发明名称 Portable scanner
摘要 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.
申请公布号 US8767269(B2) 申请公布日期 2014.07.01
申请号 US201213559618 申请日期 2012.07.27
申请人 Sunwell Concept Limited 发明人 Suen Chih Hoh;Li Watson
分类号 H04N1/024;H04N1/04;H04N1/32 主分类号 H04N1/024
代理机构 代理人
主权项 1. A portable scanner comprising: a digital camera module configured to capture digital images; an optical lens optically coupled to the digital camera module; a laser frame generator configured to project a visible laser frame having a two-dimensional interference pattern; a portable scanner body housing at least the digital camera module and the optical lens; a power supply coupled to the digital camera module and configured to supply power to the digital camera module; a control interface on the portable scanner body comprising a power button and a shutter button, wherein the power button is configured to cause the portable scanner to turn on, and the shutter button is configured to control capturing of digital images; a memory coupled to the digital camera module and configured to store the digital images captured by the digital camera module; and a data connector for connecting with an external computer to transfer stored data; wherein the shutter button comprises a two-stage pressure sensitive button, when the shutter button is pressed to the first stage, the projection of the laser frame is activated, and when the shutter button is further depressed to the second stage, an image capture mechanism is activated.
地址 Hong Kong HK