Data printing device for camera

Details Data printing device for camera Data printing device for camera

1997-03-10

1999-07-27

Adams, Russell

Photography

With data recording

396315, 396317, G03B 1724

Patent

active

059305380

ABSTRACT:
A data printing device is provided which comprises a light emitting device that includes a plurality of light emitting elements, and an imaging optical system for forming light spots corresponding to the light emitting elements on the film. Preferably, the imaging optical system satisfies the following condition: 0.6<.vertline.m.vertline.<1.5, where "m" represents the magnification of the imaging optical system. The light emitting device comprises a light emitting diode in which a plurality of light emitting elements are included on a single substrate. The plurality of light emitting elements are aligned along a straight line perpendicular to a direction of film winding. The imaging optical system includes of a single imaging lens or a plurality of lenses.

REFERENCES:
patent: 5678084 (1997-10-01), Hori

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