Transmission mechanism of image scanner with adjustable...

Details Transmission mechanism of image scanner with adjustable... Transmission mechanism of image scanner with adjustable...

2006-12-26

2006-12-26

Tran, Douglas Q. (Department: 2625)

Facsimile and static presentation processing

Facsimile

Picture signal generator

C358S498000, C358S497000, C358S001500, C399S211000, C399S212000, C271S171000

Reexamination Certificate

active

07154639

ABSTRACT:
A transmission mechanism of an image scanner with adjustable resolution is disclosed. The transmission device is driven by a step motor to move a carriage to perform a scanning operation at a selected speed The transmission device includes a transmission control set switched between a first and a second transmission states in response to a command for changing a moving speed of the carriage, and driven by the step motor to output a transmission power; a first transmission set of a first deceleration ratio, coupled with the transmission control set to receive the transmission power from the transmission control set in the first transmission state, and providing the transmission power for the carriage to have the carriage move at a first speed; and a second transmission set of a second deceleration ratio different from the first deceleration ratio, coupled with the transmission control set to receive the transmission power from the transmission control set in the second transmission state, and providing the transmission power for the carriage to have the carriage move at a second speed.

REFERENCES:
patent: 6189395 (2001-02-01), Lee
patent: 6736502 (2004-05-01), Deguchi
patent: 2003/0174355 (2003-09-01), Suehiro

Affiliated with

Also associated with

Rating

Transmission mechanism of image scanner with adjustable... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Transmission mechanism of image scanner with adjustable..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transmission mechanism of image scanner with adjustable... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3678169