| 摘要 |
<p>1293580 Liquid developing apparatus RICOH K K 9 Dec 1969 [27 Dec 1968] 60053/69 Heading G2H Concentrated developer is supplied, from a reservoir 7 to a developing tank 1 to replenish developer used, under the control of a float 10 which actuated a micro-switch 12 in circuit with an electromagnet 13 which actuated a valve 9. In a modification, Fig.2 (not shown), developer (24) in a tank (24) is agitated by a cam actuated stirrer 33. Developer is replenished from a tank (22) through an air bleed supply valve (21) to an intermediate tank (37) linked to a float controlled valve (46).</p> |
