KEY INPUTTING DEVICE

PURPOSE:To provide a key inputting device in which an offensive operational sound generated at the time of operating a key top can be reduced without increasing either the number of parts or a thickness dimension. CONSTITUTION:A bearing supporter part 5b for the key top of a prescribed height dimens...

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Bibliographic Details
Main Authors OYA MASAYUKI, TOMINO TADASHI
Format Patent
LanguageEnglish
Published 14.02.1995
Edition6
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:PURPOSE:To provide a key inputting device in which an offensive operational sound generated at the time of operating a key top can be reduced without increasing either the number of parts or a thickness dimension. CONSTITUTION:A bearing supporter part 5b for the key top of a prescribed height dimension constituted of a rubber whose quality of materials is the same as that of a key rubber 5 provided on a substrate 4 in an cabinet 2 is integrally formed with the key rubber 5. Then, at the time of pressing a key top 3 in an arrow mark A direction, and bringing a movable contact 7 into contact with a fixed contact 6, a skirt part 3a' of the key top 3 is abutted on an upper end 5b' of the bearing supporter part 5b constituted of the rubber, so that the abutment of an inside ceiling surface part 3a' of the key top 3 on a guide rib tip end 2c' on the upper cabinet side, or the abutment of the key top skirt part 3a' on a guide rib body part 2c' can be avoided.
Bibliography:Application Number: JP19930189731