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:
Mar. 31, 1987

Filed:

Sep. 18, 1985
Applicant:
Inventors:

Kunihiko Araki, Edogawa-ku, Tokyo, JP;

Tomoya Kitajima, 87-51 Hisamoto, Takatsu-ku, Kawasaki-shi, Kanagawa, JP;

Yoshio Serikawa, Sumida-ku, Tokyo, JP;

Hiroshi Terui, Ohta-ku, Tokyo, JP;

Kenji Koyama, Midori-ku, Yokohama-shi, Kanagawa, JP;

Mikio Kobayashi, Miyamae-ku, Kawasaki-shi, Kanagawa, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
3541731 ;
Abstract

A motor-driven film winder for use with a camera having a film winding mechanism has a motor, a first system for transmitting rotative power from the motor to the film winding mechanism, a second system for transmitting rotative power from the motor to a mounting screw for threaded engagement in a tripod screw hole of the camera, and a switching control assembly for selectively operating the first or second system. The second system includes first and second selector gears angularly movable about the axis of a main gear and rotatable about their own axes in opposite directions. One of the first and second selector gears is selectively coupled, at a time, to the mounting screw by the switching control assembly.


Find Patent Forward Citations

Loading…