GB1041631A - Improvements in magnetic recording transducers - Google Patents

Improvements in magnetic recording transducers

Info

Publication number
GB1041631A
GB1041631A GB1569363A GB1569363A GB1041631A GB 1041631 A GB1041631 A GB 1041631A GB 1569363 A GB1569363 A GB 1569363A GB 1569363 A GB1569363 A GB 1569363A GB 1041631 A GB1041631 A GB 1041631A
Authority
GB
United Kingdom
Prior art keywords
magnetic recording
recording transducers
transducers
rutherford
turner
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
GB1569363A
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.)
NORMAN SYDNEY RUTHERFORD
Original Assignee
NORMAN SYDNEY RUTHERFORD
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 NORMAN SYDNEY RUTHERFORD filed Critical NORMAN SYDNEY RUTHERFORD
Priority to GB1569363A priority Critical patent/GB1041631A/en
Priority claimed from GB1569663A external-priority patent/GB1041633A/en
Priority claimed from GB1569463A external-priority patent/GB1041632A/en
Priority to ES0299015A priority patent/ES299015A3/en
Priority to ES0299016A priority patent/ES299016A3/en
Priority to ES0299017A priority patent/ES299017A3/en
Priority to BE646926D priority patent/BE646926A/xx
Priority to BE646924D priority patent/BE646924A/xx
Priority to BE646925D priority patent/BE646925A/xx
Publication of GB1041631A publication Critical patent/GB1041631A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/921—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by recording or reproducing the baseband signal
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/17—Construction or disposition of windings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/21—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being of ferrous sheet metal or other magnetic layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/56—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Magnetic Heads (AREA)

Abstract

1,041,631. Magnetic Recording. M. TURNER, and N. S. RUTHERFORD. June 17, 1964 [April 22, 1963], No. 15693/63. Heading G5R. The description and claims relate to the magnetic recording head disclosed in Specification 1,041,633.
GB1569363A 1963-04-22 1963-04-22 Improvements in magnetic recording transducers Expired GB1041631A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1569363A GB1041631A (en) 1963-04-22 1963-04-22 Improvements in magnetic recording transducers
ES0299015A ES299015A3 (en) 1963-04-22 1964-04-21 Improvements in magnetic recording transducers
ES0299016A ES299016A3 (en) 1963-04-22 1964-04-21 Improvements in magnetic recording transducers
ES0299017A ES299017A3 (en) 1963-04-22 1964-04-21 Improvements in magnetic recording transducers
BE646926D BE646926A (en) 1963-04-22 1964-04-22
BE646924D BE646924A (en) 1963-04-22 1964-04-22
BE646925D BE646925A (en) 1963-04-22 1964-04-22

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1569363A GB1041631A (en) 1963-04-22 1963-04-22 Improvements in magnetic recording transducers
GB1569563 1963-04-22
GB1569663A GB1041633A (en) 1963-04-22 1963-04-22 Improvements in wide-band magnetic recording systems
GB1569463A GB1041632A (en) 1963-04-22 1963-04-22 Improvements in wide-band magnetic recording systems

Publications (1)

Publication Number Publication Date
GB1041631A true GB1041631A (en) 1966-09-07

Family

ID=27448322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1569363A Expired GB1041631A (en) 1963-04-22 1963-04-22 Improvements in magnetic recording transducers

Country Status (3)

Country Link
BE (3) BE646926A (en)
ES (3) ES299017A3 (en)
GB (1) GB1041631A (en)

Also Published As

Publication number Publication date
ES299017A3 (en) 1964-06-01
ES299016A3 (en) 1964-06-01
BE646924A (en) 1964-08-17
BE646926A (en) 1964-08-17
BE646925A (en) 1964-08-17
ES299015A3 (en) 1964-06-01

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