JPS4825598B1 - - Google Patents
Info
- Publication number
- JPS4825598B1 JPS4825598B1 JP43055841A JP5584168A JPS4825598B1 JP S4825598 B1 JPS4825598 B1 JP S4825598B1 JP 43055841 A JP43055841 A JP 43055841A JP 5584168 A JP5584168 A JP 5584168A JP S4825598 B1 JPS4825598 B1 JP S4825598B1
- Authority
- JP
- Japan
- 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
Links
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0311—Compounds
- H01F1/0313—Oxidic compounds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S118/00—Coating apparatus
- Y10S118/90—Semiconductor vapor doping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66828967A | 1967-09-08 | 1967-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4825598B1 true JPS4825598B1 (ja) | 1973-07-30 |
Family
ID=24681742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43055841A Pending JPS4825598B1 (ja) | 1967-09-08 | 1968-08-08 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3539382A (ja) |
| JP (1) | JPS4825598B1 (ja) |
| FR (1) | FR1582245A (ja) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL276717A (ja) * | 1961-07-28 | |||
| US3376157A (en) * | 1963-11-01 | 1968-04-02 | Ibm | Method of preparing transparent ferromagnetic single crystals |
| US3371041A (en) * | 1964-06-11 | 1968-02-27 | Ibm | Process for modifying curie temperature of ferromagnetic lanthanide chalcogen solid solutions compounds |
| US3418036A (en) * | 1964-11-16 | 1968-12-24 | Ibm | Magneto-optical rotation device with europium chalcogenide magneto-optical elements |
| US3371042A (en) * | 1965-01-28 | 1968-02-27 | Ibm | Ferromagnetic materials |
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1967
- 1967-09-08 US US668289A patent/US3539382A/en not_active Expired - Lifetime
-
1968
- 1968-08-08 JP JP43055841A patent/JPS4825598B1/ja active Pending
- 1968-08-19 FR FR1582245D patent/FR1582245A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1774764A1 (de) | 1972-01-05 |
| US3539382A (en) | 1970-11-10 |
| FR1582245A (ja) | 1969-09-26 |
| DE1774764B2 (de) | 1975-12-18 |