NL7316780A - - Google Patents

Info

Publication number
NL7316780A
NL7316780A NL7316780A NL7316780A NL7316780A NL 7316780 A NL7316780 A NL 7316780A NL 7316780 A NL7316780 A NL 7316780A NL 7316780 A NL7316780 A NL 7316780A NL 7316780 A NL7316780 A NL 7316780A
Authority
NL
Netherlands
Application number
NL7316780A
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 filed Critical
Publication of NL7316780A publication Critical patent/NL7316780A/xx

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
    • 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
    • G03G15/043—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 with means for controlling illumination or exposure
    • G03G15/0435—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 with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
NL7316780A 1972-12-07 1973-12-07 NL7316780A (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00313024A US3824013A (en) 1972-12-07 1972-12-07 Light source alignment device

Publications (1)

Publication Number Publication Date
NL7316780A true NL7316780A (el) 1974-02-25

Family

ID=23214051

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7316780A NL7316780A (el) 1972-12-07 1973-12-07

Country Status (2)

Country Link
US (1) US3824013A (el)
NL (1) NL7316780A (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125890A (en) * 1976-12-10 1978-11-14 Corning Glass Works Parabolic reflector including filament locating means
US4317625A (en) * 1980-08-04 1982-03-02 Polaroid Corporation Strobe reflector assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1356656A (en) * 1918-11-26 1920-10-26 Onepiece Bifocal Lens Company Toric-tool protractor

Also Published As

Publication number Publication date
US3824013A (en) 1974-07-16

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