ITMI20122099A1 - AUTO-FOCUS DEVICE WITH SHAPE MEMORY ACTUATOR - Google Patents

AUTO-FOCUS DEVICE WITH SHAPE MEMORY ACTUATOR

Info

Publication number
ITMI20122099A1
ITMI20122099A1 ITMI20122099A ITMI20122099A1 IT MI20122099 A1 ITMI20122099 A1 IT MI20122099A1 IT MI20122099 A ITMI20122099 A IT MI20122099A IT MI20122099 A1 ITMI20122099 A1 IT MI20122099A1
Authority
IT
Italy
Prior art keywords
auto
shape memory
memory actuator
focus device
focus
Prior art date
Application number
Other languages
Italian (it)
Inventor
Francesco Butera
Chi-Wei Chiu
Romaric Peri
Original Assignee
Getters Spa
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 Getters Spa filed Critical Getters Spa
Priority to ITMI20122099 priority Critical patent/ITMI20122099A1/en
Priority to PCT/IB2013/060768 priority patent/WO2014091399A2/en
Priority to TW102145380A priority patent/TW201435466A/en
Publication of ITMI20122099A1 publication Critical patent/ITMI20122099A1/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • 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
    • G03B2205/0076—Driving means for the movement of one or more optical element using shape memory alloys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
ITMI20122099 2012-12-10 2012-12-10 AUTO-FOCUS DEVICE WITH SHAPE MEMORY ACTUATOR ITMI20122099A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI20122099 ITMI20122099A1 (en) 2012-12-10 2012-12-10 AUTO-FOCUS DEVICE WITH SHAPE MEMORY ACTUATOR
PCT/IB2013/060768 WO2014091399A2 (en) 2012-12-10 2013-12-10 Auto-focus device with shape memory actuator
TW102145380A TW201435466A (en) 2012-12-10 2013-12-10 Auto-focus device with shape memory actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20122099 ITMI20122099A1 (en) 2012-12-10 2012-12-10 AUTO-FOCUS DEVICE WITH SHAPE MEMORY ACTUATOR

Publications (1)

Publication Number Publication Date
ITMI20122099A1 true ITMI20122099A1 (en) 2014-06-11

Family

ID=47561730

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20122099 ITMI20122099A1 (en) 2012-12-10 2012-12-10 AUTO-FOCUS DEVICE WITH SHAPE MEMORY ACTUATOR

Country Status (3)

Country Link
IT (1) ITMI20122099A1 (en)
TW (1) TW201435466A (en)
WO (1) WO2014091399A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014206134A1 (en) * 2014-04-01 2015-10-01 Actuator Solutions GmbH Device, in particular household appliance, and method for operating a device
KR20160103437A (en) * 2015-02-24 2016-09-01 삼성전기주식회사 Actuator and camera module including the same
WO2016178152A1 (en) * 2015-05-05 2016-11-10 Actuator Solutions GmbH Tilt module subassembly and optical image stabilizer comprising it
CN106131435B (en) * 2016-08-25 2021-12-07 东莞市亚登电子有限公司 Miniature optical anti-shake camera module
US11531183B2 (en) 2017-12-08 2022-12-20 Ningbo Sunny Opotech Co., Ltd. Optical assembly having support portion and fixing portion for SMA line, camera module having optical assembly, and smart device having camera module
CN110032024B (en) * 2018-01-12 2024-02-02 宁波舜宇光电信息有限公司 Optical actuator, and corresponding camera module and camera module array
KR102139770B1 (en) * 2018-11-05 2020-08-11 삼성전기주식회사 rens module and camera module having the same
WO2020243859A1 (en) * 2019-06-01 2020-12-10 瑞声光学解决方案私人有限公司 Automatic focusing lens assembly and automatic focusing method thereof
CN112213837B (en) * 2020-12-08 2021-02-09 常州市瑞泰光电有限公司 Lens driving device
CN114859635B (en) * 2022-05-16 2024-04-26 歌尔光学科技有限公司 Optical projection equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1640757A1 (en) * 2003-06-27 2006-03-29 Nokia Corporation Camera lens-positioning device using shape memory alloy and camera using the same
WO2007113478A1 (en) * 2006-03-30 2007-10-11 1...Limited Camera lens actuation apparatus
WO2009024839A1 (en) * 2007-08-21 2009-02-26 Sony Ericsson Mobile Communications Ab Autofocus assembly
US20090103194A1 (en) * 2007-10-23 2009-04-23 Hon Hai Precision Industry Co., Ltd. Camera module with autofocus function and autofocus method thereof
WO2011122438A1 (en) * 2010-03-29 2011-10-06 セイコーインスツル株式会社 Drive module, electronic device, and drive module control method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1640757A1 (en) * 2003-06-27 2006-03-29 Nokia Corporation Camera lens-positioning device using shape memory alloy and camera using the same
WO2007113478A1 (en) * 2006-03-30 2007-10-11 1...Limited Camera lens actuation apparatus
WO2009024839A1 (en) * 2007-08-21 2009-02-26 Sony Ericsson Mobile Communications Ab Autofocus assembly
US20090103194A1 (en) * 2007-10-23 2009-04-23 Hon Hai Precision Industry Co., Ltd. Camera module with autofocus function and autofocus method thereof
WO2011122438A1 (en) * 2010-03-29 2011-10-06 セイコーインスツル株式会社 Drive module, electronic device, and drive module control method

Also Published As

Publication number Publication date
WO2014091399A2 (en) 2014-06-19
WO2014091399A3 (en) 2014-10-30
TW201435466A (en) 2014-09-16

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