CA865407A - Elevated observation device - Google Patents
Elevated observation deviceInfo
- Publication number
- CA865407A CA865407A CA865407A CA865407DA CA865407A CA 865407 A CA865407 A CA 865407A CA 865407 A CA865407 A CA 865407A CA 865407D A CA865407D A CA 865407DA CA 865407 A CA865407 A CA 865407A
- Authority
- CA
- Canada
- Prior art keywords
- observation device
- elevated observation
- elevated
- observation
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA11489 | 1968-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA865407A true CA865407A (en) | 1971-03-09 |
Family
ID=4084008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA865407A Expired CA865407A (en) | 1968-02-03 | 1968-02-03 | Elevated observation device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA865407A (en) |
-
1968
- 1968-02-03 CA CA865407A patent/CA865407A/en not_active Expired
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