JPS58188614U - レンズ繰り出し機構 - Google Patents

レンズ繰り出し機構

Info

Publication number
JPS58188614U
JPS58188614U JP1982084235U JP8423582U JPS58188614U JP S58188614 U JPS58188614 U JP S58188614U JP 1982084235 U JP1982084235 U JP 1982084235U JP 8423582 U JP8423582 U JP 8423582U JP S58188614 U JPS58188614 U JP S58188614U
Authority
JP
Japan
Prior art keywords
lens
gear
fixed lens
lens barrel
utility
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.)
Granted
Application number
JP1982084235U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0345211Y2 (enExample
Inventor
大倉　善市
真介 河本
Original Assignee
旭光学工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP1982084235U priority Critical patent/JPS58188614U/ja
Priority to US06/495,378 priority patent/US4560237A/en
Priority to DE3318677A priority patent/DE3318677C2/de
Publication of JPS58188614U publication Critical patent/JPS58188614U/ja
Application granted granted Critical
Publication of JPH0345211Y2 publication Critical patent/JPH0345211Y2/ja
Granted legal-status Critical Current

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)
JP1982084235U 1982-06-07 1982-06-07 レンズ繰り出し機構 Granted JPS58188614U (ja)

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 true JPS58188614U (ja) 1983-12-15
JPH0345211Y2 JPH0345211Y2 (enExample) 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 (enExample)
JP (1) JPS58188614U (enExample)
DE (1) DE3318677C2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
US5262898A (en) * 1988-06-03 1993-11-16 Asahi Kogaku Kogyo Kabushiki Kaisha 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
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
GB2237406B (en) * 1989-10-27 1993-11-03 Asahi Optical Co Ltd Zoom lens barrel
GB2281407B (en) * 1993-08-27 1997-05-07 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512374A (enExample) * 1974-05-22 1976-01-09 Bud Hans

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
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"

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512374A (enExample) * 1974-05-22 1976-01-09 Bud Hans

Also Published As

Publication number Publication date
US4560237A (en) 1985-12-24
DE3318677A1 (de) 1983-12-08
DE3318677C2 (de) 1987-02-12
JPH0345211Y2 (enExample) 1991-09-25

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