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Optical & Optics
Class Information
Number:
352/195
Name:
Optics: motion pictures
>
Camera and/or projector drive mechanisms
>
With film engaging claws reciprocally driven to engage film
>
Cam actuated
> Scroll type
Description:
Subject matter in which the claw driving cam has a claw controlling cam contour in the form of a groove, generally of uniform depth, lying in one side of the cam which is at right angles to the axis of rotation of the cam.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6898326
Image processing apparatus and method
May. 24, 2005
6853331
Method of compensating for atmospheric effects while using near horizon radar utilizing a Doppler signal
Feb. 8, 2005
4247180
Card motion picture apparatus with adjustable barrel cam
Jan. 27, 1981
4084892
Film advancement control for motion picture projector
Apr. 18, 1978
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