Invention Grant
- Patent Title: Uniform illumination for camera based scanning devices
- Patent Title (中): 基于相机的扫描设备的均匀照明
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Application No.: US11685235Application Date: 2007-03-13
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Publication No.: US07948665B2Publication Date: 2011-05-24
- Inventor: Iuval Hatzav , Daniel Hatzav , Ilan Ben-Shahar , Giyora Sharaby
- Applicant: Iuval Hatzav , Daniel Hatzav , Ilan Ben-Shahar , Giyora Sharaby
- Assignee: CSSN, Inc
- Current Assignee: CSSN, Inc
- Main IPC: H04N1/04
- IPC: H04N1/04

Abstract:
A system for imaging a document including an imaging apparatus, which includes a camera positioned inside the imaging apparatus, the camera configured to acquire a plurality of images of a document in front of the camera. The document is place behind a glass window on a wall opposing the camera. The imaging apparatus includes an illumination system which is positioned around the glass window but outside the field of view (FOV) of the camera. The imaging apparatus further includes an opaque cover, which covers the whole glass window area. The cover includes a slit to insert a document to be imaged, a slit to remove the document and a groove that enables a user to move the document with his finger.
Public/Granted literature
- US20080285094A1 UNIFORM ILLUMINATION FOR CAMERA BASED SCANNING DEVICES Public/Granted day:2008-11-20
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