JPS51120245A - Rotatton detection unit - Google Patents
Rotatton detection unitInfo
- Publication number
- JPS51120245A JPS51120245A JP4504075A JP4504075A JPS51120245A JP S51120245 A JPS51120245 A JP S51120245A JP 4504075 A JP4504075 A JP 4504075A JP 4504075 A JP4504075 A JP 4504075A JP S51120245 A JPS51120245 A JP S51120245A
- Authority
- JP
- Japan
- Prior art keywords
- detection unit
- rotatton
- mitigating
- limits
- adopts
- 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)
- Optical Transform (AREA)
Abstract
PURPOSE: Rotation detection unit which adopts Moire Stripes by means of mitigating the limits for fixing position of light receiving element.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4504075A JPS51120245A (en) | 1975-04-14 | 1975-04-14 | Rotatton detection unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4504075A JPS51120245A (en) | 1975-04-14 | 1975-04-14 | Rotatton detection unit |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11320880A Division JPS5844964B2 (en) | 1980-08-18 | 1980-08-18 | rotation detection device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51120245A true JPS51120245A (en) | 1976-10-21 |
JPS5614168B2 JPS5614168B2 (en) | 1981-04-02 |
Family
ID=12708235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4504075A Granted JPS51120245A (en) | 1975-04-14 | 1975-04-14 | Rotatton detection unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51120245A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57145262U (en) * | 1981-03-09 | 1982-09-11 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0438060Y2 (en) * | 1985-09-26 | 1992-09-07 |
-
1975
- 1975-04-14 JP JP4504075A patent/JPS51120245A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57145262U (en) * | 1981-03-09 | 1982-09-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS5614168B2 (en) | 1981-04-02 |
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