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Chocolate drawing method
专利权人:
Yuji Kuwabara
发明人:
Yuji Kuwabara,Akemi Kuwabara
申请号:
US12281407
公开号:
US08173186B2
申请日:
2007.03.06
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A method of making a drawing on a chocolate by causing a pulsed laser to irradiate the surface of a solid chocolate under limited operation conditions, and a chocolate manufactured by said method are provided. The irradiation energy per pulse and the irradiation energy per sweeping unit line length of the pulsed laser are limited to a certain range. The trace of the laser irradiation remains circular or arc-shaped on the surface of the chocolate manufactured under the above conditions. Further, the method makes a drawing on the surface of the chocolate, using the phenomenon that chocolate changes color when being irradiated by a pulsed laser under the above operation conditions.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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