| 发明名称 |
OPTICAL INFORMATION READING DEVICE |
| 摘要 |
In an optical information reading device configured to read a code symbol on a subject to be read by acquiring an image of the subject to be read with an image pickup portion and analyzing the image, a laser light source and an irradiation optical system is provided as an irradiator configured to irradiate the subject to be read to form a guide mark indicating an image pickup resolution of the image pickup portion. It is preferable that the irradiator is configured to emit a plurality of radially diffused light beams so as to form the guide mark at equal intervals on the subject to be read. |
| 申请公布号 |
US2015294128(A1) |
申请公布日期 |
2015.10.15 |
| 申请号 |
US201514751333 |
申请日期 |
2015.06.26 |
| 申请人 |
OPTOELECTRONICS CO., LTD. |
发明人 |
Kawashima Yasutake;Fukuba Ken |
| 分类号 |
G06K7/10 |
主分类号 |
G06K7/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical information reading device configured to read optical information on a subject to be read by acquiring an image of the subject to be read with an image pickup portion and analyzing the image, comprising:
an irradiator configured to irradiate the subject to be read to form a guide mark indicating an image pickup resolution of the image pickup portion. |
| 地址 |
Warabi-shi JP |
