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:
Mar. 30, 2010
Filed:
Sep. 25, 2008
Norimitsu Kosugi, Tochigi-ken, JP;
Norimitsu Kosugi, Tochigi-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Medical Systems Corporation, Otawara-shi, JP;
Abstract
When distance compute unitreceived the instruction of the moving destination at the center of the exposure fieldfrom center transfer operation unit, calculates the moving amount. Operating information processing unitsends beam-limiting control unitthe calculated moving amount. Upside beam-limiting control unitto right side beam-limiting control unit of beam-limiting control unitmakes the moving amount at the center of the exposure fieldprescribed-times ((H/H) times in FIG.), calculates the moving amount of each diaphragm blade unitin the upper part, the lower side, and the left part and the right part respectively.