| 摘要 |
PURPOSE:To obtain an electronic wrist watch with a calculator or an electronic wrist watch with a personal computer by forming a keyboard on the band of the wrist watch and attaining both improvement of a portable property as a wrist watch and maneuverability of keys. CONSTITUTION:A keyboard decorative sheet 30 consisting of a plastic film on which key names are printed out is adhered and fixed to/on a band body 29 airtightly with the inside. Keyboard plates A, B, 31, 32 consist of plastic films forming wiring for switches at their insides and keep a proper gap by a spacer 33. The keyboard plate A31 is expanded up to a connecting projection 34 formed on the band body 29 and is electrically connected to a circuit board 25 through a keyboard connector 37. Said constitution makes it possible to attain an electronic wrist watch with a calculator or an electronic wrist watch with a personal computer. |
