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:
May. 20, 1986
Filed:
Nov. 25, 1983
Michio Yagi, Hachioji, JP;
Eiji Ito, Hachioji, JP;
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Abstract
A camera device wherein a one-way clutch or a friction clutch is provided between a driving power source and a winding spool, a one-way clutch or a friction clutch is provided between a rewinding shaft and a rewinding spool, said driving power source and a sprocket, or a one-way clutch or a friction clutch is provided between a shaft of said sprocket and the same sprocket. The speed of revolution in a rewinding direction of said driving power source during a rewinding operation is set to a level not lower than a speed of revolution of said winding spool rotated in the rewinding direction by a film being rewound. The winding power source and the rewinding shaft both of which are adapted to be rotated positively at different speed ratios.