JPS52114321A - Objective lens control unit having variable focal length - Google Patents

Objective lens control unit having variable focal length

Info

Publication number
JPS52114321A
JPS52114321A JP3021777A JP3021777A JPS52114321A JP S52114321 A JPS52114321 A JP S52114321A JP 3021777 A JP3021777 A JP 3021777A JP 3021777 A JP3021777 A JP 3021777A JP S52114321 A JPS52114321 A JP S52114321A
Authority
JP
Japan
Prior art keywords
control unit
focal length
objective lens
lens control
variable focal
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
JP3021777A
Other languages
English (en)
Inventor
Toomasu Otsutoo
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.)
Jos Schneider Optische Werke GmbH
Original Assignee
Jos Schneider Optische Werke GmbH
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 Jos Schneider Optische Werke GmbH filed Critical Jos Schneider Optische Werke GmbH
Publication of JPS52114321A publication Critical patent/JPS52114321A/ja
Pending 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
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/282—Autofocusing of zoom lenses
    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP3021777A 1976-03-19 1977-03-18 Objective lens control unit having variable focal length Pending JPS52114321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762611639 DE2611639C3 (de) 1976-03-19 1976-03-19 Steuereinrichtung für Objektive mit veränderbarer Brennweite

Publications (1)

Publication Number Publication Date
JPS52114321A true JPS52114321A (en) 1977-09-26

Family

ID=5972899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3021777A Pending JPS52114321A (en) 1976-03-19 1977-03-18 Objective lens control unit having variable focal length

Country Status (5)

Country Link
JP (1) JPS52114321A (ja)
AT (1) AT359747B (ja)
DE (1) DE2611639C3 (ja)
FR (1) FR2344859A1 (ja)
GB (1) GB1532576A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133413A (en) * 1981-02-13 1982-08-18 Olympus Optical Co Ltd Focal length matching mechanism for zoom lens barrel
JPS58214112A (ja) * 1982-05-08 1983-12-13 エタブリスモン・ピエ−ル・アンジェニュ・ソシエテ・アノニム カメラ用改良ズ−ムレンズ
JPS60113219A (ja) * 1983-11-04 1985-06-19 アグフア‐ゲヴエルト・アクチエンゲゼルシヤフト 写真複写装置
JPS61501346A (ja) * 1984-03-01 1986-07-03 フア−レン，ブラン 空間結像システム
JPS63188616U (ja) * 1987-05-22 1988-12-02
US4816859A (en) * 1988-03-28 1989-03-28 Chinon Kabushiki Kaisha Zoom lens focusing apparatus
US5075709A (en) * 1989-01-19 1991-12-24 Minolta Camera Kabushiki Kaisha Camera with a zoom lens
JPH0698240A (ja) * 1992-12-17 1994-04-08 Hitachi Ltd ビデオカメラのオートフォーカス装置
US5790902A (en) * 1993-09-02 1998-08-04 Canon Kabushiki Kaisha Zoom lens
JP2002511573A (ja) * 1998-04-11 2002-04-16 ベルス・メステヒニーク・ゲーエムベーハー 座標測定器による物体の検出のための方法及び装置
JP2004504586A (ja) * 2000-07-13 2004-02-12 ベルス・メステヒニーク・ゲーエムベーハー 物体の幾何学的形状の無接触測定のための方法

