AU2002347347A1 - Micro zoom lens system - Google Patents

Micro zoom lens system

Info

Publication number
AU2002347347A1
AU2002347347A1 AU2002347347A AU2002347347A AU2002347347A1 AU 2002347347 A1 AU2002347347 A1 AU 2002347347A1 AU 2002347347 A AU2002347347 A AU 2002347347A AU 2002347347 A AU2002347347 A AU 2002347347A AU 2002347347 A1 AU2002347347 A1 AU 2002347347A1
Authority
AU
Australia
Prior art keywords
zoom lens
lens system
micro zoom
micro
zoom
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.)
Abandoned
Application number
AU2002347347A
Other versions
AU2002347347A8 (en
Inventor
James Allan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
1 Ltd
Original Assignee
1 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
Application filed by 1 Ltd filed Critical 1 Ltd
Publication of AU2002347347A1 publication Critical patent/AU2002347347A1/en
Publication of AU2002347347A8 publication Critical patent/AU2002347347A8/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G02B15/1421—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 the first group being positive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
AU2002347347A 2001-12-06 2002-12-05 Micro zoom lens system Abandoned AU2002347347A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0129240.8A GB0129240D0 (en) 2001-12-06 2001-12-06 Micro zoom lens system
GB0129240.8 2001-12-06
PCT/GB2002/005513 WO2003048832A2 (en) 2001-12-06 2002-12-05 Micro zoom lens system

Publications (2)

Publication Number Publication Date
AU2002347347A1 true AU2002347347A1 (en) 2003-06-17
AU2002347347A8 AU2002347347A8 (en) 2003-06-17

Family

ID=9927141

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002347347A Abandoned AU2002347347A1 (en) 2001-12-06 2002-12-05 Micro zoom lens system

Country Status (3)

Country Link
AU (1) AU2002347347A1 (en)
GB (2) GB0129240D0 (en)
WO (1) WO2003048832A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1695544A4 (en) * 2003-12-19 2011-06-22 Hysonic Co Ltd Image photographing apparatus
GB2421086A (en) * 2004-12-08 2006-06-14 1 Ltd Suspension system with two non parallel hinged linkages for lens
CN111123490B (en) * 2019-12-30 2022-08-16 Oppo广东移动通信有限公司 Zoom lens, imaging module and electronic equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074874B (en) * 1954-02-18 1960-02-04 Long Island N Y Frank Gerard Back Glen Cove (V St A) Variable focal length lens
US5258798A (en) * 1987-02-10 1993-11-02 Minolta Camera Kabushiki Kaisha Camera
US5365296A (en) * 1990-10-30 1994-11-15 Canon Kabushiki Kaisha Motor and an optical apparatus having such motor
EP0843201A1 (en) * 1992-07-15 1998-05-20 Nikon Corporation Image-shake correcting photographic apparatus
DE19927129C1 (en) * 1999-06-15 2001-01-04 Wolf Gmbh Richard Focusing and focal width adjuster for video camera with zoom lens produces time window which is supplied to focusing circuit and zoom control circuit to provide vertical scanning gap of video signal
JP2001169155A (en) * 1999-12-14 2001-06-22 Minolta Co Ltd Digital camera and recording medium

Also Published As

Publication number Publication date
GB0413713D0 (en) 2004-07-21
GB0129240D0 (en) 2002-01-23
GB2398392B (en) 2005-09-07
GB2398392A (en) 2004-08-18
WO2003048832A3 (en) 2003-08-28
WO2003048832A2 (en) 2003-06-12
AU2002347347A8 (en) 2003-06-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase