Invention Grant
- Patent Title: Image-based detection of image sensor shutter state
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Application No.: US17867509Application Date: 2022-07-18
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Publication No.: US11962895B2Publication Date: 2024-04-16
- Inventor: Christian L. Critz , Bryan James Thornley , Karun Palicherla Reddy
- Applicant: DELL PRODUCTS L.P.
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Larson Newman, LLP
- Main IPC: H04N23/66
- IPC: H04N23/66 ; G06T7/70 ; G06V10/75

Abstract:
An intelligent imaging device determines an occlusion of a shutter mechanism. The shutter mechanism opens to expose light to an image sensor, and the shutter mechanism closes to block the light from entering the image sensor. However, as the shutter mechanism transitions between full open and full close, the shutter mechanism is partially open and exposing the light to the image sensor. The image sensor continues generating images during these transitions, thus possibly revealing personal/sensitive data. The intelligent imaging device determines the shutter mechanism is partially open by conducting a real time, frame-by-frame content analysis. The intelligent imaging device may then disable an interface to the image sensor to avoid sharing personal/sensitive data. Even if the shutter mechanism is manually operated, the intelligent imaging device implements a visual/audible warning to warn a user that the shutter mechanism is not completely open or closed.
Public/Granted literature
- US20240022811A1 IMAGE-BASED DETECTION OF IMAGE SENSOR SHUTTER STATE Public/Granted day:2024-01-18
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