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754444C2 (de) 1977-12-07 1979-12-06 Bodenseewerk Perkin-Elmer & Co Gmbh, 7770 Ueberlingen Spektrometer
DE2917176C3 (de) * 1979-04-27 1986-11-13 Optische Werke G. Rodenstock, 8000 München Reproduktionsobjektiv für computergesteuerte Repro Geräte
DE2925906A1 (de) * 1979-06-27 1981-01-15 Rollei Werke Franke Heidecke Optisches abbildungssystem mit veraenderbarer brennweite, insbesondere zoomobjektiv fuer fotografische kameras
DE3448493C2 (de) * 1983-02-01 1997-04-10 Minolta Camera Kk Automatische Fokussiervorrichtung in Verbindung mit einem Kameragehäuse und einem hieran ansetzbaren Wechselobjektiv
DE3403469C2 (de) * 1983-02-01 1997-07-17 Minolta Camera Kk Automatische Fokussiervorrichtung für eine Kamera
GB2141260B (en) * 1983-06-09 1986-12-10 Barr & Stroud Ltd Zoom lens assembly
DD261851B5 (de) * 1987-07-02 1993-10-28 Docter Optic Eisfeld Gmbh Okular mit variabler brennweite
JPH0769516B2 (ja) * 1988-08-10 1995-07-31 株式会社精工舎 自動焦点カメラ
US5258802A (en) * 1989-04-30 1993-11-02 Minolta Camera Kabushiki Kaisha Camera system which compensates for defocusing during operation
JP2859298B2 (ja) * 1989-06-09 1999-02-17 旭光学工業株式会社 ズームカメラ
JPH0333836A (ja) * 1989-06-30 1991-02-14 Asahi Optical Co Ltd ズームカメラ
JP2579158Y2 (ja) * 1990-02-14 1998-08-20 旭光学工業株式会社 プリセットパワーズームレンズおよびこのレンズを備えたカメラ
JPH03237440A (ja) * 1990-02-15 1991-10-23 Asahi Optical Co Ltd カメラシステム、カメラボディ、撮影レンズ
JPH03237413A (ja) * 1990-02-15 1991-10-23 Asahi Optical Co Ltd 電動焦点距離変更装置
JP2933341B2 (ja) * 1990-02-15 1999-08-09 旭光学工業株式会社 カメラのレンズ収納復帰装置
JP2942296B2 (ja) * 1990-02-15 1999-08-30 旭光学工業株式会社 電動ズーム装置
DE4136582A1 (de) * 1991-11-07 1993-05-13 Hell Ag Linotype Vorrichtung zur uebertragung von optischen signalen
DE4219331A1 (de) * 1992-06-10 1993-12-16 Arnold & Richter Kg Steuersystem für eine Kamera
DE29619919U1 (de) * 1996-11-19 1997-01-23 Neudert, Walter, 82402 Seeshaupt Filmkamera
DE19734118C1 (de) * 1997-08-07 1999-05-06 Zeiss Carl Jena Gmbh Zoom-Objektiv
DE19822256C2 (de) * 1998-05-18 2002-07-11 Zeiss Carl Jena Gmbh Anordnung zur direkten Steuerung der Bewegung eines Zoomsystems in einem Stereomikroskop
DE10049303A1 (de) * 2000-07-13 2002-01-31 Werth Messtechnik Gmbh Verfahren zum berührungslosen Messen von Geometrien von Gegenständen
DE102008026774B4 (de) 2008-06-04 2018-09-20 Carl Zeiss Microscopy Gmbh Steuerungseinrichtung für Stellglieder in Mikroskopobjektiven
US9684149B2 (en) 2012-08-07 2017-06-20 Carl Zeiss Industrielle Messtechnik Gmbh Coordinate measuring machine and method for determining spatial coordinates on a measurement object

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220800A1 (ja) * 1973-03-06 1974-10-04 Canon Kk
CA1047650A (en) * 1974-11-14 1979-01-30 Addressograph-Multigraph Corporation Photocomposition machine with keyboard entry and crt display

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133413A (en) * 1981-02-13 1982-08-18 Olympus Optical Co Ltd Focal length matching mechanism for zoom lens barrel
JPS58214112A (ja) * 1982-05-08 1983-12-13 エタブリスモン・ピエ−ル・アンジェニュ・ソシエテ・アノニム カメラ用改良ズ−ムレンズ
JPS60113219A (ja) * 1983-11-04 1985-06-19 アグフア‐ゲヴエルト・アクチエンゲゼルシヤフト 写真複写装置
JPS61501346A (ja) * 1984-03-01 1986-07-03 フア−レン，ブラン 空間結像システム
JPS63188616U (ja) * 1987-05-22 1988-12-02
US4816859A (en) * 1988-03-28 1989-03-28 Chinon Kabushiki Kaisha Zoom lens focusing apparatus
DE3810504A1 (de) * 1988-03-28 1989-10-19 Chinon Ind Inc Scharfstellvorrichtung fuer zoomobjektive
US5075709A (en) * 1989-01-19 1991-12-24 Minolta Camera Kabushiki Kaisha Camera with a zoom lens
JPH0698240A (ja) * 1992-12-17 1994-04-08 Hitachi Ltd ビデオカメラのオートフォーカス装置
US5790902A (en) * 1993-09-02 1998-08-04 Canon Kabushiki Kaisha Zoom lens
JP2002511573A (ja) * 1998-04-11 2002-04-16 ベルス・メステヒニーク・ゲーエムベーハー 座標測定器による物体の検出のための方法及び装置
JP2004504586A (ja) * 2000-07-13 2004-02-12 ベルス・メステヒニーク・ゲーエムベーハー 物体の幾何学的形状の無接触測定のための方法

Also Published As

Publication number Publication date
DE2611639C3 (de) 1982-12-09
GB1532576A (en) 1978-11-15
FR2344859A1 (fr) 1977-10-14
DE2611639A1 (de) 1977-09-22
DE2611639B2 (de) 1981-06-25
FR2344859B3 (ja) 1979-10-05
ATA986776A (de) 1978-06-15
AT359747B (de) 1980-11-25

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