JPH049970U - - Google Patents
Info
- Publication number
- JPH049970U JPH049970U JP4952890U JP4952890U JPH049970U JP H049970 U JPH049970 U JP H049970U JP 4952890 U JP4952890 U JP 4952890U JP 4952890 U JP4952890 U JP 4952890U JP H049970 U JPH049970 U JP H049970U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- light
- emitting display
- display section
- key
- 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
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
Description
第１図は本考案の鍵盤楽発光表示装置の正面外
観図、第２図は光スイツチの側断面図である。
１……鍵盤楽器、１ａ……鍵盤、１ｂ……支点
、２……発光表示パネル、２１……本体発光表示
パネル、２２……外部発光表示パネル、２１ａ，
２２ａ……鍵盤表示部、３ａ，３ｃ……外部パネ
ル用光フアイバー、３ｂ……本体パネル用光フア
イバー、４……光スイツチ、５……コネクタ、６
……スリツト、６ａ……窓、７ａ，７ｂ……配列
板、８……光源。
FIG. 1 is a front external view of the keyboard music light emitting display device of the present invention, and FIG. 2 is a side sectional view of the light switch. 1... Keyboard instrument, 1a... Keyboard, 1b... Fulcrum, 2... Light emitting display panel, 21... Body light emitting display panel, 22... External light emitting display panel, 21a,
22a...Keyboard display section, 3a, 3c...Optical fiber for external panel, 3b...Optical fiber for main body panel, 4...Optical switch, 5...Connector, 6
...Slit, 6a...Window, 7a, 7b...Array plate, 8...Light source.
Claims (1)
する鍵盤表示部を有し、この鍵盤表示部を鍵盤楽
器本体及び外部に設けた発光表示パネルと、 この発光表示パネルの各々の鍵盤表示部に光源
の光を伝送する複数本の光フアイバーと、 前記各光フアイバーの途中に、前記鍵盤楽器の
打鍵により導光状態をＯＮ、ＯＦＦする光スイツ
チとからなることを特徴とする鍵盤発光表示装置
。[Scope of Claim for Utility Model Registration] A light-emitting display panel having a keyboard display section that emits light in correspondence with each key of a keyboard instrument, and the keyboard display section is provided on the main body of the keyboard instrument and on the outside, and this light-emitting display panel. a plurality of optical fibers that transmit light from a light source to each keyboard display section; and an optical switch located in the middle of each of the optical fibers that turns the light guide state ON and OFF by pressing a key on the keyboard instrument. Keyboard light-emitting display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4952890U JPH049970U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4952890U JPH049970U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049970U true JPH049970U (en) | 1992-01-28 |
Family
ID=31567292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4952890U Pending JPH049970U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000276161A (en) * | 1999-03-23 | 2000-10-06 | Yamaha Corp | Keyboard device |
-
1990
- 1990-05-11 JP JP4952890U patent/JPH049970U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000276161A (en) * | 1999-03-23 | 2000-10-06 | Yamaha Corp | Keyboard device |
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