Title:
KEYBOARD SWITCH APPARATUS
Document Type and Number:
Japanese Patent JP3240904
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make marks of push buttons legible and also prevent the marks from being illegible.
SOLUTION: A light shielding member 3 is sandwiched between a key top member in which push buttons composing a keyboard switch apparatus are arranged and a substrate provided with a switch. The light shielding member 3 is unitedly formed with a frame 17 and also with switch pushing parts 21 connected with the frame 17 through elastic supporting arms 22 and corresponding to the push buttons. Through holes 21a to which LEDs to be mounted on the substrate to illuminate marks of the push buttons are to be faced are formed in the switch pushing parts 21.
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| JPH0566830 | [Name of device] Operation keys |
Inventors:
Kazuo Ito
Hajime Sato
Nobuyuki Sato
Hajime Sato
Nobuyuki Sato
Application Number:
JP3056396A
Publication Date:
December 25, 2001
Filing Date:
February 19, 1996
Export Citation:
Assignee:
Tamura Electric Co., Ltd.
International Classes:
H01H13/02; H01H9/16; H01H13/70; (IPC1-7): H01H13/02; H01H9/16; H01H13/70
Domestic Patent References:
| JP8175158A | ||||
| JP511240U | ||||
| JP511239U | ||||
| JP6114440U | ||||
| JP60194837U | ||||
| JP633326U | ||||
| JP472517U |
Attorney, Agent or Firm:
Masaki Yamakawa
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