Duncan C. Sorli

Close-up lens assembly incorporating a photo-ranging system

Method of and apparatus for controlling the application of processing fluid

Photographic apparatus and system for processing large format, self-developing film unit

Film cassette with pressure plate assembly latching system

Photographic apparatus for processing large format, self-developing film unit

Film processing roller assembly

Photographic apparatus for coupling together elements of a self-developing film unit

Camera optical accessories therefor and method of use

Method of and system for identifying subjects

Continuous web form instant photographic materials and method for processing the same