| 发明名称 |
Optical scanning system including two hologram elements |
| 摘要 |
An optical scanning system includes a laser source, a deflector deflecting a laser beam emitted from the laser source, and at least two hologram elements located between the deflector and an image forming member.
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| 申请公布号 |
US5900955(A) |
申请公布日期 |
1999.05.04 |
| 申请号 |
US19970861639 |
申请日期 |
1997.05.22 |
| 申请人 |
FUJITSU LIMITED |
发明人 |
YOSHIKAWA, HIROYASU;HASEGAWA, SHINYA;MAEDA, SATOSHI;KAYASHIMA, SHIGEO;YAMAGISHI, FUMIO |
| 分类号 |
G02B5/32;G02B5/18;G02B26/10;G02B26/12;(IPC1-7):G02B5/32 |
主分类号 |
G02B5/32 |
| 代理机构 |
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代理人 |
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