ATE196540T1 - Asymmetrischer, elliptischer reflektor für raumbeleuchtung - Google Patents

Asymmetrischer, elliptischer reflektor für raumbeleuchtung

Info

Publication number
ATE196540T1
ATE196540T1 AT96943806T AT96943806T ATE196540T1 AT E196540 T1 ATE196540 T1 AT E196540T1 AT 96943806 T AT96943806 T AT 96943806T AT 96943806 T AT96943806 T AT 96943806T AT E196540 T1 ATE196540 T1 AT E196540T1
Authority
AT
Austria
Prior art keywords
reflector
novel
foci
illumination
asymmetric
Prior art date
Application number
AT96943806T
Other languages
English (en)
Inventor
Johannes A S Bjorner
Bennett Pardee
Mark B Braginsky
Original Assignee
United Parcel Service Inc
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 United Parcel Service Inc filed Critical United Parcel Service Inc
Application granted granted Critical
Publication of ATE196540T1 publication Critical patent/ATE196540T1/de

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 OR CALCULATING; 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)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Sorting Of Articles (AREA)
  • Discharge Lamp (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
AT96943806T 1995-12-19 1996-12-19 Asymmetrischer, elliptischer reflektor für raumbeleuchtung ATE196540T1 (de)

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 (1)

Publication Number Publication Date
ATE196540T1 true ATE196540T1 (de) 2000-10-15

Family

ID=24298320

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96943806T ATE196540T1 (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
DE3218702C2 (de) * 1982-05-18 1987-01-29 Hella KG Hueck & Co, 4780 Lippstadt 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
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
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
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

Also Published As

Publication number Publication date
DE69610436D1 (de) 2000-10-26
DK0868633T3 (da) 2001-01-29
WO1997022833A1 (en) 1997-06-26
PT868633E (pt) 2001-03-30
JP3411293B2 (ja) 2003-05-26
US5791771A (en) 1998-08-11
ES2152576T3 (es) 2001-02-01
EP0868633A1 (de) 1998-10-07
DE69610436T2 (de) 2001-05-10
EP0868633B1 (de) 2000-09-20

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee