发明申请
US20090231597A1 FLOATING SHEET MEASUREMENT APPARATUS AND METHOD 有权
浮动片测量装置和方法

FLOATING SHEET MEASUREMENT APPARATUS AND METHOD
摘要:
A sheet measurement apparatus has a sheet disposed in a melt. The measurement system uses a beam to determine a dimension of the sheet. This dimension may be, for example, height or width. The beam may be, for example, collimated light, a laser, x-rays, or gamma rays. The production of the sheet may be altered based on the measurements.
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