Smart Cover Sensing on Tablets Using Reed Switches

In the absence of smart covers, users must manually put their tablets and handheld devices to sleep or turn them off by pressing the power button. This process, while simple, can become cumbersome over repeated use. Moreover, when the device is in use, users must find ways to prop it up for optimal viewing, often relying on external accessories or makeshift stands. These traditional methods, though functional, lack the seamless integration and convenience that modern users expect from their technology.

The incorporation of reed switches into tablets and smart screens offers a sophisticated solution to these challenges. Reed switches react to the presence of a magnetic field. When a magnet, integrated into the smart cover, comes close to the reed switch embedded in the device, it triggers a change in the device’s state. This technology not only automates the process of putting the device to sleep and turning off the screen but also enhances the overall user experience by reducing the need for manual intervention.

The smart screen cover is equipped with magnets strategically placed to align with the reed switches within the device. When the cover is closed, the magnets activate the reed switches, signaling the device to enter sleep mode and turn off the screen. This automatic transition conserves battery life and protects the screen from unnecessary wear. Additionally, the smart screen cover is designed to fold back behind the device, providing a stable and adjustable stand. This feature is particularly useful for activities such as watching movies, reading books, or conducting video calls, allowing users to maintain a comfortable and ergonomic viewing angle without additional accessories.

The integration of reed switches in smart screens significantly enhances the functionality and user experience of tablets and handheld devices. By automating the sleep mode and providing versatile viewing angles, smart screens make technology more intuitive and convenient, meeting the demands of modern users for efficiency and ease of use.

Application Classification

Applications are classified as Position Sensing, Pulse Counting, Electromagnetic or Relay, Temperature Sensing or Magnet Biasing types. This application is classified as follows and the link gives more information on best practices to help select the most suitable AT band and matching magnet.

Position sensing Type

When an application requires the end position of a movement sensed, or the sensing of a part when it comes into a zone, or when the Continue reading -> Sep 29, 2024

Recommended Products

The Reed Switches and Sensors used in such printing machine applications need to be robust, durable and efficient in meeting a high life expectancy. Our engineers work hard in life testing our products under various conditions, and our intention is to ensure end product durability and life. Although we wouldn’t want to restrict any of our products for use in only certain applications, the recommended products for use in this application are listed below.

Ultra Miniature Reed Sensors, R5

R5-J SMD Reed SensorR5-J Reed Sensor PCB Layout drawingR5-J Carrier TapeR5-S SMD Reed SensorR5-S Reed Sensor PCB Layout drawingR5-S Continue reading -> Sep 29, 2024

R4 Ultra Miniature SMD Reed Sensor

R4-S SMD Reed SensorR4-S Reed Sensor PCB Layout drawingR4-F SMD Reed SensorR4-F Reed Sensor PCB Layout drawingR4 Reed Sensor Packing Continue reading -> Sep 29, 2024

Ultra Miniature Reed Switch, UM-0018-M

Full Length LeadsCropped LeadsSMD formed LeadsFormed Leads for Horizontal mountingFormed Leads for Vertical Mounting starFeatures 5.0 Continue reading -> Sep 29, 2024

Ultra Miniature Reed Switch, UM-0018-H

Full Length LeadsCropped LeadsSMD Formed LeadsFormed Leads for Horizontal MountingFormed Leads for Vertical Mounting starFeatures7.0 Continue reading -> Sep 29, 2024