JP2006519579A - セラミックアクチュエータのための保護ハウジング - Google Patents
セラミックアクチュエータのための保護ハウジング Download PDFInfo
- Publication number
- JP2006519579A JP2006519579A JP2006502321A JP2006502321A JP2006519579A JP 2006519579 A JP2006519579 A JP 2006519579A JP 2006502321 A JP2006502321 A JP 2006502321A JP 2006502321 A JP2006502321 A JP 2006502321A JP 2006519579 A JP2006519579 A JP 2006519579A
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- housing
- lens holder
- camera
- protective structure
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 59
- 239000000919 ceramic Substances 0.000 title claims abstract description 17
- 238000007667 floating Methods 0.000 claims abstract description 36
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 14
- 239000006260 foam Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000003462 Bender reaction Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
-
- 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)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Lens Barrels (AREA)
- Blocking Light For Cameras (AREA)
- Studio Devices (AREA)
- Motor Or Generator Frames (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (4)
| 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 |
| PCT/GB2004/000749 WO2004077497A2 (en) | 2003-02-26 | 2004-02-25 | Protective housing for a ceramic actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006519579A true JP2006519579A (ja) | 2006-08-24 |
| JP2006519579A5 JP2006519579A5 (enExample) | 2007-03-29 |
Family
ID=32931044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006502321A Pending JP2006519579A (ja) | 2003-02-26 | 2004-02-25 | セラミックアクチュエータのための保護ハウジング |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7227296B2 (enExample) |
| EP (1) | EP1597778B1 (enExample) |
| JP (1) | JP2006519579A (enExample) |
| KR (1) | KR20050104410A (enExample) |
| AT (1) | ATE336804T1 (enExample) |
| DE (1) | DE602004001977T2 (enExample) |
| TW (1) | TW200507309A (enExample) |
| WO (1) | WO2004077497A2 (enExample) |
Families Citing this family (7)
| 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 |
Family Cites Families (15)
| 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 |
| EP0730312B1 (en) | 1995-02-28 | 2003-07-30 | Nec Corporation | Packaged piezoelectric transformer unit |
| 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 (en) | 1999-12-21 | 2010-01-20 | Cambridge Mechatronics Limited | Electro-active devices |
| 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 |
-
2004
- 2004-02-25 AT AT04714370T patent/ATE336804T1/de not_active IP Right Cessation
- 2004-02-25 US US10/545,971 patent/US7227296B2/en not_active Expired - Fee Related
- 2004-02-25 KR KR1020057015966A patent/KR20050104410A/ko not_active Withdrawn
- 2004-02-25 WO PCT/GB2004/000749 patent/WO2004077497A2/en not_active Ceased
- 2004-02-25 EP EP04714370A patent/EP1597778B1/en not_active Expired - Lifetime
- 2004-02-25 JP JP2006502321A patent/JP2006519579A/ja active Pending
- 2004-02-25 DE DE602004001977T patent/DE602004001977T2/de not_active Expired - Fee Related
- 2004-02-26 TW TW093104926A patent/TW200507309A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE602004001977T2 (de) | 2007-09-06 |
| EP1597778B1 (en) | 2006-08-16 |
| ATE336804T1 (de) | 2006-09-15 |
| EP1597778A2 (en) | 2005-11-23 |
| US20060192461A1 (en) | 2006-08-31 |
| WO2004077497A3 (en) | 2004-12-09 |
| KR20050104410A (ko) | 2005-11-02 |
| US7227296B2 (en) | 2007-06-05 |
| TW200507309A (en) | 2005-02-16 |
| DE602004001977D1 (de) | 2006-09-28 |
| WO2004077497A2 (en) | 2004-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070205 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070205 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091020 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100316 |