Facsimile Patents (Class 358/400)
- Condition based selection or control of image coding technique or communication arrangement (Class 358/426.02)
- Auxiliary information transmitted (e.g., required to perform or identify decoding technique) (Class 358/426.12)
- Combined with lossless coding technique (e.g., fixed or variable run-length coding) (Class 358/426.13)
- Combined with lossy coding technique (e.g., coding of quantized transform coefficients) (Class 358/426.14)
- Coding for analog facsimile equipment (e.g., Group 1 or 2) (Class 358/426.15)
- Coding for digital facsimile equipment (e.g., Group 3 or 4) (Class 358/426.16)
- Transmitter and receiver both supply auxiliary signal(s) (Class 358/435)
- Interruption detection and control (Class 358/437)
- Transmitter supplies auxiliary signal(s) (Class 358/438)
- Receiver supplies auxiliary signal(s) (Class 358/439)
- Telephone number or address of designator (Class 358/440)
- Facsimile alarm (Class 358/441)