Master carrier for magnetic transfer, inspecting method...

Details Master carrier for magnetic transfer, inspecting method... Master carrier for magnetic transfer, inspecting method...

2007-11-20

2007-11-20

Chaney, Carol (Department: 1773)

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

Specified electrical sensor or system

C427S127000, C360S017000, C360S135000, C369S280000, C428S848400

Reexamination Certificate

active

11366411

ABSTRACT:
In a master carrier for magnetic transfer which comprises a support that has a transfer-recording pattern arrayed in the track direction thereof in accordance with the information to be transferred to a magnetic recording medium, and a magnetic layer formed on the transfer-recording pattern of the support, the in-plane distance L (mm) between the hill and the valley of the warped master carrier, the vertical-direction distance H (μm) between the two, and the thickness d (mm) of the master carrier are so defined that they satisfy a relation of 0.05≦H·d3/L≦0.6.

REFERENCES:
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patent: 10-40544 (1998-02-01), None
Translation JA 10-40544.

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