| 发明名称 |
An optical scanning device. |
| 摘要 |
An optical scanning device characterized in that a light emitting element array (2) and an auto focussing light source element (3) for adjusting a distance between said light emitting element array and an object (5) to be scanned be said light emitting element (2) array are integrated on a single chip (1) of a semiconductor substrate. |
| 申请公布号 |
EP0618078(A3) |
申请公布日期 |
1995.01.04 |
| 申请号 |
EP19940400656 |
申请日期 |
1994.03.28 |
| 申请人 |
MINNESOTA MINING & MFG |
发明人 |
NAGASHIMA MASASHI C O SUMITOMO;CHIBA HIROYUKI C O SUMITOMO M |
| 分类号 |
B41J2/44;B41J2/45;B41J2/455;G02B7/28;G06K7/015;H01L33/08;H01L33/20;H01L33/30;H01L33/58 |
主分类号 |
B41J2/44 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
