AU2003238885A1 - Piezoelectric actuator for digital camera optical system - Google Patents

Piezoelectric actuator for digital camera optical system

Info

Publication number
AU2003238885A1
AU2003238885A1 AU2003238885A AU2003238885A AU2003238885A1 AU 2003238885 A1 AU2003238885 A1 AU 2003238885A1 AU 2003238885 A AU2003238885 A AU 2003238885A AU 2003238885 A AU2003238885 A AU 2003238885A AU 2003238885 A1 AU2003238885 A1 AU 2003238885A1
Authority
AU
Australia
Prior art keywords
optical system
digital camera
piezoelectric actuator
camera optical
piezoelectric
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
AU2003238885A
Other languages
English (en)
Inventor
Pentti Ahlgren
Stefan Johansson
Ilpo Kauhaniemi
Christer Mattsson
Jarkko Rouvinen
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.)
Nokia Inc
Original Assignee
Nokia Inc
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 Nokia Inc filed Critical Nokia Inc
Publication of AU2003238885A1 publication Critical patent/AU2003238885A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • 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
    • G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element
    • G03B2205/0061—Driving means for the movement of one or more optical element using piezoelectric actuators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
AU2003238885A 2002-06-05 2003-06-04 Piezoelectric actuator for digital camera optical system Abandoned AU2003238885A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/163,111 US6710950B2 (en) 2002-06-05 2002-06-05 Piezoelectric actuator for digital camera optical system
US10/163,111 2002-06-05
PCT/US2003/017611 WO2003104874A1 (en) 2002-06-05 2003-06-04 Piezoelectric actuator for digital camera optical system

Publications (1)

Publication Number Publication Date
AU2003238885A1 true AU2003238885A1 (en) 2003-12-22

Family

ID=29709919

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003238885A Abandoned AU2003238885A1 (en) 2002-06-05 2003-06-04 Piezoelectric actuator for digital camera optical system

Country Status (6)

Country Link
US (2) US6710950B2 (enExample)
EP (1) EP1509801A4 (enExample)
JP (2) JP4344688B2 (enExample)
CN (1) CN100427985C (enExample)
AU (1) AU2003238885A1 (enExample)
WO (1) WO2003104874A1 (enExample)

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Also Published As

Publication number Publication date
JP2005529358A (ja) 2005-09-29
JP4344688B2 (ja) 2009-10-14
US20030227560A1 (en) 2003-12-11
CN1659466A (zh) 2005-08-24
JP2009086691A (ja) 2009-04-23
US20030227559A1 (en) 2003-12-11
EP1509801A1 (en) 2005-03-02
EP1509801A4 (en) 2007-05-30
WO2003104874A1 (en) 2003-12-18
US7212358B2 (en) 2007-05-01
CN100427985C (zh) 2008-10-22
US6710950B2 (en) 2004-03-23

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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