发明授权
- 专利标题: Control system, display device, control-use host computer, and data transmission method
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申请号: US09674175申请日: 1999-04-23
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公开(公告)号: US06867749B1公开(公告)日: 2005-03-15
- 发明人: Nobuhiro II , Minoru Yoshida , Yuichi Morigaki , Satoshi Kato , Akio Shinohara
- 申请人: Nobuhiro II , Minoru Yoshida , Yuichi Morigaki , Satoshi Kato , Akio Shinohara
- 申请人地址: JP Osaka
- 专利权人: Digital Electronics Corporation
- 当前专利权人: Digital Electronics Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Staas & Halsey LLP
- 优先权: JP10-117117 19980427; JP10-120343 19980430; JP10-148801 19980529; JP10-232600 19980819; JP10-311039 19981030
- 国际申请: PCTJP99/02204 WO 19990423
- 国际公布: WO9956186 WO 19991104
- 主分类号: G05B9/03
- IPC分类号: G05B9/03 ; G05B11/01 ; G05B15/00 ; G05B19/042 ; G05B19/048 ; G05B19/05 ; G05B19/418 ; G05B23/02 ; G06F13/00 ; G06F15/16 ; G09G5/00 ; H04L12/66
摘要:
A control system including control devices with each control device including a control unit and a display device connected with the control unit via a dedicated communication line and being capable of display corresponding to a control state of the control unit. The display device includes a communication port connected with a control unit and a communication port connected with a data processing device, and a data processing section. Further, the data transmission method includes a dedicated protocol communication transmitting data with a processing device and a common protocol communication transmitting data with another processing device. In addition, the control-host computer used in the control system includes a control unit controlling a control target and a display device.
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