Patent ID: 8705157
Filing Date: 2014-04-22
Classification: B41J,G02B

Abstract:
1. An optical scanning device comprising: a first light source unit configured to emit a first laser beam; a second light source unit configured to emit a second laser beam; a deflector disposed to face the first and second light source units in a predetermined direction, the deflector being configured to reflect and deflect the first laser beam emitted by the first light source unit and the second laser beam emitted by the second light source unit in a main scanning direction; a first reflecting mirror configured to reflect the first laser beam deflected by the deflector toward a first scanned surface; a second reflecting mirror configured to reflect the second laser beam deflected by the deflector toward a second scanned surface; and a casing configured to accommodate the first light source unit, the second light source unit, the deflector, the first reflecting mirror, and the second reflecting mirror, the casing comprising: