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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
Japanese (ja)
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/en
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 (en) 1976-03-19 1976-03-19 Control device for lenses with variable focal length

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 (en)
AT (1) AT359747B (en)
DE (1) DE2611639C3 (en)
FR (1) FR2344859A1 (en)
GB (1) GB1532576A (en)

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 (en) * 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 Improved zoom lens for camera
JPS60113219A (en) * 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 Photocopying equipment
JPS61501346A (en) * 1984-03-01 1986-07-03 フア−レン，ブラン spatial imaging system
JPS63188616U (en) * 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 (en) * 1992-12-17 1994-04-08 Hitachi Ltd Automatic focusing device for video camera
US5790902A (en) * 1993-09-02 1998-08-04 Canon Kabushiki Kaisha Zoom lens
JP2002511573A (en) * 1998-04-11 2002-04-16 ベルス・メステヒニーク・ゲーエムベーハー Method and apparatus for object detection by a coordinate measuring machine
JP2004504586A (en) * 2000-07-13 2004-02-12 ベルス・メステヒニーク・ゲーエムベーハー A method for contactless measurement of object geometry.

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754444C2 (en) 1977-12-07 1979-12-06 Bodenseewerk Perkin-Elmer & Co Gmbh, 7770 Ueberlingen spectrometer
DE2917176C3 (en) * 1979-04-27 1986-11-13 Optische Werke G. Rodenstock, 8000 München Reproduction lens for computer-controlled repro devices
DE2925906A1 (en) * 1979-06-27 1981-01-15 Rollei Werke Franke Heidecke OPTICAL IMAGING SYSTEM WITH VARIABLE FOCAL LENGTH, IN PARTICULAR ZOOM LENS FOR PHOTOGRAPHIC CAMERAS
DE3448493C2 (en) * 1983-02-01 1997-04-10 Minolta Camera Kk Auto-focus camera with interchangeable objectives
DE3403469C2 (en) * 1983-02-01 1997-07-17 Minolta Camera Kk Automatic focusing device for a camera
GB2141260B (en) * 1983-06-09 1986-12-10 Barr & Stroud Ltd Zoom lens assembly
DD261851B5 (en) * 1987-07-02 1993-10-28 Docter Optic Eisfeld Gmbh OKULAR WITH VARIABLE FUEL WIDTH
JPH0769516B2 (en) * 1988-08-10 1995-07-31 株式会社精工舎 Auto focus camera
US5258802A (en) * 1989-04-30 1993-11-02 Minolta Camera Kabushiki Kaisha Camera system which compensates for defocusing during operation
JP2859298B2 (en) * 1989-06-09 1999-02-17 旭光学工業株式会社 Zoom camera
JPH0333836A (en) * 1989-06-30 1991-02-14 Asahi Optical Co Ltd Zoom camera
JP2579158Y2 (en) * 1990-02-14 1998-08-20 旭光学工業株式会社 Preset power zoom lens and camera with this lens
JPH03237440A (en) * 1990-02-15 1991-10-23 Asahi Optical Co Ltd Camera system, camera body, photographic lens
JP2942296B2 (en) * 1990-02-15 1999-08-30 旭光学工業株式会社 Electric zoom device
JP2933341B2 (en) * 1990-02-15 1999-08-09 旭光学工業株式会社 Camera lens storage return device
JPH03237413A (en) * 1990-02-15 1991-10-23 Asahi Optical Co Ltd Electric focal length change device
DE4136582A1 (en) * 1991-11-07 1993-05-13 Hell Ag Linotype Multi-lens system for variable transmission of optical signals - has two components of lens array movable along common axis, by drives, subject to computer control
DE4219331A1 (en) * 1992-06-10 1993-12-16 Arnold & Richter Kg Control system for a camera
DE29619919U1 (en) * 1996-11-19 1997-01-23 Neudert, Walter, 82402 Seeshaupt Film camera
DE19734118C1 (en) * 1997-08-07 1999-05-06 Zeiss Carl Jena Gmbh Zoom lens arrangement
DE19822256C2 (en) * 1998-05-18 2002-07-11 Zeiss Carl Jena Gmbh Arrangement for direct control of the movement of a zoom system in a stereo microscope
DE10049303A1 (en) * 2000-07-13 2002-01-31 Werth Messtechnik Gmbh Method for the contactless measurement of geometries of objects
DE102008026774B4 (en) * 2008-06-04 2018-09-20 Carl Zeiss Microscopy Gmbh Control device for actuators in microscope objectives
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 (en) * 1973-03-06 1974-10-04 Canon Kk
CA1047650A (en) * 1974-11-14 1979-01-30 Alan B. Cowe 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 (en) * 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 Improved zoom lens for camera
JPS60113219A (en) * 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 Photocopying equipment
JPS61501346A (en) * 1984-03-01 1986-07-03 フア−レン，ブラン spatial imaging system
JPS63188616U (en) * 1987-05-22 1988-12-02
US4816859A (en) * 1988-03-28 1989-03-28 Chinon Kabushiki Kaisha Zoom lens focusing apparatus
DE3810504A1 (en) * 1988-03-28 1989-10-19 Chinon Ind Inc FOCUSING DEVICE FOR ZOOM LENSES
US5075709A (en) * 1989-01-19 1991-12-24 Minolta Camera Kabushiki Kaisha Camera with a zoom lens
JPH0698240A (en) * 1992-12-17 1994-04-08 Hitachi Ltd Automatic focusing device for video camera
US5790902A (en) * 1993-09-02 1998-08-04 Canon Kabushiki Kaisha Zoom lens
JP2002511573A (en) * 1998-04-11 2002-04-16 ベルス・メステヒニーク・ゲーエムベーハー Method and apparatus for object detection by a coordinate measuring machine
JP2004504586A (en) * 2000-07-13 2004-02-12 ベルス・メステヒニーク・ゲーエムベーハー A method for contactless measurement of object geometry.

Also Published As

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

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