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July 1, 2007

inter-language link bot status

on -ja, -es, -fr, bot seems working properly. on -en, bot continues failing with trying update Main Page.. failed to detect locked (protected) pages? on -pl, some undetected errors are occured? continues to retrieve documents over 24 hours..


Update board design for mirror grinding

One of our key technology innovation is to create mirror (M1 – first mirror to collect photon) surface with grinding. In this procedure, we must check surface geometry with desirable one, and correct error to below 50nm or so. Of cource we use optical (laser) interferometer to measure the grinding mirror surface, but we should […]