JPH0361782U

JPH0361782U -

Info

Publication number: JPH0361782U
Application number: JP12285789U
Authority: JP
Priority date: 1989-10-19
Filing date: 1989-10-19
Publication date: 1991-06-17

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のブロツク図、第２
図は同他の実施例のブロツク図、第３図は第１図
の動作説明図、第４図は従来例のブロツク図、第
５図及び第６図は垂直パルス、水平パルスと表示
位置の関係を示す図である。２，１２……外部表示制御装置、１０……表示
位置制御回路、１１……垂直パルスカウンター、
１３……表示位置補正回路。 Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a block diagram of another embodiment, Figure 3 is an explanatory diagram of the operation of Figure 1, Figure 4 is a block diagram of a conventional example, and Figures 5 and 6 show vertical pulses, horizontal pulses, and display positions. It is a figure showing a relationship. 2, 12...external display control device, 10...display position control circuit, 11...vertical pulse counter,
13...Display position correction circuit.

Claims

[Scope of utility model registration request]

A multiplex signal generator for a television receiver that generates signals for determining horizontal and vertical display positions of information to be multiplexed and displayed on a display screen of the television receiver, comprising a counting means for counting the vertical frequency of a video signal; Display position determining means for outputting, based on information given in advance, which horizontal pulse position a predetermined position on the display screen corresponds to from the rising edge of the vertical pulse according to the count value of the counting means; 1. A multiplex signal generator for a television receiver, comprising: horizontal position control means for starting display with a predetermined horizontal pulse from the rising edge of a vertical pulse based on the output from the position determining means.