JPH0323890B2 - - Google Patents

Info

Publication number
JPH0323890B2
JPH0323890B2 JP11295380A JP11295380A JPH0323890B2 JP H0323890 B2 JPH0323890 B2 JP H0323890B2 JP 11295380 A JP11295380 A JP 11295380A JP 11295380 A JP11295380 A JP 11295380A JP H0323890 B2 JPH0323890 B2 JP H0323890B2
Authority
JP
Japan
Prior art keywords
focus
cam
lens
helicoid
ring
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.)
Expired
Application number
JP11295380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5737307A (en
Inventor
Mitsuo Oonuki
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP11295380A priority Critical patent/JPS5737307A/ja
Priority to GB8124964A priority patent/GB2084346B/en
Publication of JPS5737307A publication Critical patent/JPS5737307A/ja
Priority to US06/586,652 priority patent/US4534625A/en
Publication of JPH0323890B2 publication Critical patent/JPH0323890B2/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)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP11295380A 1980-08-19 1980-08-19 Focusing mechanism of zoom lens Granted JPS5737307A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11295380A JPS5737307A (en) 1980-08-19 1980-08-19 Focusing mechanism of zoom lens
GB8124964A GB2084346B (en) 1980-08-19 1981-08-14 A lens tube for a high vari-focal ratio zoom lens
US06/586,652 US4534625A (en) 1980-08-19 1984-03-08 Lens tube for a high vari-focal ratio zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11295380A JPS5737307A (en) 1980-08-19 1980-08-19 Focusing mechanism of zoom lens

Publications (2)

Publication Number Publication Date
JPS5737307A JPS5737307A (en) 1982-03-01
JPH0323890B2 true JPH0323890B2 (US20100056889A1-20100304-C00004.png) 1991-03-29

Family

ID=14599656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11295380A Granted JPS5737307A (en) 1980-08-19 1980-08-19 Focusing mechanism of zoom lens

Country Status (1)

Country Link
JP (1) JPS5737307A (US20100056889A1-20100304-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4484200B2 (ja) * 2004-01-19 2010-06-16 菱栄エンジニアリング株式会社 歯面斜視画像の展開方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6352111A (ja) * 1986-08-22 1988-03-05 Tamuron:Kk 内焦式ズ−ムレンズの自動焦点調節装置
JP2593659B2 (ja) * 1987-06-17 1997-03-26 株式会社 タムロン 内焦式ズームレンズ
US5576894A (en) * 1993-10-21 1996-11-19 Minolta Co., Ltd. Zoom lens barrel based on the vari-focal optical system
US5748387A (en) * 1994-02-23 1998-05-05 Nikon Corporation Zoom lens system
JP3435585B2 (ja) * 1994-10-06 2003-08-11 コニカ株式会社 カメラ
JPH09145987A (ja) * 1995-11-28 1997-06-06 Nikon Corp ズームレンズ系
US5790317A (en) * 1995-12-13 1998-08-04 Nikon Corporation Zoom lens system
JPH09211295A (ja) * 1996-02-07 1997-08-15 Nikon Corp ズームレンズ系
JPH09236749A (ja) * 1996-03-01 1997-09-09 Nikon Corp ズームレンズ系
KR100325181B1 (ko) * 1999-10-02 2002-02-21 이중구 줌 카메라의 경통 조립체

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4484200B2 (ja) * 2004-01-19 2010-06-16 菱栄エンジニアリング株式会社 歯面斜視画像の展開方法

Also Published As

Publication number Publication date
JPS5737307A (en) 1982-03-01

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