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:
Dec. 12, 2000
Filed:
May. 25, 1999
Applicant:
Inventors:
Nobuyuki Kameyama, Kanagawa, JP;
Makoto Isozaki, Tokyo, JP;
Hisashi Tasaka, Kanagawa, JP;
Kazumi Koike, Kanagawa, JP;
Masanori Ishiguro, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
396284 ; 116213 ;
Abstract
A frame counter device includes a rotatable counter disk. A train of plural numbers are arranged on one face of the counter disk in an arc shape, and have an outermost point and an innermost point. The outermost point is the farthest from a rotational center of the counter disk and distant from the rotational center by a radius Ro. The innermost point is the nearest to the rotational center and distant from the rotational center by a radius Ri. The radius Ri is 60% or less of the radius Ro.