GB2025109B - Apparatus forindicating the quantity of tape on a reel - Google Patents

Apparatus forindicating the quantity of tape on a reel

Info

Publication number
GB2025109B
GB2025109B GB7914560A GB7914560A GB2025109B GB 2025109 B GB2025109 B GB 2025109B GB 7914560 A GB7914560 A GB 7914560A GB 7914560 A GB7914560 A GB 7914560A GB 2025109 B GB2025109 B GB 2025109B
Authority
GB
United Kingdom
Prior art keywords
forindicating
reel
tape
apparatus forindicating
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
GB7914560A
Other versions
GB2025109A (en
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB2025109A publication Critical patent/GB2025109A/en
Application granted granted Critical
Publication of GB2025109B publication Critical patent/GB2025109B/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
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B1/00—Film strip handling
    • G03B1/60—Measuring or indicating length of the used or unused film; Counting number of exposures
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • 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
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB7914560A 1978-04-28 1979-04-26 Apparatus forindicating the quantity of tape on a reel Expired GB2025109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53049836A JPS5837632B2 (en) 1978-04-28 1978-04-28 Tape position display device

Publications (2)

Publication Number Publication Date
GB2025109A GB2025109A (en) 1980-01-16
GB2025109B true GB2025109B (en) 1982-07-28

Family

ID=12842159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914560A Expired GB2025109B (en) 1978-04-28 1979-04-26 Apparatus forindicating the quantity of tape on a reel

Country Status (2)

Country Link
JP (1) JPS5837632B2 (en)
GB (1) GB2025109B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448588Y2 (en) * 1984-12-11 1992-11-16

Also Published As

Publication number Publication date
GB2025109A (en) 1980-01-16
JPS54143124A (en) 1979-11-08
JPS5837632B2 (en) 1983-08-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee