CH523525A - Optical arrangement with means for optionally introducing optical filters into a beam path - Google Patents

Optical arrangement with means for optionally introducing optical filters into a beam path

Info

Publication number
CH523525A
CH523525A CH810270A CH810270A CH523525A CH 523525 A CH523525 A CH 523525A CH 810270 A CH810270 A CH 810270A CH 810270 A CH810270 A CH 810270A CH 523525 A CH523525 A CH 523525A
Authority
CH
Switzerland
Prior art keywords
beam path
optical
optionally introducing
optical filters
optical arrangement
Prior art date
Application number
CH810270A
Other languages
German (de)
Inventor
Ragan Hartman William
Ralph Lagonegro Paul
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
Publication of CH523525A publication Critical patent/CH523525A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/023—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light comprising movable attenuating elements, e.g. neutral density filters
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/011—Details of unit for exposing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Filters (AREA)
  • Facsimile Scanning Arrangements (AREA)
CH810270A 1969-06-04 1970-05-29 Optical arrangement with means for optionally introducing optical filters into a beam path CH523525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83028269A 1969-06-04 1969-06-04

Publications (1)

Publication Number Publication Date
CH523525A true CH523525A (en) 1972-05-31

Family

ID=25256667

Family Applications (1)

Application Number Title Priority Date Filing Date
CH810270A CH523525A (en) 1969-06-04 1970-05-29 Optical arrangement with means for optionally introducing optical filters into a beam path

Country Status (7)

Country Link
BE (1) BE751491A (en)
CH (1) CH523525A (en)
DE (1) DE2027596C3 (en)
ES (1) ES380377A1 (en)
FR (1) FR2045843A1 (en)
GB (1) GB1274835A (en)
NL (1) NL7007882A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63254438A (en) * 1987-04-13 1988-10-21 Fuji Photo Film Co Ltd Exposure controller

Also Published As

Publication number Publication date
FR2045843A1 (en) 1971-03-05
ES380377A1 (en) 1973-04-16
GB1274835A (en) 1972-05-17
BE751491A (en) 1970-12-04
NL7007882A (en) 1970-12-08
DE2027596C3 (en) 1979-02-01
DE2027596B2 (en) 1978-06-01
DE2027596A1 (en) 1970-12-10

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Legal Events

Date Code Title Description
PL Patent ceased