ATE112862T1 - Antrieb für ein zoomobjektiv. - Google Patents

Antrieb für ein zoomobjektiv.

Info

Publication number
ATE112862T1
ATE112862T1 AT89110047T AT89110047T ATE112862T1 AT E112862 T1 ATE112862 T1 AT E112862T1 AT 89110047 T AT89110047 T AT 89110047T AT 89110047 T AT89110047 T AT 89110047T AT E112862 T1 ATE112862 T1 AT E112862T1
Authority
AT
Austria
Prior art keywords
cam ring
drive
zoom lens
threads
camera
Prior art date
Application number
AT89110047T
Other languages
English (en)
Inventor
Hiroshi Nomura
Original Assignee
Asahi Optical Co Ltd
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
Priority claimed from JP13701988A external-priority patent/JP2691562B2/ja
Priority claimed from JP1988083593U external-priority patent/JPH0618325Y2/ja
Priority claimed from JP8359488U external-priority patent/JPH0645923Y2/ja
Priority claimed from JP1988083595U external-priority patent/JPH0618326Y2/ja
Priority claimed from JP1988083592U external-priority patent/JPH0618324Y2/ja
Priority claimed from JP1988084736U external-priority patent/JPH0544806Y2/ja
Priority claimed from JP1988084735U external-priority patent/JPH0542424Y2/ja
Priority claimed from JP1988084733U external-priority patent/JPH0618327Y2/ja
Priority claimed from JP1988084734U external-priority patent/JPH0755546Y2/ja
Priority claimed from JP1988089557U external-priority patent/JP2572803Y2/ja
Priority claimed from JP1988089558U external-priority patent/JPH0727451Y2/ja
Priority claimed from JP1988097075U external-priority patent/JPH082646Y2/ja
Application filed by Asahi Optical Co Ltd filed Critical Asahi Optical Co Ltd
Application granted granted Critical
Publication of ATE112862T1 publication Critical patent/ATE112862T1/de

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
    • G02B7/102—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 controlled by a microcomputer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • 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
    • G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)
  • Structure Of Printed Boards (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Blocking Light For Cameras (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Glass Compositions (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Lasers (AREA)
  • Automatic Focus Adjustment (AREA)
AT89110047T 1988-06-03 1989-06-02 Antrieb für ein zoomobjektiv. ATE112862T1 (de)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP13701988A JP2691562B2 (ja) 1988-06-03 1988-06-03 レンズ鏡筒
JP1988083592U JPH0618324Y2 (ja) 1988-06-24 1988-06-24 マクロ付きズームレンズ鏡筒
JP8359488U JPH0645923Y2 (ja) 1988-06-24 1988-06-24 レンズシャッタ式ズームレンズカメラの近距離補正光学素子の作動機構
JP1988083593U JPH0618325Y2 (ja) 1988-06-24 1988-06-24 ズームレンズ鏡筒
JP1988083595U JPH0618326Y2 (ja) 1988-06-24 1988-06-24 ズームレンズ鏡筒
JP1988084736U JPH0544806Y2 (de) 1988-06-27 1988-06-27
JP1988084735U JPH0542424Y2 (de) 1988-06-27 1988-06-27
JP1988084733U JPH0618327Y2 (ja) 1988-06-27 1988-06-27 レンズ鏡筒
JP1988084734U JPH0755546Y2 (ja) 1988-06-27 1988-06-27 バリヤ装置付ズームレンズ
JP1988089557U JP2572803Y2 (ja) 1988-07-06 1988-07-06 ズームレンズの駆動機構
JP1988089558U JPH0727451Y2 (ja) 1988-07-06 1988-07-06 ズームレンズ鏡筒
JP1988097075U JPH082646Y2 (ja) 1988-07-22 1988-07-22 ズームレンズ鏡筒

Publications (1)

Publication Number Publication Date
ATE112862T1 true ATE112862T1 (de) 1994-10-15

Family

ID=27583380

Family Applications (5)

