DE3831273C2 - - Google Patents

Info

Publication number
DE3831273C2
DE3831273C2 DE3831273A DE3831273A DE3831273C2 DE 3831273 C2 DE3831273 C2 DE 3831273C2 DE 3831273 A DE3831273 A DE 3831273A DE 3831273 A DE3831273 A DE 3831273A DE 3831273 C2 DE3831273 C2 DE 3831273C2
Authority
DE
Germany
Prior art keywords
reflector
symmetry
axis
object plane
segments
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.)
Expired - Fee Related
Application number
DE3831273A
Other languages
German (de)
English (en)
Other versions
DE3831273A1 (de
Inventor
Robert D. Rockville Md. Us Wooten
Robert J. Olney Md. Us Sweetman
Andrew D.P. Ijamsville Md. Us Harbourne
Michael G. Bethesda Md. Us Ury
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.)
Fusion Systems Corp
Original Assignee
Fusion Systems 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 Fusion Systems Corp filed Critical Fusion Systems Corp
Publication of DE3831273A1 publication Critical patent/DE3831273A1/de
Application granted granted Critical
Publication of DE3831273C2 publication Critical patent/DE3831273C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE3831273A 1987-09-23 1988-09-14 Lampe zum beleuchten einer objektflaeche Granted DE3831273A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/100,064 US4794503A (en) 1987-09-23 1987-09-23 Lamp having improved image resolution

Publications (2)

Publication Number Publication Date
DE3831273A1 DE3831273A1 (de) 1989-04-13
DE3831273C2 true DE3831273C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-25

Family

ID=22277938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3831273A Granted DE3831273A1 (de) 1987-09-23 1988-09-14 Lampe zum beleuchten einer objektflaeche

Country Status (2)

Country Link
US (1) US4794503A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3831273A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307581A1 (de) * 1993-03-10 1994-09-15 Swarovski & Co Lichteinkopplungsreflektor für Lichtleitsysteme

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186537A (en) * 1987-12-07 1993-02-16 Dai-Ichi Seiko Co., Ltd. Illumination device
DE4006844A1 (de) * 1990-03-05 1991-09-12 Willing Gmbh Dr Ing Kettenreflektor
US5113121A (en) * 1990-05-15 1992-05-12 Gte Laboratories Incorporated Electrodeless HID lamp with lamp capsule
US5070277A (en) * 1990-05-15 1991-12-03 Gte Laboratories Incorporated Electrodless hid lamp with microwave power coupler
US5509223A (en) * 1992-10-20 1996-04-23 Shenandoah Creations Co., Inc. Lighting system
JP3556358B2 (ja) * 1995-11-21 2004-08-18 シーメット株式会社 均一化された面露光式光硬化造形装置
US5971569A (en) * 1997-06-11 1999-10-26 Steris Corporation Surgical light with stacked elliptical reflector
US6417115B1 (en) 1998-05-26 2002-07-09 Axeclis Technologies, Inc. Treatment of dielectric materials
US20050259415A1 (en) * 2004-05-19 2005-11-24 Hae-Ryong Jung Lighted sign fixture having reflective surface
WO2009025771A2 (en) * 2007-08-17 2009-02-26 Brightburst Technologies, Llc Parameterized optical system and method
FI20085548A0 (fi) * 2008-06-04 2008-06-04 Valopaa Oy Laite valaistuksen suuntaamiseen ja valaistukseen
US20100096569A1 (en) * 2008-10-21 2010-04-22 Applied Materials, Inc. Ultraviolet-transmitting microwave reflector comprising a micromesh screen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255819A (en) * 1937-01-09 1941-09-16 Vitaliano Passardi Projector
US2341658A (en) * 1942-03-04 1944-02-15 Salani Ettore Projector
US2771001A (en) * 1952-09-29 1956-11-20 Gretener Edgar Optical illumination system with homogeneous distribution of light for projectors
US2846565A (en) * 1956-06-11 1958-08-05 Honeywell Regulator Co Photographic reflector and light source
US3492474A (en) * 1966-12-02 1970-01-27 Koito Mfg Co Ltd Reflector with compound curvature reflecting surface
US3645606A (en) * 1967-07-26 1972-02-29 Trw Inc Multifacet substantially paraboloidal collimator and method for making same
US4153929A (en) * 1976-10-20 1979-05-08 Meddev Corporation Light assembly
JPS5835861A (ja) * 1981-08-27 1983-03-02 Mitsubishi Electric Corp マイクロ波放電光源装置
US4545000A (en) * 1983-10-03 1985-10-01 Gte Products Corporation Projection lamp unit
JPS60184250A (ja) * 1984-03-01 1985-09-19 フュージョン・システムズ・コーポレーション セグメント化された反射器を有するランプ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307581A1 (de) * 1993-03-10 1994-09-15 Swarovski & Co Lichteinkopplungsreflektor für Lichtleitsysteme
US5467416A (en) * 1993-03-10 1995-11-14 D. Swarovski & Co. Light input reflector for optical-fiber systems

Also Published As

Publication number Publication date
DE3831273A1 (de) 1989-04-13
US4794503A (en) 1988-12-27

Similar Documents

Publication Publication Date Title
DE3507143C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3831273C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3027719C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE69905427T2 (de) Ausgedehnte Beleuchtungseinrichtung
EP0930600B1 (de) Optikelement aus LED und zwei Linsen für die Erzeugung eines Lichtpunktes für Verkehrszeichen und Anzeigetafeln
DE19910192C2 (de) Reflektor mit einem konkaven rotationssymmetrischen Grundkörper und einer Facetten aufweisenden Reflexionsfläche
DE69700525T2 (de) Beleuchtungseinrichtung zur Erzeugung eines viereckigen Lichtmusters auf dem beleuchteten Bereich, z.B. zur Beleuchtung von Fussgängerüberwegen
DE68909668T2 (de) Fresnel-Reflektor mit mehrflächigen Elementen.
EP0623780B1 (de) Fahrzeugscheinwerferprojektionslinse
DE2535144B2 (de) Schlitzbeleuchtungseinrichtung für ein Kopiergerät
DE3011477A1 (de) Leuchten-reflektor
DE10100176A1 (de) Lampe
DE4241719C2 (de) Zeigervorrichtung für ein Fahrzeuginstrument
DE3424211C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1925683C2 (de) Beleuchtungsvorrichtung zum Beleuchten einer rechteckigen Vorlage auf einer ebenen Vorlagenbühne in einem Projektionskopiergerät
DE1622245A1 (de) Optisches Abtastverfahren
DE69309692T2 (de) Optische vorrichtung zur ringförmigen beleuchtung eines punktes
DE1907939B2 (de) Schlitz- oder spalt-belichtungsvorrichtung mit einer einrichtung zum ausgleichen der ungleichmaessigen verteilung der beleuchtungsintensitaet
DE3535293A1 (de) Photographische leuchte
DE2756650A1 (de) Querschnittsumrisskontrollgeraet
DE1755770C3 (de) Schlußleuchte, insbesondere Nebelschlußleuchte für Fahrzeuge
DE3827834A1 (de) Fresnellinse
DE19955435C1 (de) Entblendungselement für langgestreckte Leuchtkörper
EP0017146B1 (de) Tischleuchte für röhrenförmige Leuchtstofflampen
DE3420175A1 (de) Farbiges licht abgebende signalleuchte, insbesondere fuer fahrzeuge

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee