FR2491632B1 - - Google Patents

Info

Publication number
FR2491632B1
FR2491632B1 FR8021476A FR8021476A FR2491632B1 FR 2491632 B1 FR2491632 B1 FR 2491632B1 FR 8021476 A FR8021476 A FR 8021476A FR 8021476 A FR8021476 A FR 8021476A FR 2491632 B1 FR2491632 B1 FR 2491632B1
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
FR8021476A
Other languages
French (fr)
Other versions
FR2491632A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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=9246656&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2491632(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8021476A priority Critical patent/FR2491632A1/fr
Priority to US06/308,600 priority patent/US4445759A/en
Priority to DE8181401542T priority patent/DE3175169D1/de
Priority to EP81401542A priority patent/EP0050545B1/fr
Priority to JP56160053A priority patent/JPS5796306A/ja
Publication of FR2491632A1 publication Critical patent/FR2491632A1/fr
Application granted granted Critical
Publication of FR2491632B1 publication Critical patent/FR2491632B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/124—Geodesic lenses or integrated gratings
    • G02B6/1245—Geodesic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
FR8021476A 1980-10-08 1980-10-08 Lentille de fresnel integree et son procede de fabrication Granted FR2491632A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8021476A FR2491632A1 (fr) 1980-10-08 1980-10-08 Lentille de fresnel integree et son procede de fabrication
US06/308,600 US4445759A (en) 1980-10-08 1981-10-05 Integrated Fresnel lens and its production process
DE8181401542T DE3175169D1 (en) 1980-10-08 1981-10-06 Integrated fresnel lens and method for its manufacture
EP81401542A EP0050545B1 (fr) 1980-10-08 1981-10-06 Lentille de Fresnel intégrée et son procédé de fabrication
JP56160053A JPS5796306A (en) 1980-10-08 1981-10-07 Integral fresnel lens and manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021476A FR2491632A1 (fr) 1980-10-08 1980-10-08 Lentille de fresnel integree et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2491632A1 FR2491632A1 (fr) 1982-04-09
FR2491632B1 true FR2491632B1 (show.php) 1984-04-06

Family

ID=9246656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021476A Granted FR2491632A1 (fr) 1980-10-08 1980-10-08 Lentille de fresnel integree et son procede de fabrication

Country Status (5)

Country Link
US (1) US4445759A (show.php)
EP (1) EP0050545B1 (show.php)
JP (1) JPS5796306A (show.php)
DE (1) DE3175169D1 (show.php)
FR (1) FR2491632A1 (show.php)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133900A (en) * 1983-01-15 1984-08-01 Marconi Co Ltd Planar waveguides including a lens portion
NL8302461A (nl) * 1983-07-11 1985-02-01 Philips Nv Geodetisch optisch element.
NL8303905A (nl) * 1983-11-15 1985-06-03 Philips Nv Werkwijze voor het vervaardigen van een geodetische component en geintegreerde optische inrichting die deze component bevat.
FR2582154B1 (fr) * 1984-11-16 1989-03-17 Canon Kk Dispositif d'emission de faisceaux multiples comportant des elements semiconducteurs en particulier des diodes lasers
GB2181567B (en) * 1985-07-04 1989-01-11 Plessey Co Plc Infra-red fresnel lenses and methods of fabrication
JPS6370203A (ja) * 1986-09-11 1988-03-30 Brother Ind Ltd 屈折率分布型光導波路レンズの製造方法
JP2706237B2 (ja) * 1986-09-20 1998-01-28 ブラザー工業株式会社 レーザプリンタ
US4840816A (en) * 1987-03-24 1989-06-20 The United States Of America As Represented By The United States Department Of Energy Method of fabricating optical waveguides by ion implantation doping
US4815084A (en) * 1987-05-20 1989-03-21 Spectra Diode Laboratories, Inc. Semiconductor laser with integrated optical elements
US4943129A (en) * 1988-03-31 1990-07-24 Kabushiki Kaisha Sankyo Seiki Seisakusho Tapered optical waveguide, waveguide type optical head using same and optical waveguide
FR2651897B1 (fr) * 1989-09-08 1992-12-31 Telecommunications Sa Dispositif de couplage entre elements de transmission optique.
US5051790A (en) * 1989-12-22 1991-09-24 David Sarnoff Research Center, Inc. Optoelectronic interconnections for integrated circuits
US5157746A (en) * 1990-06-08 1992-10-20 Brother Kogyo Kabushiki Kaisha Optical waveguide array including two-dimensional lens and its manufacturing method
KR0141447B1 (ko) * 1993-09-22 1998-07-01 모리시타 요이찌 초전형 적외선센서
US5585968A (en) * 1993-12-01 1996-12-17 International Business Machines Corporation Optical elements having regions of different indices of refraction and method of fabricating the same
US6281862B1 (en) * 1998-11-09 2001-08-28 University Of Washington Scanned beam display with adjustable accommodation
US6885781B2 (en) * 2002-05-03 2005-04-26 Fujitsu Limited Thin film electro-optical deflector device and a method of fabrication of such a device
US7218812B2 (en) 2003-10-27 2007-05-15 Rpo Pty Limited Planar waveguide with patterned cladding and method for producing the same
KR100844363B1 (ko) * 2007-09-05 2008-07-07 충남대학교산학협력단 D-피니톨을 유효성분으로 포함하는 골 대사성 질환의 예방 또는 치료용 조성물
TWI575257B (zh) * 2012-12-17 2017-03-21 鴻海精密工業股份有限公司 光學耦合透鏡以及光學通訊模組
TW201426153A (zh) * 2012-12-24 2014-07-01 Hon Hai Prec Ind Co Ltd 光調變器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818005B2 (ja) * 1975-01-08 1983-04-11 トムソン − セ−エスエフ ダンセイヒヨウメンハノ クツセツムシユウサソウチ
FR2459986A1 (fr) * 1979-06-22 1981-01-16 Commissariat Energie Atomique Lentille de fresnel integree
US4547262A (en) * 1984-08-30 1985-10-15 Sperry Corporation Method for forming thin film passive light waveguide circuit

Also Published As

Publication number Publication date
FR2491632A1 (fr) 1982-04-09
EP0050545B1 (fr) 1986-08-20
JPS5796306A (en) 1982-06-15
US4445759A (en) 1984-05-01
EP0050545A1 (fr) 1982-04-28
DE3175169D1 (en) 1986-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse