JPS60146935U - テ−プエンド検出機構 - Google Patents
テ−プエンド検出機構Info
- Publication number
- JPS60146935U JPS60146935U JP1984034291U JP3429184U JPS60146935U JP S60146935 U JPS60146935 U JP S60146935U JP 1984034291 U JP1984034291 U JP 1984034291U JP 3429184 U JP3429184 U JP 3429184U JP S60146935 U JPS60146935 U JP S60146935U
- Authority
- JP
- Japan
- Prior art keywords
- output
- tape
- light receiving
- tape end
- receiving means
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
- G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
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。
め要約のデータは記録されません。
Description
第1図は本考案に係る一実施例の回路図、第2図は第1
図の回路のタイミング・チャート、であ”′4..。イ
。ユ□、1−:MW、200.や1,7、ルチ、3・・
・第2モノ゛マルーチ、5・・・LED、 9・・・ホ
トトランジスタ、13・・・R−Sフリップフロップ、
14・・−NOT回路、15・・・微分回路、18・・
・ 。 テープ、A・・・制御竺号発生回路、B・・・判別手段
。
図の回路のタイミング・チャート、であ”′4..。イ
。ユ□、1−:MW、200.や1,7、ルチ、3・・
・第2モノ゛マルーチ、5・・・LED、 9・・・ホ
トトランジスタ、13・・・R−Sフリップフロップ、
14・・−NOT回路、15・・・微分回路、18・・
・ 。 テープ、A・・・制御竺号発生回路、B・・・判別手段
。
Claims (1)
- 【実用新案登録請求の範囲】 テープ始終端に一透明テープを配するカセットと、第1
出力と第2出力とを交互に導出する制御−信号発生手段
と、前記第1出や及び第2出力の発−半時に検出モード
となる受光手段と、テニプ走行路を挾んで前記受光手段
と対向的に配置され前記−第2出力発生時に発光状態と
なる発光手段と、前記受光手段が前記第2出力にのみ同
期して検出出力を発するときテープエンド讐出出力を発
する判5別手段、−1゜ をそれぞれ配して成るテープエンド検中機構。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984034291U JPS60146935U (ja) | 1984-03-09 | 1984-03-09 | テ−プエンド検出機構 |
EP85102481A EP0157201B1 (en) | 1984-03-09 | 1985-03-05 | Tape end detecting device |
DE8585102481T DE3574517D1 (de) | 1984-03-09 | 1985-03-05 | Bandendetektor. |
US06/709,258 US4570876A (en) | 1984-03-09 | 1985-03-07 | Tape end detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984034291U JPS60146935U (ja) | 1984-03-09 | 1984-03-09 | テ−プエンド検出機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60146935U true JPS60146935U (ja) | 1985-09-30 |
JPH0416257Y2 JPH0416257Y2 (ja) | 1992-04-13 |
Family
ID=12410050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984034291U Granted JPS60146935U (ja) | 1984-03-09 | 1984-03-09 | テ−プエンド検出機構 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4570876A (ja) |
EP (1) | EP0157201B1 (ja) |
JP (1) | JPS60146935U (ja) |
DE (1) | DE3574517D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6340829U (ja) * | 1986-08-28 | 1988-03-17 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6251065A (ja) * | 1985-08-29 | 1987-03-05 | Anritsu Corp | 磁気テ−プリ−ル逆插入検出装置 |
US4721970A (en) * | 1986-07-01 | 1988-01-26 | American Electronics, Inc. | End of film detection device |
US4905106A (en) * | 1986-08-28 | 1990-02-27 | Canon Kabushiki Kaisha | Device for detecting light transmissivity of detected object and record and/or reproducing apparatus using same |
JP2685444B2 (ja) * | 1987-04-06 | 1997-12-03 | ソニー株式会社 | 磁気テープカセツト |
DE3808744A1 (de) * | 1987-07-16 | 1989-09-28 | Agfa Gevaert Ag | Pruefeinrichtung fuer magnetband-cassetten |
DE3912999A1 (de) * | 1989-04-20 | 1990-10-25 | Thomson Brandt Gmbh | Recorder mit bandsensoren fuer schaltvorgaege |
US5152477A (en) * | 1990-08-01 | 1992-10-06 | Yeh Tsun W | Electronic detection device for detecting the ending of the rewinding of a video cassette rewinder |
JP2825340B2 (ja) * | 1990-11-22 | 1998-11-18 | キヤノン株式会社 | テープ端検出装置 |
DE4410279C1 (de) * | 1994-03-24 | 1995-06-14 | Sonopress Prod | Verfahren und Vorrichtung zum Prüfen der Schnittstellenlage von in Kassetten konfektionierten Magnetbändern |
JPH08111047A (ja) | 1994-10-12 | 1996-04-30 | Hitachi Ltd | 磁気記録再生装置 |
US6134941A (en) * | 1998-03-23 | 2000-10-24 | Motorola, Inc. | Method of testing sensors and apparatus therefor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55147763U (ja) * | 1979-04-11 | 1980-10-23 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696981A (en) * | 1968-09-05 | 1972-10-10 | Singer Co | Film position and break detector |
US3642226A (en) * | 1968-11-20 | 1972-02-15 | Sanyo Electric Co | Automatic stop device for a magnetic tape recorder |
US3539084A (en) * | 1968-11-25 | 1970-11-10 | Synergistics Inc | Sensing device |
US3694585A (en) * | 1970-08-19 | 1972-09-26 | Sandor Goldner | Cassette tape playout sensing, indication and protecting means |
US3834649A (en) * | 1972-09-05 | 1974-09-10 | Electrohome Ltd | Control network |
US3861619A (en) * | 1972-11-02 | 1975-01-21 | Minnesota Mining & Mfg | Magnetic tape position sensing |
CA1077618A (en) * | 1975-12-13 | 1980-05-13 | Victor Company Of Japan | Detection device for detecting ends of a cassette tape |
US4111378A (en) * | 1977-06-02 | 1978-09-05 | Xerox Corporation | Means and method for providing indicating of end portion of web material |
US4343024A (en) * | 1980-05-08 | 1982-08-03 | Tsutomu Kawai | Device for detecting tape end of magnetic recording apparatus |
US4492993A (en) * | 1982-12-14 | 1985-01-08 | Rosstream Research Associates, Ltd. | Magnetic recording tape and corresponding method providing indication of end-of-tape conditions |
NL8300947A (nl) * | 1983-03-16 | 1984-10-16 | Philips Nv | Optische bandeindedetektieinrichting. |
-
1984
- 1984-03-09 JP JP1984034291U patent/JPS60146935U/ja active Granted
-
1985
- 1985-03-05 EP EP85102481A patent/EP0157201B1/en not_active Expired
- 1985-03-05 DE DE8585102481T patent/DE3574517D1/de not_active Expired - Lifetime
- 1985-03-07 US US06/709,258 patent/US4570876A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55147763U (ja) * | 1979-04-11 | 1980-10-23 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6340829U (ja) * | 1986-08-28 | 1988-03-17 |
Also Published As
Publication number | Publication date |
---|---|
EP0157201A1 (en) | 1985-10-09 |
JPH0416257Y2 (ja) | 1992-04-13 |
US4570876A (en) | 1986-02-18 |
EP0157201B1 (en) | 1989-11-29 |
DE3574517D1 (de) | 1990-01-04 |
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