Application Number Title Priority Date Filing Date
AT94104979T ATE188554T1 (de) 1988-06-03 1989-06-02 Vorrichtung zur selektiven positionierung eines korrigierenden optischen elements in einer kamera
AT89110047T ATE112862T1 (de) 1988-06-03 1989-06-02 Antrieb für ein zoomobjektiv.
AT94104973T ATE184996T1 (de) 1988-06-03 1989-06-02 Zoomobjektiv
AT94104980T ATE173838T1 (de) 1988-06-03 1989-06-02 Flexible platine für gedruckte schaltung für eine kamera
AT94104972T ATE188781T1 (de) 1988-06-03 1989-06-02 Vorrichtung zur selektiven öffnung und schliessung einer photographischen öffnung einer linsenabdeckung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT94104979T ATE188554T1 (de) 1988-06-03 1989-06-02 Vorrichtung zur selektiven positionierung eines korrigierenden optischen elements in einer kamera

Family Applications After (3)

Application Number Title Priority Date Filing Date
AT94104973T ATE184996T1 (de) 1988-06-03 1989-06-02 Zoomobjektiv
AT94104980T ATE173838T1 (de) 1988-06-03 1989-06-02 Flexible platine für gedruckte schaltung für eine kamera
AT94104972T ATE188781T1 (de) 1988-06-03 1989-06-02 Vorrichtung zur selektiven öffnung und schliessung einer photographischen öffnung einer linsenabdeckung

Country Status (8)

Country Link
US (3) US5144493A (de)
EP (5) EP0344806B1 (de)
KR (1) KR970002510B1 (de)
AT (5) ATE188554T1 (de)
AU (4) AU631796B2 (de)
CA (1) CA1331429C (de)
DE (3) DE68929078T2 (de)
HK (5) HK1001572A1 (de)

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JP3367166B2 (ja) * 1993-10-25 2003-01-14 ペンタックス株式会社 レンズ位置調整機構
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EP0609912B1 (de) 2000-01-05
AU647986B2 (en) 1994-03-31
ATE184996T1 (de) 1999-10-15
AU3404693A (en) 1993-05-13
ATE188781T1 (de) 2000-01-15
AU646196B2 (en) 1994-02-10
US5164757A (en) 1992-11-17
CA1331429C (en) 1994-08-16
ATE188554T1 (de) 2000-01-15
HK1004867A1 (en) 1998-12-11
HK1004864A1 (en) 1998-12-11
HK1001572A1 (en) 1998-06-26
EP0609910B1 (de) 2000-01-12
EP0609912A3 (en) 1994-09-21
KR970002510B1 (ko) 1997-03-05
AU645926B2 (en) 1994-01-27
EP0609910A2 (de) 1994-08-10
EP0609912A2 (de) 1994-08-10
DE68918756D1 (de) 1994-11-17
EP0609911A3 (en) 1994-09-21
EP0344806B1 (de) 1994-10-12
US5144493A (en) 1992-09-01
US5270868A (en) 1993-12-14
DE68928864D1 (de) 1999-01-07
DE68918756T2 (de) 1995-04-27
AU631796B2 (en) 1992-12-10
AU3404493A (en) 1993-05-13
EP0609911A2 (de) 1994-08-10
EP0609913B1 (de) 1998-11-25
DE68928864T2 (de) 1999-05-27
AU3404393A (en) 1993-05-13
EP0344806A2 (de) 1989-12-06
EP0609911B1 (de) 1999-09-22
ATE173838T1 (de) 1998-12-15
DE68929078T2 (de) 2000-02-03
AU3602389A (en) 1989-12-07
KR910001442A (ko) 1991-01-30
AU3404593A (en) 1993-05-13
HK1004866A1 (en) 1998-12-11
EP0609913A2 (de) 1994-08-10
AU650384B2 (en) 1994-06-16
EP0609913A3 (en) 1994-09-21
HK1004865A1 (en) 1998-12-11
DE68929078D1 (de) 1999-10-28
EP0344806A3 (en) 1990-09-19
EP0609910A3 (en) 1994-09-21

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