NL6710473A - - Google Patents
Info
- Publication number
- NL6710473A NL6710473A NL6710473A NL6710473A NL6710473A NL 6710473 A NL6710473 A NL 6710473A NL 6710473 A NL6710473 A NL 6710473A NL 6710473 A NL6710473 A NL 6710473A NL 6710473 A NL6710473 A NL 6710473A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0053128 | 1966-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6710473A true NL6710473A (xx) | 1967-12-27 |
Family
ID=6938829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6710473A NL6710473A (xx) | 1966-07-29 | 1967-07-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3564156A (xx) |
| BE (1) | BE702076A (xx) |
| DE (1) | DE1522965C3 (xx) |
| GB (1) | GB1193843A (xx) |
| NL (1) | NL6710473A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3844907A (en) * | 1970-03-27 | 1974-10-29 | Fuji Photo Film Co Ltd | Method of reproducing magnetization pattern |
| US3757353A (en) * | 1972-03-10 | 1973-09-04 | Bell & Howell Co | Information recording by article orientation |
| US4980782A (en) * | 1985-06-03 | 1990-12-25 | Peter Ginkel | Software protection and identification system |
| US4858036A (en) * | 1986-08-04 | 1989-08-15 | Peter Ginkel | Software protection and identification system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2657932A (en) * | 1949-04-16 | 1953-11-03 | Rca Corp | Combination photographic and magnetic sound record and method for producing same |
| US2943908A (en) * | 1954-08-02 | 1960-07-05 | Gen Electric | Apparatus for recording and portraying a visible magnetic image |
| US3161544A (en) * | 1960-06-14 | 1964-12-15 | Gen Electric | Recording and portraying apparatus |
| US3185777A (en) * | 1963-03-27 | 1965-05-25 | Xerox Corp | Magnetic recording |
-
1966
- 1966-07-29 DE DE1522965A patent/DE1522965C3/de not_active Expired
-
1967
- 1967-07-20 US US654877A patent/US3564156A/en not_active Expired - Lifetime
- 1967-07-27 GB GB34602/67A patent/GB1193843A/en not_active Expired
- 1967-07-28 NL NL6710473A patent/NL6710473A/xx unknown
- 1967-07-31 BE BE702076D patent/BE702076A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1522965A1 (de) | 1969-10-23 |
| BE702076A (xx) | 1968-01-31 |
| US3564156A (en) | 1971-02-16 |
| DE1522965B2 (de) | 1974-08-01 |
| GB1193843A (en) | 1970-06-03 |
| DE1522965C3 (de) | 1975-03-27 |