WO2010058947A3 - 카메라 도어 개폐장치 - Google Patents

카메라 도어 개폐장치 Download PDF

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Publication number
WO2010058947A3
WO2010058947A3 PCT/KR2009/006780 KR2009006780W WO2010058947A3 WO 2010058947 A3 WO2010058947 A3 WO 2010058947A3 KR 2009006780 W KR2009006780 W KR 2009006780W WO 2010058947 A3 WO2010058947 A3 WO 2010058947A3
Authority
WO
WIPO (PCT)
Prior art keywords
door
door open
camera
opening
shut
Prior art date
Application number
PCT/KR2009/006780
Other languages
English (en)
French (fr)
Other versions
WO2010058947A2 (ko
Inventor
류재욱
이영표
방현철
김상후
설현희
박창욱
Original Assignee
(주)하이소닉
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 KR1020080114384A external-priority patent/KR100981956B1/ko
Priority claimed from KR1020080114386A external-priority patent/KR100960574B1/ko
Priority claimed from KR1020080114389A external-priority patent/KR100981955B1/ko
Priority claimed from KR1020080114388A external-priority patent/KR20100055591A/ko
Application filed by (주)하이소닉 filed Critical (주)하이소닉
Publication of WO2010058947A2 publication Critical patent/WO2010058947A2/ko
Publication of WO2010058947A3 publication Critical patent/WO2010058947A3/ko

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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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/043—Protective lens closures or lens caps built into cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Studio Devices (AREA)

Abstract

본 발명은 카메라 도어 개폐장치에 관한 것으로서, 특히 전류인가시 수축되는 형상기억합금을 이용하여 휴대폰 등에 장착된 카메라의 도어를 개폐한다. 이러한 도어 개폐장치는, 개구부가 형성되어 렌즈의 전면에 배치되는 베이스와, 개구부를 개폐하는 도어와, 도어를 이동시키는 레버와, 전류인가시 수축되됨으로써 레버를 구동시켜 도어를 이동시키는 형상기억합금(SMA)을 포함하여 이루어진다.
PCT/KR2009/006780 2008-11-18 2009-11-18 카메라 도어 개폐장치 WO2010058947A2 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR10-2008-0114388 2008-11-18
KR10-2008-0114386 2008-11-18
KR1020080114384A KR100981956B1 (ko) 2008-11-18 2008-11-18 카메라 도어 개폐장치
KR1020080114386A KR100960574B1 (ko) 2008-11-18 2008-11-18 카메라 도어 개폐장치
KR1020080114389A KR100981955B1 (ko) 2008-11-18 2008-11-18 카메라 도어 개폐장치
KR1020080114388A KR20100055591A (ko) 2008-11-18 2008-11-18 카메라 도어 개폐장치
KR10-2008-0114384 2008-11-18
KR10-2008-0114389 2008-11-18

Publications (2)

Publication Number Publication Date
WO2010058947A2 WO2010058947A2 (ko) 2010-05-27
WO2010058947A3 true WO2010058947A3 (ko) 2010-08-05

Family

ID=42198651

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/006780 WO2010058947A2 (ko) 2008-11-18 2009-11-18 카메라 도어 개폐장치

Country Status (1)

Country Link
WO (1) WO2010058947A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10908479B2 (en) 2017-12-13 2021-02-02 Actuator Solutions GmbH Variable iris device with shape memory alloy element
EP3699664A3 (en) * 2019-02-01 2020-11-11 Tdk Taiwan Corp. Optical element driving mechanism
CN114903258A (zh) * 2021-02-10 2022-08-16 华为技术有限公司 距离调节装置和距离调节装置的控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63287934A (ja) * 1987-05-21 1988-11-25 Canon Inc カメラの保護バリア開閉装置
KR910005574Y1 (ko) * 1988-10-31 1991-07-27 삼성항공산업 주식회사 카메라용 렌즈캡 개폐장치
JP2000221563A (ja) * 1999-02-02 2000-08-11 Nidec Copal Corp カメラ用レンズ保護装置
JP2005017329A (ja) * 2003-06-23 2005-01-20 Nitto Kogaku Kk カメラ用シャッタ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63287934A (ja) * 1987-05-21 1988-11-25 Canon Inc カメラの保護バリア開閉装置
KR910005574Y1 (ko) * 1988-10-31 1991-07-27 삼성항공산업 주식회사 카메라용 렌즈캡 개폐장치
JP2000221563A (ja) * 1999-02-02 2000-08-11 Nidec Copal Corp カメラ用レンズ保護装置
JP2005017329A (ja) * 2003-06-23 2005-01-20 Nitto Kogaku Kk カメラ用シャッタ装置

Also Published As

Publication number Publication date
WO2010058947A2 (ko) 2010-05-27

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