GB1252599A - - Google Patents

Info

Publication number
GB1252599A
GB1252599A GB1252599DA GB1252599A GB 1252599 A GB1252599 A GB 1252599A GB 1252599D A GB1252599D A GB 1252599DA GB 1252599 A GB1252599 A GB 1252599A
Authority
GB
United Kingdom
Prior art keywords
transistor
conduct
terminal
terminals
marker
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1252599A publication Critical patent/GB1252599A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • G11B27/26—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording by photoelectric detection, e.g. of sprocket holes

Landscapes

  • Controlling Sheets Or Webs (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Optical Recording Or Reproduction (AREA)
GB1252599D 1967-12-26 1968-12-17 Expired GB1252599A (US07816562-20101019-C00012.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69333967A 1967-12-26 1967-12-26

Publications (1)

Publication Number Publication Date
GB1252599A true GB1252599A (US07816562-20101019-C00012.png) 1971-11-10

Family

ID=24784250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252599D Expired GB1252599A (US07816562-20101019-C00012.png) 1967-12-26 1968-12-17

Country Status (4)

Country Link
US (1) US3566132A (US07816562-20101019-C00012.png)
DE (1) DE1817259A1 (US07816562-20101019-C00012.png)
FR (1) FR1605362A (US07816562-20101019-C00012.png)
GB (1) GB1252599A (US07816562-20101019-C00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000622A (en) * 1977-06-28 1979-01-10 Yukawa Y Fast wind device for cassette tapes

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4925883B1 (US07816562-20101019-C00012.png) * 1969-09-18 1974-07-04
US3684890A (en) * 1970-01-28 1972-08-15 Xerox Corp Photosensitive misfeed detector
US3692956A (en) * 1970-11-20 1972-09-19 Collins Radio Co Sealed magnetic tape cassette apparatus
US3737721A (en) * 1971-01-22 1973-06-05 Honeywell Inc Computer flash with remote sensor and two-wire control of flash firing and quench
US3761643A (en) * 1971-07-16 1973-09-25 M Keeler Video playback unit in inaccessible container
US3937903A (en) * 1974-04-29 1976-02-10 Osann Jr Robert Sound track selector system for phonograph record players
US3931513A (en) * 1974-09-23 1976-01-06 Ampex Corporation Sensing circuit for tape position markers
US4179716A (en) * 1975-08-19 1979-12-18 Olympus Optical Company, Ltd. Tape end warning apparatus
GB1563200A (en) * 1975-10-16 1980-03-19 Keystone Int Position-detecting systems
US4054924A (en) * 1975-12-24 1977-10-18 Gte Automatic Electric Laboratories Incorporated Variable message recorder employing single tape loop having fast reset
US4054927A (en) * 1975-12-24 1977-10-18 Gte Automatic Electric Laboratories Incorporated Telephone answering apparatus with control in response to segment of the endless tape loop
JPS52155012U (US07816562-20101019-C00012.png) * 1976-05-19 1977-11-25
US4091913A (en) * 1976-12-06 1978-05-30 Xerox Corporation Printing apparatus with printing material non-motion detector
US4148081A (en) * 1976-12-20 1979-04-03 Olympus Optical Company, Ltd. Volume controlled tape end alarm for tape recorder
US4173773A (en) * 1976-12-23 1979-11-06 Olympus Optical Co., Ltd. Tape end alarm for tape recorder
DE2836402C2 (de) * 1978-08-19 1985-01-10 Bizerba-Werke Wilhelm Kraut Kg, 7460 Balingen Lichtschrankenanordnung an Transportbändern
US4242708A (en) * 1979-01-30 1980-12-30 Honeywell Inc. Tape recording apparatus using capacitive detectors as tape position sensors
DE2914643A1 (de) * 1979-04-11 1980-11-06 Volkswagenwerk Ag Automatik-sicherheitsgurt
US4380032A (en) * 1980-04-25 1983-04-12 Newell Research Corporation Tape system with optically contrasting data marks
US4641209A (en) * 1983-11-28 1987-02-03 Micro Storage Ltd. Disc type information storage and retrieval system
DE3505985A1 (de) * 1985-02-21 1986-08-21 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit selbsttaetiger erfassung von an der kassette angebrachten kennwerten
US4844629A (en) * 1987-09-03 1989-07-04 W. H. Brady Co. Electronic labeler with printhead and web sensor combined for concurrent travel, and assemblies of identification devices therefor
US4920882A (en) * 1987-09-03 1990-05-01 W. H. Brady Co. Electronic labeler with printhead and web sensor combined for concurrent travel, and assemblies of identification devices therefor
JPH02123569A (ja) * 1988-11-02 1990-05-11 Sharp Corp 磁気テープおよびそれを用いたデータ記録方式
US5222003A (en) * 1990-11-13 1993-06-22 Colorado Memory Systems Optical tape position sensing system for magnetic tape media in computer memory backup devices
US5369285A (en) * 1992-08-24 1994-11-29 Exabyte Corporation Method and apparatus for optical detection of cleaning medium in an information storage drive
US10953646B2 (en) 2018-10-26 2021-03-23 ACCO Brands Corporation Laminating system with coded film cartridge

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632855A (en) * 1947-10-07 1953-03-24 Westinghouse Electric Corp Photoelectric speed control
US2777069A (en) * 1953-03-31 1957-01-08 Olin Mathieson Web guide control device
US2961548A (en) * 1959-08-17 1960-11-22 Gpe Controls Inc Control system
US3178995A (en) * 1961-04-25 1965-04-20 Western Electric Co Drift-compensating circuit for d.c. amplifiers
DE1147763B (de) * 1961-09-09 1963-04-25 Hensoldt & Soehne M Messeinrichtung mit fotoelektrischer Abtastung von Teilungsmerkmalen
US3251048A (en) * 1962-02-28 1966-05-10 Minnesota Mining & Mfg Magnetic tape transport system
US3394262A (en) * 1965-04-19 1968-07-23 Honeywell Inc Code escort having selectively openable apertures and selectively placeable photocells
US3430106A (en) * 1965-06-16 1969-02-25 Gen Electric Differential light responsive circuits with a solar cell connected between the inputs of the amplifiers
US3444384A (en) * 1966-11-07 1969-05-13 Geza E Horeczky Motion selector using ratio of responses of two photoelectric cells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000622A (en) * 1977-06-28 1979-01-10 Yukawa Y Fast wind device for cassette tapes

Also Published As

Publication number Publication date
FR1605362A (US07816562-20101019-C00012.png) 1974-10-31
US3566132A (en) 1971-02-23
DE1817259A1 (de) 1969-07-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees