1
Klein John: Direct numerical control system. The Warner & Swasey Company, March 13, 1973: US3720814 (23 worldwide citation)

A control system for a plurality of numerically controlled machine tools having a coarse interpolator for generating from parametric data a plurality of signals defining the absolute magnitude of vector components along two orthogonal axes of a plurality of straight line segments closely approximati ...


2
Kato Tetsuo: Data converter for direct numerical control system. Mitsubishi Motors, September 22, 1994: JP1994-266430

PURPOSE: To improve the versatility of the data converter for executing a data conversion which becomes necessary at the time of giving and receiving data between a numerical control machine and a computer. CONSTITUTION: The data converter is provided with first - twelfth input terminals 41a-41l for ...


3
Seo Ho Seok: Dnc system and communication method thereof. Samsung Electronics, December 15, 2000: KR1019960044867

PURPOSE: A DNC(Direct Numerical Control) system and a communication method thereof are provided to enable a plurality of numerical control machines, individually connected to a single host computer via communication lines, to communicate with each other. CONSTITUTION: The DNC system comprises a host ...


4
Seo Ho Seok: Direct numerical control system of machine tool. Samsung Electronics, January 13, 1999: KR1019960023679

PURPOSE: A direct numerical control system of a machine tool is provided to enable a central computer to transmit a machining program and to carry out main functions of a machine control panel. CONSTITUTION: A central computer(50) makes a CPU(Central Processing Unit) of a numerical control unit(30) ...


5
Li Jun, Qiu Zefeng, Guo Yanhong, Wu Suru: Simulated embedded type numerical control system based on Windows operating system and implementation method thereof. Guangzhou Numerical Control Equipment, qiu hui, January 19, 2011: CN201010512889

The invention provides a simulated embedded type numerical control system based on a Windows operating system. The invention realizes a virtual computerized numerical control (CNC) system driver in Windows environment, transplants uC/OS-II based on Windows thread and runs uC/OS-II in the Windows ope ...