发明名称 LIGHT SCANNING DEVICE AND IMAGE FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a light scanning device and an image forming device that can display an image having uniform resolution in a whole screen in close projection. Ž<P>SOLUTION: A light scanning device includes a light source 3 outputting a laser beam, a light deflecting unit 1 being adapted to be rotatable about a predetermined axis and scanning an object with the laser beam reflected by the light reflecting unit, a drive controlling unit 7 controlling a deflection angle variation of a vertical scanning mirror 1b per unit time so that an interval between scanning lines in the vertical direction by the light deflecting unit 1 is constant, and a driving unit 2 rotationally driving the light deflecting unit 1 in accordance with an rotational angle determined by the driving controlling unit 7. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010134420(A) 申请公布日期 2010.06.17
申请号 JP20090191779 申请日期 2009.08.21
申请人 SEIKO EPSON CORP 发明人 MIZOGUCHI YASUSHI;NAKAMURA NORIO;YAMAGA HIROKAZU
分类号 G02B26/10;G02B26/08;G03B21/00;H04N5/74 主分类号 G02B26/10
代理机构 代理人
主权项
地址