发明名称 Light beam scanning apparatus.
摘要 <p>A light beam scanning apparatus comprises an ultrasonic light deflector for diffracting a light beam of a predetermined wavelength, and a reflecting mirror positioned approximately normal to light deflected by the ultrasonic light deflector for reflecting the deflected light and making it again impinge upon the ultrasonic light deflector.</p>
申请公布号 EP0157383(A1) 申请公布日期 1985.10.09
申请号 EP19850103805 申请日期 1985.03.29
申请人 FUJI PHOTO FILM CO., LTD. 发明人 NOGUCHI, MASARU
分类号 G02B27/00;G02F1/33;(IPC1-7):G02F1/33;G02F1/11;G02B26/10 主分类号 G02B27/00
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