FR1223506A - Mechanism for controlling the axial movements of optical elements in a fixed tube - Google Patents
Mechanism for controlling the axial movements of optical elements in a fixed tubeInfo
- Publication number
- FR1223506A FR1223506A FR785136A FR785136A FR1223506A FR 1223506 A FR1223506 A FR 1223506A FR 785136 A FR785136 A FR 785136A FR 785136 A FR785136 A FR 785136A FR 1223506 A FR1223506 A FR 1223506A
- Authority
- FR
- France
- Prior art keywords
- controlling
- optical elements
- fixed tube
- axial movements
- movements
- 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
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR785136A FR1223506A (en) | 1959-01-28 | 1959-01-28 | Mechanism for controlling the axial movements of optical elements in a fixed tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR785136A FR1223506A (en) | 1959-01-28 | 1959-01-28 | Mechanism for controlling the axial movements of optical elements in a fixed tube |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1223506A true FR1223506A (en) | 1960-06-17 |
Family
ID=8710567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR785136A Expired FR1223506A (en) | 1959-01-28 | 1959-01-28 | Mechanism for controlling the axial movements of optical elements in a fixed tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1223506A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2228230A1 (en) * | 1973-05-02 | 1974-11-29 | Eastman Kodak Co | |
FR2633066A1 (en) * | 1988-06-01 | 1989-12-22 | Asahi Optical Co Ltd |
-
1959
- 1959-01-28 FR FR785136A patent/FR1223506A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2228230A1 (en) * | 1973-05-02 | 1974-11-29 | Eastman Kodak Co | |
FR2633066A1 (en) * | 1988-06-01 | 1989-12-22 | Asahi Optical Co Ltd |
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