EP3871029A4 - Lens systems using free form elements to match object space and image space, and methods therefor - Google Patents

Lens systems using free form elements to match object space and image space, and methods therefor Download PDF

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Publication number
EP3871029A4
EP3871029A4 EP19876328.6A EP19876328A EP3871029A4 EP 3871029 A4 EP3871029 A4 EP 3871029A4 EP 19876328 A EP19876328 A EP 19876328A EP 3871029 A4 EP3871029 A4 EP 3871029A4
Authority
EP
European Patent Office
Prior art keywords
space
free form
lens systems
form elements
methods therefor
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
EP19876328.6A
Other languages
German (de)
French (fr)
Other versions
EP3871029A1 (en
Inventor
Li Han CHAN
Vadim VLAKHKO
Jyh Long Chern
Fedor CHURLIAEV
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.)
Dynaoptics Inc
Original Assignee
Dynaoptics 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 Dynaoptics Inc filed Critical Dynaoptics Inc
Publication of EP3871029A1 publication Critical patent/EP3871029A1/en
Publication of EP3871029A4 publication Critical patent/EP3871029A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0012—Optical design, e.g. procedures, algorithms, optimisation routines
EP19876328.6A 2018-10-22 2019-10-22 Lens systems using free form elements to match object space and image space, and methods therefor Pending EP3871029A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862748961P 2018-10-22 2018-10-22
US201862748976P 2018-10-22 2018-10-22
PCT/US2019/057467 WO2020086603A1 (en) 2018-10-22 2019-10-22 Lens systems using free form elements to match object space and image space, and methods therefor

Publications (2)

Publication Number Publication Date
EP3871029A1 EP3871029A1 (en) 2021-09-01
EP3871029A4 true EP3871029A4 (en) 2022-08-17

Family

ID=70330733

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19876328.6A Pending EP3871029A4 (en) 2018-10-22 2019-10-22 Lens systems using free form elements to match object space and image space, and methods therefor

Country Status (3)

Country Link
EP (1) EP3871029A4 (en)
CN (1) CN114144713A (en)
WO (1) WO2020086603A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116057443A (en) * 2020-06-26 2023-05-02 伊美景象公司 Wide-angle lens with freeform curved surface

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020105617A1 (en) * 2000-05-23 2002-08-08 Sverker Norrby Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
DE102015116895B3 (en) * 2015-10-05 2016-11-03 Jos. Schneider Optische Werke Gmbh Photographic lens
WO2017072583A1 (en) * 2015-10-20 2017-05-04 Dynaoptics Ltd, A Public Limited Company Low distortion lens using double plane symmetric element

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003233008A (en) * 2002-02-08 2003-08-22 Olympus Optical Co Ltd Imaging apparatus
JP4658162B2 (en) * 2008-06-27 2011-03-23 京セラ株式会社 Imaging apparatus and electronic apparatus
US8416334B2 (en) * 2010-04-27 2013-04-09 Fm-Assets Pty Ltd. Thick single-lens extended depth-of-field imaging systems
DE102013101711A1 (en) * 2013-02-21 2014-08-21 Carl Zeiss Microscopy Gmbh Lens and optical observation device
CN103399404B (en) * 2013-08-14 2015-10-21 中国科学院长春光学精密机械与物理研究所 Airbornely look type helmet display optical system
AU2015228548B2 (en) * 2014-03-10 2019-11-21 Amo Groningen B.V. Piggyback intraocular lens that improves overall vision where there is a local loss of retinal function
CN104765151B (en) * 2015-03-30 2017-03-15 中国科学院长春光学精密机械与物理研究所 Big visual field helmet display optical system using double free-form surface mirrors
US20180045964A1 (en) * 2016-08-12 2018-02-15 Esight Corp. Large exit pupil wearable near-to-eye vision systems exploiting freeform eyepieces

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020105617A1 (en) * 2000-05-23 2002-08-08 Sverker Norrby Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
DE102015116895B3 (en) * 2015-10-05 2016-11-03 Jos. Schneider Optische Werke Gmbh Photographic lens
WO2017072583A1 (en) * 2015-10-20 2017-05-04 Dynaoptics Ltd, A Public Limited Company Low distortion lens using double plane symmetric element

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LAKSHMINARAYANAN VASUDEVAN ET AL: "Zernike polynomials: a guide : [ Journal of Modern Optics , Vol. 58, Nos. 7-8, 10 April-10 May 2011, 545-561]", JOURNAL OF MODERN OPTICS, vol. 58, no. 18, 20 October 2011 (2011-10-20), LONDON, GB, pages 1678 - 1678, XP055930989, ISSN: 0950-0340, Retrieved from the Internet <URL:https://e-l.unifi.it/pluginfile.php/1055875/mod_resource/content/1/Appunti_2020_Lezione%2014_4_Zernikepolynomialsaguidefinal.pdf> DOI: 10.1080/09500340.2011.633763 *
SASIAN J M ED - DRIGGERS RONALD G: "HOW TO APPROACH THE DESIGN OF A BILATERAL SYMMETRIC OPTICAL SYSTEM", OPTICAL ENGINEERING, SOC. OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS, BELLINGHAM, vol. 33, no. 6, 1 June 1994 (1994-06-01), pages 2045 - 2061, XP000454694, ISSN: 0091-3286, DOI: 10.1117/12.169736 *
See also references of WO2020086603A1 *

Also Published As

Publication number Publication date
WO2020086603A1 (en) 2020-04-30
EP3871029A1 (en) 2021-09-01
CN114144713A (en) 2022-03-04

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