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. 31, 1985
Filed:
Feb. 17, 1984
Applicant:
Inventors:
Noriyoshi Tarumi, Hachioji, JP;
Haruo Iwahashi, Fussa, JP;
Masahiko Matsunawa, Hachioji, JP;
Hiroshi Tokunaga, Hachioji, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346159 ; 250326 ; 361230 ;
Abstract
An ion modulating electrode having at least one row of a plurality of apertures, which is capable of enhancing or blocking the passage of an ion flow through said apertures. The ion modulating electrode comprises a continuous layer of a conductive material and a segmented layer of a conductive material separated from each other by an insulating layer. The ion modulating electrode comprises at least one of said continuous layer and segmented layer has a resistance layer having a resistivity of not more than 10.sup.10 .OMEGA.cm thereon.