Title:
PRODUCTION OF ARTICLE HAVING ANTIBACTERIAL CHARACTERISTIC, SPECTACLES HAVING ANTIBACTERIAL CHARACTERISTIC, WRIST-WATCH HAVING ANTIBACTERIAL CHARACTERISTIC, ORNAMENT HAVING ANTIBACTERIAL CHARACTERISTIC AND DAILY SUNDRY HAVING ANTIBACTERIAL CHARACTERISTIC
Document Type and Number:
Japanese Patent JP3533601
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing articles excellent in appearance and having durability and to provide spectacles having antibacterial characteristics, a wristwatch having antibacterial characteristics, an ornament having antibacterial characteristics, daily sundries having antibacterial characteristics or the like.
SOLUTION: In a sputtering treating tank, a metallic material of 99 wt.% gold and 1 wt.% silver is used as a target, and well-known sputtering is executed to a titanium oxide material molded to the shape of the temples of the spectacles. As a result of executing an antibacterial power test to a prototype completed in this way, the successful result that, in a specimen l, i.e., in the above prototype, there is the part of <10, and colibacilli and Staphylococcus aureus are not substantially detected as shown in fig. can be obtd.
Inventors:
Hirano, Kazuo
Application Number:
JP31142999A
Publication Date:
May 31, 2004
Filing Date:
September 27, 1999
Export Citation:
Assignee:
MARUMAN OPTICAL KK
International Classes:
B08B17/02; A01N25/08; A01N25/34; A01N59/16; A01N59/20; C23C14/14; G02C13/00; (IPC1-7): C23C14/14; A01N25/08; A01N25/34; A01N59/16; A01N59/20; B08B17/02
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