Title:
厚みが一端部から他端部に向けて漸減するくさび形状の導光板の製造方法
Document Type and Number:
Japanese Patent JP3578725
Kind Code:
B2
Inventors:
Minoru Sasamura
Katsuhisa Teshima
Kenji Ozawa
Katsuhisa Teshima
Kenji Ozawa
Application Number:
JP2001098430A
Publication Date:
October 20, 2004
Filing Date:
March 30, 2001
Export Citation:
Assignee:
Type System Co., Ltd.
International Classes:
B29C45/26; B29C45/56; B29L11/00; (IPC1-7): B29C45/26; B29C45/56
Domestic Patent References:
| JP4327921A |
Attorney, Agent or Firm:
Akira Nishio