Invention Grant
- Patent Title: Portable scanner
- Patent Title (中): 便携式扫描仪
-
Application No.: US13559618Application Date: 2012-07-27
-
Publication No.: US08767269B2Publication Date: 2014-07-01
- Inventor: Chih Hoh Suen , Watson Li
- Applicant: Chih Hoh Suen , Watson Li
- Applicant Address: HK Hong Kong
- Assignee: Sunwell Concept Limited
- Current Assignee: Sunwell Concept Limited
- Current Assignee Address: HK Hong Kong
- Main IPC: H04N1/024
- IPC: H04N1/024 ; H04N1/04 ; H04N1/32

Abstract:
A portable document scanner that records both image and voice information, comprises a digital camera module configured to capture document images, and a laser frame generator configured to project a visible beam of light forming a laser frame to indicate the corresponding field of view of the optical lens for framing a document to be captured. A light source generated by a laser diode is shaped by passing through a collimating optical element and a diffractive optical element which is configured to produce a visible laser frame for framing a document to be captured. The captured data is then stored in an internal memory of the scanner. A data connector is permanently attached to the scanner body, which is used to connect the scanner directly into a receptacle on an external device for accessing data.
Public/Granted literature
- US20120300269A1 PORTABLE SCANNER Public/Granted day:2012-11-29
Information query