Device for securing the image position for multiple exposure of

Details Device for securing the image position for multiple exposure of Device for securing the image position for multiple exposure of

1997-08-27

1998-12-01

Lee, Eddie C.

Photography

With film drive

Double exposure prevention

396440, G03B 142

Patent

active

058451633

ABSTRACT:
The present invention provides a multiple exposure image position securing device for a camera having a housing, the device having a slide positioned on the housing, a rewind release button protruding from the housing adjacent the slide, a film transport mechanism located within the housing, a coupler located within the housing and coupled with the film transport mechanism, a lever mechanism extending between the rewind release button and the coupler, a catch lever selectively engaging the coupler, a pawl selectively engaging the film transport mechanism, and a winder positioned on the housing and coupled to the film transport mechanism. The present invention further provides a method of securing a multiple exposure image position in a camera having a disengaging device, having the steps of providing a slide and a rewind release button, actuating the rewind release button with the slide to actuate a coupler and disengage the coupler from a film transport mechanism, and rotating an eccentric spindle with the slide to (1) disengage a catch lever from the coupler and (2) pivot a retaining pawl attached to the eccentric spindle to engage the film transport mechanism to secure the image position.

REFERENCES:
patent: 3650191 (1972-03-01), Nomura et al.
patent: 3864706 (1975-02-01), Urano
patent: 3911456 (1975-10-01), Umemura
patent: 3968508 (1976-07-01), Ikeuchi
patent: 4014035 (1977-03-01), Canfield, Jr.
patent: 4017875 (1977-04-01), Yamamichi
patent: 4236799 (1980-12-01), Kobayashi

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