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:
Dec. 11, 1990
Filed:
Aug. 08, 1989
Dainippon Screen Mfg. Co., Ltd., Kyoto, JP;
Abstract
An automatic processor (1) has a developing tank (2) filled with a developer. In a memory (12), five programs for conducting various types of replenishments of the developer with chemicals (A, B and C) are previously stored. Mixing ratios of the chemicals are also stored in the memory. Area of photosensitive materials brought into the automatic processor are detected by a sensor (8), and in accordance with the area, the chemicals are delivered to the developing tank. By variably determining the mixing ratios according to the respective purposes of the replenishments, the replenishments can be attained under optimum conditions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile