Paper-Money Testing Devices TRIZ Cases
- Integrated Reader-Printer Booklet Transport via Vacuum Clamping
A vacuum-based transport system clamps and moves booklets through an integrated reader-printer for secure document authentication.
- Product Authentication via Spatial Arrangement Verification
A product authentication system verifies authenticity by comparing captured reference character positions against a predetermined arrangement map.
- Fluorescent Parcel Anti-Tamper Detection via Optical Fingerprinting
Fluorescent media generates unique optical fingerprints enabling automated image comparison to detect tampering without costly physical inspections.
- Sensor Luminescence Decay Verification
A sensor detects simultaneous luminescence curves to calculate characteristic time constants for document authentication.
- Media Infeed Metal Detection Baseline Adjustment
A metal detection sensor in a media infeed module establishes pre-pinch baseline readings to adjust signal processing for accurate contaminant identification.
- UV Fluorescence Detection for Soiled Bank Note Sorting
Automated UV transceivers detect organic residue via fluorescence analysis, replacing manual inspection to maintain high-speed currency handling.
- Type II Semiconductor Contact System for Document Security
A type II semiconductor contact system generates luminescence with a tailored decay time for document verification.
- Adjustable Serial Number Recognition for Banknotes
A paper sheet processing apparatus adapts recognition conditions to handle diverse banknote and check formats.
- Microscopic Ink Authentication via Asymmetric Color Channels
Asymmetric color channels prevent digital watermark reproduction, ensuring reliable product authentication.
- Integrated Optical and Dielectric Microsystem for Security Feature Detection
Integrating an optical sensor and capacitor on one substrate resolves the trade-off between multi-parameter detection capability and device complexity.
- Dual-Head Magnetic Sensor for Banknote Coercivity Detection
Segmented reading heads with distinct magnetization directions detect high and low coercivity areas on creased banknotes, resolving precision trade-offs.
- Spectral Sensor Device for Document Authentication
Reference radiation compensates for sensor drift during high-speed document authentication, maintaining spectral detection accuracy.
- Authentication Device with Enabling Target and Calibration
An authenticating device uses an enabling target to verify secret markers through optical measurements.
- Sheet Detection Device Using Reflection and Transmission Imaging
A sheet detection device combines reflection and transmission image data to identify transparent document portions.
- Dynamic Color-Changing Pigment Particles for Anti-Counterfeiting
A core-shell pigment particle combines a fluorescent core with a photochromic shell to produce dynamic color changes under UV light.
- Cradle Integrating UV IR Sensors for Banknote Verification
A cradle integrates UV, IR, and magnetic sensors with a coded information reader to verify security features on documents.