CH566561A5 - - Google Patents
Info
- Publication number
- CH566561A5 CH566561A5 CH1130474A CH1130474A CH566561A5 CH 566561 A5 CH566561 A5 CH 566561A5 CH 1130474 A CH1130474 A CH 1130474A CH 1130474 A CH1130474 A CH 1130474A CH 566561 A5 CH566561 A5 CH 566561A5
- Authority
- CH
- Switzerland
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
- G02B7/105—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 with movable lens means specially adapted for focusing at close distances
-
- 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
- G03B19/00—Cameras
- G03B19/18—Motion-picture cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2346758A DE2346758B2 (de) | 1973-09-17 | 1973-09-17 | Aufnahmeobjektiv mit veränderbarer Brennweite |
Publications (1)
Publication Number | Publication Date |
---|---|
CH566561A5 true CH566561A5 (it) | 1975-09-15 |
Family
ID=5892821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1130474A CH566561A5 (it) | 1973-09-17 | 1974-08-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3969018A (it) |
AT (1) | AT346621B (it) |
CH (1) | CH566561A5 (it) |
DE (1) | DE2346758B2 (it) |
FR (1) | FR2244183B3 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2844655A1 (de) * | 1978-10-13 | 1980-04-24 | Schneider Co Optische Werke | Verstelleinrichtung in objektiven |
JPS55133006A (en) * | 1979-04-04 | 1980-10-16 | Asahi Optical Co Ltd | Close-up photographing changeover device of zoom lens barrel |
JPS55134809A (en) * | 1979-04-06 | 1980-10-21 | Canon Inc | Lens barrel of closeup photographable zoom lens |
JPS565108U (it) * | 1979-06-25 | 1981-01-17 | ||
JPS58145902A (ja) * | 1982-02-25 | 1983-08-31 | Yabe Kogaku Kiki Seisakusho:Kk | マクロ機能付リアコンバ−タレンズ |
US4550895A (en) * | 1984-09-24 | 1985-11-05 | Shaffer Donald U | Ram construction for oil well blow out preventer apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT292448B (de) * | 1969-06-27 | 1971-08-25 | Eumig | Optisches System, vorzugweise Kameraobjektiv |
CH532796A (de) * | 1969-06-27 | 1973-01-15 | Vockenhuber Karl | Optisches System mit zwei unabhängig voneinander verstellbaren Entfernungseinstellern |
US3817600A (en) * | 1971-06-14 | 1974-06-18 | Ponder & Best | Zoom lens having close-up focusing mode of operation |
JPS5429888B2 (it) * | 1971-12-31 | 1979-09-27 | ||
DE2222411A1 (de) * | 1972-05-06 | 1973-11-15 | Agfa Gevaert Ag | Makro-zoom-objektiv |
-
1973
- 1973-09-17 DE DE2346758A patent/DE2346758B2/de not_active Withdrawn
-
1974
- 1974-08-19 AT AT673574A patent/AT346621B/de not_active IP Right Cessation
- 1974-08-19 CH CH1130474A patent/CH566561A5/xx not_active IP Right Cessation
- 1974-09-12 US US05/505,601 patent/US3969018A/en not_active Expired - Lifetime
- 1974-09-17 FR FR7431383A patent/FR2244183B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA673574A (de) | 1977-09-15 |
US3969018A (en) | 1976-07-13 |
FR2244183B3 (it) | 1977-07-01 |
DE2346758B2 (de) | 1981-05-07 |
AT346621B (de) | 1978-11-27 |
FR2244183A1 (it) | 1975-04-11 |
DE2346758A1 (de) | 1975-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |