The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 02, 1989
Filed:
Oct. 26, 1987
Applicant:
Inventor:
Naoyuki Hatta, Gamagori, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430138 ; 430211 ; 430235 ; 430254 ;
Abstract
In a transfer-type photo-sensitive sheet including; a photo-sensitive sheet coated with plurality microcapsules, each microcapsule encapsulating chromogenic material and photo-sensitive resin, and a transfer sheet coated with developing agent which causes development reaction in contact with chromogenic material effused from the microcapsules on the photo-sensitive sheet under pressure, wherein the photo-sensitive sheet is larger than the transfer sheet in size, an improvement characterized by that the microcapsules are only coated on equal to or less than the area, superimposed on the transfer sheet, of the photo-sensitive sheet.