Click stop device

Details Click stop device Click stop device

1981-06-02

1983-10-11

Lawson, Patrick D.

Machine element or mechanism

Control lever and linkage systems

Elements

G05G 506

Patent

active

044084994

ABSTRACT:
A click stop mechanism for an interchangeable lens. A first click stop ball is adapted to engage with any of a plurality of click grooves formed in an inner wall of an aperture preset ring corresponding to both manual aperture preset marks and an automatic aperture preset mark. A switch button protrudes through a stationary ring in which the first click ball is fitted and the switch pin is slidably disposed in the hollow switch button with a coil spring therebetween. A second click ball is disposed so as to engage in either of two click grooves formed on opposite sides of the base portion of the switch button corresponding to the minimum manual aperture preset mark and the automatic aperture preset mark.

REFERENCES:
patent: 3463032 (1969-08-01), Murrphy
patent: 3712151 (1973-01-01), Diehl
patent: 4034178 (1977-07-01), Koppenheffer et al.

Affiliated with

Also associated with

Rating

Click stop device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Click stop device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Click stop device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1269144