NL224830A - - Google Patents
Info
- Publication number
- NL224830A NL224830A NL224830DA NL224830A NL 224830 A NL224830 A NL 224830A NL 224830D A NL224830D A NL 224830DA NL 224830 A NL224830 A NL 224830A
- Authority
- NL
- Netherlands
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)
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 |
---|---|
NL224830A true NL224830A (de) |
Family
ID=24668959
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL224830D NL224830A (de) | 1957-06-12 | ||
NL127169D NL127169C (de) | 1957-06-12 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL127169D NL127169C (de) | 1957-06-12 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3059538A (de) |
BE (1) | BE564644A (de) |
CH (1) | CH363374A (de) |
DE (1) | DE1080807B (de) |
FR (1) | FR1208250A (de) |
GB (1) | GB843999A (de) |
NL (2) | NL127169C (de) |
Families Citing this family (16)
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 (de) * | 1961-04-03 | |||
NL278624A (de) * | 1961-05-19 | |||
NL279202A (de) * | 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 |
DE2710166C2 (de) * | 1977-03-09 | 1984-09-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Mechanisch adressierter optischer Speicher |
Family Cites Families (9)
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 |
BE550314A (de) * | 1955-10-18 | |||
NL215946A (de) * | 1956-04-03 |
-
0
- NL NL224830D patent/NL224830A/xx unknown
- BE BE564644D patent/BE564644A/xx unknown
- NL NL127169D patent/NL127169C/xx active
-
1957
- 1957-06-12 US US665156A patent/US3059538A/en not_active Expired - Lifetime
-
1958
- 1958-05-14 DE DEW23328A patent/DE1080807B/de active Pending
- 1958-05-30 FR FR1208250D patent/FR1208250A/fr not_active Expired
- 1958-06-06 GB GB18163/58A patent/GB843999A/en not_active Expired
- 1958-06-10 CH CH6040558A patent/CH363374A/de unknown
Also Published As
Publication number | Publication date |
---|---|
BE564644A (de) | |
GB843999A (en) | 1960-08-10 |
CH363374A (de) | 1962-07-31 |
FR1208250A (fr) | 1960-02-22 |
NL127169C (de) | |
DE1080807B (de) | 1960-04-28 |
US3059538A (en) | 1962-10-23 |