JPS4843664A - - Google Patents
Info
- Publication number
- JPS4843664A JPS4843664A JP9697872A JP9697872A JPS4843664A JP S4843664 A JPS4843664 A JP S4843664A JP 9697872 A JP9697872 A JP 9697872A JP 9697872 A JP9697872 A JP 9697872A JP S4843664 A JPS4843664 A JP S4843664A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/086—One or more reflectors having variable properties or positions for initial adjustment of the resonator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148400 DE2148400C3 (de) | 1971-09-28 | 1971-09-28 | Vorrichtung zur Verkippung eines Umlenkspiegels in einem Nivelliergerät, insbesondere einem Lasernivelliergerät |
| DE19722218576 DE2218576C3 (de) | 1972-04-17 | 1972-04-17 | Vorrichtung zur Verkippung eines Umlenkspiegels in einem Nivelliergerät |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4843664A true JPS4843664A (cs) | 1973-06-23 |
Family
ID=25761796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9697872A Pending JPS4843664A (cs) | 1971-09-28 | 1972-09-27 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4843664A (cs) |
| FR (1) | FR2154554B1 (cs) |
| GB (1) | GB1401315A (cs) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1034272A (fr) * | 1951-03-21 | 1953-07-21 | Procédé pour la détermination à distance de la hauteur d'objets | |
| FR1133557A (fr) * | 1954-07-01 | 1957-03-28 | Parsons C A & Co Ltd | Spectromètre |
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1972
- 1972-09-19 GB GB4330372A patent/GB1401315A/en not_active Expired
- 1972-09-22 FR FR7233616A patent/FR2154554B1/fr not_active Expired
- 1972-09-27 JP JP9697872A patent/JPS4843664A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2154554A1 (cs) | 1973-05-11 |
| GB1401315A (en) | 1975-07-16 |
| FR2154554B1 (cs) | 1975-01-03 |