JPS5912042U - Transparent film optical constant measuring device - Google Patents
Transparent film optical constant measuring deviceInfo
- Publication number
- JPS5912042U JPS5912042U JP10716482U JP10716482U JPS5912042U JP S5912042 U JPS5912042 U JP S5912042U JP 10716482 U JP10716482 U JP 10716482U JP 10716482 U JP10716482 U JP 10716482U JP S5912042 U JPS5912042 U JP S5912042U
- Authority
- JP
- Japan
- Prior art keywords
- polarizer
- film
- light
- light beam
- transparent film
- 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
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の原理の説明図、第２図は本考案の装置
の一実施例の模式図、第３図は本考案の照射部における
光線、偏光面及びフィルム面の関係を示した模式図であ
る。
図中１は光源部、２は偏光子Ａ、３は照射部、４は偏光
子Ｂ、５は分光器、６はフィルム面、７は入射光の偏光
面、８はフィルム面と入射光の偏光面との交線、９は入
射光の軸を示す。Figure 1 is an explanatory diagram of the principle of the present invention, Figure 2 is a schematic diagram of an embodiment of the apparatus of the present invention, and Figure 3 shows the relationship between the light beam, polarization plane, and film plane in the irradiation section of the present invention. It is a schematic diagram. In the figure, 1 is the light source section, 2 is the polarizer A, 3 is the irradiation section, 4 is the polarizer B, 5 is the spectrometer, 6 is the film surface, 7 is the polarization plane of the incident light, and 8 is the difference between the film surface and the incident light. The line of intersection with the plane of polarization, 9, indicates the axis of the incident light.
Claims (1)
偏光にするための偏光子Ａ、フィルムを装着して偏光子
Ａを透過した光線をフィルムに照射するための照射部、
フィルムを透過した光線が透過する偏光子Ｂ及び偏光子
Ｂを透過した光の波長強度分布を検出する手段から成り
、照射部と循光子Ａは照射部に装着されるフィルムの面
に垂直な面と偏光子Ａの偏光面が光線を軸として相対的
に回転可能に設けられ、かつフィルムを装着する照射部
は偏光子Ａの偏光面とフィルム面の交線を軸として回転
可能に設けられ、さらに偏光子Ａと偏光子Ｂはそれらの
偏光面が互に平行又は垂直になるように回転可能に設け
られたことを特徴とする透明フィルムの光学定数測定装
置。A light source unit that emits white parallel light rays, a polarizer A that converts the light beam from the light source unit into linearly polarized light, an irradiation unit that attaches a film and irradiates the film with the light beam that has passed through the polarizer A;
It consists of a polarizer B through which the light beam transmitted through the film is transmitted and a means for detecting the wavelength intensity distribution of the light transmitted through the polarizer B. and the polarization plane of the polarizer A is provided so as to be relatively rotatable around the light beam, and the irradiation section to which the film is mounted is provided so as to be rotatable around the intersection line of the polarization plane of the polarizer A and the film surface, Furthermore, the apparatus for measuring optical constants of a transparent film is characterized in that the polarizer A and the polarizer B are rotatably provided so that their planes of polarization are parallel or perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10716482U JPS5912042U (en) | 1982-07-14 | 1982-07-14 | Transparent film optical constant measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10716482U JPS5912042U (en) | 1982-07-14 | 1982-07-14 | Transparent film optical constant measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5912042U true JPS5912042U (en) | 1984-01-25 |
| JPS6326763Y2 JPS6326763Y2 (en) | 1988-07-20 |
Family
ID=30250491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10716482U Granted JPS5912042U (en) | 1982-07-14 | 1982-07-14 | Transparent film optical constant measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5912042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62203046A (en) * | 1986-03-03 | 1987-09-07 | Olympus Optical Co Ltd | Apparatus and method for measuring refractive index of substrate for optical recording medium |
-
1982
- 1982-07-14 JP JP10716482U patent/JPS5912042U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62203046A (en) * | 1986-03-03 | 1987-09-07 | Olympus Optical Co Ltd | Apparatus and method for measuring refractive index of substrate for optical recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6326763Y2 (en) | 1988-07-20 |
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