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US 6,463,216 B2Granted
Film unit with a lens
AssigneeD.O.G., Inc.
InventorShingo Tanimura
Life of this patent
Estimating the term…
Abstract
A film unit includes a body with an optical system having a lens therein. An advance system for advancing a film includes a film counter displaying information relating to the number of pictures remaining in the film and further displays additional information unrelated picture taking.
Claims4
A film unit comprising:
- a body;
- an optical system having a lens in said body;
- and
- an advance system having means for advancing a film, said advance system including a film counter displaying information relating to the number of pictures remaining on said film and further displaying additional information unrelated to picture taking.
1 more element
A method for displaying additional information on a film counter of an advance system of a film unit having a display window and an optical system with a lens, comprising the steps of:
- providing said film counter with information unrelated to picture taking;
- and
- advancing said film counter to display said additional information through said display window.
Dependencies are inferred from the claim text.