DE68919226D1 - Lineare integrierende kavitätslichtquelle. - Google Patents

Lineare integrierende kavitätslichtquelle.

Info

Publication number
DE68919226D1
DE68919226D1 DE68919226T DE68919226T DE68919226D1 DE 68919226 D1 DE68919226 D1 DE 68919226D1 DE 68919226 T DE68919226 T DE 68919226T DE 68919226 T DE68919226 T DE 68919226T DE 68919226 D1 DE68919226 D1 DE 68919226D1
Authority
DE
Germany
Prior art keywords
light source
cavity light
integrating cavity
linear integrating
linear
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
DE68919226T
Other languages
English (en)
Other versions
DE68919226T2 (de
Inventor
Andrew Kurtz
David Kessler
Bruce Whiting
John Boutet
James Milch
John Gasper
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE68919226D1 publication Critical patent/DE68919226D1/de
Publication of DE68919226T2 publication Critical patent/DE68919226T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/0284—Using a single or a few point light sources, e.g. a laser diode in combination with a light integrating, concentrating or diffusing cavity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/0286—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array in combination with a light integrating, concentrating or defusing cavity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/0287—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using a tubular lamp or a combination of such lamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
DE68919226T 1988-09-08 1989-08-28 Lineare integrierende kavitätslichtquelle. Expired - Fee Related DE68919226T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/241,637 US4868383A (en) 1988-09-08 1988-09-08 Linear integrating cavity light source used for generating an intense beam of light
PCT/US1989/003674 WO1990002971A1 (en) 1988-09-08 1989-08-28 Linear integrating cavity ligth source

Publications (2)

Publication Number Publication Date
DE68919226D1 true DE68919226D1 (de) 1994-12-08
DE68919226T2 DE68919226T2 (de) 1995-05-24

Family

ID=22911531

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68919226T Expired - Fee Related DE68919226T2 (de) 1988-09-08 1989-08-28 Lineare integrierende kavitätslichtquelle.
DE68911926T Expired - Fee Related DE68911926T2 (de) 1988-09-08 1989-08-28 Lichtquelle mit stabilisierter intensität.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68911926T Expired - Fee Related DE68911926T2 (de) 1988-09-08 1989-08-28 Lichtquelle mit stabilisierter intensität.

Country Status (5)

Country Link
US (1) US4868383A (de)
EP (2) EP0427790B1 (de)
JP (2) JP2902024B2 (de)
DE (2) DE68919226T2 (de)
WO (2) WO1990002971A1 (de)

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US5184013A (en) * 1991-07-22 1993-02-02 Eastman Kodak Company Diffuse light collector which minimizes streak artifacts
US5215370A (en) * 1991-11-25 1993-06-01 Eastman Kodak Company Linear light source
US5335158A (en) * 1992-05-21 1994-08-02 Eastman Kodak Company High efficiency linear light source
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US5274228A (en) * 1992-06-01 1993-12-28 Eastman Kodak Company Linear light source/collector with integrating cylinder and light pipe means
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US7543966B2 (en) * 2001-11-14 2009-06-09 Hewlett-Packard Development Company, L.P. Illumination system for illuminating a scan region on an object
US6810161B2 (en) * 2001-12-27 2004-10-26 Ilx Lightwave Corporation Integrating cavity for optical measurements
US7048424B2 (en) * 2002-08-14 2006-05-23 Cross Match Technologies, Inc. Light integrating column
US6821000B2 (en) * 2002-09-12 2004-11-23 Eastman Kodak Company Light integrator using an end-supported glass rod for enhanced uniformity and robust support
US6710329B1 (en) 2002-09-12 2004-03-23 Eastman Kodak Company Light integrator for film scanning with enhanced suppression of artifacts due to scratches and debris
US7535559B2 (en) * 2004-09-17 2009-05-19 Japan Science And Technology Agency Object digitizing device using integrating sphere wave source
US7327408B1 (en) * 2004-11-15 2008-02-05 Lightmaster Systems, Inc. Illuminator that generates linearly polarized light for microdisplay based light engine
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US10101261B2 (en) 2010-01-15 2018-10-16 On-Chip Biotechnologies Co., Ltd. Disposable chip-type flow cell and cell sorter using the same
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US8711335B2 (en) * 2011-06-28 2014-04-29 Nikon Corporation Stroboscopic light source for a transmitter of a large scale metrology system
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Also Published As

Publication number Publication date
US4868383A (en) 1989-09-19
WO1990002970A1 (en) 1990-03-22
JP2902025B2 (ja) 1999-06-07
DE68919226T2 (de) 1995-05-24
EP0435888B1 (de) 1994-11-02
EP0435888A1 (de) 1991-07-10
EP0427790A1 (de) 1991-05-22
JPH04500565A (ja) 1992-01-30
EP0427790B1 (de) 1993-12-29
JPH04500567A (ja) 1992-01-30
DE68911926D1 (de) 1994-02-10
WO1990002971A1 (en) 1990-03-22
JP2902024B2 (ja) 1999-06-07
DE68911926T2 (de) 1994-07-14

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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: BLICKLE, K., DIPL.-ING., PAT.-ASS., 70327 STUTTGAR

8328 Change in the person/name/address of the agent

Representative=s name: DR. KUEHNER, H., RECHTSANW., 70327 STUTTGART

8339 Ceased/non-payment of the annual fee