KEYBOARD DEVICE

PURPOSE: To provide a keyboard device which not only is compact but also has a high operability. CONSTITUTION: A projecting part 2a and its prop part 2b are stood on the depth side of the upper face of a board part 2 of a keyboard device 1, and large-sized dials 3 and 3 are arranged on the board sur...

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Bibliographic Details
Main Author TAJIMA TETSUO
Format Patent
LanguageEnglish
Published 21.06.1996
Edition6
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:PURPOSE: To provide a keyboard device which not only is compact but also has a high operability. CONSTITUTION: A projecting part 2a and its prop part 2b are stood on the depth side of the upper face of a board part 2 of a keyboard device 1, and large-sized dials 3 and 3 are arranged on the board surface, and slide volumes 4... and key switches 5 are provided between them, and they constitute an operation board together with a key switch 5 for the mode switching function. An alphanumeric character part 6 is formed on the lower face side, and a projecting part 28 for key top protection is formed like a bank in the peripheral edge part except the front side.
Bibliography:Application Number: JP19940298304