GB1131796A - Electrophotographic copying machine - Google Patents

Electrophotographic copying machine

Info

Publication number
GB1131796A
GB1131796A GB43081/67A GB4308167A GB1131796A GB 1131796 A GB1131796 A GB 1131796A GB 43081/67 A GB43081/67 A GB 43081/67A GB 4308167 A GB4308167 A GB 4308167A GB 1131796 A GB1131796 A GB 1131796A
Authority
GB
United Kingdom
Prior art keywords
electro
copying machine
electrophotographic copying
applying
sheets
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
GB43081/67A
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.)
AB Dick Co
Original Assignee
Multigraphics Inc
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 Multigraphics Inc filed Critical Multigraphics Inc
Publication of GB1131796A publication Critical patent/GB1131796A/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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/26—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 the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection

Abstract

1,131,796. Electro photographic apparatus. ADDRESSOGRAPH-MULTIGRAPH CORP. May 20, 1966 [May 21, 1965], No.43081/67. Divided out of 1, 131, 795. Heading G2H. The subject-matter of this Specification is included in that disclosed in Specification 1, 131, 797, but the claims relate to means for feeding single sheets of electro-photographic material into the apparatus, charging means for applying a blanket charge to the sheets, optical means for projecting a light image to expose a charged sheet at an exposure station, the optical means being manually adjustable to select the size of the image, and means for applying finely divided electro-scopic powder to the exposed sheet.
GB43081/67A 1965-05-21 1966-05-20 Electrophotographic copying machine Expired GB1131796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US457649A US3397627A (en) 1965-05-21 1965-05-21 Photoelectrostatic copying machine

Publications (1)

Publication Number Publication Date
GB1131796A true GB1131796A (en) 1968-10-30

Family

ID=23817592

Family Applications (3)

Application Number Title Priority Date Filing Date
GB22608/66A Expired GB1131795A (en) 1965-05-21 1966-05-20 Control circuit for copying apparatus
GB43082/67A Expired GB1131797A (en) 1965-05-21 1966-05-20 Copying apparatus having pneumatic holding and conveying means
GB43081/67A Expired GB1131796A (en) 1965-05-21 1966-05-20 Electrophotographic copying machine

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB22608/66A Expired GB1131795A (en) 1965-05-21 1966-05-20 Control circuit for copying apparatus
GB43082/67A Expired GB1131797A (en) 1965-05-21 1966-05-20 Copying apparatus having pneumatic holding and conveying means

Country Status (3)

Country Link
US (1) US3397627A (en)
DE (1) DE1522544C3 (en)
GB (3) GB1131795A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856396A (en) * 1966-04-18 1974-12-24 Minolta Camera Kk Electronic photocopying machine
US3690759A (en) * 1966-04-18 1972-09-12 Minolta Camera Kk Electronic photocopying machine
DE6604748U (en) * 1966-05-26 1970-02-12 Ricoh Kk EXPOSURE DEVICE
US3498712A (en) * 1967-04-03 1970-03-03 Addressograph Multigraph Electrostatic imaging
US3609030A (en) * 1968-04-02 1971-09-28 Opto Graphics Inc Electrostatic book copier
US3612682A (en) * 1968-06-07 1971-10-12 Addressograph Multigraph Copier-duplicator machine providing for photoelectrostatic master from which copies are made
FR1589479A (en) * 1968-09-25 1970-03-31
US3669412A (en) * 1968-12-31 1972-06-13 Minolta Camera Kk Circuitry for controlling an electrostatic copier
US3655281A (en) * 1969-12-30 1972-04-11 Xerox Corp Billing apparatus
US3655282A (en) * 1969-12-31 1972-04-11 Addressograph Multigraph High speed photoelectrostatic copying machine
US4071295A (en) * 1971-06-03 1978-01-31 Canon Kabushiki Kaisha Copying apparatus for sheet originals and thicker originals
US3778147A (en) * 1972-07-11 1973-12-11 Xerox Corp Electrostatic reproduction machine having selectable magnification ratios
US3966319A (en) * 1975-04-21 1976-06-29 Xerox Corporation Flat field scanning mirror
US4046467A (en) * 1975-05-14 1977-09-06 Xerox Corporation Zoom lens copier

