JPS628131B2 - - Google Patents
Info
- Publication number
- JPS628131B2 JPS628131B2 JP18719081A JP18719081A JPS628131B2 JP S628131 B2 JPS628131 B2 JP S628131B2 JP 18719081 A JP18719081 A JP 18719081A JP 18719081 A JP18719081 A JP 18719081A JP S628131 B2 JPS628131 B2 JP S628131B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- light
- refractive index
- spectrum
- birefringence
- 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
Links
- 238000001228 spectrum Methods 0.000 claims description 36
- 230000010287 polarization Effects 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- -1 iodine halogen Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001907 polarising light microscopy Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
- G01N21/23—Bi-refringence
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18719081A JPS5887445A (ja) | 1981-11-20 | 1981-11-20 | 透明フイルムの複屈折度測定方法およびその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18719081A JPS5887445A (ja) | 1981-11-20 | 1981-11-20 | 透明フイルムの複屈折度測定方法およびその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5887445A JPS5887445A (ja) | 1983-05-25 |
| JPS628131B2 true JPS628131B2 (US07943777-20110517-C00090.png) | 1987-02-20 |
Family
ID=16201676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18719081A Granted JPS5887445A (ja) | 1981-11-20 | 1981-11-20 | 透明フイルムの複屈折度測定方法およびその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5887445A (US07943777-20110517-C00090.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6520951B2 (ja) * | 2014-08-26 | 2019-05-29 | 学校法人同志社 | 複屈折測定装置および複屈折測定方法 |
| JP7077199B2 (ja) * | 2018-10-01 | 2022-05-30 | 富士フイルム株式会社 | 光学測定装置および配向度測定方法 |
-
1981
- 1981-11-20 JP JP18719081A patent/JPS5887445A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5887445A (ja) | 1983-05-25 |
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