Scanning device having a memory for storing driving steps for a

Details Scanning device having a memory for storing driving steps for a Scanning device having a memory for storing driving steps for a

1990-10-31

1992-09-29

Shoop, Jr., William M.

Electricity: motive power systems

Open-loop stepping motor control systems

358406, H02P 800

Patent

active

051516403

ABSTRACT:
A scanning device comprises: a stepping motor; a memory device for storing drive data for driving the stepping motor for each scanning unit which does not correspond to each drive step of the stepping motor; and a motor driving device for driving the stepping motor in accordance with the drive data read from the memory device.

REFERENCES:
patent: 4642544 (1987-02-01), Furumura
patent: 4724330 (1988-02-01), Tahno
patent: 4792816 (1988-12-01), Kennedy, Jr.
patent: 4926270 (1990-05-01), Sakamoto

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