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168559A (en) * 1938-04-27 1939-08-08 Dexter Folder Co Sheet feeding apparatus
US2357674A (en) * 1939-01-30 1944-09-05 Sears Roebuck & Co Method of and means for selecting, reproducing, and assembling items of data
US2391274A (en) * 1943-05-21 1945-12-18 Eastman Kodak Co Control for record handling and copying apparatus
US2927503A (en) * 1954-04-10 1960-03-08 Zollinger Walter Photographic projection copying device
US3044386A (en) * 1958-07-23 1962-07-17 Lumoprint Zindler Kg Apparatus for making copies
US3135180A (en) * 1959-04-02 1964-06-02 Xerox Corp Xerographic apparatus
US3083622A (en) * 1959-06-12 1963-04-02 Robertson Photo Mechanix Inc Xerographic apparatus
US3076392A (en) * 1959-08-31 1963-02-05 Xerox Corp Xerographic reproducing apparatus
DE1175991B (en) * 1959-10-15 1964-08-13 Wilhelm Ritzerfeld Device for generating xerographic images
US3088386A (en) * 1959-11-16 1963-05-07 American Photocopy Equip Co Electrophotographic photocopy machine
US3115075A (en) * 1960-02-09 1963-12-24 Gen Dynamics Corp Bright display system
US3195430A (en) * 1960-12-28 1965-07-20 Radio Corp Of American Electrostatic printing apparatus
US3181420A (en) * 1963-05-23 1965-05-04 American Photocopy Equip Co Copying machine
US3206307A (en) * 1963-08-16 1965-09-14 Frederic G Ludwig Xerographic process
US3282177A (en) * 1964-02-24 1966-11-01 Harris Intertype Corp Electrophotographic apparatus
US3330179A (en) * 1964-05-11 1967-07-11 Scm Corp Automatic photocopying apparatus

Also Published As

Publication number Publication date
US3397627A (en) 1968-08-20
GB1131795A (en) 1968-10-30
DE1522544B2 (en) 1973-09-13
DE1522544A1 (en) 1969-12-11
DE1522544C3 (en) 1974-04-04
GB1131797A (en) 1968-10-30

Similar Documents

Publication Publication Date Title
GB1131796A (en) Electrophotographic copying machine
GB1466692A (en) Electrostatic copying method
ES8202161A1 (en) Process of, and means for charging an imaging element in an electrophotographic machine.
ES259165A1 (en) Electrophotographic reproduction machines
GB1399732A (en) Electrophotographic copying machine
GB1272087A (en) Copier duplicator machine
GB1324097A (en) Microfilm projection apparatus
GB1160818A (en) Electro-Photographic Apparatus
GB948916A (en) Improvements in or relating to the fusing of patterns of fusible particles on a support
GB1451288A (en) Method and apparatus for electrostatographic reproduction
GB1077107A (en) Improvements in or relating to photocopying machines
GB1155922A (en) Electrophotographic apparatus
SE7812320L (en) ELECTRO-PHOTOGRAPHIC ADDITIONAL DEVICE FOR USE TOGETHER WITH OPTICAL PROJECTION PLANT
GB1419725A (en) Copying machines
US3396645A (en) Electrophotographic printing apparatus
GB1021882A (en) Improvements in or relating to electrophotographic apparatus
GB1482951A (en) Electrostatic copying machine
GB1139256A (en) Electrophotographic process and device
GB1359182A (en) Charging method in electrophotographic process
GB1358450A (en) Electrophotographic developing process and apparatus
JPS56143467A (en) Copying apparatus
JPS5619072A (en) Copying apparatus
GB1463454A (en)
GB1519637A (en) Flash fusing apparatus
GB1194849A (en) Electrostatic Copying Machine