Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1996-11-21
1999-08-03
Hess, Bruce H.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
283117, 428211, B41M 500
Patent
active
059323183
ABSTRACT:
A color image forming sheet is formed of a sheet substrate and a color area having plural colors. The plural colors are arranged in a regular pattern on the surface of the substrate so that a ground color of the substrate surface is exposed in a regular pattern, in which a desired color is presented by a color mixture when part of the sheet surface is covered.
REFERENCES:
patent: 2270746 (1942-01-01), Wyckoff
patent: 3329590 (1967-07-01), Renfrew
patent: 3429702 (1969-02-01), Lorber
patent: 4458175 (1984-07-01), Weekley
IBM Technical Disclosure Bulletin, vo. 25, No. 5, Oct. 1992, New York, p. 2598 XP002012646, R. L. Garwin: Additive Color Printing.
Patent Abstracts of Japan, vo. 010, No. 060, (P-435), Mar. 11, 1986 & JP 60 202446 A (Ricoh KK), Oct. 12, 1985.
Hess Bruce H.
Riso Kagaku Corporation
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