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
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.)
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)
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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
JP (1) JPS4832729B1 (enrdf_load_stackoverflow)
FR (1) FR2060780A5 (enrdf_load_stackoverflow)
GB (1) GB1321620A (enrdf_load_stackoverflow)
NL (1) NL156829B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918974A (en) * 1970-05-01 1975-11-11 Mita Industrial Co Ltd Process for the diazo-type multicolor reproduction
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
US3950171A (en) * 1970-07-27 1976-04-13 Mita Industrial Co. Ltd. Diazotype multicolor reproduction process
JP2720236B2 (ja) * 1991-11-20 1998-03-04 富士写真フイルム株式会社 ジアゾ型記録材料

Also Published As

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

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Legal Events

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