JPS61167699U

JPS61167699U -

Info

Publication number: JPS61167699U
Application number: JP5164085U
Authority: JP
Priority date: 1985-04-09
Filing date: 1985-04-09
Publication date: 1986-10-17

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例の断面図、第２図
は、動作説明図、第３図、第４図は、要部の構成
及び動作を示す図、第５図、第６図、第７図、第
８図は、それぞれ他の実施例のプリント回路部分
を示す図で、第９図は、従来例の断面図である。１……フレーム、２……鍵、３……バネ、４…
…スイツチ、５……アクチユエータ部、６……固
定接点、７……プリント基板、８……絶縁体突部
、９……導電性フイルム、１０……ダンパ、１１
……調整用スイツチ。 Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation, Figs. 3 and 4 are diagrams showing the configuration and operation of the main parts, Figs. 5 and 6. , FIG. 7, and FIG. 8 are diagrams showing the printed circuit portions of other embodiments, respectively, and FIG. 9 is a sectional view of the conventional example. 1...Frame, 2...Key, 3...Spring, 4...
... Switch, 5 ... Actuator part, 6 ... Fixed contact, 7 ... Printed circuit board, 8 ... Insulator protrusion, 9 ... Conductive film, 10 ... Damper, 11
...Adjustment switch.

Claims

[Scope of utility model registration request]

A key whose one end is rotatably supported by a frame and whose other free end is biased upward; a switch which is attached to the frame and is turned on by the downward movement of the key; and a switch which is also attached to the frame. and an adjustment switch that is turned on by further downward movement of the key after the switch is turned on, and the adjustment switch includes a plurality of elastic insulating protrusions, a carbon-printed film, and a fixed A keyboard switch comprising a printed circuit board having contacts.