JPS524258A - Retardation measuring system for duplex refraction objects - Google Patents
Retardation measuring system for duplex refraction objectsInfo
- Publication number
- JPS524258A JPS524258A JP8063375A JP8063375A JPS524258A JP S524258 A JPS524258 A JP S524258A JP 8063375 A JP8063375 A JP 8063375A JP 8063375 A JP8063375 A JP 8063375A JP S524258 A JPS524258 A JP S524258A
- Authority
- JP
- Japan
- Prior art keywords
- duplex
- measuring system
- retardation measuring
- refraction
- objects
- 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
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
PURPOSE: To measure rapidly the light path difference of liquid crystals without contacting or damaging, utilizing the distance between the center peak to side peak of multi wave length cross stripes generated in the cross meter.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8063375A JPS524258A (en) | 1975-06-28 | 1975-06-28 | Retardation measuring system for duplex refraction objects |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8063375A JPS524258A (en) | 1975-06-28 | 1975-06-28 | Retardation measuring system for duplex refraction objects |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS524258A true JPS524258A (en) | 1977-01-13 |
Family
ID=13723755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8063375A Pending JPS524258A (en) | 1975-06-28 | 1975-06-28 | Retardation measuring system for duplex refraction objects |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS524258A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109060A (en) * | 1973-01-12 | 1974-10-17 |
-
1975
- 1975-06-28 JP JP8063375A patent/JPS524258A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109060A (en) * | 1973-01-12 | 1974-10-17 |
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