JPS639321B2 - - Google Patents
Info
- Publication number
- JPS639321B2 JPS639321B2 JP55115751A JP11575180A JPS639321B2 JP S639321 B2 JPS639321 B2 JP S639321B2 JP 55115751 A JP55115751 A JP 55115751A JP 11575180 A JP11575180 A JP 11575180A JP S639321 B2 JPS639321 B2 JP S639321B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- optical axis
- elliptical
- illuminator
- ellipse
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 29
- 230000001154 acute effect Effects 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 2
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
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
-
- 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
- F21V7/0025—Combination of two or more reflectors for a single light source
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/083,618 US4320442A (en) | 1979-10-11 | 1979-10-11 | Annular illuminator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5661702A JPS5661702A (en) | 1981-05-27 |
JPS639321B2 true JPS639321B2 ( ) | 1988-02-27 |
Family
ID=22179550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11575180A Granted JPS5661702A (en) | 1979-10-11 | 1980-08-21 | Elliptical illuminator |
Country Status (3)
Country | Link |
---|---|
US (1) | US4320442A ( ) |
JP (1) | JPS5661702A ( ) |
DE (1) | DE3032586C2 ( ) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422135A (en) * | 1979-10-11 | 1983-12-20 | Kollmorgen Technologies Corporation | Annular illuminator |
JPS6049841B2 (ja) * | 1980-07-16 | 1985-11-05 | 室蘭工業大学長 | 光学式非接触型検出装置 |
US4755916A (en) * | 1981-07-23 | 1988-07-05 | Collins Dynamics | Combined flood and spot light |
US4467193A (en) * | 1981-09-14 | 1984-08-21 | Carroll Manufacturing Corporation | Parabolic light emitter and detector unit |
US4692024A (en) * | 1985-05-10 | 1987-09-08 | Electro-Tec Corporation | Automatic refractometer |
US4754381A (en) * | 1986-01-02 | 1988-06-28 | Downs James W | Ellipsoidal reflector concentration of energy system |
US4815858A (en) * | 1987-10-09 | 1989-03-28 | The United States Of America As Represented By The Secretary Of The Navy | Reflectometers |
DE8903948U1 (de) * | 1989-03-31 | 1990-10-18 | Heraeus Instruments GmbH, 6450 Hanau | Scheinwerfer, insbesondere Operationsleuchtenscheinwerfer |
US4947305A (en) * | 1989-05-19 | 1990-08-07 | Vector Technical Group, Inc. | Lamp reflector |
US5058982A (en) * | 1989-06-21 | 1991-10-22 | Orbot Systems Ltd. | Illumination system and inspection apparatus including same |
CA2030474A1 (fr) * | 1989-11-27 | 1991-05-28 | Pierre Malifaud | Miroir reflecteur de rayonnement, notamment pour appareil d'eclairage |
US5272570A (en) * | 1990-05-02 | 1993-12-21 | Asahi Kogaku Kogyo Kabushiki Kaisha | Illuminating reflection apparatus |
IL94368A (en) * | 1990-05-11 | 1993-07-08 | Orbot Systems Ltd | Optic inspection apparatus and illumination system particularly useful therein |
FI87948C (fi) * | 1991-03-07 | 1993-03-10 | Idman Oy | Belysningsanordning, speciellt ett anflygningsblinkljus foer en rullbana |
JPH05264904A (ja) * | 1992-03-18 | 1993-10-15 | Canon Inc | 照明光学系および該照明光学系を用いた投写型画像表示装置 |
AT406506B (de) * | 1997-08-18 | 2000-06-26 | Bartenbach Christian | Leuchte |
CN1314997A (zh) * | 1998-06-16 | 2001-09-26 | 奥宝科技有限公司 | 检查基本平坦平面的发光器 |
IL131284A (en) | 1999-08-05 | 2003-05-29 | Orbotech Ltd | Illumination for inspecting surfaces of articles |
US6603243B2 (en) | 2000-03-06 | 2003-08-05 | Teledyne Technologies Incorporated | LED light source with field-of-view-controlling optics |
