Method and apparatus for adjusting an apparatus using light sour

Incremental printing of symbolic information – Electric marking apparatus or processes – Electrostatic

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347246, 355 41, B41J 247, B41J 2435, G03B 2752, G03B 2772

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active

059661593

ABSTRACT:
An adjusting apparatus and method for adjusting a recording device such as a color laser printer or copier. The recording device has a light emitting device, an electrical resistance device, and a controlling device. The controlling device controls the emission period of the light emitting device according to the resistance of the electrical resistance device. The adjusting apparatus has a controller that controls the light emitting device of the recording device to be in a predetermined active state. The adjusting apparatus also has an adjusting device that adjusts the resistance of the electrical resistance device in accordance with the light emission intensity of the light emitting device. A recording device that is readily adjusted by such an adjusting apparatus is also disclosed.

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E.J. Kennedy, Operational Ampliofier Circuits Theory and Applications, pp. 443-451, 1988.

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