JPH0242258U - - Google Patents

Info

Publication number
JPH0242258U
JPH0242258U JP12118088U JP12118088U JPH0242258U JP H0242258 U JPH0242258 U JP H0242258U JP 12118088 U JP12118088 U JP 12118088U JP 12118088 U JP12118088 U JP 12118088U JP H0242258 U JPH0242258 U JP H0242258U
Authority
JP
Japan
Prior art keywords
detection means
microcomputer
key
noise reduction
pressed
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.)
Granted
Application number
JP12118088U
Other languages
Japanese (ja)
Other versions
JP2545361Y2 (en
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 JP1988121180U priority Critical patent/JP2545361Y2/en
Publication of JPH0242258U publication Critical patent/JPH0242258U/ja
Application granted granted Critical
Publication of JP2545361Y2 publication Critical patent/JP2545361Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

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

第１図及び第３図はこの考案のカセツトデツキ
の実施例を示し、第１図は機能ブロツク図、第２
図はハードウエアのブロツク図、第３図はフロー
チヤートである。 主な符号の説明、１：入力端子、２：録音ボリ
ウム、４：増幅器、５：ノイズリダクシヨン回路
、６：スイツチ、７：出力端子、８：キー、９：
マイクロコンピユータ。 Figures 1 and 3 show an embodiment of the cassette deck of this invention, with Figure 1 being a functional block diagram and Figure 2 being a functional block diagram.
The figure is a hardware block diagram, and FIG. 3 is a flowchart. Explanation of main symbols: 1: input terminal, 2: recording volume, 4: amplifier, 5: noise reduction circuit, 6: switch, 7: output terminal, 8: key, 9:
microcomputer.

Claims (1)

【実用新案登録請求の範囲】 マイクロコンピユータとこのマイクロコンピユ
ータで制御される録音ボリウムとからなる自動録
音レベル調整機能と、ノイズリダクシヨン回路と
からなるカセツトデツキにおいて、 前記自動録音レベル調整機能を動作状態にする
ためのキーと、このキーが押されたか否かを検出
する第１の検出手段と、前記ノイズリダクシヨン
回路が動作しているか否かを検出する第２の検出
手段とを設け、第１の検出手段が前記キーの押さ
れたことを検出したときには第２の検出手段の検
出結果に基づき録音ボリウムを予め定めた最適録
音レベルに制御するように構成したことを特徴と
するカセツトデツキ。[Scope of Claim for Utility Model Registration] In a cassette deck comprising an automatic recording level adjustment function consisting of a microcomputer and a recording volume controlled by the microcomputer, and a noise reduction circuit, the automatic recording level adjustment function is activated. a first detection means for detecting whether the key is pressed; and a second detection means for detecting whether the noise reduction circuit is operating; A cassette deck characterized in that, when the detection means detects that the key is pressed, the recording volume is controlled to a predetermined optimum recording level based on the detection result of the second detection means.
JP1988121180U 1988-09-17 1988-09-17 Cassette deck Expired - Lifetime JP2545361Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988121180U JP2545361Y2 (en) 1988-09-17 1988-09-17 Cassette deck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988121180U JP2545361Y2 (en) 1988-09-17 1988-09-17 Cassette deck

Publications (2)

Publication Number Publication Date
JPH0242258U true JPH0242258U (en) 1990-03-23
JP2545361Y2 JP2545361Y2 (en) 1997-08-25

Family

ID=31367955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988121180U Expired - Lifetime JP2545361Y2 (en) 1988-09-17 1988-09-17 Cassette deck

Country Status (1)

Country Link
JP (1) JP2545361Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03130616U (en) * 1990-04-17 1991-12-27

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121719U (en) * 1983-02-02 1984-08-16 松下電器産業株式会社 tape recorder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121719U (en) * 1983-02-02 1984-08-16 松下電器産業株式会社 tape recorder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03130616U (en) * 1990-04-17 1991-12-27

Also Published As

Publication number Publication date
JP2545361Y2 (en) 1997-08-25

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