DE1080807B - Magnetisch-optische Informationsspeichereinheit - Google Patents

Magnetisch-optische Informationsspeichereinheit

Info

Publication number
DE1080807B
DE1080807B DEW23328A DEW0023328A DE1080807B DE 1080807 B DE1080807 B DE 1080807B DE W23328 A DEW23328 A DE W23328A DE W0023328 A DEW0023328 A DE W0023328A DE 1080807 B DE1080807 B DE 1080807B
Authority
DE
Germany
Prior art keywords
film
storage unit
information storage
information
unit according
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.)
Pending
Application number
DEW23328A
Other languages
German (de)
English (en)
Inventor
Richard Curry Sherwood
Howell Jackson Williams
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE1080807B publication Critical patent/DE1080807B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • 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
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thin Magnetic Films (AREA)
  • Compounds Of Iron (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DEW23328A 1957-06-12 1958-05-14 Magnetisch-optische Informationsspeichereinheit Pending DE1080807B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US665156A US3059538A (en) 1957-06-12 1957-06-12 Magneto-optical information storage unit

Publications (1)

Publication Number Publication Date
DE1080807B true DE1080807B (de) 1960-04-28

Family

ID=24668959

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW23328A Pending DE1080807B (de) 1957-06-12 1958-05-14 Magnetisch-optische Informationsspeichereinheit

Country Status (7)

Country Link
US (1) US3059538A ( )
BE (1) BE564644A ( )
CH (1) CH363374A ( )
DE (1) DE1080807B ( )
FR (1) FR1208250A ( )
GB (1) GB843999A ( )
NL (2) NL127169C ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710166A1 (de) * 1977-03-09 1978-09-14 Philips Patentverwaltung Mechanisch adressierter optischer speicher

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158673A (en) * 1961-03-10 1964-11-24 Frank J Sites Instantaneous multiple plotter and visual readout device
NL276507A ( ) * 1961-04-03
NL278624A ( ) * 1961-05-19
NL279202A ( ) * 1961-06-02
US3247495A (en) * 1961-10-02 1966-04-19 Lab For Electronics Inc Binary readout of a magnetic tape utilizing the deflection of an electron passing therethrough
US3150356A (en) * 1961-12-22 1964-09-22 Ibm Magnetic patterns
US3513457A (en) * 1962-12-12 1970-05-19 Magnavox Co Magneto-optical transducing system
US3317317A (en) * 1963-01-02 1967-05-02 Xerox Corp Xerographic method of making a particle transparency projectable image
US3343144A (en) * 1963-02-25 1967-09-19 Sperry Rand Corp Low power thin magnetic film
US3347614A (en) * 1964-03-13 1967-10-17 Lab For Electronics Inc Magnetic film display device
US3368209A (en) * 1964-10-22 1968-02-06 Honeywell Inc Laser actuated curie point recording and readout system
US3504974A (en) * 1966-06-22 1970-04-07 Mobil Oil Corp Geophysical data processing technique
US3518634A (en) * 1967-06-16 1970-06-30 Bell Telephone Labor Inc Optical memory with photoactive memory element
US3515456A (en) * 1967-08-31 1970-06-02 Bell Telephone Labor Inc Optical readout implementation
US3850690A (en) * 1973-02-23 1974-11-26 Ibm METHOD OF MAKING MnGaGe FILMS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072419A (en) * 1931-06-26 1937-03-02 Mildred S Reisman Television method and apparatus
US2013559A (en) * 1931-12-24 1935-09-03 Mildred S Reisman Method of scanning for television purposes and apparatus therefor
US2270323A (en) * 1939-05-04 1942-01-20 Polaroid Corp Polyvinyl alcohol having high birefringence
US2493200A (en) * 1946-05-31 1950-01-03 Polaroid Corp Variable polarizing color filter
US2485839A (en) * 1948-04-29 1949-10-25 Rca Corp Magnetic-photographic rerecording system
US2644031A (en) * 1949-04-22 1953-06-30 Time Inc Scanning device
DE873256C (de) * 1950-09-28 1953-04-13 Gustav Fries Anordnung zur Sichtbarmachung magnetischer Felder oder elektrischer Ladungsmuster
NL126311C ( ) * 1955-10-18
NL215946A ( ) * 1956-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710166A1 (de) * 1977-03-09 1978-09-14 Philips Patentverwaltung Mechanisch adressierter optischer speicher

Also Published As

Publication number Publication date
FR1208250A (fr) 1960-02-22
GB843999A (en) 1960-08-10
BE564644A ( )
NL224830A ( )
CH363374A (de) 1962-07-31
US3059538A (en) 1962-10-23
NL127169C ( )

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