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:
Apr. 13, 1993
Filed:
Jul. 24, 1992
Ken Takahashi, Kofu, JP;
Takao Naito, Yamanashi, JP;
Hiroyuki Miyake, Yamanashi, JP;
Takashi Sasaki, Kofu, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Abstract
A screen printing apparatus includes a stage for positioning a substrate thereto, a screen plate positioned above the stage, a squeegee, positioned above the screen plate, for printing material to be printed on the substrate, an adjusting means for adjusting a movement range of the squeegee with respect to the substrate, a surface state-recognizing means for recognizing a surface state of the screen plate after the material is printed on the substrate, and a control means for processing information obtained by the surface-recognizing means and operating the adjusting means so as to adjust the movement range of the squeegee to the substrate.