Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1994-04-04
1998-03-10
Resan, Stevan A.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428480, 428694SL, 428900, 360132, G11B 5704, G11B 578
Patent
active
057259437
ABSTRACT:
A magnetic tape cartridge comprising a magnetic tape suitable for long time recording which has a coefficient of thermal shrinkage of 0.6% or less the coefficient being measured after the tape is wound around a hub at least 300 turns and kept at 105.degree. C. for 30 minutes.
REFERENCES:
patent: 5055349 (1991-10-01), Yasafuku et al.
patent: 5093064 (1992-03-01), Utsumi et al.
patent: 5340636 (1994-08-01), Kamada
Digital Video Recording Technique, p. 158, Japan, Aug. 1990.
"The Composite Digital Format and Its Applications," Engberg et al., SMPTE Journal, Oct. 1987, pp. 934-942.
Hirata Junichi
Kawarai Seigi
Kuse Sadamu
Hitachi Maxell Ltd.
Resan Stevan A.
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