IT8022270A0 - Sistema ad autocopiatura per la riproduzione di immagini. - Google Patents

Sistema ad autocopiatura per la riproduzione di immagini.

Info

Publication number
IT8022270A0
IT8022270A0 IT8022270A IT2227080A IT8022270A0 IT 8022270 A0 IT8022270 A0 IT 8022270A0 IT 8022270 A IT8022270 A IT 8022270A IT 2227080 A IT2227080 A IT 2227080A IT 8022270 A0 IT8022270 A0 IT 8022270A0
Authority
IT
Italy
Prior art keywords
reproduction
images
self
copying system
copying
Prior art date
Application number
IT8022270A
Other languages
English (en)
Other versions
IT1130725B (it
Inventor
Fraser William John
Sweeny Norman Paul
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of IT8022270A0 publication Critical patent/IT8022270A0/it
Application granted granted Critical
Publication of IT1130725B publication Critical patent/IT1130725B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/29—Printing involving a color-forming phenomenon
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Printing Methods (AREA)
IT22270/80A 1979-05-23 1980-05-22 Sistema ad autocopiatura per la riproduzione di immagini IT1130725B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/041,557 US4262937A (en) 1979-05-23 1979-05-23 Carbonless imaging system

Publications (2)

Publication Number Publication Date
IT8022270A0 true IT8022270A0 (it) 1980-05-22
IT1130725B IT1130725B (it) 1986-06-18

Family

ID=21917147

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22270/80A IT1130725B (it) 1979-05-23 1980-05-22 Sistema ad autocopiatura per la riproduzione di immagini

Country Status (6)

Country Link
US (1) US4262937A (it)
BE (1) BE883437A (it)
DE (1) DE3019619A1 (it)
FR (1) FR2457314A1 (it)
GB (1) GB2051848B (it)
IT (1) IT1130725B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3376969D1 (en) * 1982-06-18 1988-07-14 Ibm The stabilization of leucomethylene blue dyes on a printing substrate
US4525214A (en) * 1983-03-11 1985-06-25 The Mazer Corporation Crayon adapted for development of latent images
US5376451A (en) * 1990-06-29 1994-12-27 Minnesota Mining And Manufacturing Company Yellow color-formers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244550A (en) * 1961-08-31 1966-04-05 Burroughs Corp Manifold sheets coated with lactone and related chromogenous compounds and reactive phenolics and method of marking
US3411976A (en) * 1966-03-21 1968-11-19 Minnesota Mining & Mfg Self-marking record material
US3481759A (en) * 1966-08-22 1969-12-02 Minnesota Mining & Mfg Impact marking carbonless paper
US3547646A (en) * 1966-12-16 1970-12-15 Keuffel & Esser Co Light-sensitive imaging material containing hydrazones
US3852094A (en) * 1971-01-29 1974-12-03 Minnesota Mining & Mfg Means for desensitizing carbonless papers
US3809668A (en) * 1971-01-29 1974-05-07 Minnesota Mining & Mfg Means for desensitizing carbonless papers
US4111462A (en) * 1975-07-15 1978-09-05 Minnesota Mining And Manufacturing Company Latent, sensitizing ink

Also Published As

Publication number Publication date
US4262937A (en) 1981-04-21
IT1130725B (it) 1986-06-18
DE3019619A1 (de) 1980-12-04
FR2457314B1 (it) 1982-12-03
GB2051848A (en) 1981-01-21
FR2457314A1 (fr) 1980-12-19
GB2051848B (en) 1983-09-01
BE883437A (fr) 1980-11-24
DE3019619C2 (it) 1989-06-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940527