JPH0345211Y2 - - Google Patents
Info
- Publication number
- JPH0345211Y2 JPH0345211Y2 JP1982084235U JP8423582U JPH0345211Y2 JP H0345211 Y2 JPH0345211 Y2 JP H0345211Y2 JP 1982084235 U JP1982084235 U JP 1982084235U JP 8423582 U JP8423582 U JP 8423582U JP H0345211 Y2 JPH0345211 Y2 JP H0345211Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- helicoid
- ring
- fixed
- fixed lens
- 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.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982084235U JPS58188614U (ja) | 1982-06-07 | 1982-06-07 | レンズ繰り出し機構 |
US06/495,378 US4560237A (en) | 1982-06-07 | 1983-05-17 | Lens driving apparatus in cameras |
DE3318677A DE3318677C2 (de) | 1982-06-07 | 1983-05-21 | Schärfeneinstellmechanismus bei einem Teleobjektiv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982084235U JPS58188614U (ja) | 1982-06-07 | 1982-06-07 | レンズ繰り出し機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58188614U JPS58188614U (ja) | 1983-12-15 |
JPH0345211Y2 true JPH0345211Y2 (en, 2012) | 1991-09-25 |
Family
ID=13824804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982084235U Granted JPS58188614U (ja) | 1982-06-07 | 1982-06-07 | レンズ繰り出し機構 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4560237A (en, 2012) |
JP (1) | JPS58188614U (en, 2012) |
DE (1) | DE3318677C2 (en, 2012) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4730901A (en) * | 1986-01-10 | 1988-03-15 | Canon Kabushiki Kaisha | Lens barrel with internal motor focusing |
US4805991A (en) * | 1986-03-13 | 1989-02-21 | Canon Kabushiki Kaisha | Multi-layer resin molded article and method of making the same |
CA1331429C (en) * | 1988-06-03 | 1994-08-16 | Hiroshi Nomura | Zoom lens barrel and camera incorporating such barrel |
US5231449A (en) * | 1988-06-03 | 1993-07-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel and camera incorporating such barrel |
US5262898A (en) * | 1988-06-03 | 1993-11-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel and camera incorporating such barrel |
US5255124A (en) * | 1989-03-09 | 1993-10-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Cam ring of lens barrel and method for manufacturing same |
JPH03209411A (ja) * | 1989-09-19 | 1991-09-12 | Asahi Optical Co Ltd | 光学部品の保持構造 |
FR2653902B1 (en, 2012) * | 1989-10-27 | 1994-03-11 | Asahi Kogaku Kogyo Kk | |
SG47529A1 (en) * | 1993-08-27 | 1998-04-17 | Asahi Optical Co Ltd | Zoom lens barrel |
US5537262A (en) * | 1993-10-19 | 1996-07-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Rotational torque setting apparatus for screw mechanism |
JP2597356Y2 (ja) * | 1993-12-06 | 1999-07-05 | 旭光学工業株式会社 | ズームレンズ鏡筒の直進案内装置 |
JP3587324B2 (ja) * | 1996-02-16 | 2004-11-10 | 富士写真光機株式会社 | インナーフォーカス式ズームレンズ |
US8749892B2 (en) | 2011-06-17 | 2014-06-10 | DigitalOptics Corporation Europe Limited | Auto-focus actuator for field curvature correction of zoom lenses |
JP7218127B2 (ja) * | 2018-08-31 | 2023-02-06 | キヤノン株式会社 | レンズ装置およびカメラシステム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB292470A (en) * | 1927-06-18 | 1929-10-14 | Anciens Ets Huet Et Cie | Improvements relating to binocular field, opera or like glasses |
US2231730A (en) * | 1938-09-09 | 1941-02-11 | Eastman Kodak Co | Roll film camera |
US2238498A (en) * | 1939-10-11 | 1941-04-15 | Eastman Kodak Co | Focusing lens mount for cameras |
DE1783546U (de) * | 1958-08-30 | 1959-02-19 | Rodenstock Optik G | Vorrichtung zum scharfstellen von aufnahmeobjektiven. |
US3233514A (en) * | 1962-02-24 | 1966-02-08 | Schneider Co Optische Werke | Control mechanism for varifocal objective and the like |
DE1273975B (de) * | 1966-07-16 | 1968-07-25 | Schneider Co Optische Werke | Einrichtung an photographischen oder kinematographischen Objektiven |
US3709132A (en) * | 1970-11-27 | 1973-01-09 | Polaroid Corp | Photographic focus adjustment apparatus |
GB1477501A (en) * | 1974-05-22 | 1977-06-22 | Bud H | Counting devices |
JPS5612605A (en) * | 1979-07-13 | 1981-02-07 | Nippon Kogaku Kk <Nikon> | Lens barrel |
DE3123745A1 (de) * | 1980-06-19 | 1982-03-04 | Canon K.K., Tokyo | "verfahren zur herstellung einer linsenfassungs-baugruppe" |
-
1982
- 1982-06-07 JP JP1982084235U patent/JPS58188614U/ja active Granted
-
1983
- 1983-05-17 US US06/495,378 patent/US4560237A/en not_active Expired - Lifetime
- 1983-05-21 DE DE3318677A patent/DE3318677C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58188614U (ja) | 1983-12-15 |
US4560237A (en) | 1985-12-24 |
DE3318677C2 (de) | 1987-02-12 |
DE3318677A1 (de) | 1983-12-08 |
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