Writing Implements TRIZ Cases
- Writing instrument
See how a writing instrument integrates thermoelectric cooling and temperature sensors to measu
- Writing instrument
See how a pen with thermoelectric cooling and temperature sensors measures finger skin recovery
- Digital Pen Feedback Timing for Real-Time Writing Correction
Tracks writing compliance and splits feedback into immediate or deferred cues to correct errors quickly without revealing answers.
- Digital Pen Feedback Segmentation for Real-Time Writing Correction
Real-time and deferred feedback help a digital pen correct spelling, math, and handwriting errors while tracking student progress.
- Electronic Pen Side Switch Structure Without Cartridge Weakening
A nested pressing member lets an electronic pen side switch work reliably without protrusions, weak cartridge openings, or finger discomfort.
- Electronic Pen Side Switch Assembly for Cartridge Strength
A pressing member and outer-housing operation unit enable stable side-switch actuation without protrusion or weakening the electronic pen cartridge.