JP2001324664A - ズーム位置検出装置 - Google Patents

ズーム位置検出装置

Info

Publication number
JP2001324664A
JP2001324664A JP2000144055A JP2000144055A JP2001324664A JP 2001324664 A JP2001324664 A JP 2001324664A JP 2000144055 A JP2000144055 A JP 2000144055A JP 2000144055 A JP2000144055 A JP 2000144055A JP 2001324664 A JP2001324664 A JP 2001324664A
Authority
JP
Japan
Prior art keywords
lens barrel
pulse
zoom
optical axis
axis direction
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
JP2000144055A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001324664A5 (enExample
Inventor
Toshiyuki Yasuda
俊之 安田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2000144055A priority Critical patent/JP2001324664A/ja
Publication of JP2001324664A publication Critical patent/JP2001324664A/ja
Publication of JP2001324664A5 publication Critical patent/JP2001324664A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
JP2000144055A 2000-05-16 2000-05-16 ズーム位置検出装置 Pending JP2001324664A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000144055A JP2001324664A (ja) 2000-05-16 2000-05-16 ズーム位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000144055A JP2001324664A (ja) 2000-05-16 2000-05-16 ズーム位置検出装置

Publications (2)

Publication Number Publication Date
JP2001324664A true JP2001324664A (ja) 2001-11-22
JP2001324664A5 JP2001324664A5 (enExample) 2007-06-28

Family

ID=18650780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000144055A Pending JP2001324664A (ja) 2000-05-16 2000-05-16 ズーム位置検出装置

Country Status (1)

Country Link
JP (1) JP2001324664A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295534C (zh) * 2003-11-19 2007-01-17 日本电产三协株式会社 位置检测装置
US8000029B2 (en) 2007-12-19 2011-08-16 Panasonic Corporation Lens position detecting device and lens position detecting method
US8035733B2 (en) 2007-09-04 2011-10-11 Sony Corporation Lens barrel rotation detection apparatus and lens barrel rotation type image pickup apparatus
CN111866495A (zh) * 2019-04-28 2020-10-30 北京小米移动软件有限公司 一种位置检测方法及装置、电子设备、可读存储介质

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02282213A (ja) * 1989-04-24 1990-11-19 Olympus Optical Co Ltd カメラの移動量制御装置
JPH0436712A (ja) * 1990-05-31 1992-02-06 Canon Inc 光学制御装置
JPH055820A (ja) * 1990-04-27 1993-01-14 Konica Corp ズームレンズ装置
JPH0662296A (ja) * 1992-08-11 1994-03-04 Canon Inc カメラ装置
JPH06347879A (ja) * 1993-06-04 1994-12-22 Nikon Corp 可動レンズ付きカメラ
JPH0749445A (ja) * 1993-08-05 1995-02-21 Minolta Co Ltd カメラ
JPH08334675A (ja) * 1985-12-05 1996-12-17 Olympus Optical Co Ltd カメラの距離情報出力装置
JPH09243899A (ja) * 1996-03-08 1997-09-19 Canon Inc 撮影レンズ及びそれを用いた光学機器
JPH1010405A (ja) * 1996-06-19 1998-01-16 Canon Inc レンズ装置及び撮像装置
JP2000131729A (ja) * 1998-10-22 2000-05-12 Canon Inc 撮像装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08334675A (ja) * 1985-12-05 1996-12-17 Olympus Optical Co Ltd カメラの距離情報出力装置
JPH02282213A (ja) * 1989-04-24 1990-11-19 Olympus Optical Co Ltd カメラの移動量制御装置
JPH055820A (ja) * 1990-04-27 1993-01-14 Konica Corp ズームレンズ装置
JPH0436712A (ja) * 1990-05-31 1992-02-06 Canon Inc 光学制御装置
JPH0662296A (ja) * 1992-08-11 1994-03-04 Canon Inc カメラ装置
JPH06347879A (ja) * 1993-06-04 1994-12-22 Nikon Corp 可動レンズ付きカメラ
JPH0749445A (ja) * 1993-08-05 1995-02-21 Minolta Co Ltd カメラ
JPH09243899A (ja) * 1996-03-08 1997-09-19 Canon Inc 撮影レンズ及びそれを用いた光学機器
JPH1010405A (ja) * 1996-06-19 1998-01-16 Canon Inc レンズ装置及び撮像装置
JP2000131729A (ja) * 1998-10-22 2000-05-12 Canon Inc 撮像装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295534C (zh) * 2003-11-19 2007-01-17 日本电产三协株式会社 位置检测装置
US8035733B2 (en) 2007-09-04 2011-10-11 Sony Corporation Lens barrel rotation detection apparatus and lens barrel rotation type image pickup apparatus
US8000029B2 (en) 2007-12-19 2011-08-16 Panasonic Corporation Lens position detecting device and lens position detecting method
CN111866495A (zh) * 2019-04-28 2020-10-30 北京小米移动软件有限公司 一种位置检测方法及装置、电子设备、可读存储介质
CN111866495B (zh) * 2019-04-28 2022-12-13 北京小米移动软件有限公司 一种位置检测方法及装置、电子设备、可读存储介质

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