DE2422662A1 - Linsensystem mit veraenderbarer brennweite fuer eine photographische kamera - Google Patents

Linsensystem mit veraenderbarer brennweite fuer eine photographische kamera

Info

Publication number
DE2422662A1
DE2422662A1 DE2422662A DE2422662A DE2422662A1 DE 2422662 A1 DE2422662 A1 DE 2422662A1 DE 2422662 A DE2422662 A DE 2422662A DE 2422662 A DE2422662 A DE 2422662A DE 2422662 A1 DE2422662 A1 DE 2422662A1
Authority
DE
Germany
Prior art keywords
lens group
lens
focal length
lens system
compensator
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.)
Withdrawn
Application number
DE2422662A
Other languages
German (de)
English (en)
Inventor
Soichi Nakamura
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of DE2422662A1 publication Critical patent/DE2422662A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE2422662A 1973-05-11 1974-05-10 Linsensystem mit veraenderbarer brennweite fuer eine photographische kamera Withdrawn DE2422662A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48051577A JPS503354A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-11 1973-05-11

Publications (1)

Publication Number Publication Date
DE2422662A1 true DE2422662A1 (de) 1974-11-28

Family

ID=12890787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2422662A Withdrawn DE2422662A1 (de) 1973-05-11 1974-05-10 Linsensystem mit veraenderbarer brennweite fuer eine photographische kamera

Country Status (5)

Country Link
US (1) US3992084A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS503354A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2422662A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2229074B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1475696A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232343A (en) * 1975-09-08 1977-03-11 Nitto Kogaku Kk Zoom lens being capable of close view photographing
US4298251A (en) 1976-11-24 1981-11-03 Bell & Howell Company Dual macro zoom optical system
JPS5536833A (en) * 1978-09-08 1980-03-14 Nippon Kogaku Kk <Nikon> Wide angle zoom lens system of closest focusing distance
US4861147A (en) * 1982-08-17 1989-08-29 Canon Kabushiki Kaisha Zoom lens system
JPS5952215A (ja) * 1982-09-20 1984-03-26 Minolta Camera Co Ltd オ−トフオ−カス用ズ−ムレンズ系
US4917482A (en) * 1987-12-29 1990-04-17 Asahi Kogaku Kogyo Kabushiki Kaisha Compact zoom lens system capable of high zoom ratio and having coverage of a wide visual field
JP3330980B2 (ja) * 1991-10-21 2002-10-07 旭光学工業株式会社 ズームレンズ
US6731434B1 (en) * 2001-05-23 2004-05-04 University Of Central Florida Compact lens assembly for the teleportal augmented reality system
US8511827B2 (en) * 2008-01-22 2013-08-20 The Arizona Board Of Regents On Behalf Of The University Of Arizona Head-mounted projection display using reflective microdisplays
US20120081800A1 (en) 2009-04-20 2012-04-05 Dewen Cheng Optical see-through free-form head-mounted display
US20110075257A1 (en) 2009-09-14 2011-03-31 The Arizona Board Of Regents On Behalf Of The University Of Arizona 3-Dimensional electro-optical see-through displays
EP2564259B1 (en) 2010-04-30 2015-01-21 Beijing Institute Of Technology Wide angle and high resolution tiled head-mounted display device
CA2860701C (en) 2012-01-24 2018-09-18 The Arizona Board Of Regents On Behalf Of The University Of Arizona Compact eye-tracked head-mounted display
NZ747102A (en) 2012-10-18 2020-03-27 Univ Arizona Stereoscopic displays with addressable focus cues
US10469833B2 (en) 2014-03-05 2019-11-05 The Arizona Board Of Regents On Behalf Of The University Of Arizona Wearable 3D augmented reality display with variable focus and/or object recognition
US10176961B2 (en) 2015-02-09 2019-01-08 The Arizona Board Of Regents On Behalf Of The University Of Arizona Small portable night vision system
WO2018052590A2 (en) 2016-08-12 2018-03-22 Arizona Board Of Regents On Behalf Of The University Of Arizona High-resolution freeform eyepiece design with a large exit pupil
CA3055545A1 (en) 2017-03-09 2018-09-13 Arizona Board Of Regents On Behalf Of The University Of Arizona Head-mounted light field display with integral imaging and waveguide prism
WO2018165117A1 (en) 2017-03-09 2018-09-13 Arizona Board Of Regents On Behalf Of The University Of Arizona Head-mounted light field display with integral imaging and relay optics
US11546575B2 (en) 2018-03-22 2023-01-03 Arizona Board Of Regents On Behalf Of The University Of Arizona Methods of rendering light field images for integral-imaging-based light field display
US10989923B2 (en) 2018-06-13 2021-04-27 Futurewei Technologies, Inc. Achromatic freeform prism for near eye displays

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510885B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-08-18 1980-03-19
US3773402A (en) * 1970-09-15 1973-11-20 Vockenhuber Karl Pancratic lens
US3784285A (en) * 1972-06-01 1974-01-08 Ponder & Best Zoom lens
CH545484A (de) * 1972-07-14 1974-01-31 Sankyo Kogyo Kk Zoomlinsensystem

Also Published As

Publication number Publication date
GB1475696A (en) 1977-06-01
FR2229074A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-12-06
JPS503354A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-01-14
US3992084A (en) 1976-11-16
FR2229074B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-12-24

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