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:
Jun. 30, 1998

Filed:

Aug. 01, 1995
Applicant:
Inventors:

Eddy Roy, Laval, CA;

Michel Hamel, St-Pierre-d'Orleans, CA;

Claude Gosselin, Sillery, CA;

Benoit Laflamme, Quebec, CA;

Assignee:

9010-7210 Quebec Inc., Montreal, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G03B / ;
U.S. Cl.
CPC ...
359469 ; 359466 ; 396324 ;
Abstract

The stereoscopic film cartridge is for a stereoscopic viewer having binocular eyepieces and a film driving device. It comprises a thermally formed elongated film tending to roll around itself; and a housing for housing the film, the housing being provided with a first opening arranged to permit engagement of the film driving device with the film when the cartridge is mounted onto the stereoscopic viewer. The housing includes two opposite compartments and a guiding channel extending between the inlets of the compartments, for guiding the film between the inlets. The channel has a front panel provided with right and left adjacent viewing windows, the front panel having an inner surface provided with a first pair of upper and lower parallel projecting bands; and a rear panel comprising translucent means, the rear panel having an inner surface provided with a second pair of upper and lower parallel projecting bands facing respectively the first pair of bands.


Find Patent Forward Citations

Loading…