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:
Jul. 14, 1998
Filed:
Oct. 04, 1995
Applicant:
Inventor:
Akira Yoshio, Shizuoka, JP;
Assignee:
Sony Disc Technology Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
1341042 ; 134902 ; 134111 ; 222109 ; 222110 ; 222111 ; 239121 ; 137312 ;
Abstract
A liquid supplying apparatus for supplying treatment liquid to a treatment liquid ejecting unit which ejects treatment liquid to a work, which is capable of supplying high quality treatment liquid without wasting treatment liquid. Since a fixed quantity of treatment liquid is ejected from the treatment liquid ejecting unit during the process waiting time and this treatment liquid is ejected through a cup sealed airtight to a liquid tank and circulated, the liquid supplying apparatus capable of supplying high quality treatment liquid can be realized without wasting treatment liquid.