JPS524254A - Home position detector unit - Google Patents
Home position detector unitInfo
- Publication number
- JPS524254A JPS524254A JP8035675A JP8035675A JPS524254A JP S524254 A JPS524254 A JP S524254A JP 8035675 A JP8035675 A JP 8035675A JP 8035675 A JP8035675 A JP 8035675A JP S524254 A JPS524254 A JP S524254A
- Authority
- JP
- Japan
- Prior art keywords
- home position
- position detector
- detector unit
- change
- reflection
- 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)
- Measurement Of Optical Distance (AREA)
Abstract
PURPOSE: The reflection light image change caused by reflection factor difference between the detector face and vertically sliding detected object is sensed by the sensor as light area change to detect the position change.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8035675A JPS524254A (en) | 1975-06-27 | 1975-06-27 | Home position detector unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8035675A JPS524254A (en) | 1975-06-27 | 1975-06-27 | Home position detector unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS524254A true JPS524254A (en) | 1977-01-13 |
Family
ID=13715960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8035675A Pending JPS524254A (en) | 1975-06-27 | 1975-06-27 | Home position detector unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS524254A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51124628A (en) * | 1975-04-25 | 1976-10-30 | Hitachi Ltd | Rotor shaft and method to manufacture it |
US5524019A (en) * | 1992-06-11 | 1996-06-04 | The Japan Steel Works, Ltd. | Electrode for electroslag remelting and process of producing alloy using the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4890546A (en) * | 1972-03-02 | 1973-11-26 | ||
JPS49112494A (en) * | 1973-02-27 | 1974-10-26 |
-
1975
- 1975-06-27 JP JP8035675A patent/JPS524254A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4890546A (en) * | 1972-03-02 | 1973-11-26 | ||
JPS49112494A (en) * | 1973-02-27 | 1974-10-26 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51124628A (en) * | 1975-04-25 | 1976-10-30 | Hitachi Ltd | Rotor shaft and method to manufacture it |
JPS5342446B2 (en) * | 1975-04-25 | 1978-11-11 | ||
US5524019A (en) * | 1992-06-11 | 1996-06-04 | The Japan Steel Works, Ltd. | Electrode for electroslag remelting and process of producing alloy using the same |
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