Title:
INPUT DEVICE
Document Type and Number:
Japanese Patent JP2004178551
Kind Code:
A
Abstract:
To provide an input device allowing an operator to easily recognize a function allotted to a button.
This input device is provided with: a button for showing an image on its surface; a means for detecting the depressed button; and a button image switching means for switching the image appearing on the surface of the button.
Inventors:
NISHIMORI TAKASHI
MATSUI GANTETSU
MATSUI GANTETSU
Application Number:
JP2003137759A
Publication Date:
June 24, 2004
Filing Date:
May 15, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G06F3/02; G06F3/023; G09G5/00; H03M11/04; H04M1/02; H04Q9/00; (IPC1-7): G06F3/02; G06F3/023; H03M11/04; H04M1/02; H04Q9/00
Attorney, Agent or Firm:
Shiro Nakajima