JPS53106165A - Meter for apex angle of prism - Google Patents
Meter for apex angle of prismInfo
- Publication number
- JPS53106165A JPS53106165A JP2124277A JP2124277A JPS53106165A JP S53106165 A JPS53106165 A JP S53106165A JP 2124277 A JP2124277 A JP 2124277A JP 2124277 A JP2124277 A JP 2124277A JP S53106165 A JPS53106165 A JP S53106165A
- Authority
- JP
- Japan
- Prior art keywords
- prism
- meter
- apex angle
- elongating
- improve
- 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 improve the measuring accuracy by elongating the optical path of a coherent light with the use of a reflecting mirror.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2124277A JPS53106165A (en) | 1977-02-28 | 1977-02-28 | Meter for apex angle of prism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2124277A JPS53106165A (en) | 1977-02-28 | 1977-02-28 | Meter for apex angle of prism |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53106165A true JPS53106165A (en) | 1978-09-14 |
Family
ID=12049574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2124277A Pending JPS53106165A (en) | 1977-02-28 | 1977-02-28 | Meter for apex angle of prism |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53106165A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63169510A (en) * | 1987-01-08 | 1988-07-13 | Fujitsu Ltd | Fine angular displacement detector |
-
1977
- 1977-02-28 JP JP2124277A patent/JPS53106165A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63169510A (en) * | 1987-01-08 | 1988-07-13 | Fujitsu Ltd | Fine angular displacement detector |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51122483A (en) | Scanner type inspection device | |
JPS5225625A (en) | Focusing means for the telephoto lens | |
JPS5231736A (en) | Ttl light measure device for single lens reflex camera | |
JPS5438159A (en) | Distance measurement apparatus | |
JPS5263752A (en) | Optical fiber for measuring microscopic displacement | |
JPS53106165A (en) | Meter for apex angle of prism | |
JPS51151571A (en) | Aiming tool of laser beam | |
JPS5421751A (en) | Refractive index distribution type lens | |
JPS5440662A (en) | Range finder | |
JPS5435759A (en) | Measuring method of numerical aperture of optical fibers | |
JPS52147449A (en) | Optical branching and condensing devices | |
JPS52149140A (en) | Wavelength dispersion measuring system for optical fibers | |
JPS52110031A (en) | Detector for focusing | |
JPS53132371A (en) | Distance measuring device | |
JPS51149023A (en) | Single lens reflex camera | |
JPS5436960A (en) | Reflection measuring apparatus of optical network | |
JPS5362546A (en) | Measuring method and apparatus of propagation characteristics of optical guide | |
JPS51136439A (en) | Co-axial reflecting light inspecting instrument | |
JPS53128889A (en) | Method of positioning working vessel | |
JPS5226848A (en) | Reflection factor measuring method of curved surface mirror | |
JPS52110683A (en) | Measuring method and apparatus for initial reaction velocity | |
JPS537391A (en) | Measuring apparatus for reflection factor | |
JPS5252661A (en) | Measurement of parallelism | |
JPS5361356A (en) | Minute angle measuring device | |
JPS5425853A (en) | Focus detector |