Modular substrate measurement system

Radiant energy – Photocells; circuits and apparatus – With circuit for evaluating a web – strand – strip – or sheet

Reexamination Certificate

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Details

C118S715000, C204S297010, C204S298250

Reexamination Certificate

active

07030401

ABSTRACT:
A substrate measurement system including a measurement chamber and a substrate handling chamber possessing a substrate transfer and a substrate container interface arranged to receive a substrate to container. The handling chamber contains a first interface to connect the measurement chamber and the measurement chamber contains a second interface to connect the handling chamber. The transfer means is arranged to transfer substrates between the container and the measurement chamber through the handling chamber, in which system a second measurement chamber is provided, having the same second interface as the first measurement chamber to replace latter chamber.

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patent: WO 99/49500 (1999-09-01), None

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