Title:
マーク付き物品及びその製造方法
Document Type and Number:
Japanese Patent JP2008515005
Kind Code:
A
Abstract:
A method of marking a thermoplastic article can comprise: combining a thermoplastic with a light-marking additive to form a composition, forming the composition into an article having a maximum optical absorption wavelength; and illuminating, at a marking wavelength, at least a portion of the article with a device having a power of less than or equal to about 200 mW, to form a light-mark. The light-mark can have a size, as measured along a major axis, of greater than or equal to about 10 micrometers. The light-mark can also have a mark absorption wavelength that is greater than or equal to about ±100 nm of the maximum optical absorption wavelength, and can have a spectral absorption curve.
Inventors:
Angel, david bee
Gas Coin, David G
Pie-Paran Jeep, Vandida
Potillairo, Ladislav A
Shotland, Filippe
Suze, Mika Saki Estewa
Wisnudel, Mark Bee
Gas Coin, David G
Pie-Paran Jeep, Vandida
Potillairo, Ladislav A
Shotland, Filippe
Suze, Mika Saki Estewa
Wisnudel, Mark Bee
Application Number:
JP2007533723A
Publication Date:
May 08, 2008
Filing Date:
September 26, 2005
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
G03C5/56; B42D15/10; G03C1/675
Attorney, Agent or Firm:
Masatake Shiga
Kenichi Matsumoto
Hirokazu Ogura
Toshihisa Kurokawa
Arakawa Satoshi
Kenichi Matsumoto
Hirokazu Ogura
Toshihisa Kurokawa
Arakawa Satoshi