JPS6023942U - Recording status display device - Google Patents
Recording status display deviceInfo
- Publication number
- JPS6023942U JPS6023942U JP11658283U JP11658283U JPS6023942U JP S6023942 U JPS6023942 U JP S6023942U JP 11658283 U JP11658283 U JP 11658283U JP 11658283 U JP11658283 U JP 11658283U JP S6023942 U JPS6023942 U JP S6023942U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- switching means
- capacitor
- recording status
- 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
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は、本考案の一実施例を示す回路図である。
１．２，３．４，５・・・・・・トランジスタ、６・・
・・・・コンデンサ、７・・・・・・発光ダイオード、
８・・・・・・電源端子、９・・・・・・バイアス発振
器接続端子、１０，１１、Ｉ２，１３，１４．１５・・
・・・・抵抗。The drawing is a circuit diagram showing an embodiment of the present invention. 1.2, 3.4, 5...transistor, 6...
... Capacitor, 7... Light emitting diode,
8...Power supply terminal, 9...Bias oscillator connection terminal, 10, 11, I2, 13, 14.15...
····resistance.
Claims (1)
端子と、録音状態表示用の発光ダイオードと、この発光
ダイオードと前記電源端子との間に接続された第１のス
イ゛ノ・チング手段と、発光ダイオードと第１のスイッ
チング手段との接続点に一端を接続されたコンデンサと
このコンデンサの他端と前記電源端子間に接続された第
２のスイッチング手段と、コンデンサと第２のスイッチ
ング手段の接続点とアースとの間に接続された第３のス
イッチング手段と、前記第１、第２、第３のスイッチン
グ手段をバイアス発振器の１次側出力電圧を利用して制
御する制御回路とを有し、コンデンサに充電された電源
端子電圧の約２倍の電圧を発光ダイオードに供給してこ
の発光ダイオードを点灯させるように構成したことを特
徴とする録音状態表示装置。a power terminal having a voltage lower than the lighting voltage level of the light emitting diode; a light emitting diode for displaying recording status; a first switching means connected between the light emitting diode and the power terminal; A capacitor having one end connected to a connection point between the diode and the first switching means, a second switching means connected between the other end of the capacitor and the power supply terminal, and a connection point between the capacitor and the second switching means. and a control circuit that controls the first, second, and third switching means using the primary side output voltage of the bias oscillator. A recording status display device characterized in that it is configured to supply a voltage approximately twice as high as a power supply terminal voltage charged in a capacitor to a light emitting diode to light the light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11658283U JPS6023942U (en) | 1983-07-26 | 1983-07-26 | Recording status display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11658283U JPS6023942U (en) | 1983-07-26 | 1983-07-26 | Recording status display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023942U true JPS6023942U (en) | 1985-02-19 |
Family
ID=30268686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11658283U Pending JPS6023942U (en) | 1983-07-26 | 1983-07-26 | Recording status display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023942U (en) |
-
1983
- 1983-07-26 JP JP11658283U patent/JPS6023942U/en active Pending
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