CA2401459A1 (en) | 2000-03-06 | 2001-09-13 | Teledyne Lighting And Display Products, Inc. | Lighting apparatus having quantum dot layer |
US6637924B2 (en) | 2000-11-15 | 2003-10-28 | Teledyne Lighting And Display Products, Inc. | Strip lighting apparatus and method |
US6784603B2 (en) * | 2001-07-20 | 2004-08-31 | Teledyne Lighting And Display Products, Inc. | Fluorescent lighting apparatus |
CN100585257C (zh) * | 2005-03-01 | 2010-01-27 | Hd发展(控股)有限公司 | 使用发光二极管(led)作为光源的灯 |
JP5093597B2 (ja) * | 2007-03-30 | 2012-12-12 | 日本光電工業株式会社 | 生体信号測定用プローブ |
US7828456B2 (en) * | 2007-10-17 | 2010-11-09 | Lsi Industries, Inc. | Roadway luminaire and methods of use |
JP5287151B2 (ja) * | 2008-01-30 | 2013-09-11 | セイコーエプソン株式会社 | リフレクタ、光源装置及びプロジェクタ |
US8042968B2 (en) * | 2009-11-10 | 2011-10-25 | Lsi Industries, Inc. | Modular light reflectors and assemblies for luminaire |
US8794787B2 (en) | 2009-11-10 | 2014-08-05 | Lsi Industries, Inc. | Modular light reflectors and assemblies for luminaire |
US8696154B2 (en) | 2011-08-19 | 2014-04-15 | Lsi Industries, Inc. | Luminaires and lighting structures |
DE112014004071T5 (de) * | 2013-09-05 | 2016-06-09 | Applied Materials, Inc. | Lampenquerschnitt für reduzierte Wendelerwärmung |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1153446A (en) * | 1911-12-08 | 1915-09-14 | Nernst Lamp Company | Lamp and reflector. |
US1279096A (en) * | 1915-12-20 | 1918-09-17 | Harold G Fitz Gerald | Lamp or headlight. |
FR489781A (fr) * | 1918-04-18 | 1919-03-11 | Emile Blancher | Projecteur électrique à intensité variable |
US1302492A (en) * | 1918-06-22 | 1919-05-06 | Albert L Arenberg | Lighting unit. |
US1434383A (en) * | 1922-05-09 | 1922-11-07 | Ralph W Harris | Headlight |
FR26512E (fr) * | 1922-06-13 | 1924-01-11 | Mode d'établissement des projecteurs | |
US1998967A (en) * | 1928-03-05 | 1935-04-23 | Corcoran Brown Lamp Company | Headlight |
FR762484A (fr) * | 1933-01-06 | 1934-04-12 | Appareil destiné à l'éclairage d'une partie limitée d'une surface ou de l'espaceet supprimant les ombres portées | |
FR818496A (fr) * | 1936-06-06 | 1937-09-27 | Holophane | Appareil d'éclairage à flux lumineux dirigé |
DE922941C (de) * | 1937-01-09 | 1955-01-31 | Soleator S A | Scheinwerfer |
US2143673A (en) * | 1937-05-11 | 1939-01-10 | Gen Electric | Lighting fixture |
US2341658A (en) * | 1942-03-04 | 1944-02-15 | Salani Ettore | Projector |
DE1179022B (de) * | 1962-01-27 | 1964-10-01 | Zeiss Ikon Ag | Beleuchtungseinrichtung fuer Projektionszwecke |
CH464126A (de) * | 1967-05-16 | 1968-10-31 | Adolf Schuch Kg | Grossdistanzleuchte |
US3449561A (en) * | 1967-07-03 | 1969-06-10 | Textron Electronics Inc | Aconic collector |
GB1290438A ( ) * | 1970-04-10 | 1972-09-27 | ||
CH607021A5 ( ) * | 1975-12-30 | 1978-11-30 | Gretag Ag | |
US4087682A (en) * | 1976-03-15 | 1978-05-02 | Kolodziej Henry W | Illuminating device |
US4022534A (en) * | 1976-03-23 | 1977-05-10 | Kollmorgen Corporation | Reflectometer optical system |
AT391083B (de) * | 1985-06-26 | 1990-08-10 | Rosenbauer Int Gmbh | Verfahren zum nachfuehren einer fernsteuerbaren einsatzvorrichtung |
-
1979
- 1979-10-11 US US06/083,618 patent/US4320442A/en not_active Expired - Lifetime
-
1980
- 1980-08-21 JP JP11575180A patent/JPS5661702A/ja active Granted
- 1980-08-27 DE DE3032586A patent/DE3032586C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5661702A (en) | 1981-05-27 |
DE3032586A1 (de) | 1981-04-30 |
DE3032586C2 (de) | 1987-01-02 |
US4320442A (en) | 1982-03-16 |
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