发明名称 DESIGN PANEL MANUFACTURING METHOD AND DESIGN PANEL OBTAINED BY THE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a design panel manufacturing method capable of suppressing light leakage from an inappropriate place by a simple means. <P>SOLUTION: The design panel manufacturing method manufactures a design panel having a plate panel body 11 made of a synthetic resin. The panel body 11 includes a light transmission part 11b having light transmissivity and irradiated with illuminating light from a backside BS, and a shielding part 11a for preventing the diffusion of light passing through the light transmission part 11b. The method includes the step of forming the shielding part 11a by irradiating a specific part of the synthetic resin having light transmissivity to construct the panel body 11 with a laser beam L, and partially changing the color of the synthetic resin of this part. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011025578(A) 申请公布日期 2011.02.10
申请号 JP20090174970 申请日期 2009.07.28
申请人 SUMITOMO WIRING SYST LTD 发明人 NAKAJIMA HIROKATSU;INOUE MASATOMO
分类号 B44C1/22;B23K26/00;G02F1/13;G02F1/1335;G09F13/08 主分类号 B44C1/22
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