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:
Jan. 13, 2026
Filed:
Mar. 20, 2023
Masayuki Fujishima, Kanagawa, JP;
Masayuki Fujishima, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A movable device includes: a movable portion; a driving section configured to generate a driving force to move the movable portion; a movement mechanical section; and at least one convex portion. The movement mechanical section includes: a contact portion contacting the movable portion, the contact portion movable in a movement direction by the driving force of the driving section; and multiple concave-convex portions movable with the contact portion in the movement direction. At least one convex portion engaging with corresponding one of the multiple concave-convex portions, said at least one convex portion being static relative to the movement mechanical section in the movement direction.