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.

Date of Patent:
Sep. 26, 2017

Filed:

Jul. 28, 2015
Applicant:

Hitachi, Ltd., Chiyoda-ku, Tokyo, JP;

Inventors:

Tomokazu Shimakura, Tokyo, JP;

Yoshio Takahashi, Tokyo, JP;

Hideo Kashima, Tokyo, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 5/10 (2006.01); H01J 37/20 (2006.01);
U.S. Cl.
CPC ...
H01J 37/20 (2013.01); H01J 2237/20214 (2013.01);
Abstract

An object of the present invention is to provide a sample holder that can carry out a series of observations in which a rotational series image at arbitrary angles, namely, from −180° to +180° around the x-axis of an observation region and a rotational series image at arbitrary angles, namely, from −180° to +180° around the y-axis are obtained without taking a sample out of a sample chamber. A sample holder includes a power unit, a power separator, a rotational movement transmission mechanism, and a linear movement transmission mechanism. The power separator separates one movement of the power unit to be distributed to the rotational movement transmission mechanism and the linear movement transmission mechanism. The rotational movement transmission mechanism provides a rotational movement around a second rotational axis. The linear movement transmission mechanism provides a linear movement around the second rotational axis.


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