Multi-beam scanning device

Details Multi-beam scanning device Multi-beam scanning device

2005-07-26

2005-07-26

Robinson, Mark A. (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

C347S233000

Reexamination Certificate

active

06922268

ABSTRACT:
There is provided a multi-beam scanning device including a first, a second and a third light emitting elements which emit a first, a second and a third light beams, respectively, and a prism unit through which the first, second and third light beams respectively emitted by the first, the second and the third light emitting elements pass. The prism unit includes at least two prisms being bonded to each other, a first reflective portion and a second reflective portion being formed on a surface on which said at least two prisms are bonded to each other. Further, the prism unit has a gap formed between the first reflective portion and the second reflective portion, the third beam emitted by the third light emitting element passing through the gap.

REFERENCES:
patent: 5220450 (1993-06-01), Iizuka
patent: 6198562 (2001-03-01), Hayashi et al.
patent: 6317245 (2001-11-01), Hama et al.
patent: 6396615 (2002-05-01), Hama et al.
patent: 2-35410 (1990-02-01), None
patent: 8-304722 (1996-11-01), None
patent: 9-146024 (1997-06-01), None
patent: 2000249948 (2000-09-01), None
English Language Translation of JP Appln. No. 8-304722.
English Language Translation of JP Appln. No. 2-35410.
English Language Translation of JP Appln. No. 9-146024.

Affiliated with

Also associated with

Rating

Multi-beam scanning device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-beam scanning device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-beam scanning device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3383577