GB1397446A - Image registration in a multiple magnification photocopying system - Google Patents

Image registration in a multiple magnification photocopying system

Info

Publication number
GB1397446A
GB1397446A GB2675572A GB2675572A GB1397446A GB 1397446 A GB1397446 A GB 1397446A GB 2675572 A GB2675572 A GB 2675572A GB 2675572 A GB2675572 A GB 2675572A GB 1397446 A GB1397446 A GB 1397446A
Authority
GB
United Kingdom
Prior art keywords
belt
june
rails
add
projection
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.)
Expired
Application number
GB2675572A
Other languages
English (en)
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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1397446A publication Critical patent/GB1397446A/en
Expired 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
    • G03G15/04—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)
GB2675572A 1971-06-11 1972-06-08 Image registration in a multiple magnification photocopying system Expired GB1397446A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1397446A true GB1397446A (en) 1975-06-11

Family

ID=22541646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2675572A Expired GB1397446A (en) 1971-06-11 1972-06-08 Image registration in a multiple magnification photocopying system

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
CA1016988A (en) 1977-09-06
AU473310B2 (en) 1973-12-13
BE784522A (fr) 1972-12-07
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
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee