JPS59107310A - ズ−ム倍率検出装置 - Google Patents

ズ−ム倍率検出装置

Info

Publication number
JPS59107310A
JPS59107310A JP21862082A JP21862082A JPS59107310A JP S59107310 A JPS59107310 A JP S59107310A JP 21862082 A JP21862082 A JP 21862082A JP 21862082 A JP21862082 A JP 21862082A JP S59107310 A JPS59107310 A JP S59107310A
Authority
JP
Japan
Prior art keywords
zoom lens
optical sensors
zoom magnification
zoom
lens rotating
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.)
Granted
Application number
JP21862082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0541964B2 (enrdf_load_stackoverflow
Inventor
Hiroyuki Naono
博之 直野
Toshiyuki Shimada
敏幸 島田
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP21862082A priority Critical patent/JPS59107310A/ja
Publication of JPS59107310A publication Critical patent/JPS59107310A/ja
Publication of JPH0541964B2 publication Critical patent/JPH0541964B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Analogue/Digital Conversion (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
JP21862082A 1982-12-13 1982-12-13 ズ−ム倍率検出装置 Granted JPS59107310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21862082A JPS59107310A (ja) 1982-12-13 1982-12-13 ズ−ム倍率検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21862082A JPS59107310A (ja) 1982-12-13 1982-12-13 ズ−ム倍率検出装置

Publications (2)

Publication Number Publication Date
JPS59107310A true JPS59107310A (ja) 1984-06-21
JPH0541964B2 JPH0541964B2 (enrdf_load_stackoverflow) 1993-06-25

Family

ID=16722802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21862082A Granted JPS59107310A (ja) 1982-12-13 1982-12-13 ズ−ム倍率検出装置

Country Status (1)

Country Link
JP (1) JPS59107310A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899120A (en) * 1987-07-24 1990-02-06 Fuji Electric Co., Ltd. Electromagnetic contactor
US4936664A (en) * 1986-05-12 1990-06-26 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens drive system for camera
US4944030A (en) * 1986-05-12 1990-07-24 Asahi Kogaku Kogyo K.K. Lens shutter camera including zoom lens
US4967218A (en) * 1988-02-03 1990-10-30 Asahi Kogaku Kogyo Kabushiki Kaisha Lens driving motor control apparatus
US5162831A (en) * 1986-05-12 1992-11-10 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens drive system for camera
US5280317A (en) * 1986-05-12 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens drive system
US5321462A (en) * 1986-05-12 1994-06-14 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens
WO2010013486A1 (ja) * 2008-08-01 2010-02-04 パナソニック株式会社 撮像装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036118A (enrdf_load_stackoverflow) * 1973-08-02 1975-04-05
JPS55100532A (en) * 1979-01-02 1980-07-31 Polaroid Corp Automatic focus control camera

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036118A (enrdf_load_stackoverflow) * 1973-08-02 1975-04-05
JPS55100532A (en) * 1979-01-02 1980-07-31 Polaroid Corp Automatic focus control camera

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936664A (en) * 1986-05-12 1990-06-26 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens drive system for camera
US4944030A (en) * 1986-05-12 1990-07-24 Asahi Kogaku Kogyo K.K. Lens shutter camera including zoom lens
US5162831A (en) * 1986-05-12 1992-11-10 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens drive system for camera
US5276475A (en) * 1986-05-12 1994-01-04 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens
US5280317A (en) * 1986-05-12 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens drive system
US5321462A (en) * 1986-05-12 1994-06-14 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens
US4899120A (en) * 1987-07-24 1990-02-06 Fuji Electric Co., Ltd. Electromagnetic contactor
US4967218A (en) * 1988-02-03 1990-10-30 Asahi Kogaku Kogyo Kabushiki Kaisha Lens driving motor control apparatus
WO2010013486A1 (ja) * 2008-08-01 2010-02-04 パナソニック株式会社 撮像装置
JP2010041186A (ja) * 2008-08-01 2010-02-18 Panasonic Corp 撮像装置
US8514281B2 (en) 2008-08-01 2013-08-20 Panasonic Corporation Imaging device that changes a mask region in an image according to a magnification shift

Also Published As

Publication number Publication date
JPH0541964B2 (enrdf_load_stackoverflow) 1993-06-25

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