Automatic exposure control method and automatic exposure control component system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 8, 2022
Grant Date -
Sep 17, 2020
app pub date -
Feb 21, 2020
filing date -
Mar 11, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present disclosure provides an automatic exposure control method, including: providing an object to be tested; providing an image sensor, including a photosensitive element array composed of a plurality of photosensitive elements arranged in an array, and the photosensitive element array includes at least a plurality of first photosensitive elements and a plurality of second photosensitive elements; turning on the radiation source, and the first readout signals on the first photosensitive elements are read after exposing the area to be tested for the first preset time; continuing the exposure for the second preset time, turning off the photosensitive elements and reading the second readout signals on the second photosensitive elements; acquiring the preset dose threshold of the area to be tested based on the second and first readout signals, and obtaining the remaining time to reach the preset radiation dose to control the exposure of the radiation source.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully