发明名称 Image forming apparatus having substantially spherically curved operation and display device in both up/down and left/right directions
摘要 An image forming apparatus includes an operation and display device having an LCD (Liquid Crystal Display) panel or similar touch panel and a key portion including various keys mounted on its body. The body is curved with a suitable curvature in the up-and-down direction and right-and-left direction. The display surface of the touch panel and the key portion are positioned on the concave side of the curved body; the key portion is arranged below the display surface. The distance between the concave surface and the operator is the same at all positions on the concave surface. The operator can therefore smoothly operate both of the touch panel and key portion with by moving the operator's arm, hand and eyes little.
申请公布号 US6259866(B1) 申请公布日期 2001.07.10
申请号 US19990421220 申请日期 1999.10.20
申请人 RICOH COMPANY, LTD. 发明人 KABUMOTO MASAAKI;YAMADA KAZUYOSHI
分类号 G06F3/041;B41J29/00;B41J29/42;G03G15/00;G03G21/00;G06F1/16;H01H13/712;H04N1/00;(IPC1-7):G03G15/00 主分类号 G06F3/041
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