| 摘要 |
<P>PROBLEM TO BE SOLVED: To form an image by selecting a first mode that can form images in high resolution and a second mode which can form images at high speed, while maintaining sufficient quality of the image. <P>SOLUTION: In an optical print head, while an emission duration control means adjusts the emission duration individually for each light emitting element, an emission intensity control means adjusts the current magnitude for each light emitting element group comprising the n light emitting elements (n is two or more natural numbers) which continue along the one direction, and supplies the current in the same size for each light emitting element group. <P>COPYRIGHT: (C)2012,JPO&INPIT |
