JPS60116625U - Tape recorder accidental erasure prevention device - Google Patents

Tape recorder accidental erasure prevention device

Info

Publication number
JPS60116625U
JPS60116625U JP306684U JP306684U JPS60116625U JP S60116625 U JPS60116625 U JP S60116625U JP 306684 U JP306684 U JP 306684U JP 306684 U JP306684 U JP 306684U JP S60116625 U JPS60116625 U JP S60116625U
Authority
JP
Japan
Prior art keywords
tape recorder
prevention device
erasure prevention
accidental erasure
converter
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
JP306684U
Other languages
Japanese (ja)
Inventor
一上　静仁
Original Assignee
オンキヨー株式会社
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 by オンキヨー株式会社 filed Critical オンキヨー株式会社
Priority to JP306684U priority Critical patent/JPS60116625U/en
Publication of JPS60116625U publication Critical patent/JPS60116625U/en
Pending legal-status Critical Current

Links

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) [Summary] 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 drawings]

第１図はカセットテープの斜視図、第２図はこの考案実
施例のヘッド構成図、第３図はこの考案実施例の回路図
である。 ２６はテープ、２２は消去ヘッド、２５は検出ヘッド、
３１は増幅回路、３２はＡ／Ｄコンバータ、３４はスイ
ッチング素子、３６．３７は制御信号源である。FIG. 1 is a perspective view of a cassette tape, FIG. 2 is a configuration diagram of a head according to an embodiment of this invention, and FIG. 3 is a circuit diagram of an embodiment of this invention. 26 is a tape, 22 is an erasing head, 25 is a detection head,
31 is an amplifier circuit, 32 is an A/D converter, 34 is a switching element, and 36 and 37 are control signal sources.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テープ２６の送行方向に対して消去ヘッド２２前方に配
置した検出ヘッド２５と、当該検出ヘッド２５に接続し
た増幅回路３１と、当該増幅回路３１に接続したＡ／Ｄ
コンバータ３２と、前記検出ヘッド２５、増幅回路３１
およびＡ／Ｄコンバータ３２の相互のいずれかの接続点
と接地間に接続したスイッチング素子３４と、当該スイ
ッチング素子３４を動作せしめるための制御信号源３６
．３７を具備し、前記Ａ／Ｄコンバータ３２の出力によ
りテープレコーダの録音状態を解除することを特徴とす
るテープレコーダの誤消去防止装置。A detection head 25 disposed in front of the erasing head 22 in the feeding direction of the tape 26, an amplifier circuit 31 connected to the detection head 25, and an A/D connected to the amplifier circuit 31.
converter 32, the detection head 25, and the amplifier circuit 31
and a switching element 34 connected between any connection point of the A/D converter 32 and ground, and a control signal source 36 for operating the switching element 34.
．． 37, and is characterized in that the recording state of the tape recorder is canceled by the output of the A/D converter 32.
JP306684U 1984-01-12 1984-01-12 Tape recorder accidental erasure prevention device Pending JPS60116625U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP306684U JPS60116625U (en) 1984-01-12 1984-01-12 Tape recorder accidental erasure prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP306684U JPS60116625U (en) 1984-01-12 1984-01-12 Tape recorder accidental erasure prevention device

Publications (1)

Publication Number Publication Date
JPS60116625U true JPS60116625U (en) 1985-08-07

Family

ID=30477335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP306684U Pending JPS60116625U (en) 1984-01-12 1984-01-12 Tape recorder accidental erasure prevention device

Country Status (1)

Country Link
JP (1) JPS60116625U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61296553A (en) * 1985-06-25 1986-12-27 Canon Inc Recording and reproducing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831244A (en) * 1971-08-27 1973-04-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831244A (en) * 1971-08-27 1973-04-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61296553A (en) * 1985-06-25 1986-12-27 Canon Inc Recording and reproducing device

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