Intelligence Comparison For Controlling Patents (Class 340/5.1)
- Varying authorization (Class 340/5.21)
- Timed access blocking (Class 340/5.28)
- Having indication of improper access (Class 340/5.3)
- Credit (Class 340/5.4)
- Input from central location for plural controlled devices (Class 340/5.5)
- Manual code input (Class 340/5.51)
- Coded record input (e.g., IC card or key) (Class 340/5.6)
- Access barrier (Class 340/5.7)
- Access to electrical information (Class 340/5.74)