发明名称 Message card
摘要 A message card includes a button type dry battery, a visual image display, a speaker, a control circuit for recording, storing and reproducing both of visual images and audio messages data, a flexible circuit substrate for mounting the control circuit, connecting substrate formed integrally to the circuit substrate for connecting electrically the control circuit with the visual image display and with the speaker, writing terminals for writing desired visual images and audio messages data on the control circuit and being connected electrically to the control circuit on the substrate, and a switch for activating the reproduction of the visual images and the audio messages data.
申请公布号 US5652606(A) 申请公布日期 1997.07.29
申请号 US19950535466 申请日期 1995.09.28
申请人 JAPAN SERVO CO., LTD. 发明人 SASAKI, NAOTAKA;KAWAMATA, SHUNICHI
分类号 B42D15/02;G02F1/13;G10K15/04;H01H13/52;(IPC1-7):G09G3/00 主分类号 B42D15/02
代理机构 代理人
主权项
地址