Drum lead measuring method and apparatus capable of precisely ev

Boots – shoes – and leggings

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356376, 356237, 348126, 348139, 324662, 324684, 360 85, 360 965, 360 95, 73105, G06F 1500, H04N 718, G01B 1124

Patent

active

056422890

ABSTRACT:
Any shape lead formed on various types of drum may be measured without employing an exclusively-used profiling plane by a lead shape measuring apparatus. The lead shape measuring apparatus includes a shape measuring unit for measuring the shape of a lead formed on a drum used in a VTR while a theoretical value suitable for this lead shape is selected based on the type of drum.

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Mictrotecnic, No. 3, Oct. 1982, Zurich CH pp. 57-61 "The New Hob Tester, Model PCD-50 HB" figures 11,18.
Technisches Messen TM, vol. 56, No. 1, Jan. 1989, Munchen De pp. 17-22, XP112472 Pfeifer et al. "Lageprofung An Freiformkurven Und--Flachen in Der Koordinatenmesstechnik" The whole document.

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