JPS587240U - Tape start/end detection mechanism - Google Patents

Tape start/end detection mechanism

Info

Publication number
JPS587240U
JPS587240U JP10001581U JP10001581U JPS587240U JP S587240 U JPS587240 U JP S587240U JP 10001581 U JP10001581 U JP 10001581U JP 10001581 U JP10001581 U JP 10001581U JP S587240 U JPS587240 U JP S587240U
Authority
JP
Japan
Prior art keywords
holes
detection mechanism
end detection
tape
tape start
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
JP10001581U
Other languages
Japanese (ja)
Inventor
広瀬　功仁夫
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP10001581U priority Critical patent/JPS587240U/en
Publication of JPS587240U publication Critical patent/JPS587240U/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、本考案の一実施例を示すカセット断面して示
す平面図第２図は本実施例の光路変更原理を示す説明図
とをそれそｌれ顕わす。 主な図番の説明、ｌｄ、　　ｌｄ、　　ｌｅ、　　ｌｅ
−透孔、８・・・Ｕ字状光ガイド（光路変更手段）、９
ａ。 １０ａ・・・発光素子、９ｂ、１０ｂ・・・受光素子。FIG. 1 is a cross-sectional plan view of a cassette showing one embodiment of the present invention, and FIG. 2 is an explanatory diagram showing the principle of changing the optical path of this embodiment. Explanation of main drawing numbers, ld, ld, le, le
- Through hole, 8... U-shaped light guide (light path changing means), 9
a. 10a... Light emitting element, 9b, 10b... Light receiving element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゛カセットケース側面に穿設した一対の透孔と、前記カ
セットケース内でテープ走行路を挾み一方の前記透孔よ
り入射される光を他方の前記透孔に一反射する光路変更
手段と、前記一方の透孔に対向する発光素子と、前記他
方の透孔に対向する受光素子とを配し、テープ走行路を
通過する透明テープを検出することを特徴とするテープ
始終端検出機構。a pair of through holes drilled in the side surface of the cassette case, and an optical path changing means that sandwiches the tape running path within the cassette case and reflects the light incident from one of the through holes to the other of the through holes; A tape start/end detection mechanism characterized in that a light emitting element facing the one of the through holes and a light receiving element facing the other of the through holes are arranged to detect a transparent tape passing through a tape running path.
JP10001581U 1981-07-03 1981-07-03 Tape start/end detection mechanism Pending JPS587240U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10001581U JPS587240U (en) 1981-07-03 1981-07-03 Tape start/end detection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10001581U JPS587240U (en) 1981-07-03 1981-07-03 Tape start/end detection mechanism

Publications (1)

Publication Number Publication Date
JPS587240U true JPS587240U (en) 1983-01-18

Family

ID=29894726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10001581U Pending JPS587240U (en) 1981-07-03 1981-07-03 Tape start/end detection mechanism

Country Status (1)

Country Link
JP (1) JPS587240U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62167648A (en) * 1987-01-19 1987-07-24 Sony Corp Leader tape detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312167U (en) * 1976-07-14 1978-02-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312167U (en) * 1976-07-14 1978-02-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62167648A (en) * 1987-01-19 1987-07-24 Sony Corp Leader tape detector

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