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:
Oct. 05, 2021
Filed:
Jan. 07, 2021
Disco Corporation, Tokyo, JP;
Takafumi Omori, Tokyo, JP;
Satoshi Miyata, Tokyo, JP;
DISCO CORPORATION, Tokyo, JP;
Abstract
A method of adjusting the brightness of an illuminator in a processing apparatus includes, by a first processing apparatus, storing a sample image obtained by photographing a workpiece with a brightness specified by a first control value, together with the first control value, copying the sample image, the first control value and a processing condition to a second processing apparatus, by the second processing apparatus, storing a plurality of comparative images obtained by photographing the workpiece with brightnesses specified by a plurality of different control values, identifying a control value at a time of photographing a comparative image having a minimum difference in brightness from the sample image as a second control value, by comparing the sample image with the plurality of comparative images, and setting a difference between the first and second control values as a correction value of the control value of the second processing apparatus.