Multi-beam scanning apparatus

Details Multi-beam scanning apparatus Multi-beam scanning apparatus

2007-02-06

2007-02-06

Phan, James (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

C359S196100, C359S205100, C359S206100

Reexamination Certificate

active

10639492

ABSTRACT:
A multi-beam scanning apparatus has a lateral magnification M in a sub-scanning direction from a light source to a scanned surface satisfying 8.5≦M≦9.5, and a lateral magnification M2in the sub-scanning direction from a light deflector to the scanned surface satisfying 0.5≦M2≦2.0. The multi-beam scanning apparatus can use a light source having a relatively low power.

REFERENCES:
patent: 5831758 (1998-11-01), Sakai et al.
patent: RE38195 (2003-07-01), Sakai et al.
patent: 10-54950 (1998-02-01), None

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