JPS514852B2 - - Google Patents
Info
- Publication number
- JPS514852B2 JPS514852B2 JP46089686A JP8968671A JPS514852B2 JP S514852 B2 JPS514852 B2 JP S514852B2 JP 46089686 A JP46089686 A JP 46089686A JP 8968671 A JP8968671 A JP 8968671A JP S514852 B2 JPS514852 B2 JP S514852B2
- 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.)
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46089686A JPS514852B2 (en) | 1971-11-10 | 1971-11-10 | |
| GB4880272A GB1395588A (en) | 1971-11-10 | 1972-10-23 | Mechanism for relative adjustment of axially-spaced lens components of an optical system |
| DE2254126A DE2254126A1 (en) | 1971-11-10 | 1972-11-04 | DEVICE FOR THE RELATIVE ADJUSTMENT OF AXIALLY DISTANCED LENS COMPONENTS |
| FR7239578A FR2193986B1 (en) | 1971-11-10 | 1972-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46089686A JPS514852B2 (en) | 1971-11-10 | 1971-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4855728A JPS4855728A (en) | 1973-08-04 |
| JPS514852B2 true JPS514852B2 (en) | 1976-02-16 |
Family
ID=13977638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46089686A Expired JPS514852B2 (en) | 1971-11-10 | 1971-11-10 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS514852B2 (en) |
| DE (1) | DE2254126A1 (en) |
| FR (1) | FR2193986B1 (en) |
| GB (1) | GB1395588A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52127160U (en) * | 1976-03-24 | 1977-09-27 | ||
| JPH0732219U (en) * | 1993-11-22 | 1995-06-16 | タキゲン製造株式会社 | Waterproof washer for screws |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002405A (en) * | 1975-04-03 | 1977-01-11 | Curt Stahl | Variable speed control for zooming |
| JPS5611044Y2 (en) * | 1975-06-26 | 1981-03-12 | ||
| JPS5611045Y2 (en) * | 1975-06-30 | 1981-03-12 | ||
| JPS5614484Y2 (en) * | 1975-09-16 | 1981-04-06 | ||
| FR2373804A1 (en) * | 1976-12-09 | 1978-07-07 | Fuji Photo Optical Co Ltd | Compact zoom lens holder - sets focal length and image sharpness by displacing relative distance between front and rear lens groups |
| JPS5426939U (en) * | 1977-07-26 | 1979-02-22 | ||
| JPS54139527A (en) * | 1978-04-21 | 1979-10-30 | Mamiya Camera | Diaphragm mechanism for singleelens reflex camera |
| JPS57178206U (en) * | 1982-03-05 | 1982-11-11 | ||
| JP3045833B2 (en) * | 1991-07-02 | 2000-05-29 | 旭光学工業株式会社 | Lens barrel for drip-proof and waterproof camera |
| CN102004299B (en) * | 2010-09-10 | 2012-07-25 | 中国科学院长春光学精密机械与物理研究所 | Four-slider zoom compensation mechanism of zoom lens |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT241152B (en) * | 1962-02-28 | 1965-07-12 | Voigtlaender Ag | Lens variable focal length |
| GB1104305A (en) * | 1965-09-03 | 1968-02-21 | Nippon Kogaku Kk | Improved zoom lens barrel |
-
1971
- 1971-11-10 JP JP46089686A patent/JPS514852B2/ja not_active Expired
-
1972
- 1972-10-23 GB GB4880272A patent/GB1395588A/en not_active Expired
- 1972-11-04 DE DE2254126A patent/DE2254126A1/en active Pending
- 1972-11-08 FR FR7239578A patent/FR2193986B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52127160U (en) * | 1976-03-24 | 1977-09-27 | ||
| JPH0732219U (en) * | 1993-11-22 | 1995-06-16 | タキゲン製造株式会社 | Waterproof washer for screws |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2254126A1 (en) | 1973-05-17 |
| FR2193986B1 (en) | 1976-08-20 |
| FR2193986A1 (en) | 1974-02-22 |
| JPS4855728A (en) | 1973-08-04 |
| GB1395588A (en) | 1975-05-29 |