JPS5569111A - Single operation ring type zoom lens barrel - Google Patents
Single operation ring type zoom lens barrelInfo
- Publication number
- JPS5569111A JPS5569111A JP14252778A JP14252778A JPS5569111A JP S5569111 A JPS5569111 A JP S5569111A JP 14252778 A JP14252778 A JP 14252778A JP 14252778 A JP14252778 A JP 14252778A JP S5569111 A JPS5569111 A JP S5569111A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- group
- lens
- way
- rotating
- 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.)
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14252778A JPS5569111A (en) | 1978-11-17 | 1978-11-17 | Single operation ring type zoom lens barrel |
US06/091,946 US4315670A (en) | 1978-11-17 | 1979-11-07 | Zoom lens barrel with single operating ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14252778A JPS5569111A (en) | 1978-11-17 | 1978-11-17 | Single operation ring type zoom lens barrel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5569111A true JPS5569111A (en) | 1980-05-24 |
Family
ID=15317423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14252778A Pending JPS5569111A (en) | 1978-11-17 | 1978-11-17 | Single operation ring type zoom lens barrel |
Country Status (2)
Country | Link |
---|---|
US (1) | US4315670A (ja) |
JP (1) | JPS5569111A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776506A (en) * | 1980-10-30 | 1982-05-13 | Nippon Kogaku Kk <Nikon> | Zoom lens barrel |
JPS5893012A (ja) * | 1981-11-28 | 1983-06-02 | Canon Inc | ズ−ムレンズの操作装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56138319A (en) * | 1980-03-31 | 1981-10-28 | Nec Home Electronics Ltd | Preset device for channel selection number |
JPS59136707A (ja) * | 1983-01-26 | 1984-08-06 | Canon Inc | ズ−ムレンズ鏡筒 |
JPH0652333B2 (ja) * | 1983-08-19 | 1994-07-06 | ミノルタカメラ株式会社 | ズ−ムレンズ鏡胴 |
US5018843A (en) * | 1988-12-08 | 1991-05-28 | Nikon Corporation | Zoom lens apparatus with lens units for zooming and focusing |
GB2237406B (en) * | 1989-10-27 | 1993-11-03 | Asahi Optical Co Ltd | Zoom lens barrel |
JP3045833B2 (ja) * | 1991-07-02 | 2000-05-29 | 旭光学工業株式会社 | 防滴防水カメラ用レンズ鏡筒 |
US8343042B2 (en) * | 2005-07-11 | 2013-01-01 | Lighthouse Imaging Corporation | Magnetically actuated endoscope coupler |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914026A (en) * | 1972-12-26 | 1975-10-21 | Nippon Kogaku Kk | Short-distance correction device in a photographic lens |
US3915557A (en) * | 1974-04-19 | 1975-10-28 | Optigon Res & Dev Corp | Zoom lens |
US4171880A (en) * | 1976-12-09 | 1979-10-23 | Fuji Photo Optical Co., Ltd. | Zoom lens system for cameras |
-
1978
- 1978-11-17 JP JP14252778A patent/JPS5569111A/ja active Pending
-
1979
- 1979-11-07 US US06/091,946 patent/US4315670A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776506A (en) * | 1980-10-30 | 1982-05-13 | Nippon Kogaku Kk <Nikon> | Zoom lens barrel |
JPS5893012A (ja) * | 1981-11-28 | 1983-06-02 | Canon Inc | ズ−ムレンズの操作装置 |
Also Published As
Publication number | Publication date |
---|---|
US4315670A (en) | 1982-02-16 |
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