JPH01128151U - - Google Patents
Info
- Publication number
- JPH01128151U JPH01128151U JP2487288U JP2487288U JPH01128151U JP H01128151 U JPH01128151 U JP H01128151U JP 2487288 U JP2487288 U JP 2487288U JP 2487288 U JP2487288 U JP 2487288U JP H01128151 U JPH01128151 U JP H01128151U
- Authority
- JP
- Japan
- Prior art keywords
- curved prism
- light
- tip
- curved
- prism
- 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
- 239000007788 liquid Substances 0.000 claims description 7
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は、本考案によるカーブプリズム式液体
屈折率計の一実施例の概略縦断面図、第２図は第
１図の―線断面図である。第３図は従来のカ
ーブプリズム式液体屈折率計の構成を示す概略側
面図、第４図は従来のカーブプリズム式液体屈折
率計の一具体例を示す縦断面図、第５図は第３図
の―線断面図である。
１……ＬＥＤ、２……液体、３……カーブプリ
ズム、４……ＰＤ、２０……カーブプリズム式液
体屈折率計、２１……ホルダー、２１ａ……ＬＥ
Ｄ取付面、２１ｂ……突出部。
FIG. 1 is a schematic vertical sectional view of an embodiment of a curved prism liquid refractometer according to the present invention, and FIG. 2 is a sectional view taken along the line -- in FIG. FIG. 3 is a schematic side view showing the configuration of a conventional curved prism liquid refractometer, FIG. 4 is a vertical sectional view showing a specific example of a conventional curved prism liquid refractometer, and FIG. FIG. 1... LED, 2... Liquid, 3... Curved prism, 4... PD, 20... Curved prism type liquid refractometer, 21... Holder, 21a... LE
D mounting surface, 21b... protrusion.
Claims (1)
したプリズム面の先端付近に配設された発光素子
と、該カーブプリズムの後端の射出面に対向して
配設された受光素子とから構成されるカーブプリ
ズム式液体屈折率計において、上記カーブプリズ
ム、発光素子及び受光素子とを支持するためのホ
ルダーの、カーブプリズムの側面に対向する部分
が切り欠かれており、且つ該ホルダーのカーブプ
リズムの先端に対向する発光素子取付面が、該カ
ーブプリズムの先端に当接すべき突出部を備えて
いることを特徴とする、カーブプリズム式液体屈
折率計。 A curved prism comprising a curved prism, a light-emitting element disposed near the tip of a curved prism surface of the curved prism, and a light-receiving element disposed opposite the exit surface at the rear end of the curved prism. In the type liquid refractometer, a holder for supporting the curved prism, the light emitting element, and the light receiving element has a cutout in a part facing the side surface of the curved prism, and a part facing the tip of the curved prism of the holder. 1. A curved prism type liquid refractometer, wherein the light emitting element mounting surface is provided with a protrusion that comes into contact with the tip of the curved prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2487288U JPH0547401Y2 (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2487288U JPH0547401Y2 (en) | 1988-02-26 | 1988-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01128151U true JPH01128151U (en) | 1989-09-01 |
| JPH0547401Y2 JPH0547401Y2 (en) | 1993-12-14 |
Family
ID=31245099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2487288U Expired - Lifetime JPH0547401Y2 (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547401Y2 (en) |
-
1988
- 1988-02-26 JP JP2487288U patent/JPH0547401Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547401Y2 (en) | 1993-12-14 |