JPS58190850U - Tape start/end detection device - Google Patents

Tape start/end detection device

Info

Publication number
JPS58190850U
JPS58190850U JP8964682U JP8964682U JPS58190850U JP S58190850 U JPS58190850 U JP S58190850U JP 8964682 U JP8964682 U JP 8964682U JP 8964682 U JP8964682 U JP 8964682U JP S58190850 U JPS58190850 U JP S58190850U
Authority
JP
Japan
Prior art keywords
tape
detection device
end detection
tape start
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
JP8964682U
Other languages
Japanese (ja)
Inventor
裕史 阪口
信明 谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP8964682U priority Critical patent/JPS58190850U/en
Publication of JPS58190850U publication Critical patent/JPS58190850U/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) [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図は従来のテープ始終端検出装置の平面図、第２図
は本考案の一実施例におけるテープ始終端検出装置の録
再モード時の平面図、第３図は同早送り及び巻戻しモー
ド時の平面図、第４図はセンサネ作動回路の概略ブロッ
ク図、第５図は第４図の要部波形図である。 主な図番の説明、１・・・カセット、２・・・テープ、
６・・・ガイドシリンダ、９・・・供給側テープエンド
センサ、１１．１１’・・・巻取側テープエンドセンサ
、１００・・・マイクロコンピュータ、１０１・・・パ
ルス発生回路、１０３・・・センサ出力切換スイッチ。Fig. 1 is a plan view of a conventional tape start/end detecting device, Fig. 2 is a plan view of a tape start/end detecting device according to an embodiment of the present invention in recording/playback mode, and Fig. 3 is a plan view of the same in fast forward and rewind modes. FIG. 4 is a schematic block diagram of the sensor operating circuit, and FIG. 5 is a waveform diagram of the main part of FIG. 4. Explanation of main figure numbers, 1...cassette, 2...tape,
6... Guide cylinder, 9... Supply side tape end sensor, 11.11'... Winding side tape end sensor, 100... Microcomputer, 101... Pulse generation circuit, 103... Sensor output selector switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テープをガイドシリンダに所定角度巻付けた状態で通常
記録再生を為すと共に、前記テープを前記ガイドシリン
ダから離間せしめた状態で早送り及び巻戻しを為す磁気
記録再生装置において、前記通常記録再生時及び前記早
送り時にテープ終端を検出すると共に前記巻戻し時にテ
ープ始端を検出するテープエンドセンサを、前記テープ
の走行経路に対向して配置したことを特徴とするテープ
始終端検出装置。In a magnetic recording and reproducing apparatus that performs normal recording and reproduction with a tape wound around a guide cylinder at a predetermined angle, and performs fast forwarding and rewinding with the tape separated from the guide cylinder, A tape start/end detection device characterized in that a tape end sensor that detects a tape end during fast forwarding and detects a tape start during rewinding is arranged opposite to the tape running path.
JP8964682U 1982-06-15 1982-06-15 Tape start/end detection device Pending JPS58190850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8964682U JPS58190850U (en) 1982-06-15 1982-06-15 Tape start/end detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8964682U JPS58190850U (en) 1982-06-15 1982-06-15 Tape start/end detection device

Publications (1)

Publication Number Publication Date
JPS58190850U true JPS58190850U (en) 1983-12-19

Family

ID=30098245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8964682U Pending JPS58190850U (en) 1982-06-15 1982-06-15 Tape start/end detection device

Country Status (1)

Country Link
JP (1) JPS58190850U (en)

Similar Documents

Publication Publication Date Title
JPS58190850U (en) Tape start/end detection device
JPS6026635U (en) magnetic recording and reproducing device
JPS60123730U (en) magnetic recording and reproducing device
JPS5869343U (en) tape recorder
JPS6124831U (en) Fast forward/rewind control mechanism
JPS58105014U (en) magnetic recording and playback device
JPS6047129U (en) Cassette tape protection device
JPS61174033U (en)
JPS5986046U (en) Video tape recorder cue device
JPH0270555U (en)
JPS58141456U (en) magnetic recording and reproducing device
JPS58148743U (en) Erasing device in magnetic recording/playback machine
JPS5869345U (en) Erroneous erasure prevention circuit for video signal magnetic recording and reproducing equipment
JPH01159230U (en)
JPS5939440U (en) magnetic tape playback device
JPS59180231U (en) magnetic recording and reproducing device
JPS58141457U (en) magnetic recording and reproducing device
JPS61111088U (en)
JPS5843640U (en) Recording/playback device
JPS5823055U (en) Video tape recorder tape guide device
JPS59107740U (en) Tape fast forwarding/rewinding device
JPS5999220U (en) magnetic recording and playback device
JPS5887166U (en) Magnetic recording and reproducing device using tape cartridge
JPS5978514U (en) tape recorder
JPH01159229U (en)