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FR2229074B1 - - Google Patents

Info

Publication number
FR2229074B1
FR2229074B1 FR7416347A FR7416347A FR2229074B1 FR 2229074 B1 FR2229074 B1 FR 2229074B1 FR 7416347 A FR7416347 A FR 7416347A FR 7416347 A FR7416347 A FR 7416347A FR 2229074 B1 FR2229074 B1 FR 2229074B1
Authority
FR
France
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
FR7416347A
Other versions
FR2229074A1 (fr
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 FR2229074A1 publication Critical patent/FR2229074A1/fr
Application granted granted Critical
Publication of FR2229074B1 publication Critical patent/FR2229074B1/fr
Expired 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)
FR7416347A 1973-05-11 1974-05-10 Expired FR2229074B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48051577A JPS503354A (fr) 1973-05-11 1973-05-11

Publications (2)

Publication Number Publication Date
FR2229074A1 FR2229074A1 (fr) 1974-12-06
FR2229074B1 true FR2229074B1 (fr) 1976-12-24

Family

ID=12890787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416347A Expired FR2229074B1 (fr) 1973-05-11 1974-05-10

Country Status (5)

Country Link
US (1) US3992084A (fr)
JP (1) JPS503354A (fr)
DE (1) DE2422662A1 (fr)
FR (1) FR2229074B1 (fr)
GB (1) GB1475696A (fr)

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
DE3844239C2 (de) * 1987-12-29 1996-10-17 Asahi Optical Co Ltd Varioobjektiv
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
CA2712059A1 (fr) 2008-01-22 2009-07-30 The Arizona Board Of Regents On Behalf Of The University Of Arizona Visiocasque de projection utilisant des micro-dispositifs d'affichage reflechissants
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 (fr) 2010-04-30 2015-01-21 Beijing Institute Of Technology Dispositif d'affichage par pavés monté sur la tête à grand angle et haute définition
EP3270194B1 (fr) 2012-01-24 2020-10-14 The Arizona Board of Regents on behalf of The University of Arizona Visiocasque compact à suivi oculaire
CN104756494B (zh) 2012-10-18 2019-04-16 亚利桑那大学评议会 具有可寻址焦点提示的立体显示器
CN106537220B (zh) 2014-03-05 2019-07-26 亚利桑那大学评议会 具有可变焦点和/或对象识别的可佩戴3d增强现实显示器
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
CA3033651C (fr) 2016-08-12 2023-09-05 Arizona Board Of Regents On Behalf Of The University Of Arizona Modele d'oculaire de forme libre haute resolution offrant une large pupille de sortie
AU2018231083B2 (en) 2017-03-09 2023-03-09 Arizona Board Of Regents On Behalf Of The University Of Arizona Head-mounted light field display with integral imaging and waveguide prism
US12078802B2 (en) 2017-03-09 2024-09-03 Arizona Board Of Regents On Behalf Of The University Of Arizona Head-mounted light field display with integral imaging and relay optics
CN111869204B (zh) 2018-03-22 2023-10-03 亚利桑那大学评议会 为基于积分成像的光场显示来渲染光场图像的方法
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 (fr) * 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
JPS503354A (fr) 1975-01-14
GB1475696A (en) 1977-06-01
FR2229074A1 (fr) 1974-12-06
US3992084A (en) 1976-11-16
DE2422662A1 (de) 1974-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse