JPS63135561U - - Google Patents
Info
- Publication number
- JPS63135561U JPS63135561U JP2665587U JP2665587U JPS63135561U JP S63135561 U JPS63135561 U JP S63135561U JP 2665587 U JP2665587 U JP 2665587U JP 2665587 U JP2665587 U JP 2665587U JP S63135561 U JPS63135561 U JP S63135561U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- audio signal
- input terminal
- reproducing
- analog
- 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
- 230000005236 sound signal Effects 0.000 claims 5
- 230000003068 static effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第１図はこの考案に係る入力制御回路をＤＡＴ
の記録再生装置に適用した場合の一例を示す要部
の系統図、第２図はＣＤのデジタル出力の信号フ
オマツトの一例を示す図、第３図はスイツチング
回路に対する制御動作の一例を示すフローチヤー
トである。
１……記録再生装置、２……回転磁気ヘツド、
１１……アナログ入力端子、１２……デジタル入
力端子、２０……スイツチング回路、２１……デ
ジタル信号処理回路。
Figure 1 shows the input control circuit according to this invention.
Fig. 2 is a diagram showing an example of the signal format of the digital output of a CD, and Fig. 3 is a flowchart showing an example of the control operation for the switching circuit. It is. 1... Recording/reproducing device, 2... Rotating magnetic head,
11...analog input terminal, 12...digital input terminal, 20...switching circuit, 21...digital signal processing circuit.
Claims (1)
ーデオ信号をＡ／Ｄ変換するＡ／Ｄ変換器と、 このＡ／Ｄ変換されたデジタルオーデオ信号と
デジタル入力端子に供給されたデジタルオーデオ
信号とを切り換えるスイツチング回路と、 信号記録再生手段とを有し、 上記デジタルオーデオ信号中に挿入されたコピ
ー禁止コードが検出されたときには、上記Ａ／Ｄ
変換器側に上記スイツチング回路を自動的に切り
換えるようにしたことを特徴とする記録再生装置
。 (2) 上記アナログ入力端子とデジタル入力端子
には、アナログオーデオ信号とデジタルオーデオ
信号とが同時に供給されるようになされたことを
特徴とする実用新案登録請求の範囲第１項記載の
記録再生装置。 (3) 上記記録再生手段としては、ロータリー式
若しくはスタテツク式の記録再生手段が使用され
てなることを特徴とする実用新案登録請求の範囲
第１項記載の記録再生装置。[Claims for Utility Model Registration] (1) An A/D converter that A/D converts an analog audio signal supplied to an analog input terminal, and the A/D converted digital audio signal and supply to the digital input terminal. and a signal recording/reproducing means, and when a copy prohibition code inserted into the digital audio signal is detected, the A/D
A recording/reproducing device characterized in that the switching circuit is automatically switched on the converter side. (2) The recording and reproducing apparatus according to claim 1 of the utility model registration claim, characterized in that an analog audio signal and a digital audio signal are simultaneously supplied to the analog input terminal and the digital input terminal. . (3) The recording and reproducing apparatus according to claim 1, wherein the recording and reproducing means is a rotary type or static type recording and reproducing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2665587U JPS63135561U (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2665587U JPS63135561U (en) | 1987-02-25 | 1987-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135561U true JPS63135561U (en) | 1988-09-06 |
Family
ID=30827940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2665587U Pending JPS63135561U (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135561U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6365169A (en) * | 1986-09-05 | 1988-03-23 | Fuji Heavy Ind Ltd | Fuel injection device for internal combustion engine |
-
1987
- 1987-02-25 JP JP2665587U patent/JPS63135561U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6365169A (en) * | 1986-09-05 | 1988-03-23 | Fuji Heavy Ind Ltd | Fuel injection device for internal combustion engine |
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