Focusing adjustment apparatus

Details Focusing adjustment apparatus Focusing adjustment apparatus

1998-04-06

2000-09-05

Le, N.

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

347241, 347257, 359811, B41J 1514

Patent

active

061150568

ABSTRACT:
Apparatus for adjusting the focus of an imaging apparatus is disclosed. The imaging apparatus includes a lens assembly which is attached to focus adjustment apparatus. The focus adjustment apparatus includes a pair of parallel flat springs attached at one end to a member supporting the lens assembly and an adjusting mechanism operative to cause the attached lens assembly to be moved so that the lens assembly moves in small increments while remaining perpendicular to the image being scanned.

REFERENCES:
patent: 5109460 (1992-04-01), Baek et al.
patent: 5168288 (1992-12-01), Baek et al.
patent: 5221997 (1993-06-01), Kamir
patent: 5357617 (1994-10-01), Davis et al.
patent: 5385092 (1995-01-01), Lewis et al.
G.H. Neugebauer, "Designing Springs for Parallel Motion", Tech Briefs, pp. 119-120, Aug. 7, 1980.

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