The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 2005
Filed:
May. 30, 2003
Masahiro Jinbo, Shinjyukuku-ku, JP;
Masahiro Jinbo, Shinjyukuku-ku, JP;
Hoya Corporation, Tokyo, JP;
Abstract
A apparatus comprises a portion for setting a loadwhich sets the load of pressing a lens to a rotating tool, a portion for setting the rotation speed of a lens shaftwhich sets the rotation speed and the direction of rotation of a lens-holding shaft and a portion for setting the condition of water supplywhich sets the condition for injecting a cooling liquid to the lens. These conditions are set in each step of the processing of the lens. The load, the relative directions of rotation of the lens and the rotating tool (the up cut or the down cut) and the condition for injecting the cooling liquid are controlled based on the conditions of the processing set by the above portions.