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:
Nov. 13, 1979
Filed:
May. 02, 1978
Applicant:
Inventors:
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
118718 ; 118 68 ; 118249 ; 118 72 ; 118206 ; 427-2 ; 427322 ; 427428 ; 2041 / ; 2042 / ;
Abstract
A device for moistening a blood serum bearing film before it is wetted with a buffer solution comprises a conveyor roller assembly including a first roller having its surface layer formed of sponge and partly maintained in immersion in a buffer solution and a second roller disposed above and in abutting relationship with the first roller, wetting means for passing a blood serum bearing film between the rollers to supply a buffer solution thereto from the surface layer, and a vapor ejection tube disposed adjacent to the both rollers for spraying a vapor to the film before it is wetted.