Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPERATION BUTTON
Document Type and Number:
Japanese Patent JP2003263936
Kind Code:
A
Abstract:

To provide an operation button 20 used for an elevator cage operating board and so on, which enables easier reading of letters in Braille 12, which are formed on a surface of the operation button 20, together with convex numerals 10 and so on, wherein a reading finger does not touch the convex numerals 10 and so on.

Steps are formed on the surface of the operation button 20, and the letters in Braille 12 are formed on a surface 21 of the upper step and the convex numerals 10 and so on are formed on a surface 22 of the under step. Reading of the letters in Braille 12 is facilitated, because the reading finger will not touch the convex numerals 10 and so on, even when the reading finger is touching the letters in Braille 12 and so on.


Inventors:
TSUMURA TOMOHIKO
Application Number:
JP2002065501A
Publication Date:
September 19, 2003
Filing Date:
March 11, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJITEC KK
International Classes:
H01H13/14; (IPC1-7): H01H13/14



 
Previous Patent: KNOB STRUCTURE

Next Patent: MULTI-DIRECTIONAL SWITCHING DEVICE