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MAGNETC RECORDING MEDIA COMPRISING TITANIUM MONOXDE AND CARBON BLACK POWDERS IN A MAGNETIC RECORDING LAYER BACKGROUND OF THE INVENTION 1. Field of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Copyright Year | 2017 |
| Abstract | (54) MAGNETIC RECORDING MEDIA 3,929,658 12/1975 Beske ................................ 428/329 COMPRISING TITANIUM MONOXIDE AND 4,047,232 9/1977 Hisagen et al...... ... 428/900 CARBON BLACK POWDERS INA : 287 A.S.O. 0.33 MAGNETIC RECORDING LAYER a v-y aS Ct al. ....... 4,275,115 6/1981 Naruse ................................ 428/694 75 Inventor: Ikuo Matsumoto, Mito, Japan 4,285,825 8/1981 Isobe et al. . 4,379,803 4/1983 Tamai et al. ........................ 428/694 73) Assignee: Victor Company of Japan, Ltd., Japan 4,420,408 12/1983 Kajimoto ............ ... 252/62.54 (21) Appl. No.: 521,173 4,423,452 12/1983 Kajimoto et al. ................... 428/694 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/52/50/bd/17b9c471e623dc/US4515856.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |