IT1115189B - Lente fresnel - Google Patents

Lente fresnel

Info

Publication number
IT1115189B
IT1115189B IT22306/79A IT2230679A IT1115189B IT 1115189 B IT1115189 B IT 1115189B IT 22306/79 A IT22306/79 A IT 22306/79A IT 2230679 A IT2230679 A IT 2230679A IT 1115189 B IT1115189 B IT 1115189B
Authority
IT
Italy
Prior art keywords
fresnel lens
fresnel
lens
Prior art date
Application number
IT22306/79A
Other languages
English (en)
Other versions
IT7922306A0 (it
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT7922306A0 publication Critical patent/IT7922306A0/it
Application granted granted Critical
Publication of IT1115189B publication Critical patent/IT1115189B/it

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Photovoltaic Devices (AREA)
  • Lenses (AREA)
IT22306/79A 1978-05-30 1979-05-02 Lente fresnel IT1115189B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91094678A 1978-05-30 1978-05-30

Publications (2)

Publication Number Publication Date
IT7922306A0 IT7922306A0 (it) 1979-05-02
IT1115189B true IT1115189B (it) 1986-02-03

Family

ID=25429545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22306/79A IT1115189B (it) 1978-05-30 1979-05-02 Lente fresnel

Country Status (5)

Country Link
JP (1) JPS54156651A (it)
DE (1) DE2920630A1 (it)
FR (1) FR2427620A1 (it)
GB (1) GB2021807A (it)
IT (1) IT1115189B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490326A1 (fr) * 1980-09-12 1982-03-19 Champeau Andre Systeme optique transmissif focalisant hybride
IT1150272B (it) * 1982-03-11 1986-12-10 Siv Soc Italiana Vetro Rifrattore a prismi atto a concentrare energia solare,su un opportuno piano di raccolta,rimanendo in posizione fissa nel tempo
JPS6010501A (ja) * 1983-06-29 1985-01-19 東芝ライテック株式会社 制光体
US4545366A (en) * 1984-09-24 1985-10-08 Entech, Inc. Bi-focussed solar energy concentrator
JPS61106901U (it) * 1984-12-20 1986-07-07
JPH0712637Y2 (ja) * 1988-02-12 1995-03-29 ワイケイケイ株式会社 電動遮閉装置の太陽電池パネル取付装置
JPH02150812A (ja) * 1988-12-01 1990-06-11 Sharp Corp 光回路結合素子
US5138495A (en) * 1990-07-27 1992-08-11 Matsushita Electric Industrial Co., Ltd. Diffractive optical lens
JP3268929B2 (ja) * 1993-04-19 2002-03-25 オリンパス光学工業株式会社 光学素子の製造方法
KR950015238A (ko) * 1993-11-05 1995-06-16 배순훈 포커스 에러 검출장치
JP4039776B2 (ja) 1999-10-04 2008-01-30 新世代株式会社 ボールパドルゲーム装置
US6567452B2 (en) 2001-05-22 2003-05-20 Raytheon Company System and method for pumping a slab laser
JP5128808B2 (ja) * 2006-12-06 2013-01-23 スリーエム イノベイティブ プロパティズ カンパニー フレネルレンズ
JP2008161457A (ja) * 2006-12-28 2008-07-17 Samii Kk 遊技機
DE102009002508A1 (de) * 2009-04-20 2010-10-21 Tobias Kiesewetter Optische Einrichtung zum Beugen eines Strahlenbündels sowie ein Verfahren zur Beugung eines Strahlenbündels
US9176474B2 (en) 2009-09-11 2015-11-03 Daikin Industries, Ltd. Light-concentrating film, method for producing same, focusing element, solar cell, and focusing method
DE102010034020A1 (de) 2010-08-11 2012-02-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Oberflächenstruktur sowie Fresnel-Linse und Werkzeug zur Herstellung einer Oberflächenstruktur
EP3467550B1 (en) * 2016-05-25 2020-12-23 Toppan Printing Co., Ltd. Optical element, optical-element stencil structure, printed article, and method for manufacturing optical element
JP2017167541A (ja) * 2017-04-11 2017-09-21 パイオニア株式会社 光学素子及び光学素子の製造方法
EP3632662B1 (de) 2018-10-04 2023-09-13 ZKW Group GmbH Vorrichtungen und verfahren zum herstellen von linsen für kraftfahrzeugscheinwerfer, fresnellinsen für kraftfahrzeugscheinwerfer
JP2019023756A (ja) * 2018-11-05 2019-02-14 パイオニア株式会社 光学素子及び光学素子の製造方法
JP2020184089A (ja) * 2020-07-06 2020-11-12 パイオニア株式会社 光学素子及び光学素子の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS487050Y1 (it) * 1968-10-28 1973-02-23
US3904281A (en) * 1969-12-08 1975-09-09 Optical Sciences Group Inc Flexible refracting membrane adhered to spectacle lens
IT993500B (it) * 1972-10-18 1975-09-30 Rca Corp Lente di correzione a piu elementi separati da discontinuita
US3893750A (en) * 1973-05-02 1975-07-08 Rca Corp Cathode-ray tube screening correction lens with a non-solarizing material
US3902794A (en) * 1974-01-02 1975-09-02 Eugene Abrams Fresnell lens
US3972593A (en) * 1974-07-01 1976-08-03 Minnesota Mining And Manufacturing Company Louvered echelon lens

Also Published As

Publication number Publication date
DE2920630A1 (de) 1979-12-13
JPS54156651A (en) 1979-12-10
GB2021807A (en) 1979-12-05
FR2427620A1 (fr) 1979-12-28
IT7922306A0 (it) 1979-05-02

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