DE69610436T2 - Asymmetrischer, elliptischer reflektor für raumbeleuchtung - Google Patents
Asymmetrischer, elliptischer reflektor für raumbeleuchtungInfo
- Publication number
- DE69610436T2 DE69610436T2 DE69610436T DE69610436T DE69610436T2 DE 69610436 T2 DE69610436 T2 DE 69610436T2 DE 69610436 T DE69610436 T DE 69610436T DE 69610436 T DE69610436 T DE 69610436T DE 69610436 T2 DE69610436 T2 DE 69610436T2
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- novel
- foci
- illumination
- asymmetric
- 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 - Lifetime
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
-
- 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- 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
- F21V7/08—Optical design with elliptical curvature
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
- G06K7/10732—Light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Sorting Of Articles (AREA)
- Discharge Lamp (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/574,956 US5791771A (en) | 1995-12-19 | 1995-12-19 | Unsymmetrical elliptical reflector for spatial illumination |
PCT/US1996/020193 WO1997022833A1 (en) | 1995-12-19 | 1996-12-19 | Unsymmetrical elliptical reflector for spatial illumination |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69610436D1 DE69610436D1 (de) | 2000-10-26 |
DE69610436T2 true DE69610436T2 (de) | 2001-05-10 |
Family
ID=24298320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69610436T Expired - Lifetime DE69610436T2 (de) | 1995-12-19 | 1996-12-19 | Asymmetrischer, elliptischer reflektor für raumbeleuchtung |
Country Status (9)
Country | Link |
---|---|
US (1) | US5791771A (de) |
EP (1) | EP0868633B1 (de) |
JP (1) | JP3411293B2 (de) |
AT (1) | ATE196540T1 (de) |
DE (1) | DE69610436T2 (de) |
DK (1) | DK0868633T3 (de) |
ES (1) | ES2152576T3 (de) |
PT (1) | PT868633E (de) |
WO (1) | WO1997022833A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11295603A (ja) * | 1998-04-09 | 1999-10-29 | Minolta Co Ltd | 2次元領域斜め照明系 |
US6491414B2 (en) * | 1999-05-03 | 2002-12-10 | Thomas Sheng | Transparent film scanner having light source system with diffuser and reflector |
US6352349B1 (en) | 2000-03-24 | 2002-03-05 | United Parcel Services Of America, Inc. | Illumination system for use in imaging moving articles |
DE102014105759A1 (de) * | 2014-04-24 | 2015-10-29 | Sick Ag | Kamera und Verfahren zur Erfassung eines bewegten Stroms von Objekten |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1631610A (en) * | 1924-06-20 | 1927-06-07 | William H Wood | Lamp |
US3678260A (en) * | 1970-02-06 | 1972-07-18 | Connecticut Intern Corp | Optical system for aircraft guidance light |
US3801775A (en) * | 1972-08-07 | 1974-04-02 | Scanner | Method and apparatus for identifying objects |
GB1566447A (en) * | 1976-09-16 | 1980-04-30 | Luederitz W | Reflectors |
DE2816325A1 (de) * | 1978-04-14 | 1979-10-18 | Computer Ges Konstanz | Einrichtung zum abtasten von mustern mit einer geregelten lichtquelle |
DE3305347A1 (de) * | 1982-05-18 | 1984-08-23 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Fahrzeugscheinwerfer |
DE3218702A1 (de) * | 1982-05-18 | 1983-11-24 | Westfaelische Metall Industrie | Fahrzeugscheinwerfer |
DD207826A3 (de) * | 1982-08-02 | 1984-03-14 | Christfried Symanowski | Reflektorsystem fuer beleuchtungsoptiken |
DE3340462C1 (de) * | 1983-11-09 | 1985-04-18 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Abgeblendeter Fahrzeugscheinwerfer |
JPS60118829A (ja) * | 1983-11-30 | 1985-06-26 | Matsushita Electric Works Ltd | 照明装置付テレビカメラ |
