FR1507875A - Reproduction d'un original transparent en demi-tons sous forme d'une image tramée - Google Patents

Reproduction d'un original transparent en demi-tons sous forme d'une image tramée

Info

Publication number
FR1507875A
FR1507875A FR90953A FR90953A FR1507875A FR 1507875 A FR1507875 A FR 1507875A FR 90953 A FR90953 A FR 90953A FR 90953 A FR90953 A FR 90953A FR 1507875 A FR1507875 A FR 1507875A
Authority
FR
France
Prior art keywords
halftones
reproduction
raster image
transparent original
transparent
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
FR90953A
Other languages
English (en)
Inventor
Marcel Nicolas Vrancken
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of FR1507875A publication Critical patent/FR1507875A/fr
Expired legal-status Critical Current

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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • B41M5/366—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties using materials comprising a polymeric matrix containing a polymeric particulate material, e.g. hydrophobic heat coalescing particles

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR90953A 1966-01-11 1967-01-10 Reproduction d'un original transparent en demi-tons sous forme d'une image tramée Expired FR1507875A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0351/66A GB1177482A (en) 1966-01-11 1966-01-11 Improvements relating to Thermographic Recording.

Publications (1)

Publication Number Publication Date
FR1507875A true FR1507875A (fr) 1967-12-29

Family

ID=9720500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR90953A Expired FR1507875A (fr) 1966-01-11 1967-01-10 Reproduction d'un original transparent en demi-tons sous forme d'une image tramée

Country Status (7)

Country Link
US (1) US3564597A (fr)
BE (1) BE692423A (fr)
CH (1) CH469571A (fr)
DE (1) DE1671515A1 (fr)
FR (1) FR1507875A (fr)
GB (1) GB1177482A (fr)
NL (1) NL6700358A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451612A1 (fr) * 1979-03-12 1980-10-10 Willis Craig Procede et appareil d'enregistrement d'informations sur un produit a double etat physique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2133589A1 (de) * 1970-07-08 1972-01-13 Fuji Photo Film Co Ltd , Kanagawa (Japan) Hitzeempfindliche Kopiervorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451612A1 (fr) * 1979-03-12 1980-10-10 Willis Craig Procede et appareil d'enregistrement d'informations sur un produit a double etat physique

Also Published As

Publication number Publication date
CH469571A (de) 1969-03-15
US3564597A (en) 1971-02-16
BE692423A (fr) 1967-07-11
GB1177482A (en) 1970-01-14
DE1671515A1 (de) 1970-11-05
NL6700358A (fr) 1967-06-26

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