Invention Grant
US06686948B2 Laser imaging apparatus 失效
激光成像装置

  • Patent Title: Laser imaging apparatus
  • Patent Title (中): 激光成像装置
  • Application No.: US10025551
    Application Date: 2001-12-26
  • Publication No.: US06686948B2
    Publication Date: 2004-02-03
  • Inventor: Shuichi Takeuchi
  • Applicant: Shuichi Takeuchi
  • Priority: JP2000-392504 20001225
  • Main IPC: B41J1514
  • IPC: B41J1514
Laser imaging apparatus
Abstract:
A laser imaging apparatus is provided with a laser source, a relaying optical system, a deflector having at least one deflecting surface, an imaging optical system that converges the laser beam to form a beam spot on a surface to be scanned. An optical axis of the relaying optical system and an optical axis of the imaging optical system intersect at a deflection reference point which is located in the vicinity of a deflecting surface on which the laser beam is incident. The laser imaging apparatus further includes first and second adjusting systems that compensates for an inclination error and a positional error of the laser beam incident on the deflecting surface, respectively. The first and second adjusting systems are provided in the relaying optical system.
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