Electronic apparatus

The electronic device addresses the limitation of capacitive touch sensors by using a detection unit within the display unit to capture images and calculate contact area differences, enabling pressure detection without additional sensors and simplifying operations.

JP2025039718AInactive Publication Date: 2025-03-21SEMICON ENERGY LAB CO LTD
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Patent Information

Application Number
JP2025002674
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2019-09-27
Filing Date
2025-01-08
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing electronic devices equipped with capacitive touch sensors cannot detect pressure applied to the display, requiring additional pressure sensors that increase the number of components and complexity.

Method used

An electronic device with a control unit and a display unit that includes a detection unit capable of capturing images of objects touching the screen, allowing for the calculation of contact area differences and the performance of different processes based on these differences.

Benefits of technology

Enables the detection of differences in touch methods without the need for additional pressure sensors, reducing the number of components and allowing for various processes to be performed with simple operations.

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Abstract

To provide an electronic apparatus capable of detecting difference ways of touching, to provide an electronic apparatus capable of detecting different ways of touching with the small number of components, and to provide an electronic apparatus capable of executing various processing with simple operation.SOLUTION: An electronic apparatus includes a control part, and a display part. The display part has a function for displaying an image on a screen, and has a detection part. The detection part has a function for detecting touch operation and a function for imaging a body to be detected brought into contact with the screen at least two times. The control part has a function for calculating a difference between the area of the body to be detected in first imaging and the area of the body to be detected in second imaging, and executing different processing between when the area is larger than reference and when the area is smaller.SELECTED DRAWING: Figure 1
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