JPH02123759U - - Google Patents

Info

Publication number
JPH02123759U
JPH02123759U JP3190689U JP3190689U JPH02123759U JP H02123759 U JPH02123759 U JP H02123759U JP 3190689 U JP3190689 U JP 3190689U JP 3190689 U JP3190689 U JP 3190689U JP H02123759 U JPH02123759 U JP H02123759U
Authority
JP
Japan
Prior art keywords
input
digital
analog
detection circuit
detects
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
Application number
JP3190689U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3190689U priority Critical patent/JPH02123759U/ja
Publication of JPH02123759U publication Critical patent/JPH02123759U/ja
Pending legal-status Critical Current

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  • Signal Processing For Digital Recording And Reproducing (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案のシステム構成を示すブロツク
図、第２図は本考案の動作を説明するためのフロ
ーチヤートである。 １……アナログ入力端子、２……デジタル入力
端子、４ａ……コピー禁止コード検出回路、５…
…入力選択スイツチ、１１……レベル検出回路。 FIG. 1 is a block diagram showing the system configuration of the present invention, and FIG. 2 is a flowchart for explaining the operation of the present invention. 1...Analog input terminal, 2...Digital input terminal, 4a...Copy prohibition code detection circuit, 5...
...Input selection switch, 11...Level detection circuit.

Claims (1)

【実用新案登録請求の範囲】 少なくともアナログ入力端子と、デジタル入力
端子と、前記２つの入力端子に接続され、アナロ
グまたはデジタル信号を入力する入力選択スイツ
チとを有するデジタル磁気記録再生装置において
、 前記デジタル入力端子より入力したデジタル信
号のうちデジタルコピーを禁止するデジタルコピ
ー禁止コードの有無を検出するコード検出回路と
、 前記アナログ入力端子よりアナログ入力の有無
を検出するレベル検出回路と、 デジタルコピーを行なう際にデジタルコピー禁
止コードを前記コード検出回路で検出したときに
自動的に前記入力選択スイツチをデジタル入力か
らアナログ入力に切換え、前記レベル検出回路に
よつてアナログ信号が入力されていると判断され
た場合にはアナログ入力を録音し、アナログ信号
が入力されていないときにはアナログ入力の録音
を停止させる録音制御回路とを設けたことを特徴
とするデジタル磁気記録再生装置。[Claims for Utility Model Registration] In a digital magnetic recording/reproducing device having at least an analog input terminal, a digital input terminal, and an input selection switch connected to the two input terminals and inputting an analog or digital signal, the digital a code detection circuit that detects the presence or absence of a digital copy prohibition code that prohibits digital copying in the digital signal input from the input terminal; a level detection circuit that detects the presence or absence of analog input from the analog input terminal; When the code detection circuit detects a digital copy prohibition code, the input selection switch is automatically switched from digital input to analog input, and the level detection circuit determines that an analog signal is being input. A digital magnetic recording and reproducing device, characterized in that the device is provided with a recording control circuit that records an analog input and stops recording of the analog input when no analog signal is input.
JP3190689U 1989-03-20 1989-03-20 Pending JPH02123759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3190689U JPH02123759U (en) 1989-03-20 1989-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3190689U JPH02123759U (en) 1989-03-20 1989-03-20

Publications (1)

Publication Number Publication Date
JPH02123759U true JPH02123759U (en) 1990-10-11

Family

ID=31258120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3190689U Pending JPH02123759U (en) 1989-03-20 1989-03-20

Country Status (1)

Country Link
JP (1) JPH02123759U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520850A (en) * 1991-07-16 1993-01-29 Sharp Corp Digital signal recording/reproducing system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223048A (en) * 1984-04-19 1985-11-07 Seiko Epson Corp Magnetic recorder
JPS6365169B2 (en) * 1981-12-01 1988-12-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6365169B2 (en) * 1981-12-01 1988-12-14
JPS60223048A (en) * 1984-04-19 1985-11-07 Seiko Epson Corp Magnetic recorder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520850A (en) * 1991-07-16 1993-01-29 Sharp Corp Digital signal recording/reproducing system

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