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:
Jan. 14, 2003
Filed:
Mar. 28, 2000
Applicant:
Inventors:
Shigenori Nishio, Osaka, JP;
Masao Kawakami, Osaka, JP;
Hiroshi Kimura, Nara, JP;
Kenji Muramoto, Osaka, JP;
Assignee:
Suminoe Textile Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/42 ;
U.S. Cl.
CPC ...
G01J 3/42 ;
Abstract
An automatic color-tone test device comprises: a measurement cell to which there are communication-connected dye liquor introduction tubes for passing through a controlling dye liquor that is a measurement object and dye liquor discharge tubes ; a spectrophotometer adapted such that a light transmission distance in the measurement cell can be variably set in compliance with a concentration level of the controlling dye liquor that is a measurement object; and a statistical test computer section for operation-judging whether or not concentration and hue agree with desired values.