DE2410897C3 - Automatisches Nivellierinstrument - Google Patents
Automatisches NivellierinstrumentInfo
- Publication number
- DE2410897C3 DE2410897C3 DE2410897A DE2410897A DE2410897C3 DE 2410897 C3 DE2410897 C3 DE 2410897C3 DE 2410897 A DE2410897 A DE 2410897A DE 2410897 A DE2410897 A DE 2410897A DE 2410897 C3 DE2410897 C3 DE 2410897C3
- Authority
- DE
- Germany
- Prior art keywords
- prism
- liquid
- compensator
- point
- refractive index
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 52
- 230000003287 optical effect Effects 0.000 claims description 21
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 6
- 229910052753 mercury Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000446313 Lamella Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/02—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels involving automatic stabilisation of the line of sight
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
- G02B27/648—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake for automatically maintaining a reference alignment, e.g. in self-levelling surveying instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Telescopes (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Lenses (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7308943A FR2221788B1 (enExample) | 1973-03-13 | 1973-03-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2410897A1 DE2410897A1 (de) | 1974-09-19 |
| DE2410897B2 DE2410897B2 (de) | 1977-05-26 |
| DE2410897C3 true DE2410897C3 (de) | 1980-04-24 |
Family
ID=9116207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2410897A Expired DE2410897C3 (de) | 1973-03-13 | 1974-03-07 | Automatisches Nivellierinstrument |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3910704A (enExample) |
| JP (1) | JPS49127657A (enExample) |
| CH (1) | CH584397A5 (enExample) |
| DE (1) | DE2410897C3 (enExample) |
| FR (1) | FR2221788B1 (enExample) |
| GB (1) | GB1464951A (enExample) |
| IT (1) | IT1009276B (enExample) |
| SU (1) | SU697060A3 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053238A (en) * | 1975-10-20 | 1977-10-11 | A G L Corporation | Self-leveling construction alignment laser |
| US4043679A (en) * | 1975-10-20 | 1977-08-23 | Agl Corporation | Self-leveling construction alignment laser |
| US4149321A (en) * | 1977-03-15 | 1979-04-17 | Kivioja Lassi A | Mercury leveling instruments |
| US4436260A (en) | 1981-12-21 | 1984-03-13 | The United States Of America As Represented By The Secretary Of The Air Force | Optical scanner for use in confined areas |
| JPS60232502A (ja) * | 1984-05-04 | 1985-11-19 | Tokyo Optical Co Ltd | 液体プリズム |
| CH673707A5 (enExample) * | 1987-07-24 | 1990-03-30 | Kern & Co Ag | |
| US4988193A (en) * | 1989-03-01 | 1991-01-29 | Spectra-Physics, Inc. | Method and apparatus for measuring incident light angle relative to level |
| DE4028359C2 (de) * | 1989-09-06 | 1994-05-19 | Asahi Optical Co Ltd | Bildstabilisierungseinrichtung |
| DE4110858A1 (de) * | 1991-04-04 | 1992-10-08 | Wild Heerbrugg Ag | Zweiachsiger neigungsmesser |
| WO1994011704A1 (fr) * | 1992-11-12 | 1994-05-26 | Kabushiki Kaisha Topcon | Dispositif de compensation automatique d'un angle d'inclinaison |
| DE19804606A1 (de) * | 1997-10-27 | 1999-04-29 | Lederer Stieve | Stativ für Lasernivelliergeräte |
| CN109405797B (zh) * | 2018-12-03 | 2024-01-09 | 大连圣博尔测绘仪器科技有限公司 | 方便调节i角的水准仪 |
| CN115390216B (zh) * | 2021-12-31 | 2025-07-22 | 昆明北方红外技术股份有限公司 | 一种光电仪器光机系统折转光路反射镜调试机构及调试方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386621A (en) * | 1944-05-10 | 1945-10-09 | Eastman Kodak Co | Artificial horizon for sextants |
| US2876673A (en) * | 1956-10-08 | 1959-03-10 | Lockheed Aircraft Corp | Plumbing mirror |
| FR1171765A (fr) * | 1957-04-19 | 1959-01-29 | Dispositif à réflexion pour instruments optiques et ses applications | |
| US3044343A (en) * | 1958-04-17 | 1962-07-17 | Fontguyon Marie Pierre Poit De | Optical instrument of the reflection type |
| US3520621A (en) * | 1967-05-12 | 1970-07-14 | Atomic Energy Commission | Remote levelling measurement |
| US3583814A (en) * | 1968-12-18 | 1971-06-08 | Shumway Optical Instr Corp | Optical level |
-
1973
- 1973-03-13 FR FR7308943A patent/FR2221788B1/fr not_active Expired
-
1974
- 1974-03-04 CH CH300974A patent/CH584397A5/xx not_active IP Right Cessation
- 1974-03-07 DE DE2410897A patent/DE2410897C3/de not_active Expired
- 1974-03-12 SU SU742007229A patent/SU697060A3/ru active
- 1974-03-12 GB GB1103974A patent/GB1464951A/en not_active Expired
- 1974-03-12 IT IT67701/74A patent/IT1009276B/it active
- 1974-03-12 US US450482A patent/US3910704A/en not_active Expired - Lifetime
- 1974-03-13 JP JP49028973A patent/JPS49127657A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2221788A1 (enExample) | 1974-10-11 |
| DE2410897B2 (de) | 1977-05-26 |
| JPS49127657A (enExample) | 1974-12-06 |
| DE2410897A1 (de) | 1974-09-19 |
| SU697060A3 (ru) | 1979-11-05 |
| FR2221788B1 (enExample) | 1978-09-29 |
| GB1464951A (en) | 1977-02-16 |
| US3910704A (en) | 1975-10-07 |
| CH584397A5 (enExample) | 1977-01-31 |
| IT1009276B (it) | 1976-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |