A HANDLER EQUIPMENT FOR SEMICONDUCTOR LASER MARKING

摘要

A laser disk player having an image song accompaniment function installs a ROM-chip for an image accompaniment in a general laser disk player. If a switching from a cinema mode to a song mode occurs, a corresponding video accompaniment function is operable. The laser disk player includes: a key input part(10) for inputting a desired operation mode and a desired song number; a video accompaniment ROM-chip(12) having address information about an accompaniment sound of a plurality of video songs and song words; a laser disk player main circuit(14) for performing a cinema playing operation and a video song accompaniment operation according to an input signal of the key input part(10), and generating a cinema mode switching signal, or a song mode switching signal and address signal about the ROM-chip(12); a mode switching part(16) for performing a switching toward a cinema mode or a song mode according to a cinema mode switching signal or a song mode switching signal; a video/accompaniment sound mixer(18) for mixing a video signal and accompaniment sound signal from the laser disk player main circuit(14) when a switching toward a song mode occurs via the mode switching part(16); a monitor for displaying an image and song words; and a speaker(22) for generating a song accompaniment sound and audio sound.