Computer graphics processing and selective visual display system – Display peripheral interface input device – Light pen for fluid matrix display panel
Patent
1994-03-22
1996-04-23
Hjerpe, Richard
Computer graphics processing and selective visual display system
Display peripheral interface input device
Light pen for fluid matrix display panel
345168, 345133, G09G 500
Patent
active
055108091
ABSTRACT:
The controller executes a control calculation based on proportional and integration calculation parameters which are preset, and outputs a control output to a process, and comprises a display device for displaying panels having characters and figures thereon; a panel expanding key for instructing the display device to expand, or change, the panel to be displayed; a plurality of keys for setting control operations and various parameters; an operating panel generating unit for displaying as a bar graph a process value and a control output value on an operating panel to be displayed on the display device; a trend graph panel generating unit for displaying the transition of the process value on a trend graph panel to be displayed on the display device; a tuning panel generating unit for displaying information to control the control parameter used in the control calculation on a tuning panel to be displayed on the display device; a display controlling unit for controlling the displays of the panels; and an operation key function changing unit for changing the functions of the plurality of keys.
REFERENCES:
patent: 4427969 (1984-01-01), Coppola et al.
patent: 4478038 (1984-10-01), Cropper et al.
patent: 4609918 (1986-09-01), Nakanishi et al.
patent: 4611306 (1986-09-01), Crehan et al.
patent: 4695976 (1987-09-01), Nakanishi et al.
patent: 4745543 (1988-05-01), Michener et al.
patent: 4782338 (1988-11-01), Barshinger
patent: 4847785 (1989-07-01), Stephens
patent: 4851833 (1989-07-01), Govekar
patent: 5086870 (1992-02-01), Bolduc
patent: 5250935 (1993-10-01), Jonker et al.
Electroluminescence: An Appraisal for Avionic Display Applications by Donald J. Pizzcara Mar. 4, 1966.
Kamata Yoshiyuki
Nakagawa Masayuki
Sakai Yoshikatsu
Tsuda Katsuhisa
Yamaguchi Kenji
Hjerpe Richard
Kojima Moonray
Lao Lun-Yi
Yokogawa Electric Corporation
LandOfFree
Controller including multifunctions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Controller including multifunctions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Controller including multifunctions will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2312294