发明名称 DIMMING DEVICE
摘要 PURPOSE:To improve the convenience and the workability by memorizing the dimming data to every responding relation between a luminous load and a control system, and to every control system, and level-converting and applying the dimming data when the response between the luminous load and the control system is renewed. CONSTITUTION:Plural luminous loads 24 are responded to plural control systems. The control systems are dimmed respectively, and the dimming data are stored in a CH level memory 28 as the second memory means. The responding relations between the plural control systems and plural dimmers D1... are stored in a patch memory 29, and the channel numbers before the patch conversion process are stored in its memory 41b, while the channel numbers after the conversion process are stored in its memory 41b. A level converter 31 calls up the dimming data responding to the control system to process the conversion from the second memory through decoders 44, 45, 46, and 48 and a comparator 51 which compose the level converter 31. As a result, it is unnecessary to set a new dimming data to the luminous load to be the object of conversion.
申请公布号 JPH03245495(A) 申请公布日期 1991.11.01
申请号 JP19900043243 申请日期 1990.02.22
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 IWATA NOBUO;YAMAGUCHI YASUSHI
分类号 H05B37/02 主分类号 H05B37/02
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