FR1218948A - Luminous mark for stereoscopic instruments with variable magnification - Google Patents
Luminous mark for stereoscopic instruments with variable magnificationInfo
- Publication number
- FR1218948A FR1218948A FR39223A FR69039223A FR1218948A FR 1218948 A FR1218948 A FR 1218948A FR 39223 A FR39223 A FR 39223A FR 69039223 A FR69039223 A FR 69039223A FR 1218948 A FR1218948 A FR 1218948A
- Authority
- FR
- France
- Prior art keywords
- variable magnification
- luminous mark
- stereoscopic
- instruments
- stereoscopic instruments
- 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
- G02B27/32—Fiducial marks and measuring scales within the optical system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1218948X | 1958-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1218948A true FR1218948A (en) | 1960-05-13 |
Family
ID=11433606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR39223A Expired FR1218948A (en) | 1958-03-20 | 1959-03-18 | Luminous mark for stereoscopic instruments with variable magnification |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1218948A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1259581B (en) * | 1964-08-14 | 1968-01-25 | Jenoptik Jena Gmbh | Method and device for the non-contact marking of image points in measurement images |
-
1959
- 1959-03-18 FR FR39223A patent/FR1218948A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1259581B (en) * | 1964-08-14 | 1968-01-25 | Jenoptik Jena Gmbh | Method and device for the non-contact marking of image points in measurement images |
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