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:
Jun. 25, 2024

Filed:

Dec. 24, 2020
Applicant:

Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;

Inventors:

Taiki Nonaka, Atsugi, JP;

Kazuhiko Fujita, Hiratsuka, JP;

Akio Endo, Atsugi, JP;

Yuta Ishikawa, Chofu, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/16 (2006.01); H04M 1/02 (2006.01);
U.S. Cl.
CPC ...
G06F 1/1681 (2013.01); G06F 1/1641 (2013.01); G06F 1/1652 (2013.01); H04M 1/022 (2013.01); H04M 1/0268 (2013.01);
Abstract

An angle adjustment device capable of being kept at a desired angle is provided. The angle adjustment device can fix and keep the relative positions of the first base component and the second base component, and a support with a combination of the angle adjustment device and components such as a flat plate can keep the entire body in a shape opened on a plane, a folded shape, a shape kept at a desired angle, or the like. In addition, the angle adjustment device can make a bending movement in one direction, which prevents bending in a reverse direction. Therefore, it is possible to prevent an accidental bending movement of an apparatus including the angle adjustment device to prevent breakage or the like of the apparatus.


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