CA1020921A - Means to produce a constant spectral energy distribution output from a light source - Google Patents

Means to produce a constant spectral energy distribution output from a light source

Info

Publication number
CA1020921A
CA1020921A CA174,361A CA174361A CA1020921A CA 1020921 A CA1020921 A CA 1020921A CA 174361 A CA174361 A CA 174361A CA 1020921 A CA1020921 A CA 1020921A
Authority
CA
Canada
Prior art keywords
produce
light source
energy distribution
spectral energy
distribution output
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
CA174,361A
Other versions
CA174361S (en
Inventor
Wayne L. Kidd
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 CA1020921A publication Critical patent/CA1020921A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
CA174,361A 1972-10-13 1973-06-19 Means to produce a constant spectral energy distribution output from a light source Expired CA1020921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29752072A 1972-10-13 1972-10-13

Publications (1)

Publication Number Publication Date
CA1020921A true CA1020921A (en) 1977-11-15

Family

ID=23146647

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,361A Expired CA1020921A (en) 1972-10-13 1973-06-19 Means to produce a constant spectral energy distribution output from a light source

Country Status (9)

Country Link
US (1) US3779640A (en)
JP (1) JPS4974951A (en)
BR (1) BR7306059D0 (en)
CA (1) CA1020921A (en)
DE (1) DE2333886A1 (en)
FR (1) FR2203168B1 (en)
GB (1) GB1443183A (en)
IT (1) IT995677B (en)
NL (1) NL7312663A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970382A (en) * 1973-06-29 1976-07-20 Xerox Corporation Spatially selective optical system
US3967893A (en) * 1974-04-29 1976-07-06 Xerox Corporation Illuminating apparatus
JPS52141947U (en) * 1976-04-23 1977-10-27
NL7607680A (en) * 1976-07-12 1978-01-16 Oce Van Der Grinten Nv DEVICE FOR CONTROLLING THE LIGHT EMISSION OF A GAS DISCHARGE LAMP.
US4072417A (en) * 1976-09-13 1978-02-07 Rank Xerox Ltd. Exposure device for a xerographic copying machine
US4080545A (en) * 1976-12-27 1978-03-21 Xerox Corporation Sodium vapor lamp with emission aperture
JPS6328419Y2 (en) * 1977-06-30 1988-08-01
DE2916243A1 (en) * 1978-04-25 1979-11-08 Iwatsu Electric Co Ltd EXPOSURE DEVICE FOR AN ELECTROGRAPHIC COPY DEVICE
US4190355A (en) * 1978-05-03 1980-02-26 Xerox Corporation Facetted reflector
US4351019A (en) * 1981-06-29 1982-09-21 Xerox Corporation Facetted reflector
US4403848A (en) * 1982-02-17 1983-09-13 Xerox Corporation Electronic color printing system
JPS6090617U (en) * 1983-11-25 1985-06-21 日本精機株式会社 Instrument lighting system
JPS60124168A (en) * 1983-12-09 1985-07-03 Canon Inc Original reader
US4727252A (en) * 1984-10-20 1988-02-23 Fuji Photo Film Co., Ltd. Radiation image erase unit for use with stimulable phosphor sheet
DE3606026A1 (en) * 1985-02-25 1986-09-04 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa IMAGE READER
DE3623372A1 (en) * 1986-07-11 1988-01-21 Hoelter Heinz Apparatus and method for the automatic coupling of the air amount and temperature in ultraviolet/ozone generators
US5189340A (en) * 1987-07-03 1993-02-23 Asahi Kogaku Kogyo Kabushiki Kaisha Fluorescent lamp assebmly for image scanner
DE3734767A1 (en) * 1987-10-14 1989-04-27 Du Pont Deutschland METHOD FOR OPERATING AN EXPOSURE DEVICE AND EXPOSURE DEVICE FOR CARRYING OUT THIS METHOD
US4827313A (en) * 1988-07-11 1989-05-02 Xerox Corporation Mechanism and method for controlling the temperature and output of an amalgam fluorescent lamp
JPH02284343A (en) * 1989-03-22 1990-11-21 Toshiba Lighting & Technol Corp Low pressure mercury vapor discharge lamp
JPH0321160A (en) * 1990-06-01 1991-01-29 Canon Inc Image reader
AU4550197A (en) * 1996-10-08 1998-05-05 Purup Eskofot A/S A circuit for maintaining the temperature of a light source, and use of the circuit
US5768663A (en) * 1997-01-29 1998-06-16 Lin; Bob Light source arrangement of a scanner
US5950053A (en) * 1997-01-29 1999-09-07 Lin; Bob Illumination compensation device of scanner
US6829012B2 (en) * 1999-12-23 2004-12-07 Dfr2000, Inc. Method and apparatus for a digital parallel processor for film conversion
US6724420B2 (en) * 1999-12-23 2004-04-20 Dfr2000, Inc. Portable film conversion device
JP3862549B2 (en) * 2001-11-08 2006-12-27 シャープ株式会社 Dry washing machine
US7325946B2 (en) * 2005-04-11 2008-02-05 Acuity Brands, Inc. Fluorescent lamp fixture and heater

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581959A (en) * 1950-11-13 1952-01-08 Adolph F Koehler Fluorescent lamp
US3141621A (en) * 1960-12-27 1964-07-21 Gen Electric Luminaire with lamp temperature control
US3112890A (en) * 1961-05-16 1963-12-03 Charles D Snelling Fluorescent lamp fixture
US3330180A (en) * 1964-10-14 1967-07-11 Xerox Corp Illumination control system
US3482918A (en) * 1967-10-04 1969-12-09 Gaf Corp Exposure assembly for light sensitive diazo-type copy paper

Also Published As

Publication number Publication date
DE2333886A1 (en) 1974-04-18
IT995677B (en) 1975-11-20
BR7306059D0 (en) 1974-07-25
FR2203168A1 (en) 1974-05-10
FR2203168B1 (en) 1977-08-12
GB1443183A (en) 1976-07-21
US3779640A (en) 1973-12-18
JPS4974951A (en) 1974-07-19
NL7312663A (en) 1973-11-26

Similar Documents

Publication Publication Date Title
CA1020921A (en) Means to produce a constant spectral energy distribution output from a light source
CA994752A (en) Process of and device for using the energy given off by a heat source
CA1014214A (en) Infrared radiation source
CA994907A (en) Constant-voltage power supply
CA996995A (en) Apparatus for converting light energy into electrical energy
CA1020381A (en) Small target illumination using laser source
CA1035440A (en) Variable intensity warning light
GB1343566A (en) Laser light source
CA1007626A (en) Controlling direction of high intensity light
CA905475A (en) Devices for efficiently generating white light
CA892202A (en) Light coupled, voltage controlled, constant power source
CA895206A (en) Cobalt-rhenium energy source
AU496460B2 (en) Light source
CA888913A (en) Light source power supply
AU7099974A (en) Light source
AU471955B2 (en) Alternating light photometer
AU488676B1 (en) Vapour power generating unit
AU486799B2 (en) Apparatus for converting light energy into electrical energy
CA902811A (en) Radioisotopic power source
CA706642A (en) Method of controlling the spectral composition of a light source
CA1001230A (en) Alternator power source
CA830611A (en) Apparatus for regulating the light output of a flash lamp
CA819252A (en) Constant power source
CA1002595A (en) Power source with sparkproof output
CA715186A (en) Very high intensity light source