CN106444217A - 镜头af驱动控制方法 - Google Patents

镜头af驱动控制方法 Download PDF

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Publication number
CN106444217A
CN106444217A CN201610498547.8A CN201610498547A CN106444217A CN 106444217 A CN106444217 A CN 106444217A CN 201610498547 A CN201610498547 A CN 201610498547A CN 106444217 A CN106444217 A CN 106444217A
Authority
CN
China
Prior art keywords
value
driving
current value
moving lens
lens module
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
Application number
CN201610498547.8A
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English (en)
Chinese (zh)
Inventor
玄敬源
金东元
金柄录
慎勍范
朴孝禛
金泰爀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
This Inc Co Of Renyi
Original Assignee
This Inc Co Of Renyi
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 This Inc Co Of Renyi filed Critical This Inc Co Of Renyi
Publication of CN106444217A publication Critical patent/CN106444217A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Lens Barrels (AREA)
  • Optics & Photonics (AREA)
CN201610498547.8A 2015-07-03 2016-06-30 镜头af驱动控制方法 Pending CN106444217A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150095539A KR20170004757A (ko) 2015-07-03 2015-07-03 렌즈 af 구동제어방법
KR10-2015-0095539 2015-07-03

Publications (1)

Publication Number Publication Date
CN106444217A true CN106444217A (zh) 2017-02-22

Family

ID=57832909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610498547.8A Pending CN106444217A (zh) 2015-07-03 2016-06-30 镜头af驱动控制方法

Country Status (2)

Country Link
KR (1) KR20170004757A (ko)
CN (1) CN106444217A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113556463A (zh) * 2020-04-24 2021-10-26 旭化成微电子株式会社 驱动控制装置及方法、驱动系统、计算机可读记录介质

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102223575B1 (ko) * 2019-03-20 2021-03-05 주식회사 지니틱스 충격에 의한 발진을 방지하는 af 구동 방법 및 이를 위한 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013255338A (ja) * 2012-06-06 2013-12-19 Nikon Corp 光学装置
CN104580851A (zh) * 2013-10-11 2015-04-29 佳能株式会社 摄像设备及其控制方法
CN104618639A (zh) * 2013-11-01 2015-05-13 佳能株式会社 调焦控制设备及其控制方法
CN104639827A (zh) * 2013-11-13 2015-05-20 佳能株式会社 摄像设备及其控制方法
KR20150063333A (ko) * 2015-05-14 2015-06-09 주식회사 지니틱스 빠른 af를 위한 렌즈 구동 제어 방법 및 이를 위한 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013255338A (ja) * 2012-06-06 2013-12-19 Nikon Corp 光学装置
CN104580851A (zh) * 2013-10-11 2015-04-29 佳能株式会社 摄像设备及其控制方法
CN104618639A (zh) * 2013-11-01 2015-05-13 佳能株式会社 调焦控制设备及其控制方法
CN104639827A (zh) * 2013-11-13 2015-05-20 佳能株式会社 摄像设备及其控制方法
KR20150063333A (ko) * 2015-05-14 2015-06-09 주식회사 지니틱스 빠른 af를 위한 렌즈 구동 제어 방법 및 이를 위한 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113556463A (zh) * 2020-04-24 2021-10-26 旭化成微电子株式会社 驱动控制装置及方法、驱动系统、计算机可读记录介质
CN113556463B (zh) * 2020-04-24 2023-08-01 旭化成微电子株式会社 驱动控制装置及方法、驱动系统、计算机可读记录介质

Also Published As

Publication number Publication date
KR20170004757A (ko) 2017-01-11

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