CH373570A - Pendulum device for apparatus other than time-measuring apparatus - Google Patents
Pendulum device for apparatus other than time-measuring apparatusInfo
- Publication number
- CH373570A CH373570A CH741661A CH741661A CH373570A CH 373570 A CH373570 A CH 373570A CH 741661 A CH741661 A CH 741661A CH 741661 A CH741661 A CH 741661A CH 373570 A CH373570 A CH 373570A
- Authority
- CH
- Switzerland
- Prior art keywords
- time
- pendulum device
- measuring apparatus
- measuring
- pendulum
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR833321A FR1271103A (en) | 1960-07-19 | 1960-07-19 | Improvements to pendulum devices intended more particularly for optical devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CH373570A true CH373570A (en) | 1963-11-30 |
Family
ID=8735748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH741661A CH373570A (en) | 1960-07-19 | 1961-06-23 | Pendulum device for apparatus other than time-measuring apparatus |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH373570A (en) |
FR (1) | FR1271103A (en) |
GB (1) | GB912681A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2557313B1 (en) * | 1983-12-22 | 1986-09-12 | Essilor Int | METHOD AND DEVICE FOR FINE ADJUSTMENT OF THE ANGULAR AND SPATIAL POSITION OF AN OBJECT ACCORDING TO TWO ORTHOGONAL DIRECTIONS |
-
1960
- 1960-07-19 FR FR833321A patent/FR1271103A/en not_active Expired
-
1961
- 1961-06-23 CH CH741661A patent/CH373570A/en unknown
- 1961-07-11 GB GB2506761A patent/GB912681A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB912681A (en) | 1962-12-12 |
FR1271103A (en) | 1961-09-08 |
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