CN110603487B - 相机模块自动聚焦致动器 - Google Patents

相机模块自动聚焦致动器 Download PDF

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Publication number
CN110603487B
CN110603487B CN201880028912.6A CN201880028912A CN110603487B CN 110603487 B CN110603487 B CN 110603487B CN 201880028912 A CN201880028912 A CN 201880028912A CN 110603487 B CN110603487 B CN 110603487B
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China
Prior art keywords
shape memory
memory alloy
lens carrier
camera module
support member
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CN201880028912.6A
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English (en)
Chinese (zh)
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CN110603487A (zh
Inventor
马库斯·克普费尔
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Actuator Solutions GmbH
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Actuator Solutions GmbH
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Publication of CN110603487A publication Critical patent/CN110603487A/zh
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    • 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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
    • F03G7/061—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
    • F03G7/0614—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using shape memory elements
    • 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
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
CN201880028912.6A 2017-05-04 2018-04-20 相机模块自动聚焦致动器 Active CN110603487B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102017000048138 2017-05-04
IT102017000048138A IT201700048138A1 (it) 2017-05-04 2017-05-04 Attuatore per auto-focus di modulo di fotocamera
PCT/IB2018/052773 WO2018203173A1 (en) 2017-05-04 2018-04-20 Camera module autofocus actuator

Publications (2)

Publication Number Publication Date
CN110603487A CN110603487A (zh) 2019-12-20
CN110603487B true CN110603487B (zh) 2021-12-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880028912.6A Active CN110603487B (zh) 2017-05-04 2018-04-20 相机模块自动聚焦致动器

Country Status (8)

Country Link
US (1) US11073675B2 (enExample)
EP (1) EP3619576B1 (enExample)
JP (1) JP7001713B2 (enExample)
KR (1) KR102298464B1 (enExample)
CN (1) CN110603487B (enExample)
IT (1) IT201700048138A1 (enExample)
TW (1) TWI766011B (enExample)
WO (1) WO2018203173A1 (enExample)

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CN114200739A (zh) * 2020-09-02 2022-03-18 哈钦森技术股份有限公司 引导式自动对焦组件
KR102369440B1 (ko) * 2020-09-03 2022-03-03 삼성전기주식회사 렌즈 모듈 및 이를 구비하는 카메라 모듈
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Publication number Publication date
IT201700048138A1 (it) 2018-11-04
CN110603487A (zh) 2019-12-20
TWI766011B (zh) 2022-06-01
US20200041872A1 (en) 2020-02-06
JP2020518862A (ja) 2020-06-25
TW201907220A (zh) 2019-02-16
JP7001713B2 (ja) 2022-01-20
US11073675B2 (en) 2021-07-27
KR20200002024A (ko) 2020-01-07
WO2018203173A1 (en) 2018-11-08
EP3619576A1 (en) 2020-03-11
EP3619576B1 (en) 2020-09-30
KR102298464B1 (ko) 2021-09-07

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