FR2330044A1 - Appareil de reprographie a agrandissement variable - Google Patents

Appareil de reprographie a agrandissement variable

Info

Publication number
FR2330044A1
FR2330044A1 FR7632606A FR7632606A FR2330044A1 FR 2330044 A1 FR2330044 A1 FR 2330044A1 FR 7632606 A FR7632606 A FR 7632606A FR 7632606 A FR7632606 A FR 7632606A FR 2330044 A1 FR2330044 A1 FR 2330044A1
Authority
FR
France
Prior art keywords
reprography
unit
variable enlargement
enlargement
variable
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.)
Granted
Application number
FR7632606A
Other languages
English (en)
French (fr)
Other versions
FR2330044B1 (enExample
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
Priority claimed from US05/627,432 external-priority patent/US4033691A/en
Priority claimed from US05/634,966 external-priority patent/US3998540A/en
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of FR2330044A1 publication Critical patent/FR2330044A1/fr
Application granted granted Critical
Publication of FR2330044B1 publication Critical patent/FR2330044B1/fr
Granted 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
    • G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum
    • 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
    • G03G15/041—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 variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
FR7632606A 1975-10-30 1976-10-28 Appareil de reprographie a agrandissement variable Granted FR2330044A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/627,432 US4033691A (en) 1975-10-30 1975-10-30 Variable magnification reproducing apparatus
US05/634,966 US3998540A (en) 1975-11-24 1975-11-24 Repositioning system for viewing and projection elements of a reproducing apparatus

Publications (2)

Publication Number Publication Date
FR2330044A1 true FR2330044A1 (fr) 1977-05-27
FR2330044B1 FR2330044B1 (enExample) 1982-10-22

Family

ID=27090432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632606A Granted FR2330044A1 (fr) 1975-10-30 1976-10-28 Appareil de reprographie a agrandissement variable

Country Status (5)

Country Link
JP (1) JPS5949574B2 (enExample)
DE (1) DE2649228C2 (enExample)
FR (1) FR2330044A1 (enExample)
GB (1) GB1549817A (enExample)
NL (1) NL7612018A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378706A (en) * 1979-09-17 1983-04-05 Canon Kabushiki Kaisha Reciprocally driving device
US4355883A (en) * 1979-10-15 1982-10-26 Savin Corporation Photocopier scanning apparatus
GB2105481B (en) * 1981-07-07 1985-10-16 Konishiroku Photo Ind Line by line photography
JPS59102222A (ja) * 1982-12-03 1984-06-13 Toshiba Corp 複写機等の光学系駆動方式

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1522725A1 (de) * 1967-02-24 1969-10-30 Renker Belipa Gmbh Elektrophotographisches Kopiergeraet
US3614222A (en) * 1970-04-24 1971-10-19 Olivetti & Co Spa Optical drive system for reproducing machine
FR2157513A5 (enExample) * 1971-10-15 1973-06-01 Oce Van Der Grinten Nv
GB1336819A (en) * 1970-11-06 1973-11-14 Ibm Optical projection system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241860Y2 (enExample) * 1973-02-27 1977-09-22
DE2364435A1 (de) * 1973-12-22 1975-07-03 Agfa Gevaert Ag Elektrostatisches kopiergeraet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1522725A1 (de) * 1967-02-24 1969-10-30 Renker Belipa Gmbh Elektrophotographisches Kopiergeraet
US3614222A (en) * 1970-04-24 1971-10-19 Olivetti & Co Spa Optical drive system for reproducing machine
GB1336819A (en) * 1970-11-06 1973-11-14 Ibm Optical projection system
FR2157513A5 (enExample) * 1971-10-15 1973-06-01 Oce Van Der Grinten Nv

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Also Published As

Publication number Publication date
NL7612018A (nl) 1977-05-03
DE2649228C2 (de) 1986-11-06
JPS5256937A (en) 1977-05-10
FR2330044B1 (enExample) 1982-10-22
GB1549817A (en) 1979-08-08
JPS5949574B2 (ja) 1984-12-04
DE2649228A1 (de) 1977-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse