CA1045600A - Elongate illuminator with window and end light sources - Google Patents

Elongate illuminator with window and end light sources

Info

Publication number
CA1045600A
CA1045600A CA215,686A CA215686A CA1045600A CA 1045600 A CA1045600 A CA 1045600A CA 215686 A CA215686 A CA 215686A CA 1045600 A CA1045600 A CA 1045600A
Authority
CA
Canada
Prior art keywords
lamps
tubular envelope
illuminator
envelope
radiant energy
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
Application number
CA215,686A
Other languages
English (en)
French (fr)
Inventor
Paul G. Baxter
Walter R. Throssell
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1045600A publication Critical patent/CA1045600A/en
Expired 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
    • F21V7/10—Construction
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Facsimile Scanning Arrangements (AREA)
CA215,686A 1973-12-21 1974-12-09 Elongate illuminator with window and end light sources Expired CA1045600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5954073A GB1455439A (en) 1973-12-21 1973-12-21 Copying machine

Publications (1)

Publication Number Publication Date
CA1045600A true CA1045600A (en) 1979-01-02

Family

ID=10483958

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,686A Expired CA1045600A (en) 1973-12-21 1974-12-09 Elongate illuminator with window and end light sources

Country Status (12)

Country Link
JP (1) JPS5098323A (nl)
AU (1) AU7548974A (nl)
BE (1) BE823222A (nl)
BR (1) BR7409311A (nl)
CA (1) CA1045600A (nl)
DE (1) DE2451142A1 (nl)
ES (1) ES432306A1 (nl)
FR (1) FR2255551A1 (nl)
GB (1) GB1455439A (nl)
IT (1) IT1027747B (nl)
NL (1) NL7415217A (nl)
SE (1) SE7415261L (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030104A (en) * 1975-11-12 1977-06-14 Xerox Corporation Thermo-magnetic image transfer apparatus
JPH0638626B2 (ja) * 1985-12-17 1994-05-18 工業技術院長 光源ユニット
US4868383A (en) * 1988-09-08 1989-09-19 Eastman Kodak Company Linear integrating cavity light source used for generating an intense beam of light
US6186649B1 (en) * 1998-04-16 2001-02-13 Honeywell International Inc. Linear illumination sources and systems
US6224237B1 (en) 1998-04-16 2001-05-01 Honeywell International Inc. Structure for achieving a linear light source geometry

Also Published As

Publication number Publication date
NL7415217A (nl) 1975-04-29
SE7415261L (nl) 1975-06-23
ES432306A1 (es) 1977-04-01
JPS5098323A (nl) 1975-08-05
BE823222A (fr) 1975-04-01
FR2255551A1 (nl) 1975-07-18
IT1027747B (it) 1978-12-20
DE2451142A1 (de) 1975-07-03
GB1455439A (en) 1976-11-10
AU7548974A (en) 1976-05-20
BR7409311A (pt) 1976-10-05

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