JPS59142922U - Magnetic tape end detection device - Google Patents

Magnetic tape end detection device

Info

Publication number
JPS59142922U
JPS59142922U JP3581383U JP3581383U JPS59142922U JP S59142922 U JPS59142922 U JP S59142922U JP 3581383 U JP3581383 U JP 3581383U JP 3581383 U JP3581383 U JP 3581383U JP S59142922 U JPS59142922 U JP S59142922U
Authority
JP
Japan
Prior art keywords
magnetic tape
detection device
light emitting
end detection
tape end
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
JP3581383U
Other languages
Japanese (ja)
Other versions
JPH0222817Y2 (en
Inventor
廻戸　正昭
誠治 太田
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 JP3581383U priority Critical patent/JPS59142922U/en
Publication of JPS59142922U publication Critical patent/JPS59142922U/en
Application granted granted Critical
Publication of JPH0222817Y2 publication Critical patent/JPH0222817Y2/ja
Granted 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図は本考案の磁気テープの終端検出装置の構成を示
す図、第２図は同、発光ダイオードの波長−相対発光強
度特性図、第３図は同、数種の磁気テープに対する受光
素子の出力電圧およびその電圧差を示す図である。 １は磁気テープ、２は磁気テープ部、３はり−ダテープ
部、４は発光ダイオード、５は受光素子である。Fig. 1 is a diagram showing the configuration of the magnetic tape end detection device of the present invention, Fig. 2 is a wavelength-relative emission intensity characteristic diagram of a light emitting diode, and Fig. 3 is a diagram showing a light receiving element for several types of magnetic tapes. FIG. 3 is a diagram showing the output voltage and the voltage difference thereof. 1 is a magnetic tape, 2 is a magnetic tape section, 3 is a beamer tape section, 4 is a light emitting diode, and 5 is a light receiving element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気テープ部２と透光性リーダテープ部３とからなる磁
気テープ１に対向して発光ダイオード４を配置し、当該
発光ダイオード４に上記磁気テープ１を介して対向する
位置に受光素子５を配置した構成において、上記発光ダ
イオード４として緑色発光素子を用いたことを特徴とす
る磁気テープの終端検出装置。A light emitting diode 4 is arranged opposite to a magnetic tape 1 consisting of a magnetic tape section 2 and a translucent leader tape section 3, and a light receiving element 5 is arranged at a position facing the light emitting diode 4 with the magnetic tape 1 interposed therebetween. A magnetic tape end detection device characterized in that a green light emitting element is used as the light emitting diode 4.
JP3581383U 1983-03-11 1983-03-11 Magnetic tape end detection device Granted JPS59142922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3581383U JPS59142922U (en) 1983-03-11 1983-03-11 Magnetic tape end detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3581383U JPS59142922U (en) 1983-03-11 1983-03-11 Magnetic tape end detection device

Publications (2)

Publication Number Publication Date
JPS59142922U true JPS59142922U (en) 1984-09-25
JPH0222817Y2 JPH0222817Y2 (en) 1990-06-20

Family

ID=30166499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3581383U Granted JPS59142922U (en) 1983-03-11 1983-03-11 Magnetic tape end detection device

Country Status (1)

Country Link
JP (1) JPS59142922U (en)

Also Published As

Publication number Publication date
JPH0222817Y2 (en) 1990-06-20

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