Camera with a fixed focal length lens
AssigneeKonica Corporation
InventorsYuko Waketa, Nobuyoshi Mori
Life of this patent
Estimating the term…
Abstract
A camera for taking a photograph on a picture plane of a rolled film which has a width of 24 mm. The camera includes: a photographing lens of which a convex surface is faced toward an object to be photographed and satisfying: 18.ltoreq.f.ltoreq.32 and f.sup.2 /90.ltoreq.F.ltoreq.16 in which f is the focal length of the photographing lens and F is the F-number of the photographing lens; at least one diaphragm; and the picture plane having a picture frame satisfying: 23.ltoreq.L.ltoreq.32 and 1.5.ltoreq.L/S 6.5 in which L (mm) is the long dimension of the picture frame, S is the short dimension of the picture frame, and an image of the object is focused on the picture plane through the photographing lens and the diaphragm.
Claims17
A camera for forming an image of an object on a rolled film at a picture plane located at a predetermined position in said camera, said film having a width of 24 mm, said camera comprising:
- a photographing lens wherein a convex surface thereof faces said object and satisfies:
- 18.ltoreq.f.ltoreq.32 and
- f.sup.2 /90.ltoreq.F.ltoreq.16
- wherein f is the focal length of said photographing lens and F is the F number of said photographing lens;
- at least one diaphragm;
- and
- wherein said picture plane has a picture frame satisfying:
- 23.ltoreq.L.ltoreq.32 and
- 1.5.ltoreq.L/S.ltoreq.6.5
- wherein L (mm) is the long dimension of said picture frame, S (mm) is the short dimension of said picture frame, and said image of said object is formed on said picture plane through said photographing lens and said at least one diaphragm.
Dependencies are inferred from the claim text.