SYSTEM AND METHOD FOR SCROLLING THROUGH AN ELECTRONIC DOCUMENT IN A MOBILE DEVICE
First Claim
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1. A system for scrolling through an electronic document in a mobile device, the system comprising:
- a camera unit that captures successive images of an outside environment that is in the viewing area of a lens of the camera unit corresponding to a movement of the mobile device;
a motion vector analyzing module configured for analyzing the successive images for computing motion vectors of the mobile device;
a frame refreshing module configured for scrolling through the electronic document according to the motion vectors for refreshing a frame of the electronic document displayed on a screen of the mobile device;
a displaying module configured for displaying a refreshed frame of the electronic document on the screen of the mobile device; and
at least one processor that executes the motion vector analyzing module, the frame refreshing module, and the displaying module.
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Abstract
A system and method for scrolling through an electronic document in a mobile device captures successive images of an outside environment corresponding to a movement of the mobile device. The system and method analyzes the successive images for computing motion vectors of the mobile device, and scrolls through the electronic document according to the motion vectors for refreshing a frame of the electronic document displayed on a screen of the mobile device.
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Citations
20 Claims
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1. A system for scrolling through an electronic document in a mobile device, the system comprising:
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a camera unit that captures successive images of an outside environment that is in the viewing area of a lens of the camera unit corresponding to a movement of the mobile device; a motion vector analyzing module configured for analyzing the successive images for computing motion vectors of the mobile device; a frame refreshing module configured for scrolling through the electronic document according to the motion vectors for refreshing a frame of the electronic document displayed on a screen of the mobile device; a displaying module configured for displaying a refreshed frame of the electronic document on the screen of the mobile device; and at least one processor that executes the motion vector analyzing module, the frame refreshing module, and the displaying module. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for scrolling through an electronic document in a mobile device, the mobile device comprising a camera unit, the method comprising:
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opening the electronic document stored in a storage system of the mobile device, and displaying a frame of the electronic document on a screen of the mobile device; capturing successive images of an outside environment that is in the viewing area of a lens of the camera unit corresponding to a movement of the mobile device; analyzing the successive images for computing motion vectors of the mobile device; scrolling through the electronic document according to the motion vectors for refreshing the frame of the electronic document; and displaying a refreshed frame of the electronic document. - View Dependent Claims (10, 11, 12, 13, 14)
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15. A storage medium having stored thereon instructions that, when executed by a processor, causing the processor to perform a method for scrolling through an electronic document in a mobile device, the method comprising:
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opening the electronic document stored in a storage system of the mobile device, and displaying a frame of the electronic document on a screen of the mobile device; capturing successive images of an outside environment that is in the viewing area of a lens of the camera unit corresponding to a movement of the mobile device; analyzing the successive images for computing motion vectors of the mobile device; scrolling through the electronic document according to the motion vectors for refreshing the frame of the electronic document; and displaying a refreshed frame of the electronic document. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification