Optical indicating equipment electricity-saving method
A technology for indicating devices and power-saving methods, applied in data processing power supplies, electrical digital data processing, instruments, etc., can solve problems such as wasting electric energy, and achieve the effect of avoiding electric energy waste
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0023] [Implementation mode]
[0024] Please refer to Fig. 1, the power saving method of the optical pointing device of the present invention can be used on a computer or video system pointing device. The pointing device perceives the image of an external object through optics, and calculates the correlation between two frames of images to determine The displacement of the optical pointing device controls the cursor on the display screen corresponding to the pointing device, thereby realizing a predetermined function.
[0025] For ease of understanding, the specific application of the present invention will be described below with reference to FIG. 1. FIG. 1 is a block diagram of an existing optical mouse. The mouse 1 includes a control unit 18, an input unit 17, and a light-emitting unit 16, wherein the control unit 18 includes an image The sensor 10, the converter 12, the calculation unit 13, and the communication unit 14. In addition, the mouse 1 further includes a lens 15, whe...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap