| |
 |
Photographic image transfer element and process |
| T957002 |
Photographic image transfer element and process
|
|
| Patent Drawings: | |
| Inventor: |
Meyer |
| Date Issued: |
April 5, 1977 |
| Application: |
05/738,767 |
| Filed: |
November 4, 1976 |
| Inventors: |
Meyer; James W. (Rochester, NY)
|
| Assignee: |
|
| Primary Examiner: |
|
| Assistant Examiner: |
|
| Attorney Or Agent: |
|
| U.S. Class: |
430/211; 430/338 |
| Field Of Search: |
|
| International Class: |
|
| U.S Patent Documents: |
|
| Foreign Patent Documents: |
|
| Other References: |
|
|
| Abstract: |
a photographic element is disclosed which includes a support having as a coating thereon a radiation-sensitive layer capable of selectively releasing protons in exposed areas. In direct contact with the radiation-sensitive layer is an image-forming dye capable of shifting between a mobile and an immobile form in an aqueous medium upon protonation of a carboxy or amine substituent. The portion of the dye remaining mobile after imagewise protonation can be transferred to a receiver sheet to form a viewable dye image. |
| Claim: |
|
| Description: |
|
|
|
|