Method and apparatus for applying a substance to a surface

Details Method and apparatus for applying a substance to a surface Method and apparatus for applying a substance to a surface

1998-05-05

2000-07-11

Mathews, Alan A.

Photography

Fluid-treating apparatus

Fluid application to one side only of photographic medium

396627, 134151, 134902, 118313, 239601, G03D 504, B08B 302

Patent

active

060862696

ABSTRACT:
A method and an apparatus apply a substance, especially a developer, to a surface through jets. Each jet carries the substance to be applied to a predetermined portion of the surface, and each jet essentially applies a predetermined quantity of substance per unit of surface area, wherein at least one jet applies a maximum quantity of substance per unit of surface area to the surface. The quantity of substance per unit of surface area applied by each jet is selected in such a way that it is greater than 1% of the maximum quantity of substance per unit of surface area.

REFERENCES:
patent: 3059560 (1962-10-01), Gutzmer
patent: 4564280 (1986-01-01), Fukuda
patent: 5374312 (1994-12-01), Hasebe et al.
patent: 5524654 (1996-06-01), Nakano
patent: 5625433 (1997-04-01), Inada et al.
patent: 5772764 (1998-06-01), Akimoto
Publication in DE Magazine, Oberflache + JOT 1987, Magazine 9, p. 52 "Neue Duse gegen Verschmutzung" [New Jet Against Contamination].

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