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, 1986
Filed:
Apr. 26, 1984
Applicant:
Inventors:
Kunio Harada, Hachioji, JP;
Sumio Yamaguchi, Nishitama, JP;
Hiroshi Kanda, Tokorozawa, JP;
Isao Ishikawa, Hino, JP;
Yuzuru Ohji, Hachioji, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73644 ; 73606 ;
Abstract
In an acoustic microscope wherein an acoustic wave is projected to a predetermined specimen by an acoustic lens, and a disturbed acoustic wave from the specimen is imaged; an acoustic microscope characterized in that the lens has a ring which is arranged around it, whereby a liquid to serve as an acoustic propagation medium is held between the ring and the specimen by capillarity.