| 摘要 |
PURPOSE:To carry out lighting with prescribed light color while altering the light color continuously with single operation by installing an operation setting means to appoint toning data corresponding to a desired light color while reading continuously the toning data sayed in a memory means. CONSTITUTION:By giving address data appointed by an operation of an operation setting part 9 to a data memory part 7 from an address output part 8, toning data corresponding to R, G, B read out of the appointed address is put to duty generating circuits 6a-6c corresponding to a toning signal generating part 6. These duty generating circuits 6a-6c convert and produce toning signals consisting of duty signals having a duty ratio corresponding to the toning data to be put in and based on the toning signals, lighting circuits 5a-5c control the lighting of the light-emitting source 4a-4c to obtain a desired light color. |
