Title:
波長選択性回折素子および光ヘッド装置
Document Type and Number:
Japanese Patent JP4691830
Kind Code:
B2
More Like This:
Inventors:
Hiroki Hodaka
Reiko Haneda
Reiko Haneda
Application Number:
JP2001162284A
Publication Date:
June 01, 2011
Filing Date:
May 30, 2001
Export Citation:
Assignee:
Asahi Glass Co., Ltd.
International Classes:
G01J1/04; G02B5/18; G11B7/09; G11B7/135
Domestic Patent References:
| JP1014082A | ||||
| JP11125710A | ||||
| JP11167012A | ||||
| JP4129040A | ||||
| JP6273740A | ||||
| JP2000315321A | ||||
| JP2001138634A | ||||
| JP10319318A | ||||
| JP61068203U |
Foreign References:
| WO1998019303A1 |