JPS6144582U - coordinate converter - Google Patents

Abstract

(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

FIG. 1 is a schematic configuration diagram explaining one embodiment of the coordinate converter of this invention, FIG. 2 is a simple block diagram of a radar scanning conversion indicator, FIG. 3 is a basic sequence of coordinate conversion, and FIG.
5 and 5 are diagrams for explaining the conversion from polar coordinates to orthogonal coordinates, and FIG. 6 is a schematic diagram of the configuration of a conventional coordinate converter. 11... Inter-data distance generation unit, 12... Adder, 1
3... Cartesian coordinate holding section.

Claims (1)

[Scope of utility model registration request] an inter-data distance generation unit that is supplied with a radar angle signal and generates sample intervals in the X and Y directions of display data; and an adder that adds the sample interval to the signal to be added and outputs display orthogonal coordinates of the next data. , an orthogonal coordinate holding section in which offset data is set at the start of coordinate transformation, an output signal is supplied to the adder as the addend signal, and the output of the adder is held and output at every predetermined clock cycle. coordinate converter.