发明名称 Apparatus for recording an image
摘要 An apparatus for recording an image with a plurality of laser beams on a recording surface comprises a plurality of laser source units each generating a laser beam and a first lens for directing the laser beam from each one of the plurality of laser source units to the recording surface. In the apparatus, the laser source units are each disposed on a holding member in such a manner that the principal ray of the laser beam therefrom passes through a front focal point of the first lens. Thus, the apparatus is advantageous in that it is not necessary to employ an enlarged lens despite increase in the number of the laser source units, or the channel numbers.
申请公布号 US5291329(A) 申请公布日期 1994.03.01
申请号 US19920906539 申请日期 1992.06.30
申请人 DAINIPPON SCREEN MFG. CO., LTD. 发明人 WAKIMOTO, ZENJI;OKAZAKI, MASAHIDE
分类号 G02B26/10;G02B13/00;H04N1/113;H04N1/195;H04N1/23;(IPC1-7):G02C26/10 主分类号 G02B26/10
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