JPS50137727A - - Google Patents
Info
- Publication number
- JPS50137727A JPS50137727A JP49091176A JP9117674A JPS50137727A JP S50137727 A JPS50137727 A JP S50137727A JP 49091176 A JP49091176 A JP 49091176A JP 9117674 A JP9117674 A JP 9117674A JP S50137727 A JPS50137727 A JP S50137727A
- 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.)
- Granted
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
- 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)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US462300A US3915557A (en) | 1974-04-19 | 1974-04-19 | Zoom lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50137727A true JPS50137727A (https=) | 1975-11-01 |
| JPS5313282B2 JPS5313282B2 (https=) | 1978-05-09 |
Family
ID=23835941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9117674A Expired JPS5313282B2 (https=) | 1974-04-19 | 1974-08-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3915557A (https=) |
| JP (1) | JPS5313282B2 (https=) |
| DE (1) | DE2439949C3 (https=) |
| GB (1) | GB1481072A (https=) |
| HK (1) | HK75378A (https=) |
| MY (1) | MY7900038A (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030113A (en) * | 1975-09-19 | 1977-06-14 | Christo Obreschkow | Camera fitting |
| FR2373804A1 (fr) * | 1976-12-09 | 1978-07-07 | Fuji Photo Optical Co Ltd | Objectif zoom pour appareils de prise de vues |
| US4171880A (en) * | 1976-12-09 | 1979-10-23 | Fuji Photo Optical Co., Ltd. | Zoom lens system for cameras |
| JPS53112030A (en) * | 1977-03-11 | 1978-09-30 | Fuji Photo Optical Co Ltd | Color separation optical unit for color television camera |
| JPS5569111A (en) * | 1978-11-17 | 1980-05-24 | Minolta Camera Co Ltd | Single operation ring type zoom lens barrel |
| US4322150A (en) * | 1979-07-30 | 1982-03-30 | Canon Kabushiki Kaisha | Mechanical mounting system for zoom objective |
| JPS5951309U (ja) * | 1982-09-27 | 1984-04-04 | 旭光学工業株式会社 | フロ−テイングレンズの繰り出し機構 |
| JPS60153015A (ja) * | 1984-01-20 | 1985-08-12 | Nippon Kogaku Kk <Nikon> | ズ−ムレンズ鏡筒 |
| US4812030A (en) * | 1985-01-03 | 1989-03-14 | The Boeing Company | Catoptric zoom optical device |
| US4890132A (en) * | 1987-03-26 | 1989-12-26 | Asahi Kogaku Kogyo Kabushiki Kaisha | Manual control apparatus of zoom lens barrel for an auto focus camera |
| NL8700836A (nl) * | 1987-04-09 | 1988-11-01 | Oce Nederland Bv | Lasermodule. |
| JP2559247Y2 (ja) * | 1990-01-19 | 1998-01-14 | 旭光学工業株式会社 | レンズの移動機構 |
| KR100371773B1 (ko) * | 1995-07-07 | 2003-04-10 | 펜탁스 가부시키가이샤 | 렌즈셔터타입줌렌즈카메라및이러한카메라를제어하는방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1260653A (en) * | 1968-01-25 | 1972-01-19 | Watson W & Sons Ltd | Improvements in or relating to optical apparatus |
| US3765748A (en) * | 1972-09-01 | 1973-10-16 | H Mito | Mechanism for relative adjustment of axially spaced lens components |
-
1974
- 1974-04-19 US US462300A patent/US3915557A/en not_active Expired - Lifetime
- 1974-08-08 JP JP9117674A patent/JPS5313282B2/ja not_active Expired
- 1974-08-20 DE DE2439949A patent/DE2439949C3/de not_active Expired
- 1974-09-17 GB GB40480/74A patent/GB1481072A/en not_active Expired
-
1978
- 1978-12-28 HK HK753/78A patent/HK75378A/xx unknown
-
1979
- 1979-12-30 MY MY38/79A patent/MY7900038A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2439949B2 (de) | 1979-12-20 |
| US3915557A (en) | 1975-10-28 |
| DE2439949A1 (de) | 1975-10-30 |
| MY7900038A (en) | 1979-12-31 |
| DE2439949C3 (de) | 1980-09-04 |
| JPS5313282B2 (https=) | 1978-05-09 |
| HK75378A (en) | 1979-01-05 |
| GB1481072A (en) | 1977-07-27 |