US4699497A (en) * | 1986-05-21 | 1987-10-13 | Xerox Corporation | Illumination lamp assembly for a document scan system |
US4877949A (en) * | 1986-08-08 | 1989-10-31 | Norand Corporation | Hand-held instant bar code reader system with automated focus based on distance measurements |
JP2683248B2 (ja) * | 1988-06-13 | 1997-11-26 | 大日本印刷株式会社 | 着色周期性パターンの検査方法 |
JP2718510B2 (ja) * | 1988-06-13 | 1998-02-25 | 大日本印刷株式会社 | 着色周期性パターンの検査方法 |
US5185822A (en) * | 1988-06-16 | 1993-02-09 | Asahi Kogaku Kogyo K.K. | Focusing structure in an information reading apparatus |
JPH02111936A (ja) * | 1988-10-20 | 1990-04-24 | Fuji Photo Film Co Ltd | 画像読取装置 |
US5280161A (en) * | 1988-11-18 | 1994-01-18 | West Electric Company, Ltd. | Apparatus for optically reading a bar code |
JPH02190707A (ja) * | 1989-01-20 | 1990-07-26 | Hitachi Metals Ltd | 表面欠陥の検査方法及び装置 |
US5073954A (en) * | 1989-02-28 | 1991-12-17 | Electrocom Automation, Inc. | Bar code location and recognition processing system |
US4974094A (en) * | 1989-12-04 | 1990-11-27 | Yuhkoh Morito | Direct lighting/illuminating system for miniature CCD camera |
US5136147A (en) * | 1990-08-27 | 1992-08-04 | Symbol Technologies, Inc. | Light emitting diode scanner |
US5332892A (en) * | 1991-07-25 | 1994-07-26 | Symbol Technologies, Inc. | Optical systems for bar code scanners |
US5187611A (en) * | 1991-08-27 | 1993-02-16 | Northeast Robotics, Inc. | Diffuse on-axis light source |
US5402327A (en) * | 1992-01-14 | 1995-03-28 | Musco Corporation | Means and method for highly controllable lighting |
US5291009A (en) * | 1992-02-27 | 1994-03-01 | Roustaei Alexander R | Optical scanning head |
US5327171A (en) * | 1992-05-26 | 1994-07-05 | United Parcel Service Of America, Inc. | Camera system optics |
US5325276A (en) * | 1992-09-10 | 1994-06-28 | United Parcel Service Of America, Inc. | Lighting apparatus for the computer imaging of a surface |
US5313373A (en) * | 1992-11-25 | 1994-05-17 | United Parcel Service Of America, Inc. | Apparatus for the uniform illumination of a surface |
US5408084A (en) * | 1993-02-18 | 1995-04-18 | United Parcel Service Of America, Inc. | Method and apparatus for illumination and imaging of a surface using 2-D LED array |
US5399852A (en) * | 1993-02-19 | 1995-03-21 | United Parcel Service Of America, Inc. | Method and apparatus for illumination and imaging of a surface employing cross polarization |
-
1995
- 1995-12-19 US US08/574,956 patent/US5791771A/en not_active Expired - Lifetime
-
1996
- 1996-12-19 JP JP52297897A patent/JP3411293B2/ja not_active Expired - Lifetime
- 1996-12-19 WO PCT/US1996/020193 patent/WO1997022833A1/en active IP Right Grant
- 1996-12-19 ES ES96943806T patent/ES2152576T3/es not_active Expired - Lifetime
- 1996-12-19 DE DE69610436T patent/DE69610436T2/de not_active Expired - Lifetime
- 1996-12-19 PT PT96943806T patent/PT868633E/pt unknown
- 1996-12-19 EP EP96943806A patent/EP0868633B1/de not_active Expired - Lifetime
- 1996-12-19 AT AT96943806T patent/ATE196540T1/de not_active IP Right Cessation
- 1996-12-19 DK DK96943806T patent/DK0868633T3/da active
Also Published As
Publication number | Publication date |
---|---|
JP3411293B2 (ja) | 2003-05-26 |
ATE196540T1 (de) | 2000-10-15 |
WO1997022833A1 (en) | 1997-06-26 |
ES2152576T3 (es) | 2001-02-01 |
DE69610436D1 (de) | 2000-10-26 |
DK0868633T3 (da) | 2001-01-29 |
PT868633E (pt) | 2001-03-30 |
US5791771A (en) | 1998-08-11 |
EP0868633B1 (de) | 2000-09-20 |
EP0868633A1 (de) | 1998-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: STIPPL PATENTANWAELTE, 90482 NUERNBERG |