| 发明名称 |
Method of event detection for intraoral image sensor |
| 摘要 |
A method of determining that radiation is incident upon a radiation sensor comprising a plurality of radiation sensitive pixels includes the steps of monitoring an amount of current drawn by the pixels, and generating a signal indicating a presence of incident radiation which the amount of current exceeds a predetermined amount.
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| 申请公布号 |
US2004065836(A1) |
申请公布日期 |
2004.04.08 |
| 申请号 |
US20020315207 |
申请日期 |
2002.12.10 |
| 申请人 |
SCHICK TECHNOLOGIES, INC. |
发明人 |
SCHICK DAVID B.;MANDELKERN STAN;ARMENCHA VALERIY |
| 分类号 |
A61B6/14;G01T1/20;G01T1/24;H01L31/00;H04N5/374;(IPC1-7):H01L31/00 |
主分类号 |
A61B6/14 |
| 代理机构 |
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