BE784522A - Appareils et procedes pour regler les dimensions des images dans un systeme a photocopier a agrandissements multiples - Google Patents

Appareils et procedes pour regler les dimensions des images dans un systeme a photocopier a agrandissements multiples

Info

Publication number
BE784522A
BE784522A BE784522A BE784522A BE784522A BE 784522 A BE784522 A BE 784522A BE 784522 A BE784522 A BE 784522A BE 784522 A BE784522 A BE 784522A BE 784522 A BE784522 A BE 784522A
Authority
BE
Belgium
Prior art keywords
enlargement
images
dimensions
adjusting
methods
Prior art date
Application number
BE784522A
Other languages
English (en)
French (fr)
Inventor
G A Buddendeck
H L Cox
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 BE784522A publication Critical patent/BE784522A/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
    • G03G15/041—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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Projection-Type Copiers In General (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
BE784522A 1971-06-11 1972-06-07 Appareils et procedes pour regler les dimensions des images dans un systeme a photocopier a agrandissements multiples BE784522A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15213471A 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
BE784522A true BE784522A (fr) 1972-12-07

Family

ID=22541646

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784522A BE784522A (fr) 1971-06-11 1972-06-07 Appareils et procedes pour regler les dimensions des images dans un systeme a photocopier a agrandissements multiples

Country Status (14)

Country Link
JP (1) JPS5710424B2 (de)
AR (1) AR194481A1 (de)
AU (1) AU473310B2 (de)
BE (1) BE784522A (de)
BR (1) BR7203723D0 (de)
CA (1) CA1016988A (de)
CH (1) CH563605A5 (de)
DE (1) DE2228203C3 (de)
ES (1) ES403700A1 (de)
FR (1) FR2141299A5 (de)
GB (1) GB1397446A (de)
IT (1) IT956415B (de)
NL (1) NL7207587A (de)
SE (1) SE382508B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133326A (en) * 1978-04-07 1979-10-17 Ricoh Co Ltd Copying device with all copying operations on operatorsigma side as reference
JPS61140122U (de) * 1985-02-22 1986-08-30

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109021B (de) 1954-04-10 1961-06-15 Autokopie A G Photokopierapparat
DE1803226U (de) 1958-09-16 1959-12-31 Ero Starkstrom Kondensatoren Wickel-kondensator.
DE1935618U (de) 1965-12-27 1966-03-31 Johannes Kaufhold Steril-tuch.
US3476478A (en) 1967-01-03 1969-11-04 Xerox Corp Apparatus for changing the magnification of a photocopier without changing the conjugate length of the optical system
US3572924A (en) 1967-10-12 1971-03-30 Tokyo Shibaura Electric Co Copying apparatus
JPS4821892B1 (de) * 1969-02-28 1973-07-02

Also Published As

Publication number Publication date
DE2228203B2 (de) 1981-07-02
IT956415B (it) 1973-10-10
DE2228203C3 (de) 1982-03-18
AU4331072A (en) 1973-12-13
GB1397446A (en) 1975-06-11
CA1016988A (en) 1977-09-06
AU473310B2 (en) 1973-12-13
JPS5710424B2 (de) 1982-02-26
AR194481A1 (es) 1973-07-23
DE2228203A1 (de) 1972-12-28
FR2141299A5 (de) 1973-01-19
SE382508B (sv) 1976-02-02
CH563605A5 (de) 1975-06-30
BR7203723D0 (pt) 1973-06-05
JPS4924145A (de) 1974-03-04
NL7207587A (de) 1972-12-13
ES403700A1 (es) 1975-10-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: XEROX CORP.

Effective date: 19890630