JPS61137994U

JPS61137994U -

Info

Publication number: JPS61137994U
Application number: JP2222785U
Authority: JP
Priority date: 1985-02-19
Filing date: 1985-02-19
Publication date: 1986-08-27

Description

[Brief explanation of the drawing]

第１図は本考案に係る画像出力装置のブロツク
ダイヤグラム、第２図は他の実施例のブロツクダ
イヤグラムで、第３図および第４図は同ブロツク
ダイヤグラムの要部の回路図、第５図は従来の画
像出力装置のブロツクダイヤグラムを示す。３…デジタルデータ出力部、４ａ，４ｂ，４ｃ
…Ｄ―Ａ変換器、５ａ，５ｂ，５ｃ…出力アンプ
、７…帰線区間検出回路、８…出力コントロール
部、９…出力調整回路、１０…基準電圧。 FIG. 1 is a block diagram of an image output device according to the present invention, FIG. 2 is a block diagram of another embodiment, FIGS. 3 and 4 are circuit diagrams of the main parts of the same block diagram, and FIG. 1 shows a block diagram of a conventional image output device. 3...Digital data output section, 4a, 4b, 4c
...DA converter, 5a, 5b, 5c...output amplifier, 7...retrace section detection circuit, 8...output control section, 9...output adjustment circuit, 10...reference voltage.

Claims

[Claims for Utility Model Registration] (1) In an image output device capable of converting a digital RGB signal composed of one or more bits into an analog RGB signal and outputting the same, An image output circuit characterized in that an analog RGB signal is automatically adjusted in a blanking interval of an image. (2) The image output circuit according to claim 1 of the utility model registration, characterized in that the analog RGB output is compared with a reference voltage and the analog RGB output is adjusted based on the comparison output. (3) The image output circuit according to claim 1, which is a utility model, wherein the analog RGB outputs are relatively compared and the analog RGB outputs are adjusted based on the compared outputs.