DE3890813T1 - POSITION MEASURING DEVICE USING LASER BEAMS - Google Patents
POSITION MEASURING DEVICE USING LASER BEAMSInfo
- Publication number
- DE3890813T1 DE3890813T1 DE19883890813 DE3890813T DE3890813T1 DE 3890813 T1 DE3890813 T1 DE 3890813T1 DE 19883890813 DE19883890813 DE 19883890813 DE 3890813 T DE3890813 T DE 3890813T DE 3890813 T1 DE3890813 T1 DE 3890813T1
- Authority
- DE
- Germany
- Prior art keywords
- measuring device
- laser beams
- position measuring
- beams
- laser
- 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.)
- Ceased
Links
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24438687A JPH07122667B2 (en) | 1987-09-30 | 1987-09-30 | Surveyor using laser light |
JP362588A JP2601294B2 (en) | 1988-01-11 | 1988-01-11 | Position measurement device |
PCT/JP1988/001008 WO1989003049A1 (en) | 1987-09-30 | 1988-09-30 | Position meter using laser beam |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3890813T1 true DE3890813T1 (en) | 1990-08-30 |
Family
ID=27275911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883890813 Ceased DE3890813T1 (en) | 1987-09-30 | 1988-09-30 | POSITION MEASURING DEVICE USING LASER BEAMS |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3890813T1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714657A (en) * | 1970-06-25 | 1973-01-30 | Laitram Corp | Method and apparatus for position location using angle encoding |
WO1982000196A1 (en) * | 1980-06-27 | 1982-01-21 | Mitchelson D | Movement measuring apparatus and landmarks for use therewith |
GB2152320A (en) * | 1983-12-07 | 1985-07-31 | Robert James Siddall | Position location system |
US4688933A (en) * | 1985-05-10 | 1987-08-25 | The Laitram Corporation | Electro-optical position determining system |
US4700301A (en) * | 1983-11-02 | 1987-10-13 | Dyke Howard L | Method of automatically steering agricultural type vehicles |
-
1988
- 1988-09-30 DE DE19883890813 patent/DE3890813T1/en not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714657A (en) * | 1970-06-25 | 1973-01-30 | Laitram Corp | Method and apparatus for position location using angle encoding |
WO1982000196A1 (en) * | 1980-06-27 | 1982-01-21 | Mitchelson D | Movement measuring apparatus and landmarks for use therewith |
US4700301A (en) * | 1983-11-02 | 1987-10-13 | Dyke Howard L | Method of automatically steering agricultural type vehicles |
GB2152320A (en) * | 1983-12-07 | 1985-07-31 | Robert James Siddall | Position location system |
US4688933A (en) * | 1985-05-10 | 1987-08-25 | The Laitram Corporation | Electro-optical position determining system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8131 | Rejection |