JPH0220240U - - Google Patents

Info

Publication number
JPH0220240U
JPH0220240U JP9787188U JP9787188U JPH0220240U JP H0220240 U JPH0220240 U JP H0220240U JP 9787188 U JP9787188 U JP 9787188U JP 9787188 U JP9787188 U JP 9787188U JP H0220240 U JPH0220240 U JP H0220240U
Authority
JP
Japan
Prior art keywords
key top
light guide
drive rod
switch device
illuminated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9787188U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9787188U priority Critical patent/JPH0220240U/ja
Publication of JPH0220240U publication Critical patent/JPH0220240U/ja
Pending legal-status Critical Current

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  • Tumbler Switches (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第３図は本考案の一実施例に係る
照光式スイツチ装置を説明するもので、第１図は
平面図、第２図はキートツプの中立状態の断面図
、第３図はキートツプの傾倒状態の断面図、第４
図は従来例に係る照光式スイツチ装置の平面図、
第５図は第４図のＡ―Ａ線に沿う断面図である。 １……ケース、３……プリント基板、５……ラ
ンプ、６……キートツプ、７……支軸、８……駆
動棒、８ａ……係合突部、９……導光体、９ａ…
…切欠き、１０……母材、１１……中間層、１２
……外形層、１３……表示部、１４……スイツチ
素子、１４ａ……操作部。 1 to 3 illustrate an illuminated switch device according to an embodiment of the present invention, in which FIG. 1 is a plan view, FIG. 2 is a sectional view of the key top in its neutral state, and FIG. 3 is a sectional view of the key top in its neutral state. Cross-sectional view of the tilted state, No. 4
The figure is a plan view of a conventional illuminated switch device.
FIG. 5 is a sectional view taken along line AA in FIG. 4. DESCRIPTION OF SYMBOLS 1... Case, 3... Printed circuit board, 5... Lamp, 6... Key top, 7... Support shaft, 8... Drive rod, 8a... Engaging protrusion, 9... Light guide, 9a...
... Notch, 10 ... Base material, 11 ... Intermediate layer, 12
...Outline layer, 13...Display section, 14...Switch element, 14a...Operation section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 表示部を有し揺動自在に支承されたキートツプ
と、該キートツプに垂設された駆動棒によつて接
点の切換えが行われるスイツチ素子と、前記キー
トツプの下面に対向して配設された導光体とを備
え、前記導光体を介して前記キートツプに照射さ
れる光によつて前記表示部が照光される照光式ス
イツチ装置において、前記駆動棒を前記キートツ
プの回動支点を通る位置に垂設すると共に、前記
導光体に該駆動棒との衝当を避ける切欠きを設け
たことを特徴とする照光式スイツチ装置。 A key top having a display portion and supported in a swingable manner, a switch element whose contacts are switched by a drive rod vertically disposed on the key top, and a conductor disposed opposite to the lower surface of the key top. In the lighted switch device, the display unit is illuminated by light irradiated onto the key top through the light guide, the drive rod being positioned at a position passing through a rotational fulcrum of the key top. An illuminated switch device characterized in that the light guide is installed vertically and has a notch provided in the light guide to avoid collision with the drive rod.
JP9787188U 1988-07-26 1988-07-26 Pending JPH0220240U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9787188U JPH0220240U (en) 1988-07-26 1988-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9787188U JPH0220240U (en) 1988-07-26 1988-07-26

Publications (1)

Publication Number Publication Date
JPH0220240U true JPH0220240U (en) 1990-02-09

Family

ID=31323641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9787188U Pending JPH0220240U (en) 1988-07-26 1988-07-26

Country Status (1)

Country Link
JP (1) JPH0220240U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06139874A (en) * 1992-10-27 1994-05-20 Matsushita Electric Works Ltd Piano handle switch
JP2007073263A (en) * 2005-09-05 2007-03-22 Alps Electric Co Ltd Switch device
JP2007073265A (en) * 2005-09-05 2007-03-22 Alps Electric Co Ltd Switch device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06139874A (en) * 1992-10-27 1994-05-20 Matsushita Electric Works Ltd Piano handle switch
JP2007073263A (en) * 2005-09-05 2007-03-22 Alps Electric Co Ltd Switch device
JP2007073265A (en) * 2005-09-05 2007-03-22 Alps Electric Co Ltd Switch device
JP4528698B2 (en) * 2005-09-05 2010-08-18 アルプス電気株式会社 Switch device
JP4528697B2 (en) * 2005-09-05 2010-08-18 アルプス電気株式会社 Switch device

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