Telephone Set Constructions TRIZ Cases

A circular touch interface manages incoming calls through a draggable control button that responds to directional movement.

Friction coupling drives the cover plate along the slider path, blocking slot openings and preventing contaminant ingress.

A processor directs user input responses to the most suitable device based on capabilities and context.

A bi-stable springing element attaches to an electronic enclosure, switching between straightened and curled states.

Variable opening areas in the support plate resolve the contradiction between structural strength and folding flexibility.

An ergonomic mode shifts the graphical user interface to the bottom screen area and moves the keyboard toward the edge.

A fork-shaped handset rest made of transparent plastic functions as a light guide to display optical signals.

A cell phone case integrates LED lights and programmable microprocessors to deliver silent visual alerts for incoming communications.

A concave front face retracts the display surface to shield it from physical contact.

Segmented interchangeable covers merge protection with docking access, eliminating the need to remove external cases for connections.

A moving mechanism uses a lock member and elastic member to rotate a second plate for opening.

Segmented filler materials provide primary and secondary bonding between case and glass, resolving narrow-bezel trade-offs that reduce structural integrity.

A cordless telephone handset measures received radio wave strength to detect physical intrusions without specialized sensors.