JPS62149111U

JPS62149111U -

Info

Publication number: JPS62149111U
Application number: JP3734186U
Authority: JP
Priority date: 1986-03-14
Filing date: 1986-03-14
Publication date: 1987-09-21

Description

[Brief explanation of the drawing]

第１図は、本考案のボタン照明装置の一実施例
における押ボタンの動作ＯＦＦ時の断面図、第２
図は、第１図の実施例における押ボタンの動作Ｏ
Ｎ時の断面図、第３図は、本考案の他の実施例に
おける押ボタンの動作ＯＮ時の断面図、第４図は
、従来のボタン照明装置を示す断面図である。１……エスカツシヨン、２……孔、３……押ボ
タン、４……ボタンシヤフト、５……ボタンキヤ
ツプ、６……窓、７……プリント基板、８……ス
イツチ、９……導光部材、１０……凹部、１１，
１２……照明用ランプ、２１……導光部材、２２
……切欠き部、２３……上側光導出部、２４……
下側導出部、２５……遮光部材、２６……着色塗
装、２７……着色フイルム、２８……凹部、２９
……照明用ランプ、３０……ボタンキヤツプ。 FIG. 1 is a sectional view of an embodiment of the button illumination device of the present invention when the push button is in the OFF state;
The diagram shows the operation of the pushbutton in the embodiment shown in FIG.
FIG. 3 is a cross-sectional view at the time of N, FIG. 3 is a cross-sectional view when the push button is in operation according to another embodiment of the present invention, and FIG. 4 is a cross-sectional view showing a conventional button lighting device. 1... Escutcheon, 2... Hole, 3... Push button, 4... Button shaft, 5... Button cap, 6... Window, 7... Printed circuit board, 8... Switch, 9... Light guide member , 10... recess, 11,
12...Lamp for illumination, 21...Light guiding member, 22
... Notch portion, 23 ... Upper light guide portion, 24 ...
Lower lead-out portion, 25... Light shielding member, 26... Colored coating, 27... Colored film, 28... Recessed portion, 29
...Lighting lamp, 30...Button cap.

Claims

[Scope of Claim for Utility Model Registration] An illumination device that has a light source inside the frame and uses this light source to illuminate the illumination display section of a push button, comprising: a light guiding member disposed on the side of the push button shaft;
A notch is provided in the center of the light guiding member on the push button side, an upper light guide part and a lower light guide part are provided above and below this notch, and between the cut out parts there is a A button illumination device characterized in that a light shielding member is inserted at a right angle, and colored coating or a colored film is attached to at least one side surface of the upper light guide portion or the lower light guide portion.