BR0114565A - Peça de matéria transparente e lente de faróis de veìculos - Google Patents

Peça de matéria transparente e lente de faróis de veìculos

Info

Publication number
BR0114565A
BR0114565A BR0114565-7A BR0114565A BR0114565A BR 0114565 A BR0114565 A BR 0114565A BR 0114565 A BR0114565 A BR 0114565A BR 0114565 A BR0114565 A BR 0114565A
Authority
BR
Brazil
Prior art keywords
transparent part
headlight lens
transparent
solid body
delimit
Prior art date
Application number
BR0114565-7A
Other languages
English (en)
Inventor
Patrick Lamy
Patrick Muzard
Francois-Regis Leclercq
Original Assignee
Holophane Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8855286&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0114565(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Holophane Sa filed Critical Holophane Sa
Publication of BR0114565A publication Critical patent/BR0114565A/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)

Abstract

"PEçA DE MATéRIA TRANSPARENTE E LENTE DE FARóIS DE VEìCULOS". Peça de matéria transparente (1), deixando atravessar ondas do domínio do visível, essa peça compreendendo faces externas (11, 12) que delimitam um corpo maciço (10) de maneira transparente, caracterizado pelo fato de compreender meios de difração de luz (14) situados no interior do corpo maciço (10) em afastamento das faces externas (11, 12).
BR0114565-7A 2000-10-12 2001-10-09 Peça de matéria transparente e lente de faróis de veìculos BR0114565A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0013083A FR2815425B1 (fr) 2000-10-12 2000-10-12 Piece de matiere transparente et lentille de phares de vehicules
PCT/FR2001/003103 WO2002031543A1 (fr) 2000-10-12 2001-10-09 Piece de matiere transparente et lentille de phares de vehicules

Publications (1)

Publication Number Publication Date
BR0114565A true BR0114565A (pt) 2004-01-06

Family

ID=8855286

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0114565-7A BR0114565A (pt) 2000-10-12 2001-10-09 Peça de matéria transparente e lente de faróis de veìculos

Country Status (7)

Country Link
US (1) US6992804B2 (pt)
EP (1) EP1327168B1 (pt)
JP (1) JP4223805B2 (pt)
BR (1) BR0114565A (pt)
DE (1) DE60130233T2 (pt)
FR (1) FR2815425B1 (pt)
WO (1) WO2002031543A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20020078A1 (it) * 2002-05-02 2003-11-03 Thomas Bleiner Dispositivo per la visualizzazione della sagoma di veicoli
US20040161709A1 (en) * 2003-02-10 2004-08-19 Schroeder Joseph F. Laser-written optical structures within calcium fluoride and other crystal materials
DE10350266B4 (de) * 2003-10-28 2015-05-13 Volkswagen Ag Scheinwerfer oder Leuchte für ein Kraftfahrzeug
DE102004011104A1 (de) 2004-03-07 2005-09-29 Docter Optics Gmbh Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
TWI395978B (zh) * 2004-12-03 2013-05-11 Ohara Kk 光學元件與製造光學元件的方法
FR2883629B1 (fr) * 2005-03-22 2007-07-20 Valeo Vision Sa Lentille pour module optique de dispositif d'eclairage pour vehicule automobile
DE102006060141A1 (de) 2006-12-18 2008-06-26 Docter Optics Gmbh Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
DE102007035025A1 (de) 2007-07-26 2009-01-29 Docter Optics Gmbh Verfahren zum Herstellen einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
US8556482B2 (en) 2007-07-26 2013-10-15 Docter Optics Se Method for producing a headlamp lens for a motor-vehicle headlamp
DE102007049835A1 (de) 2007-10-18 2009-04-23 Docter Optics Gmbh Verfahren zum Herstellen einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
DE102007037204B4 (de) 2007-08-07 2020-11-12 Docter Optics Se Verfahren zum Herstellen eines optischen Linsenelementes, insbesondere einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer sowie Charge von hintereinander hergestellten Scheinwerferlinsen
US20090290343A1 (en) * 2008-05-23 2009-11-26 Abl Ip Holding Inc. Lighting fixture
DE102011014113A1 (de) * 2011-03-16 2012-09-20 Automotive Lighting Reutlingen Gmbh Transparente Optik einer Beleuchtungseinrichtung eines Kraftfahrzeugs
DE102011100071B4 (de) 2011-04-29 2016-11-03 Docter Optics Se Verfahren zum Herstellen eines optischen Linsenelementes, insbesondere einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
DE102012020378A1 (de) 2012-10-18 2014-04-24 Docter Optics Se Verfahren zum Herstellen eines optischen Linsenelementes, insbesondere einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
DE102012021921B4 (de) 2012-11-09 2016-10-27 Docter Optics Se Verfahren zum Herstellen eines optischen Linsenelementes, insbesondere einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
DE102014000474A1 (de) 2013-04-09 2014-10-09 Docter Optics Se Fahrzeugscheinwerfer, insbesondere Kraftfahrzeugscheinwerfer
AT514784B1 (de) * 2013-09-03 2021-10-15 Zkw Group Gmbh Optische Struktur für eine Beleuchtungsvorrichtung für einen Kraftfahrzeugscheinwerfer
FR3048485B1 (fr) * 2016-03-02 2019-04-05 Valeo Vision Lentille amelioree pour dispositif d'eclairage de vehicule automobile
CN114877288A (zh) 2017-03-29 2022-08-09 博士光学欧洲股份公司 用于车辆前照灯的前照灯透镜及车辆前照灯
EP3616994A1 (de) 2018-08-31 2020-03-04 ZKW Group GmbH Kraftfahrzeugscheinwerfer mit diffraktiven optischen elementen
US10875449B2 (en) 2019-02-19 2020-12-29 Rebo Lighting & Electronics, Llc Subsurface engraved vehicle light guide
US20230366522A1 (en) * 2022-05-13 2023-11-16 Valeo North America, Inc. Light control in an optical element

