JPH01129632U - - Google Patents
Info
- Publication number
- JPH01129632U JPH01129632U JP1992688U JP1992688U JPH01129632U JP H01129632 U JPH01129632 U JP H01129632U JP 1992688 U JP1992688 U JP 1992688U JP 1992688 U JP1992688 U JP 1992688U JP H01129632 U JPH01129632 U JP H01129632U
- Authority
- JP
- Japan
- Prior art keywords
- light
- photoelectric conversion
- light guide
- conversion element
- amplifier
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 6
- 239000002184 metal Substances 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図ａはこの考案の一実施例における主要部
の構成を示す側断面図で、同図ｂは同図ａの平面
図、第２図は他の実施例を示す主要部の側断面図
、第３図は従来の光測定装置の概略図である。
図中、１０：ロツド、１１：パイプ、１２：光
拡散面、１５：光電管、１６：増幅器、１７：表
示部、１８：筺体。
Figure 1a is a side sectional view showing the configuration of the main parts in one embodiment of this invention, Figure b is a plan view of the same figure a, and Figure 2 is a side sectional view of the main parts showing another embodiment. , FIG. 3 is a schematic diagram of a conventional optical measuring device. In the figure, 10: rod, 11: pipe, 12: light diffusion surface, 15: phototube, 16: amplifier, 17: display section, 18: housing.
Claims (1)
成し、この光拡散面を有する端部からの光を導光
するための周辺を金属製の保護管で被覆された棒
状のライトガイドと、このライトガイドに導かれ
た光を受光する位置に配置される光電変換素子と
、この光電変換素子からの信号を増幅する増幅器
とよりなり、前記光電変換素子、増幅器、及び棒
状のライトガイドの受光面と反対側の端部とが１
つの筐体内に収納されたことを特徴とする携帯用
光測定装置。 (2) 受光位置に配置される光拡散板と、この光
拡散板からの光を導光するための、周辺を金属製
保護管に被覆された棒状のライトガイドと、この
ライトガイドに導かれた光を受光する位置に配置
される光電変換素子と、この光電変換素子からの
信号を増幅する増幅器とよりなり、これら光電変
換素子、増幅器及び棒状のライトガイドの受光面
と反対側の端部とが、１つの筐体内に収納された
ことを特徴とする携帯用光測定装置。[Claims for Utility Model Registration] (1) A light-diffusing surface is formed at the end portion disposed at the light-receiving position, and the periphery of the end portion having the light-diffusing surface is protected by metal. The photoelectric conversion system consists of a rod-shaped light guide covered with a tube, a photoelectric conversion element placed at a position to receive light guided by the light guide, and an amplifier that amplifies the signal from this photoelectric conversion element. The element, the amplifier, and the end opposite to the light receiving surface of the rod-shaped light guide are 1
A portable optical measuring device characterized by being housed in one housing. (2) A light diffuser plate placed at the light receiving position, a rod-shaped light guide whose periphery is covered with a metal protective tube for guiding the light from the light diffuser plate, and a light guide guided by the light guide. It consists of a photoelectric conversion element placed at a position to receive light, and an amplifier that amplifies the signal from this photoelectric conversion element, and the end of the photoelectric conversion element, the amplifier, and the rod-shaped light guide opposite to the light receiving surface. A portable optical measuring device characterized in that: and are housed in a single housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019926U JPH069339Y2 (en) | 1988-02-19 | 1988-02-19 | Portable light measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019926U JPH069339Y2 (en) | 1988-02-19 | 1988-02-19 | Portable light measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01129632U true JPH01129632U (en) | 1989-09-04 |
| JPH069339Y2 JPH069339Y2 (en) | 1994-03-09 |
Family
ID=31235867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988019926U Expired - Lifetime JPH069339Y2 (en) | 1988-02-19 | 1988-02-19 | Portable light measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069339Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132128A (en) * | 1985-12-04 | 1987-06-15 | Hitachi Ltd | UV monitor |
-
1988
- 1988-02-19 JP JP1988019926U patent/JPH069339Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132128A (en) * | 1985-12-04 | 1987-06-15 | Hitachi Ltd | UV monitor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH069339Y2 (en) | 1994-03-09 |
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