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
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 |
FR2653902B1 (ja) * | 1989-10-27 | 1994-03-11 | Asahi Kogaku Kogyo Kk | |
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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