ATE336804T1 - Schutzgehäuse für einen keramischen aktor - Google Patents

Schutzgehäuse für einen keramischen aktor

Info

Publication number
ATE336804T1
ATE336804T1 AT04714370T AT04714370T ATE336804T1 AT E336804 T1 ATE336804 T1 AT E336804T1 AT 04714370 T AT04714370 T AT 04714370T AT 04714370 T AT04714370 T AT 04714370T AT E336804 T1 ATE336804 T1 AT E336804T1
Authority
AT
Austria
Prior art keywords
actuator
ceramic actuator
protective housing
lens holder
housing
Prior art date
Application number
AT04714370T
Other languages
English (en)
Inventor
Richard Topliss
James Allan
Mark Richard Shepherd
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
Priority claimed from GBGB0304467.4A external-priority patent/GB0304467D0/en
Priority claimed from GBGB0315273.3A external-priority patent/GB0315273D0/en
Priority claimed from GB0321499A external-priority patent/GB0321499D0/en
Application filed by 1 Ltd filed Critical 1 Ltd
Application granted granted Critical
Publication of ATE336804T1 publication Critical patent/ATE336804T1/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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)
  • Blocking Light For Cameras (AREA)
  • Studio Devices (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Motor Or Generator Frames (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT04714370T 2003-02-26 2004-02-25 Schutzgehäuse für einen keramischen aktor ATE336804T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0304467.4A GB0304467D0 (en) 2003-02-26 2003-02-26 Protective housing for ceramic actuators
GBGB0315273.3A GB0315273D0 (en) 2003-07-01 2003-07-01 Lens suspension and actuation apparatus
GB0321499A GB0321499D0 (en) 2003-09-13 2003-09-13 Protective housing for ceramic actuators

Publications (1)

Publication Number Publication Date
ATE336804T1 true ATE336804T1 (de) 2006-09-15

Family

ID=32931044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04714370T ATE336804T1 (de) 2003-02-26 2004-02-25 Schutzgehäuse für einen keramischen aktor

Country Status (8)

Country Link
US (1) US7227296B2 (de)
EP (1) EP1597778B1 (de)
JP (1) JP2006519579A (de)
KR (1) KR20050104410A (de)
AT (1) ATE336804T1 (de)
DE (1) DE602004001977T2 (de)
TW (1) TW200507309A (de)
WO (1) WO2004077497A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005160028A (ja) * 2003-10-27 2005-06-16 Nec Tokin Corp 撓み振動型エキサイタ
JP2006116399A (ja) 2004-10-20 2006-05-11 Citizen Electronics Co Ltd 撓み振動型エキサイタ
GB2421086A (en) * 2004-12-08 2006-06-14 1 Ltd Suspension system with two non parallel hinged linkages for lens
JP2007047288A (ja) * 2005-08-08 2007-02-22 Sanyo Electric Co Ltd レンズ駆動装置およびそれを備える撮像装置
US7839058B1 (en) * 2007-01-29 2010-11-23 Microstrain, Inc. Wideband vibration energy harvester
TWI480661B (zh) * 2010-10-26 2015-04-11 Hon Hai Prec Ind Co Ltd 自動對焦裝置
US12382833B2 (en) * 2022-02-18 2025-08-05 Apple Inc. Piezoelectric mems valve for an electronic device
US12634611B2 (en) 2022-02-18 2026-05-19 Apple Inc. Piezoelectric MEMS valve for an electronic device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185316A (ja) * 1983-04-06 1984-10-20 Minolta Camera Co Ltd カメラの簡易焦点調節機構
CA1225694A (en) * 1983-12-09 1987-08-18 Nippon Telegraph And Telephone Corporation Piezoelectric actuator using bimorph element
JPH03261908A (ja) 1990-03-13 1991-11-21 Fujitsu Ltd 光スイッチ
US5068567A (en) * 1990-10-26 1991-11-26 General Electric Company Apparatus for increasing the recoverable energy of a piezoelectric bender
DE69629228T2 (de) 1995-02-28 2004-04-22 Nec Corp. Verpackte piezoelektrische Transformatoranordnung
US6024340A (en) * 1996-12-04 2000-02-15 Active Control Experts, Inc. Valve assembly
JPH11289112A (ja) 1998-03-31 1999-10-19 Toko Inc 圧電トランス
EP1240676B1 (de) 1999-12-21 2010-01-20 Cambridge Mechatronics Limited Elektroaktive bauelemente
JP4547788B2 (ja) * 2000-03-15 2010-09-22 セイコーエプソン株式会社 圧電振動子のパッケージ構造
JP2002319838A (ja) * 2001-02-19 2002-10-31 Seiko Epson Corp 圧電デバイス及びそのパッケージ
GB2376795B (en) 2001-06-20 2005-03-09 1 Ltd Electro-mechanical control using an electro-active device
GB0115073D0 (en) 2001-06-20 2001-08-15 1 Ltd Camera lens positioning using an electro-active device
JP3995918B2 (ja) * 2001-10-29 2007-10-24 セイコーインスツル株式会社 表面実装型圧電振動子
GB0128591D0 (en) 2001-11-29 2002-01-23 1 Ltd Mounting system
US6713944B2 (en) * 2002-01-02 2004-03-30 Omron Corporation Actuator and method of manufacturing a strain element

Also Published As

Publication number Publication date
DE602004001977T2 (de) 2007-09-06
KR20050104410A (ko) 2005-11-02
EP1597778A2 (de) 2005-11-23
US7227296B2 (en) 2007-06-05
JP2006519579A (ja) 2006-08-24
TW200507309A (en) 2005-02-16
EP1597778B1 (de) 2006-08-16
DE602004001977D1 (de) 2006-09-28
WO2004077497A2 (en) 2004-09-10
US20060192461A1 (en) 2006-08-31
WO2004077497A3 (en) 2004-12-09

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Legal Events

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