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:
Oct. 15, 2019
Filed:
Jul. 18, 2018
Applicant:
Zero Lab Co., Ltd., Tokyo, JP;
Inventor:
Ritsuo Koga, Tokyo, JP;
Assignee:
Zero Lab Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/033 (2013.01); B43K 8/22 (2006.01); B43K 23/00 (2006.01); B43L 1/00 (2006.01); G06F 3/0354 (2013.01); B43K 8/24 (2006.01); G02F 1/09 (2006.01);
U.S. Cl.
CPC ...
B43K 8/22 (2013.01); B43K 23/001 (2013.01); B43L 1/008 (2013.01); B43K 8/24 (2013.01); G02F 2001/094 (2013.01); G06F 3/03545 (2013.01);
Abstract
A magnetic pen can be used in drawing arbitrary characters, figures, and symbols on a magnetic panel for a display by applying a magnetic field. The magnetic pen includes a body that includes an end portion. A holder made of a magnetic material is attached to the end portion and an internal space is formed in the holder. The holder includes a bottom portion formed with an opening and a side portion connected to the bottom portion. A magnet is arranged in the internal space of the holder. The magnet is received in a space formed by the bottom portion and the side portion.