JPS61109024U - - Google Patents
Info
- Publication number
- JPS61109024U JPS61109024U JP19286184U JP19286184U JPS61109024U JP S61109024 U JPS61109024 U JP S61109024U JP 19286184 U JP19286184 U JP 19286184U JP 19286184 U JP19286184 U JP 19286184U JP S61109024 U JPS61109024 U JP S61109024U
- Authority
- JP
- Japan
- Prior art keywords
- knob
- circuit board
- printed circuit
- light
- disposed
- 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
Links
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
Description
第１図は本考案に係る照光式キーボードスイツ
チ装置の第１実施例を示す断面図、第２図は本考
案の第２実施例を示す断面図、第３図は本考案の
第３実施例を示す断面図、第４図は従来のキーボ
ードスイツチ装置の一例を示す断面図である。
１……プリント回路基板、２……プツシユスイ
ツチ、３……ケース、２３……シート、２７，２
８，２９……スイツチ、３１，３２……ノブ、３
３……導光板、３４……ノブ挿通用孔、３５……
ノブカバー、３７……表示部、４０……ノブ挿通
用孔、４１……表示部、４２……ノブカバー、４
８……光源。
FIG. 1 is a cross-sectional view showing a first embodiment of an illuminated keyboard switch device according to the present invention, FIG. 2 is a cross-sectional view showing a second embodiment of the present invention, and FIG. 3 is a third embodiment of the present invention. FIG. 4 is a sectional view showing an example of a conventional keyboard switch device. 1...Printed circuit board, 2...Push switch, 3...Case, 23...Seat, 27,2
8, 29...Switch, 31, 32...Knob, 3
3...Light guide plate, 34...Knob insertion hole, 35...
Knob cover, 37...display section, 40...knob insertion hole, 41...display section, 42...knob cover, 4
8...Light source.
Claims (1)
と、表面にノブ挿通用孔を有して前記プリント回
路基板を被うケースと、このケースと前記プリン
ト回路基板との間に形成された空間内に配設され
てその一部が前記ノブ挿通用孔より外部に出没自
在に突出する透光性を有するノブと、このノブと
前記プリント回路基板との間に配設されたスイツ
チ装置と、前記空間内に配設されて前記ノブを案
内保持しかつ光源からの光を該ノブに導く導光板
と、前記ノブの突出部を被う如く該ノブに配設さ
れその一部が光透過性を有する表示部を構成する
ノブカバーを備えたことを特徴とする照光式キー
ボードスイツチ装置。 A printed circuit board on which a predetermined electric circuit is formed, a case having a knob insertion hole on the surface and covering the printed circuit board, and a space formed between the case and the printed circuit board. a light-transmitting knob that is disposed and a portion of which protrudes outwardly from the knob insertion hole; a switch device that is disposed between the knob and the printed circuit board; and a switch device that is disposed between the knob and the printed circuit board; a light guide plate disposed within the knob to guide and hold the knob and guide light from a light source to the knob, and a light guide plate disposed on the knob so as to cover the protrusion of the knob, a part of which is light transmitting. An illuminated keyboard switch device comprising a knob cover that constitutes a display section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19286184U JPS61109024U (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19286184U JPS61109024U (en) | 1984-12-21 | 1984-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109024U true JPS61109024U (en) | 1986-07-10 |
Family
ID=30750273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19286184U Pending JPS61109024U (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6337033U (en) * | 1986-08-28 | 1988-03-10 | ||
| JPH0340728U (en) * | 1989-08-31 | 1991-04-18 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5853433B2 (en) * | 1976-07-23 | 1983-11-29 | 日本電気株式会社 | magnetic bubble memory circuit |
-
1984
- 1984-12-21 JP JP19286184U patent/JPS61109024U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5853433B2 (en) * | 1976-07-23 | 1983-11-29 | 日本電気株式会社 | magnetic bubble memory circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6337033U (en) * | 1986-08-28 | 1988-03-10 | ||
| JPH0340728U (en) * | 1989-08-31 | 1991-04-18 |
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