DE2243509C3 - Theodolit - Google Patents
TheodolitInfo
- Publication number
- DE2243509C3 DE2243509C3 DE19722243509 DE2243509A DE2243509C3 DE 2243509 C3 DE2243509 C3 DE 2243509C3 DE 19722243509 DE19722243509 DE 19722243509 DE 2243509 A DE2243509 A DE 2243509A DE 2243509 C3 DE2243509 C3 DE 2243509C3
- Authority
- DE
- Germany
- Prior art keywords
- reading
- emitting diodes
- light
- scale
- battery
- 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
- 239000004065 semiconductor Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 7
- 238000005286 illumination Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000238633 Odonata Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
- G01C1/06—Arrangements for reading scales
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Microscoopes, Condenser (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Telescopes (AREA)
- Indicating Measured Values (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722243509 DE2243509C3 (de) | 1972-09-05 | 1972-09-05 | Theodolit |
CH1162773A CH555039A (de) | 1972-09-05 | 1973-08-13 | Optisches vermessungsinstrument mit skalenbeleuchtungseinrichtung. |
SE7312032A SE386740B (sv) | 1972-09-05 | 1973-09-04 | Optiskt metinstrument med skalbelysningsanordning |
GB4162373A GB1397369A (en) | 1972-09-05 | 1973-09-04 | Scale illumination for measuring instruments |
IT2852573A IT993142B (it) | 1972-09-05 | 1973-09-04 | Strumento di rilevamento ottico con mezzi per la illuminazione della scala |
NL7312190A NL7312190A (enrdf_load_stackoverflow) | 1972-09-05 | 1973-09-04 | |
FR7331915A FR2198122B3 (enrdf_load_stackoverflow) | 1972-09-05 | 1973-09-04 | |
JP48099364A JPS4976544A (enrdf_load_stackoverflow) | 1972-09-05 | 1973-09-05 | |
US05/576,655 US3958885A (en) | 1972-09-05 | 1975-05-12 | Optical surveying apparatus, such as transit, with artificial light scale illuminating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722243509 DE2243509C3 (de) | 1972-09-05 | 1972-09-05 | Theodolit |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2243509A1 DE2243509A1 (de) | 1974-03-28 |
DE2243509B2 DE2243509B2 (de) | 1975-11-20 |
DE2243509C3 true DE2243509C3 (de) | 1981-02-26 |
Family
ID=5855503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19722243509 Expired DE2243509C3 (de) | 1972-09-05 | 1972-09-05 | Theodolit |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4976544A (enrdf_load_stackoverflow) |
CH (1) | CH555039A (enrdf_load_stackoverflow) |
DE (1) | DE2243509C3 (enrdf_load_stackoverflow) |
FR (1) | FR2198122B3 (enrdf_load_stackoverflow) |
GB (1) | GB1397369A (enrdf_load_stackoverflow) |
IT (1) | IT993142B (enrdf_load_stackoverflow) |
NL (1) | NL7312190A (enrdf_load_stackoverflow) |
SE (1) | SE386740B (enrdf_load_stackoverflow) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54100628U (enrdf_load_stackoverflow) * | 1977-12-26 | 1979-07-16 | ||
JPS5662512U (enrdf_load_stackoverflow) * | 1979-10-22 | 1981-05-27 | ||
JPS5836313U (ja) * | 1981-09-01 | 1983-03-09 | 東京光学機械株式会社 | マイクロ目盛読取装置 |
JPS58101118U (ja) * | 1981-12-28 | 1983-07-09 | 東京光学機械株式会社 | 経緯儀 |
JPS60159302U (ja) * | 1984-04-02 | 1985-10-23 | 西川 誠幹 | 測量機の角度目盛読取装置 |
RU2149465C1 (ru) * | 1999-01-05 | 2000-05-20 | Айриян Юрий Аршакович | Способ снятия отсчета |
CN117108885B (zh) * | 2023-10-23 | 2023-12-19 | 深圳市永基建筑工程检验有限公司 | 一种建筑物垂直度监测仪器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541572A (en) * | 1968-02-21 | 1970-11-17 | Voldemar Garrievich Shults | Coding theodolite |
-
1972
- 1972-09-05 DE DE19722243509 patent/DE2243509C3/de not_active Expired
-
1973
- 1973-08-13 CH CH1162773A patent/CH555039A/xx not_active IP Right Cessation
- 1973-09-04 GB GB4162373A patent/GB1397369A/en not_active Expired
- 1973-09-04 NL NL7312190A patent/NL7312190A/xx not_active Application Discontinuation
- 1973-09-04 SE SE7312032A patent/SE386740B/xx unknown
- 1973-09-04 IT IT2852573A patent/IT993142B/it active
- 1973-09-04 FR FR7331915A patent/FR2198122B3/fr not_active Expired
- 1973-09-05 JP JP48099364A patent/JPS4976544A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2198122A1 (enrdf_load_stackoverflow) | 1974-03-29 |
JPS4976544A (enrdf_load_stackoverflow) | 1974-07-24 |
IT993142B (it) | 1975-09-30 |
NL7312190A (enrdf_load_stackoverflow) | 1974-03-07 |
CH555039A (de) | 1974-10-15 |
DE2243509A1 (de) | 1974-03-28 |
FR2198122B3 (enrdf_load_stackoverflow) | 1976-08-06 |
SE386740B (sv) | 1976-08-16 |
GB1397369A (en) | 1975-06-11 |
DE2243509B2 (de) | 1975-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: WILD HEERBRUGG AG, HEERBRUGG, CH |
|
8328 | Change in the person/name/address of the agent |
Free format text: VON SAMSON-HIMMELSTJERNA, F., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: WILD LEITZ AG, HEERBRUGG, CH |