NL7511621A - Optisch systeem. - Google Patents

Optisch systeem.

Info

Publication number
NL7511621A
NL7511621A NL7511621A NL7511621A NL7511621A NL 7511621 A NL7511621 A NL 7511621A NL 7511621 A NL7511621 A NL 7511621A NL 7511621 A NL7511621 A NL 7511621A NL 7511621 A NL7511621 A NL 7511621A
Authority
NL
Netherlands
Prior art keywords
optical system
optical
Prior art date
Application number
NL7511621A
Other languages
English (en)
Dutch (nl)
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 NL7511621A publication Critical patent/NL7511621A/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
    • G03G15/04027—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 and forming half-tone image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Projection-Type Copiers In General (AREA)
NL7511621A 1974-10-04 1975-10-02 Optisch systeem. NL7511621A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/511,976 US3936173A (en) 1974-10-04 1974-10-04 Optical system

Publications (1)

Publication Number Publication Date
NL7511621A true NL7511621A (nl) 1976-04-06

Family

ID=24037185

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7511621A NL7511621A (nl) 1974-10-04 1975-10-02 Optisch systeem.

Country Status (6)

Country Link
US (1) US3936173A (xx)
JP (1) JPS5182633A (xx)
DE (1) DE2544339A1 (xx)
FR (1) FR2287061A1 (xx)
GB (1) GB1501737A (xx)
NL (1) NL7511621A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013355A (en) * 1975-07-30 1977-03-22 Xerox Corporation Notch filter for color transparency copying machines
US4047810A (en) * 1975-10-09 1977-09-13 Xerox Corporation Dual mode copying machine
US4082450A (en) * 1975-11-21 1978-04-04 Xerox Corporation Compact illumination system for optically providing a structured photoreceptor charge distribution
US4035070A (en) * 1975-12-18 1977-07-12 Xerox Corporation Apparatus and method for optical generation of a structured charge-discharge pattern on a photoreceptor
US4066351A (en) * 1976-02-20 1978-01-03 Xerox Corporation Variable illumination optical system
DE2713731C2 (de) * 1976-04-08 1986-01-23 Xerox Corp., Rochester, N.Y. Vorrichtung zur Aufrasterung für ein elektrofotografisches Kopiergerät
US4111540A (en) * 1976-05-17 1978-09-05 Xerox Corporation Field lens for an electrophotographic printing machine
US4227795A (en) * 1977-01-12 1980-10-14 Xerox Corporation Half-tone imaging system
US4459011A (en) * 1983-02-15 1984-07-10 Eastman Kodak Company Compact screen projector
JPH032915Y2 (xx) * 1985-12-10 1991-01-25
US4740818A (en) * 1985-12-16 1988-04-26 Eastman Kodak Company Electrophotographic reproduction apparatus and method with selective screening
US4791450A (en) * 1985-12-16 1988-12-13 Eastman Kodak Company Multicolor electrophotographic reproduction apparatus and method for producing color accented copies
JPS6339244U (xx) * 1986-09-01 1988-03-14
US4879207A (en) * 1987-04-14 1989-11-07 Konica Corporation Safelight for silver halide light-sensitive photographic material
US5150158A (en) * 1990-10-29 1992-09-22 Colorocs Corporation Flat screen for an electrophotographic printing device
JPH0561320A (ja) * 1991-09-04 1993-03-12 Sharp Corp 電子写真装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120790A (en) * 1961-08-30 1964-02-11 Xerox Corp Xerographic exposure apparatus
US3540806A (en) * 1968-03-06 1970-11-17 Xerox Corp Half-toning method and apparatus for solid area coverage
US3535036A (en) * 1968-03-06 1970-10-20 Xerox Corp Apparatus for forming half-tone line screen with a lens
DE2116713B2 (de) * 1971-04-06 1974-03-28 Ibm Deutschland Gmbh, 7000 Stuttgart Belichtungsverfahren zum Abbilden sehr fein strukturierter Lichtmuster auf Photolackschichten und dazu geeignete Belichtungsvorrichtung
US3788737A (en) * 1972-10-13 1974-01-29 Xerox Corp Luminescent cover

Also Published As

Publication number Publication date
US3936173A (en) 1976-02-03
GB1501737A (en) 1978-02-22
DE2544339A1 (de) 1976-04-08
FR2287061A1 (fr) 1976-04-30
JPS5182633A (en) 1976-07-20

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