JPS5425763A - Perpendicularity detector - Google Patents
Perpendicularity detectorInfo
- Publication number
- JPS5425763A JPS5425763A JP9076677A JP9076677A JPS5425763A JP S5425763 A JPS5425763 A JP S5425763A JP 9076677 A JP9076677 A JP 9076677A JP 9076677 A JP9076677 A JP 9076677A JP S5425763 A JPS5425763 A JP S5425763A
- Authority
- JP
- Japan
- Prior art keywords
- perpendicularity detector
- perpendicularity
- detector
- rail parallel
- improve measuring
- 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 With Unspecified Measuring Means (AREA)
Abstract
PURPOSE: To improve measuring efficiency by movably providing sensors on a reference rail parallel with the reference line of an object.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9076677A JPS5425763A (en) | 1977-07-28 | 1977-07-28 | Perpendicularity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9076677A JPS5425763A (en) | 1977-07-28 | 1977-07-28 | Perpendicularity detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5425763A true JPS5425763A (en) | 1979-02-26 |
Family
ID=14007719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9076677A Pending JPS5425763A (en) | 1977-07-28 | 1977-07-28 | Perpendicularity detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5425763A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617820A (en) * | 1985-08-06 | 1986-10-21 | Hammond Richard D | Level calibrating device |
| US4949467A (en) * | 1988-10-03 | 1990-08-21 | Robert Oman | Inclinometer including an apparatus for maintaining a scientific and measuring instrument or the like in a level plane |
-
1977
- 1977-07-28 JP JP9076677A patent/JPS5425763A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617820A (en) * | 1985-08-06 | 1986-10-21 | Hammond Richard D | Level calibrating device |
| US4949467A (en) * | 1988-10-03 | 1990-08-21 | Robert Oman | Inclinometer including an apparatus for maintaining a scientific and measuring instrument or the like in a level plane |
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