DK2711745T3 - Fremgangsmåde til fremstilling af en reflekterende eller refraktiv overflade - Google Patents

Fremgangsmåde til fremstilling af en reflekterende eller refraktiv overflade Download PDF

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Publication number
DK2711745T3
DK2711745T3 DK13181193.7T DK13181193T DK2711745T3 DK 2711745 T3 DK2711745 T3 DK 2711745T3 DK 13181193 T DK13181193 T DK 13181193T DK 2711745 T3 DK2711745 T3 DK 2711745T3
Authority
DK
Denmark
Prior art keywords
reflective
procedure
producing
refractive surface
refractive
Prior art date
Application number
DK13181193.7T
Other languages
English (en)
Inventor
Mark Pauly
Thomas Kiser
Original Assignee
Ecole Polytechnique Fed Lausanne Epfl
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 Ecole Polytechnique Fed Lausanne Epfl filed Critical Ecole Polytechnique Fed Lausanne Epfl
Application granted granted Critical
Publication of DK2711745T3 publication Critical patent/DK2711745T3/da

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • 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
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0977—Reflective elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DK13181193.7T 2012-09-13 2013-08-21 Fremgangsmåde til fremstilling af en reflekterende eller refraktiv overflade DK2711745T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12184255 2012-09-13

Publications (1)

Publication Number Publication Date
DK2711745T3 true DK2711745T3 (da) 2024-01-22

Family

ID=47073279

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13181193.7T DK2711745T3 (da) 2012-09-13 2013-08-21 Fremgangsmåde til fremstilling af en reflekterende eller refraktiv overflade

Country Status (8)

Country Link
US (1) US9576553B2 (da)
EP (1) EP2711745B1 (da)
DK (1) DK2711745T3 (da)
ES (1) ES2970107T3 (da)
HU (1) HUE064993T2 (da)
PL (1) PL2711745T3 (da)
PT (1) PT2711745T (da)
RS (1) RS65105B1 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2963463A1 (en) * 2014-07-02 2016-01-06 Ecole Polytechnique Fédérale de Lausanne (EPFL) Design of refractive surface
US10119679B2 (en) 2016-10-18 2018-11-06 Mitsubishi Electric Research Laboratories, Inc. Freeform optical surface for producing sharp-edged irradiance patterns
US11298966B2 (en) 2017-09-29 2022-04-12 Sicpa Holding Sa Thin optical security element and method of designing it
SG11202001356SA (en) * 2017-09-29 2020-03-30 Sicpa Holding Sa Optical security element
US11010963B2 (en) * 2018-04-16 2021-05-18 Nvidia Corporation Realism of scenes involving water surfaces during rendering
US10672362B2 (en) * 2018-08-17 2020-06-02 Ffipco, Llc Systems and methods for digital content creation and rendering
WO2020070304A1 (en) 2018-10-05 2020-04-09 Sicpa Holding Sa A method of designing a light-redirecting surface of a caustic layer, an optical security element comprising the designed light-redirecting surface of the caustic layer, a marked object, use and method of authenticating the object
FR3089028B1 (fr) * 2018-11-22 2021-04-16 Univ Grenoble Alpes Procede de creation d’un composant optique pour generer, a partir d’une source d’eclairage donnee, un eclairage en champ proche donne
US10837621B2 (en) * 2019-01-25 2020-11-17 Mitsubishi Electric Research Laboratories, Inc. Methods and systems for freeform irradiance tailoring for light fields
TWI883167B (zh) 2020-04-07 2025-05-11 瑞士商西克帕控股有限公司 設計焦散層的防複製光重定向表面的方法、包含該防複製光重定向表面的光學安全元件、經標記物品、鑑別該經標記物品的用途和方法
US11263357B2 (en) * 2020-06-22 2022-03-01 Beijing Voyoager Technology Co., Ltd. Systems and methods for designing MEMS scanning mirrors involving finite element analysis model
US12014528B2 (en) * 2021-01-14 2024-06-18 Viavi Solutions Inc. Optical device
US20240236451A1 (en) * 2023-01-05 2024-07-11 Massachusetts Institute Of Technology Pressure tolerant camera
CN118643551B (zh) * 2024-08-07 2024-11-29 西北工业大学 一种发动机排气系统热辐射效应分析方法及系统
CN118915309B (zh) * 2024-08-12 2026-04-24 中国科学技术大学 一种光学透镜或反射镜的表面优化方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7009789B1 (en) * 2000-02-22 2006-03-07 Mems Optical, Inc. Optical device, system and method
GB0902681D0 (en) * 2009-02-18 2009-04-01 Uws Ventures Ltd Rendering caustics in computer graphics

Also Published As

Publication number Publication date
RS65105B1 (sr) 2024-02-29
PT2711745T (pt) 2024-01-25
EP2711745B1 (en) 2023-11-01
EP2711745A3 (en) 2016-11-09
ES2970107T3 (es) 2024-05-27
US9576553B2 (en) 2017-02-21
HUE064993T2 (hu) 2024-04-28
EP2711745A2 (en) 2014-03-26
US20140071155A1 (en) 2014-03-13
PL2711745T3 (pl) 2024-03-11

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