GB1321620A - Diazo-type multicolour reproduction - Google Patents

Diazo-type multicolour reproduction

Info

Publication number
GB1321620A
GB1321620A GB4185070A GB4185070A GB1321620A GB 1321620 A GB1321620 A GB 1321620A GB 4185070 A GB4185070 A GB 4185070A GB 4185070 A GB4185070 A GB 4185070A GB 1321620 A GB1321620 A GB 1321620A
Authority
GB
United Kingdom
Prior art keywords
diazo
crayons
sept
type multicolour
coupler
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
GB4185070A
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of GB1321620A publication Critical patent/GB1321620A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/46—Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/58—Coupling substances therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

1321620 Crayons MITA INDUSTRIAL CO Ltd 1 Sept 1970 [1 Sept 1969] 41850/70 Addition to 1292163 Heading B6P [Also in Division G2] Crayons for writing on the back of originals used in photographic processes (see Division G2) comprise the composition of Specification 1,318,706 except that the coupler used is a salt of a coupler which is an aminophenol, aromatic amine, or compound containing an active methylene group.
GB4185070A 1969-09-01 1970-09-01 Diazo-type multicolour reproduction Expired GB1321620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44068938A JPS4832729B1 (en) 1969-09-01 1969-09-01

Publications (1)

Publication Number Publication Date
GB1321620A true GB1321620A (en) 1973-06-27

Family

ID=13388092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4185070A Expired GB1321620A (en) 1969-09-01 1970-09-01 Diazo-type multicolour reproduction

Country Status (5)

Country Link
US (1) US3725066A (en)
JP (1) JPS4832729B1 (en)
FR (1) FR2060780A5 (en)
GB (1) GB1321620A (en)
NL (1) NL156829B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907567A (en) * 1970-05-01 1975-09-23 Mita Industrial Co Ltd Waxy crayon or ink-like diazotype developer composition comprising heat transferrable azo coupler and transfer promotor
US3918974A (en) * 1970-05-01 1975-11-11 Mita Industrial Co Ltd Process for the diazo-type multicolor reproduction
US3950171A (en) * 1970-07-27 1976-04-13 Mita Industrial Co. Ltd. Diazotype multicolor reproduction process
JP2720236B2 (en) * 1991-11-20 1998-03-04 富士写真フイルム株式会社 Diazo type recording material

Also Published As

Publication number Publication date
NL7012919A (en) 1971-03-03
JPS4832729B1 (en) 1973-10-08
DE2043335A1 (en) 1971-03-25
NL156829B (en) 1978-05-16
FR2060780A5 (en) 1971-06-18
US3725066A (en) 1973-04-03
DE2043335B2 (en) 1975-06-05

Similar Documents

Publication Publication Date Title
ES417280A1 (en) Recording sheet
GB1024723A (en) Roll film magazine and camera adapted to use same
ES197497U (en) A film cartridge provision. (Machine-translation by Google Translate, not legally binding)
GB922753A (en) Composition for prewetting a master carrying an image prepared by electrophotographic reproduction
GB1321620A (en) Diazo-type multicolour reproduction
GB1039475A (en) Light-sensitive material for use in the production of printing plates
GB1313518A (en) Slide projectors
ES416481A1 (en) Novel spirodipyrans and chromogenic materials for copying processes
ES369952A1 (en) Certain diisoniazid methane sulfonate complexes
GB1319498A (en) Bis-amino benzyliden-aryl diacetonitriles and their use in photoconductive compositions
JPS5373927A (en) Replacing system of intermediate buffer memory
GB1352870A (en) Photosensitive compositions
GB988125A (en) Black-and-white developer for photographic reversal processes
GB1247821A (en) Substituted anthraquinones
GB1355703A (en) Furofuran diols
GB1168869A (en) Aromatic Azido-Azomethines and Reprographic Copying Material containing the same
GB1014285A (en) Roll film magazines for photographic cameras
GB1264936A (en)
CA602607A (en) Photographic color reproduction process
GB1298305A (en) 2-substituted-4,6-dichloro-5-methylphenol compounds, and their use in photography
JPS52124804A (en) Automatic answering telephone set
GB1052898A (en)
ES454275A1 (en) Pressure-sensitive and/or heat-sensitive recording material
JPS5274214A (en) Static picture receiving unit
CA921748A (en) Photographic media containing an improved amine enhancer system

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee