USB315828I5 - - Google Patents
Info
- Publication number
- USB315828I5 USB315828I5 US31582872A USB315828I5 US B315828 I5 USB315828 I5 US B315828I5 US 31582872 A US31582872 A US 31582872A US B315828 I5 USB315828 I5 US B315828I5
- Authority
- US
- United States
- 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.)
- Pending
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP241972A JPS5429888B2 (de) | 1971-12-31 | 1971-12-31 | |
| JA47-2419 | 1971-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB315828I5 true USB315828I5 (de) | 1975-01-28 |
| US4124275A US4124275A (en) | 1978-11-07 |
Family
ID=11528714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/315,828 Expired - Lifetime US4124275A (en) | 1971-12-31 | 1972-12-18 | Compact varifocal lens assembly |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4124275A (de) |
| JP (1) | JPS5429888B2 (de) |
| DE (1) | DE2263756C2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0066374A1 (de) * | 1981-05-29 | 1982-12-08 | Olympus Optical Co., Ltd. | Endoskope |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2346758B2 (de) * | 1973-09-17 | 1981-05-07 | Robert Bosch Photokino Gmbh, 7000 Stuttgart | Aufnahmeobjektiv mit veränderbarer Brennweite |
| JPS5510965Y2 (de) * | 1974-02-13 | 1980-03-10 | ||
| JPS5614484Y2 (de) * | 1975-09-16 | 1981-04-06 | ||
| JPS5252585Y2 (de) * | 1976-03-17 | 1977-11-30 | ||
| JPS56138319A (en) * | 1980-03-31 | 1981-10-28 | Nec Home Electronics Ltd | Preset device for channel selection number |
| JPS5844409A (ja) * | 1982-08-26 | 1983-03-15 | Olympus Optical Co Ltd | ズ−ムレンズ |
| US6142630A (en) * | 1998-05-08 | 2000-11-07 | Koester; Charles J. | Variable focus lens system such as for examination or treatment of transparent or semi-transparent materials such as ocular tissue |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1812964U (de) * | 1960-02-12 | 1960-06-09 | Zeiss Carl Fa | Einstellfassung fuer photographische objektive mit entfernungs- und brennweitenverstellung. |
| AT241152B (de) * | 1962-02-28 | 1965-07-12 | Voigtlaender Ag | Objektiv veränderlicher Brennweite |
| JPS4121315Y1 (de) * | 1965-07-09 | 1966-10-19 | ||
| GB1104305A (en) * | 1965-09-03 | 1968-02-21 | Nippon Kogaku Kk | Improved zoom lens barrel |
| JPS4628219Y1 (de) * | 1967-07-10 | 1971-09-29 | ||
| JPS4633495B1 (de) * | 1967-07-14 | 1971-10-01 | ||
| US3765748A (en) * | 1972-09-01 | 1973-10-16 | H Mito | Mechanism for relative adjustment of axially spaced lens components |
| JPS6417579A (en) | 1987-07-13 | 1989-01-20 | Pioneer Electronic Corp | Image memory device |
-
1971
- 1971-12-31 JP JP241972A patent/JPS5429888B2/ja not_active Expired
-
1972
- 1972-12-18 US US05/315,828 patent/US4124275A/en not_active Expired - Lifetime
- 1972-12-28 DE DE2263756A patent/DE2263756C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0066374A1 (de) * | 1981-05-29 | 1982-12-08 | Olympus Optical Co., Ltd. | Endoskope |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4875023A (de) | 1973-10-09 |
| DE2263756C2 (de) | 1982-05-27 |
| JPS5429888B2 (de) | 1979-09-27 |
| US4124275A (en) | 1978-11-07 |
| DE2263756A1 (de) | 1973-07-05 |