They had developed a laser-scanned videodisk player called LaserVision -- which lead them to the idea of developing a similar kind of system to reproduce sound.

• 此前Philips已经研发了一种激光扫描的视频光盘播放机，称为LV，从而进一步的产生了另一个主意：研发一种类似的系统用于声音再现。。