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Patent Searching and Data


Title:
PLANE TYPE PROBE, PROBE ARRAY AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP3892384
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a plane type probe having a precisely-controlled tip aperture diameter.
SOLUTION: This probe has a translucent substrate, cone-shaped projections formed on the translucent substrate and comprising the same material as the translucent substrate, and a shielding film having at least a main thickness part formed by plating on a part excluding the projection tips.


Inventors:
Takayuki Yamaguchi
Application Number:
JP2002303706A
Publication Date:
March 14, 2007
Filing Date:
October 18, 2002
Export Citation:
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Assignee:
株式会社リコー
International Classes:
G01Q60/22; G01Q70/06; G01Q80/00; G11B7/135; G11B7/22; (IPC1-7): G01N13/14; G11B7/135; G11B7/22; G12B21/06
Domestic Patent References:
JP2000182264A
JP2002175643A
JP2000293888A
JP10082792A
JP8262038A
JP2002221478A
JP2000199737A
JP2002174587A
JP2000065713A
JP2002071545A
Attorney, Agent or Firm:
Masaharu Uemoto