JPS60800U - Recording and playback device - Google Patents

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

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

第１図は本考案の機能ブロック図。第２図は本考案の一
実施例の構成を示すブロック図。第３図ａは検出回路の
二側を示す回路図。第３図すおよびＣは第３図ａに示し
た検出回路の作用の説明に供する波形図。第４図は本考
案の一実施例の作用の説明に供するフローチャート。 １・・・Ａ／Ｄ変換手段、２・・・ＲＡＭ、３・・・Ｄ
／Ａ変換手段、４・・・録音指示手段、５・・・書き込
み制御手段、６・・・録音終了時検出手段、８・・・読
み出し制御手段、９・・・再生回数設定手段、１０・・
・比較手段、１４・・・検出回路。 第４図 Ｇ■Ｄ ■ ”ＩＩ 轡。十FIG. 1 is a functional block diagram of the present invention. FIG. 2 is a block diagram showing the configuration of an embodiment of the present invention. FIG. 3a is a circuit diagram showing two sides of the detection circuit. 3A and 3C are waveform diagrams for explaining the operation of the detection circuit shown in FIG. 3a. FIG. 4 is a flowchart for explaining the operation of one embodiment of the present invention. 1...A/D conversion means, 2...RAM, 3...D
/A conversion means, 4... Recording instruction means, 5... Writing control means, 6... Recording end detection means, 8... Readout control means, 9... Playback number setting means, 10.・
- Comparison means, 14... detection circuit. Figure 4 G ■ D ■ "II 轡. 10

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アナログ信号をデジタル信号に変換するＡ／Ｄ変換手段
と、該Ａ／Ｄ変換手段の出力を記憶する読み出し書き込
み可能な記憶手段と、該記憶手段から読み出されたデジ
タル信号をアナログ信号に変換するＤ／Ａ変換手段と、
録音指示をする録音指示手段と、前記録音指示手段によ
り録音指示がなされたことを検出して前記記憶手段に順
次書き込み指示をする書き込み制御手段と、書き込み指
示を終了せしめる録音終了時検出手段と、前記書き込み
制御手段による書き込み指示の終了後から前記記憶手段
の記憶内容を前記書き込み指示がなされた最初のアドレ
スから順次読み出し指示をする読み出し制御手段とを備
えてなることを特徴とする録音再生装置。A/D conversion means for converting analog signals into digital signals; readable/writable storage means for storing the output of the A/D conversion means; and converting the digital signals read from the storage means into analog signals. D/A conversion means;
Recording instruction means for instructing recording; write control means for detecting that the recording instruction has been issued by the recording instruction means and sequentially instructing the storage means; recording end detection means for terminating the write instruction; A recording and reproducing device comprising: read control means for sequentially instructing to read the stored contents of the storage means from the first address where the write instruction was issued after the write instruction by the write control means has been completed.