JPS60148957U - Film birefringence measuring device - Google Patents
Film birefringence measuring deviceInfo
- Publication number
- JPS60148957U JPS60148957U JP3643784U JP3643784U JPS60148957U JP S60148957 U JPS60148957 U JP S60148957U JP 3643784 U JP3643784 U JP 3643784U JP 3643784 U JP3643784 U JP 3643784U JP S60148957 U JPS60148957 U JP S60148957U
- Authority
- JP
- Japan
- Prior art keywords
- birefringence
- film
- measuring device
- refractive index
- birefringence measuring
- 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.)
- Pending
Links
Landscapes
- 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図は本考案装置の一実施例を示すブロック図、第２
図は本考案装置の測定部の一実施例を示 。
す模式図、第３図は本考案装置を用いてフィルムの複屈
折度を測定した結果の一例を示す楕円である。図中１は
測定部・、２は計算部、３は出力部を示す。Fig. 1 is a block diagram showing one embodiment of the device of the present invention;
The figure shows an embodiment of the measuring section of the device of the present invention. FIG. 3 is an ellipse showing an example of the results of measuring the birefringence of a film using the device of the present invention. In the figure, 1 indicates a measurement section, 2 indicates a calculation section, and 3 indicates an output section.
Claims (1)
測定部、測定部にて測定された複屈折度と主屈折率の方
向に基づいて複屈折度を主屈折率の方向を軸とする楕円
に変換するための計算処理を行う計算部及び計算部にて
楕円に変換された複屈折度を図形として表示、出力する
ための出力部を備えたことを特徴とするフィルムの複屈
折測定装置。 ゛A measurement unit for measuring the direction of the birefringence and principal refractive index of the film, which measures the birefringence with the direction of the principal refractive index as the axis based on the direction of the birefringence and principal refractive index measured in the measurement unit. A method for measuring birefringence of a film, comprising: a calculation section that performs calculation processing to convert the degree of birefringence into an ellipse; and an output section that displays and outputs the degree of birefringence converted into an ellipse in the calculation section as a figure. Device.゛
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3643784U JPS60148957U (en) | 1984-03-13 | 1984-03-13 | Film birefringence measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3643784U JPS60148957U (en) | 1984-03-13 | 1984-03-13 | Film birefringence measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60148957U true JPS60148957U (en) | 1985-10-03 |
Family
ID=30541614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3643784U Pending JPS60148957U (en) | 1984-03-13 | 1984-03-13 | Film birefringence measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60148957U (en) |
-
1984
- 1984-03-13 JP JP3643784U patent/JPS60148957U/en active Pending
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