IT1255551B - Composizione fotosensibile per materiale da stampa positiva-negativa. - Google Patents

Composizione fotosensibile per materiale da stampa positiva-negativa.

Info

Publication number
IT1255551B
IT1255551B ITMI922441A IT1255551B IT 1255551 B IT1255551 B IT 1255551B IT MI922441 A ITMI922441 A IT MI922441A IT 1255551 B IT1255551 B IT 1255551B
Authority
IT
Italy
Prior art keywords
light
resin
substd
polyphenol
contg
Prior art date
Application number
Other languages
English (en)
Inventor
Mario Piro
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
Priority to IT002441 priority Critical patent/IT1255551B/it
Publication of ITMI922441A0 publication Critical patent/ITMI922441A0/it
Priority to EP92121970A priority patent/EP0550893A1/en
Priority to JP5001670A priority patent/JPH05273751A/ja
Publication of ITMI922441A1 publication Critical patent/ITMI922441A1/it
Application granted granted Critical
Publication of IT1255551B publication Critical patent/IT1255551B/it

Links

Landscapes

  • Photosensitive Polymer And Photoresist Processing (AREA)

Abstract

La presente invenzione si riferisce ad uno strato fotosensibile positivo, in grado di funzionare anche da negativo dopo un processo di inversione, comprendente una diazoresina 4- e/o 5-sostituita ed una resina polimerica, caratterizzato dal fatto che detto strato comprende inoltre un fenolo o polifenolo impedito con un peso molecolare superiore a 108.
IT002441 1992-01-10 1992-10-26 Composizione fotosensibile per materiale da stampa positiva-negativa. IT1255551B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT002441 IT1255551B (it) 1992-10-26 1992-10-26 Composizione fotosensibile per materiale da stampa positiva-negativa.
EP92121970A EP0550893A1 (en) 1992-01-10 1992-12-24 Light sensitive layer for positive-negative copying material
JP5001670A JPH05273751A (ja) 1992-01-10 1993-01-08 ポジネガ型感光層

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002441 IT1255551B (it) 1992-10-26 1992-10-26 Composizione fotosensibile per materiale da stampa positiva-negativa.

Publications (3)

Publication Number Publication Date
ITMI922441A0 ITMI922441A0 (it) 1992-10-26
ITMI922441A1 ITMI922441A1 (it) 1994-04-26
IT1255551B true IT1255551B (it) 1995-11-09

Family

ID=11364166

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002441 IT1255551B (it) 1992-01-10 1992-10-26 Composizione fotosensibile per materiale da stampa positiva-negativa.

Country Status (1)

Country Link
IT (1) IT1255551B (it)

Also Published As

Publication number Publication date
ITMI922441A0 (it) 1992-10-26
ITMI922441A1 (it) 1994-04-26

Similar Documents

Publication Publication Date Title
DE60005916D1 (de) Laserbildaufzeichnungsverfahren
CA2093840A1 (en) Duplex Film Scanning
ZA845110B (en) Process for producing negative copies by means of a material based on 1,2-quinone diazides
CA2093449A1 (en) Electronic Film Development
JPS5479033A (en) Image formation method
ZA845111B (en) Process for producing negative copies by means of a material based on 1,2-quinone diazides
JPS57148728A (en) Diffusing plate
JPS56123190A (en) Electronic image converter
WO1989010581A3 (en) Method and apparatus for recording and using exposure data in a photographic system
ES8206866A1 (es) Perfeccionamientos introducidos en las maquinas copiadoras para reproducciones combinadas
DE3876144D1 (de) Verfahren zur bebilderung lichtempfindlichen materials.
EP0350310A3 (en) Image recording apparatus
EP1162503A3 (en) Method of processing silver halide color photographic light-sensitive material
JPS56167135A (en) Contact exposing method
ES2091660T3 (es) Procedimiento para la formacion de imagenes y placa de impresion de trabajo con negativos y positivos de revelado de una sola etapa.
JPS5642242A (en) Electrophotographic method
CA2143481A1 (en) Image Printer Having Image Exposing Means
JPS534536A (en) Microfilm reader printer
FR2695218B1 (fr) Procédé et dispositif de traitement des bains de lavage d'une installation automatique de développement de films négatifs et d'épreuves photographiques sur papier.
JPS5648625A (en) Photographic film unit
JPS6463941A (en) Exposing and copying device
GB2019605A (en) Forming relief images
CA2123833A1 (en) Image Printer
SE8802362L (en) Device for altering contrast extent in reversal film - has tough-working photographic reversal material illuminated for part of total exposure period with neutral light without original picture
ATE188297T1 (de) Verfahren zur herstellung einer flachdruckform

Legal Events

Date Code Title Description
0001 Granted