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:
Aug. 08, 1989
Filed:
Dec. 10, 1987
Applicant:
Inventors:
Takeshi Ohwaki, Nagoya, JP;
Yasunori Taga, Nagoya, JP;
Assignee:
Kabushiki Kaisha Toyota Chuo Kenkyusho, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428195 ; 428206 ; 428215 ; 428334 ; 428336 ; 428412 ; 428429 ; 428432 ; 428437 ; 4289122 ; 350642 ; 3511 / ; 427 38 ;
Abstract
An anti-blurring optical member for window panes, reflecting mirrors, etc. for use in automobiles, ships and boats, buildings, and so forth, which secures good viewing field by the formation of hydrophilic regions and hydrophobic regions on a visible light transmitting substrate. Both regions are arranged in patterns with a size and interval corresponding to that of water drops.