| http://www.w3.org/ns/prov#value | - The present invention is characterized in that an optical scanning apparatus, which optically scans all at once the entirety of the surface to be scanned, such as the portion of the peripheral surface of a photoconductive drum in the exposing station, with the use of a plurality of beams of light, comprises a light beam pitch adjusting means capable of switching the light beam pitch (physical scan
|