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732895C3 (de) * 1977-07-21 1981-09-10 Ford-Werke Ag, 5000 Koeln Scheinwerfer, insbesondere für Kraftfahrzeuge
US4288861A (en) * 1977-12-01 1981-09-08 Formigraphic Engine Corporation Three-dimensional systems
US4722037A (en) * 1986-08-15 1988-01-26 Davis Charles S Holographic device for generating multiple beams of light
IT1256892B (it) * 1992-07-24 1995-12-27 Carello Spa Dispositivo di illuminazione in particolare per autoveicoli
IT1279130B1 (it) * 1995-04-19 1997-12-04 Carello Spa Dispositivo di illuminazione adattativo, in particolare proiettore per veicoli.
JPH1083707A (ja) * 1996-09-10 1998-03-31 Nissan Motor Co Ltd 車両用燈火器
CZ66797A3 (cs) * 1997-03-05 1998-10-14 Autopal S. R. O. Holografické značení transparentních povrchů automobilových svítilen a světlometů
US6446467B1 (en) * 1997-07-29 2002-09-10 Physical Optics Corporation Monolithic glass light shaping diffuser and method for its production
FR2770617B1 (fr) * 1997-10-30 2000-02-04 Valeo Vision Projecteur elliptique pour vehicule automobile dont le faisceau lumineux presente une coupure attenuee
JPH11258681A (ja) * 1998-03-16 1999-09-24 Olympus Optical Co Ltd 表示装置を備えたファインダー
JP3468450B2 (ja) * 1998-07-17 2003-11-17 科学技術振興事業団 固体材料内部の選択的改質方法及び内部が選択的に改質された固体材料
JP3433110B2 (ja) * 1998-08-03 2003-08-04 科学技術振興事業団 ３次元的回折光学素子及びその製造方法

Also Published As

Publication number Publication date
DE60130233T2 (de) 2008-05-15
WO2002031543A1 (fr) 2002-04-18
EP1327168A1 (fr) 2003-07-16
US20040051975A1 (en) 2004-03-18
JP2004511816A (ja) 2004-04-15
EP1327168B1 (fr) 2007-08-29
FR2815425A1 (fr) 2002-04-19
US6992804B2 (en) 2006-01-31
JP4223805B2 (ja) 2009-02-12
FR2815425B1 (fr) 2003-10-31
DE60130233D1 (de) 2007-10-11

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 24 E ART. 8O COMBINADO COM ART. 13 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.