JPS51130252A - Method for detecting zero point in a position detecting apparatus - Google Patents
Method for detecting zero point in a position detecting apparatusInfo
- Publication number
- JPS51130252A JPS51130252A JP5504775A JP5504775A JPS51130252A JP S51130252 A JPS51130252 A JP S51130252A JP 5504775 A JP5504775 A JP 5504775A JP 5504775 A JP5504775 A JP 5504775A JP S51130252 A JPS51130252 A JP S51130252A
- Authority
- JP
- Japan
- Prior art keywords
- zero point
- detecting
- position detecting
- detecting apparatus
- detecting zero
- 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
- Optical Transform (AREA)
Abstract
PURPOSE: To reduce a range of zero point so as to enable precise zero adjustment by arranging a plural pairs of slit lines for position detecting with shift from each other and detecting pulses at split intervals.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5504775A JPS51130252A (en) | 1975-05-07 | 1975-05-07 | Method for detecting zero point in a position detecting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5504775A JPS51130252A (en) | 1975-05-07 | 1975-05-07 | Method for detecting zero point in a position detecting apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51130252A true JPS51130252A (en) | 1976-11-12 |
Family
ID=12987746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5504775A Pending JPS51130252A (en) | 1975-05-07 | 1975-05-07 | Method for detecting zero point in a position detecting apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51130252A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60161521A (en) * | 1983-08-16 | 1985-08-23 | Tokyo Optical Co Ltd | Incremental type encoder |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038343A (en) * | 1973-08-10 | 1975-04-09 |
-
1975
- 1975-05-07 JP JP5504775A patent/JPS51130252A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038343A (en) * | 1973-08-10 | 1975-04-09 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60161521A (en) * | 1983-08-16 | 1985-08-23 | Tokyo Optical Co Ltd | Incremental type encoder |
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