FR2228270B1 - - Google Patents

Info

Publication number
FR2228270B1
FR2228270B1 FR7415053A FR7415053A FR2228270B1 FR 2228270 B1 FR2228270 B1 FR 2228270B1 FR 7415053 A FR7415053 A FR 7415053A FR 7415053 A FR7415053 A FR 7415053A FR 2228270 B1 FR2228270 B1 FR 2228270B1
Authority
FR
France
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.)
Expired
Application number
FR7415053A
Other versions
FR2228270A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2228270A1 publication Critical patent/FR2228270A1/fr
Application granted granted Critical
Publication of FR2228270B1 publication Critical patent/FR2228270B1/fr
Expired legal-status Critical Current

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
FR7415053A 1973-05-03 1974-04-30 Expired FR2228270B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT389373A AT328202B (de) 1973-05-03 1973-05-03 Aufzeichnungs- und/oder wiedergabegerat

Publications (2)

Publication Number Publication Date
FR2228270A1 FR2228270A1 (fr) 1974-11-29
FR2228270B1 true FR2228270B1 (fr) 1977-06-24

Family

ID=3556866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415053A Expired FR2228270B1 (fr) 1973-05-03 1974-04-30

Country Status (8)

Country Link
US (1) US3925817A (fr)
AT (1) AT328202B (fr)
BE (1) BE814479A (fr)
DE (1) DE2419138A1 (fr)
ES (1) ES425807A1 (fr)
FR (1) FR2228270B1 (fr)
GB (1) GB1466938A (fr)
IT (1) IT1011814B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445751A1 (de) * 1974-09-25 1976-04-15 Compur Werk Gmbh & Co Tonaufnahme- und wiedergabegeraet
US4057839A (en) * 1975-12-22 1977-11-08 Mfe Corporation Tape cassette drive
US4380032A (en) * 1980-04-25 1983-04-12 Newell Research Corporation Tape system with optically contrasting data marks
US4553180A (en) * 1981-02-12 1985-11-12 Pioneer Electronic Corporation Recording start position setting device for use in a tape recorder
US4616274A (en) * 1982-03-01 1986-10-07 Victor Company Of Japan, Ltd. Tape end detecting device for extractable tape type cassette
US4570191A (en) * 1984-07-20 1986-02-11 International Business Machines Corporation Optical sensor for servo position control
JPS62241157A (ja) * 1986-04-11 1987-10-21 Otani Denki Kk エンドレステ−プ録音再生装置
US5692696A (en) * 1995-05-31 1997-12-02 Canon Kabushiki Kaisha Recording and/or reproducing apparatus having reel mounts and reels mount cover
KR970017327A (ko) * 1995-09-30 1997-04-30 배순훈 브이씨알의 산란 방지용 릴센서 프리즘

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920035C (de) * 1953-01-20 1954-11-11 Kurt Zwirner Abnahmegeraet fuer optisch und/oder magnetisch aufgezeichnete Signalfolgen und seine Anwendung
US3614453A (en) * 1970-04-08 1971-10-19 Richard M Johnson Radiation sensitive cassette leader detector

Also Published As

Publication number Publication date
US3925817A (en) 1975-12-09
IT1011814B (it) 1977-02-10
ES425807A1 (es) 1976-07-01
BE814479A (fr) 1974-11-04
GB1466938A (en) 1977-03-09
FR2228270A1 (fr) 1974-11-29
ATA389373A (de) 1975-05-15
DE2419138A1 (de) 1974-11-21
AT328202B (de) 1976-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse