GB930055A - Improvements in or relating to tape handling equipment - Google Patents

Improvements in or relating to tape handling equipment

Info

Publication number
GB930055A
GB930055A GB800262A GB800262A GB930055A GB 930055 A GB930055 A GB 930055A GB 800262 A GB800262 A GB 800262A GB 800262 A GB800262 A GB 800262A GB 930055 A GB930055 A GB 930055A
Authority
GB
United Kingdom
Prior art keywords
closed
contacts
relating
current
handling equipment
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
GB800262A
Inventor
John James Wilks
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.)
Creed and Co Ltd
Original Assignee
Creed and Co 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 Creed and Co Ltd filed Critical Creed and Co Ltd
Priority to GB800262A priority Critical patent/GB930055A/en
Publication of GB930055A publication Critical patent/GB930055A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/32Details specially adapted for motion-picture projection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/18Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier being longitudinally extended, e.g. punched tape
    • G06K13/26Winding-up or unwinding of record carriers; Driving of record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/60Guiding record carrier
    • G11B15/66Threading; Loading; Automatic self-loading
    • G11B15/67Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

930,055. Control of A.C. motors. CREED & CO. Ltd. March 1, 1962, No. 8002/62. Class 38 (3). [Also in Groups XVI, XXXV and XXXVIII] A control circuit for the electric motors of a tape supply apparatus (see Group XVI), has an A.C. supply P connected to a rectifier REC and resistance R1 such that when contacts 26 and 25 are closed the stator ST is supplied with D.C. current and A.C. current when contacts 25 and 27 are closed. When a tape reader TR is started motor switch S is closed, thereby applying a braking action on the motor. Roller 22 causes cam-plate 18 to pivot clockwise to close contacts 25, 27 and remove the braking action.
GB800262A 1962-03-01 1962-03-01 Improvements in or relating to tape handling equipment Expired GB930055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB800262A GB930055A (en) 1962-03-01 1962-03-01 Improvements in or relating to tape handling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB800262A GB930055A (en) 1962-03-01 1962-03-01 Improvements in or relating to tape handling equipment

Publications (1)

Publication Number Publication Date
GB930055A true GB930055A (en) 1963-07-03

Family

ID=9843899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB800262A Expired GB930055A (en) 1962-03-01 1962-03-01 Improvements in or relating to tape handling equipment

Country Status (1)

Country Link
GB (1) GB930055A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651944A (en) * 1985-05-06 1987-03-24 Signode Corporation Strap accumulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651944A (en) * 1985-05-06 1987-03-24 Signode Corporation Strap accumulator

Similar Documents

Publication Publication Date Title
GB930055A (en) Improvements in or relating to tape handling equipment
BG24963A3 (en) An electric circuit breaker against break-down currents,supercurrents and short circuits
JPS526903A (en) Device for connecting electricc current leads for dynamo and excitor rotor
FR2425761A1 (en) Multiple speed small DC motor - has armature winding resistance matched to speed by detector and switch system
GB1198248A (en) Centrifugal Switching Means for D.C. Motor Speed Control
GB1265030A (en)
JPS5287610A (en) Speed controller for dc motor
JPS5243927A (en) Control circuit of electric motor
JPS5298920A (en) Controlling circuit of dc motor
GB1354819A (en) Exposure time control circuit for a camera
CA644617A (en) Electrical current control apparatus
GB915958A (en) Improved circuit arrangement for dynamo-electric machines
JPS5252301A (en) Electronic station selecting equipment
AU266594B2 (en) Improvements in or relating tobi-stable electric circuit devices and apparatus for intelligence storage embodying such devices
CA617366A (en) Rectifier cooling arrangement mounted in an alternating electric current generator
CA631223A (en) Constant current electric circuit
JPS52135021A (en) Control system in commutating circuit
CA674302A (en) Circuit for powering one or more static magnetic triggers with electric current
JPS52122815A (en) Demagnetization protector in permanent magnet motor
AU261800B2 (en) Electric generating circuit having an alternator and a voltage-current regulator
CA649648A (en) Printed circuit armature
JPS52104715A (en) Control equipment of d.c. motor
AU1414362A (en) Improvements in or relating tobi-stable electric circuit devices and apparatus for intelligence storage embodying such devices
AU250985B2 (en) Direct current electric motor control circuits
CA646834A (en) Braking circuit arrangement for electric motors