る。フオトクロミズムを示す物質は有機物、結晶
性無機物、ガラス等一般に知られている材料が数
多くある。有機物として光発色の効率が高く反応
速度も制御できる物質にスピロピランがある。ス
ピロピランは紫外光を吸収することにより可視光
領域に強い吸収体をもつた発色種であり、熱(又
は可視光)によりもとの無色種に戻る。このスピ
ロピランを高分子材料(例えばセルロース、ポリ
メチルメタクリレート等)、紫外線吸収剤と混合
し、スクリーン印刷、オフセツト印刷等により基
板に印刷すればよい。印刷は文字、模様等自由で
ある。基本的にはこのフオトクロミツク材料に紫
外線を照射すると1〜2分内に発色し、紫外光を
しや断すると20分程度で消色する。
The figure shows a sectional view of an ultraviolet monitoring device according to an embodiment of the present invention. In the figure, 1 is a substrate, and any substrate that can be used for normal printing may be used. For example, paper used for business cards, etc.
A plastic board made of polyvinyl chloride, which is used for cash cards, etc., may be used. 2 is board 1
This is a mixed material in which an ultraviolet absorber is added to the photochromic material printed on the photochromic material, and the amount added varies depending on the location. 3 is a transparent plastic protective film. There are many commonly known materials that exhibit photochromism, such as organic materials, crystalline inorganic materials, and glass. Spiropyran is an organic substance that has high photochromic efficiency and can control the reaction rate. Spiropyran is a colored species that has a strong absorber in the visible light region by absorbing ultraviolet light, and returns to its original colorless species by heat (or visible light). This spiropyran may be mixed with a polymeric material (for example, cellulose, polymethyl methacrylate, etc.) and an ultraviolet absorber, and printed on a substrate by screen printing, offset printing, or the like. Printing is free of text, patterns, etc. Basically, when this photochromic material is irradiated with ultraviolet light, it develops a color within 1 to 2 minutes, and when the ultraviolet light is turned off, the color disappears in about 20 minutes.

このような構成にすることにより、どの領域ま
で発色するかにより紫外線強度をアナログ量とし
て知ることができる。
With this configuration, it is possible to know the intensity of ultraviolet rays as an analog quantity based on the range of color development.

例えば、日やけ防止のための紫外線監視装置と
して利用する場合には、領域を最少紅斑量に相
当する紫外線強度で発色するように設定し、次の
段階以降の領域では、その3倍、5倍、10倍等の
紫外線強度で発色するように設定すれば、照射さ
れている紫外線の強さがわかり、これに相当する
日やけ防止の処置が可能となる。
For example, when using it as an ultraviolet monitoring device to prevent sunburn, the area is set to be colored at an ultraviolet intensity corresponding to the minimum amount of erythema, and the areas after the next stage are set to be colored at three times or five times that intensity. By setting the color so that the intensity of the ultraviolet rays is 10 times higher, the intensity of the ultraviolet rays being irradiated can be determined, and corresponding sunburn prevention measures can be taken.

以上詳述したように本発明による紫外線監視装
置を用いれば、照射されている紫外線強度がアナ
ログ量として表示され、医療、健康、日やけ防止
等目的に応じた処置が可能となる。また、紙ある
いはプラスチツク板等を基板として手軽にできる
ために日常生活において簡便に利用できるもので
ある。さらに基板のフオトクロミツク材料を印刷
した面と反対側の面に接着剤層をつけておくと適
当なところにはりつけることができ便利である。
As described above in detail, by using the ultraviolet ray monitoring device according to the present invention, the intensity of the irradiated ultraviolet rays is displayed as an analog quantity, making it possible to take measures according to purposes such as medical treatment, health, and sunburn prevention. Furthermore, since it can be easily made using paper or plastic board as a substrate, it can be easily used in daily life. Furthermore, it is convenient to apply an adhesive layer to the side of the substrate opposite to the side on which the photochromic material is printed, so that it can be attached to an appropriate location.

【図面の簡単な説明】[Brief explanation of the drawing]

図は本発明による紫外線監視装置の実施例を示
す断面側面図である。 1……基板、2……フオトクロミツク材料を含
む混合材料、3……保護膜。
The figure is a cross-sectional side view showing an embodiment of the ultraviolet monitoring device according to the present invention. 1... Substrate, 2... Mixed material containing photochromic material, 3... Protective film.

Claims (1)

【特許請求の範囲】 1 紫外線を照射することにより光吸収スペクト
ルが可逆的に変化するフオトクロミツク材料に紫
外線吸収剤を添加し、添加量を場所的に異ならし
めた混合材料を紙あるいはプラスチツク板等の基
板上に印刷等により形成し発色もしくは色の変化
する領域の変化から照射されている紫外線強度を
アナログ的に表示するように構成したことを特徴
とする紫外線監視装置。 2 基板のフオトクロミツク材料を含む混合材料
を印刷した側と反対側の面に接着剤層を形成した
ことを特徴とする特許請求の範囲第1項記載の紫
外線監視装置。
[Claims] 1. An ultraviolet absorber is added to a photochromic material whose light absorption spectrum changes reversibly when irradiated with ultraviolet rays, and the mixed material, in which the added amount is varied depending on the location, is placed on paper or plastic board, etc. 1. An ultraviolet monitoring device characterized in that it is configured to display in an analog manner the intensity of ultraviolet rays being irradiated from changes in a color-generating or color-changing area formed by printing or the like on a substrate. 2. The ultraviolet monitoring device according to claim 1, wherein an adhesive layer is formed on the surface of the substrate opposite to the side on which the mixed material containing the photochromic material is printed.
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 JPS5667725A (en) 1981-06-08
JPS6125295B2 true 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470389A (en) * 2019-09-06 2019-11-19 京东方科技集团股份有限公司 A kind of UV sensor, smart machine and preparation method

Families Citing this family (3)

* 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
CN104880251B (en) * 2015-05-08 2017-05-24 安踏(中国)有限公司 Ultraviolet indicator and application thereof
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470389A (en) * 2019-09-06 2019-11-19 京东方科技集团股份有限公司 A kind of UV sensor, smart machine and preparation method

Also Published As

Publication number Publication date
JPS5667725A (en) 1981-06-08

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