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:
Sep. 05, 2023
Filed:
Jan. 08, 2021
Disco Corporation, Tokyo, JP;
Satoshi Hanajima, Tokyo, JP;
Jun Nakama, Tokyo, JP;
DISCO CORPORATION, Tokyo, JP;
Abstract
A cutting apparatus includes a holding table that has at at least a part of a holding surface a transparent section including a transparent member and that holds a workpiece, a cutting unit including a cutting blade that cuts the workpiece held by the holding table, and a cutting water nozzle that supplies cutting water during cutting of the workpiece by the cutting blade, an imaging camera that images the workpiece through the transparent section, and a removing unit that removes a liquid adhered to the transparent section. The removing unit includes a contact member positioned at a contact position for making contact with the transparent section and a retracted position, and an X-axis moving unit that relatively moves on the transparent section the contact member making contact with the transparent section.