Light beam scanning apparatus

Details Light beam scanning apparatus Light beam scanning apparatus

1988-09-19

1991-10-22

Arnold, Bruce Y.

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

310 46, 359217, G02B 2610

Patent

active

RE0337218

ABSTRACT:
A light beam scanning apparatus has a rotatable polygonal mirror member for scanning a light beam[,] and a rotary shaft[, means for holding the rotary shaft and the rotatable polygonal mirror member] that are held integrally, [means] a support for rotatably supporting the rotary shaft, [drive means] a driver for rotating the rotary shaft, the [drive means] drover having a rotatable member having a magnet and made integral with the rotary shaft, and a coil member provided on the rotary shaft side with respect to the rotatable member so as to be opposed to the magnet, and [means] a holder for holding the coil member on the body of the apparatus.

REFERENCES:
patent: 3508091 (1970-04-01), Kavanaugh
patent: 4217508 (1980-08-01), Uzuka
patent: 4283644 (1981-08-01), Kondo et al.
patent: 4346946 (1982-08-01), Maruyama
patent: 4406963 (1983-09-01), Wolf et al.
patent: 4438542 (1984-01-01), Schuh
patent: 4443043 (1984-04-01), Yamaguchi
patent: 4535373 (1985-08-01), Schuh
patent: 4599664 (1986-07-01), Schuh

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-100064