GB1183532A - Electrophotographic Dye Transfer - Google Patents

Electrophotographic Dye Transfer

Info

Publication number
GB1183532A
GB1183532A GB09273/67A GB1927367A GB1183532A GB 1183532 A GB1183532 A GB 1183532A GB 09273/67 A GB09273/67 A GB 09273/67A GB 1927367 A GB1927367 A GB 1927367A GB 1183532 A GB1183532 A GB 1183532A
Authority
GB
United Kingdom
Prior art keywords
dye
electrophotographic
solvent
layer
incorporated
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
GB09273/67A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1183532A publication Critical patent/GB1183532A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00Electrographic processes using a charge pattern
    • G03G13/01Electrographic processes using a charge pattern for multicoloured copies
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/12Recording members for multicolour processes

Abstract

1,183,532. Electrophotographic layer. FUJI SHASHIN FILM K.K. 26 April, 1967 [26 April, 1966], No. 19273/67. Heading H1K. [Also in Division G2] An electrophotographic layer comprises a photoconductive substance, an insulating filmforming substance and a dye which is soluble in a solvent which is a non-solvent for both of said substances, the dye being incorporated in a form capable of being transferred to a receiving sheet which carries the solvent. The photoconductor is preferably ZnO and the insulating substance a silicone resin. A support for the layer may be cloth, metal foil, plastics sheet or paper subbed with copoly maleic anhydride-vinyl acetate or epoxy ester resin. Polyvinyl acetate or styrenated alkyd resin may also be incorporated in the photoconductive layer. The soluble dye may be Acid Blue 9, Acid Red 1, Tartrazine Acid Yellow 23, Acid Violet 6 or Solvent Red 24, other suitable dyes also being listed. The dye may be concentrated at the surface or may lie beneath a porous electrophotographic layer. A sensitizing dye for the photoconductor may also be incorporated. Three electrophotographic layers are used for full-colour reproduction utilizing transferred primary images (see Divisions G2-G3).
GB09273/67A 1966-04-26 1967-04-26 Electrophotographic Dye Transfer Expired GB1183532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2649466 1966-04-26

Publications (1)

Publication Number Publication Date
GB1183532A true GB1183532A (en) 1970-03-11

Family

ID=12195034

Family Applications (1)

Application Number Title Priority Date Filing Date
GB09273/67A Expired GB1183532A (en) 1966-04-26 1967-04-26 Electrophotographic Dye Transfer

Country Status (2)

Country Link
US (1) US3549359A (en)
GB (1) GB1183532A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630729A (en) * 1969-06-25 1971-12-28 Dick Co Ab Electrophotographic multicolor copy process employing solubilizable dyes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029077A (en) * 1930-05-03 1936-01-28 Lejeune Franz Process for the production of colored photographs, particularly in natural colors, on papers, films, and the like
US2455735A (en) * 1945-04-12 1948-12-07 Eastman Kodak Co Registration of color separation images
US2870704A (en) * 1957-10-08 1959-01-27 Technicolor Corp Reduction of dye absorption in hardened gelatin relief matrices
US3060021A (en) * 1958-03-20 1962-10-23 Rca Corp Method for electrophotographically producing a multicolor picture
US3057720A (en) * 1959-05-04 1962-10-09 Xerox Corp Xerographic color reproduction
US3357830A (en) * 1961-08-03 1967-12-12 Xerox Corp Dyed image xerography
DE1249089B (en) * 1962-04-04 1967-08-31
US3386822A (en) * 1964-02-28 1968-06-04 Xerox Corp Solvent capsule fixing of powder images
US3245786A (en) * 1964-06-08 1966-04-12 Gevaert Photo Prod Nv Photoconductive recording materials

Also Published As

Publication number Publication date
DE1572341B2 (en) 1972-07-13
US3549359A (en) 1970-12-22
DE1572341A1 (en) 1970-02-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees