KR960039878A - Video / Audio Level Control System and Method of Television - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for controlling video / audio levels of a television and a method thereof, comprising: tuner means 20 for tuning a broadcast signal transmitted from a broadcast station, and an audio signal of a broadcast signal tuned by the tuner means 20; In a television tuned by the tuner 20 in a television comprising audio processing means (22, 24, 26) for processing a video signal and video processing means (28, 30, 32) for processing a video signal of the broadcast signal. A control function setting unit 10 for inputting a video / audio level adjustment mode and its adjustment value, and a control unit for calculating the adjustment mode and adjustment value of the video / audio level set by the control function setting unit 10 ( 12), under the control of the control unit 22, a data storage unit 14 storing the tuning data applied to the channel tuning performed by the tuner unit 20 and the level of the current video / audio level, and the control. Specified by the function setting section 10 And an OSD processing unit 16 for generating screen display data for the analog control items executed under the control of the control unit 12, wherein the adjustment values for the analog control items are set while the adjustment mode for the analog control items is set. The current level of the item is calculated to perform level adjustment with the adjustment value.

Description

Video / Audio Level Control System and Method of Television

As this is a public information case, the full text was not included.

1 is a block diagram showing a broadcast signal processing system of a television including a video / audio level control apparatus of a television according to a preferred embodiment of the present invention, and FIG. 2 is a preferred embodiment of the present invention shown in FIG. This is a flowchart for explaining a video / audio control method executed by the video / audio level control apparatus of the television.

Claims (7)

Tuner means 20 for tuning a broadcast signal transmitted from a broadcast station, voice processing means 22, 24, 26 for processing a voice signal of a broadcast signal tuned by the tuner means 20, and the broadcast signal A television comprising image processing means (28, 30, 32) for processing a video signal, comprising: for inputting an adjustment mode of a video / audio level for a channel tuned by said tuner means (20) and its adjustment value; The tuner under control of the control function setting means 10, the control means 12 for calculating the adjustment mode and the adjustment value of the video / audio level set by the control function setting means 10, and the control means 22. Data storage means 14 and the control function setting means 10 for storing tuning data applied to the channel tuning performed by the means 20 and the level of the current video / audio level, are designated by the control means ( 12) run under the control of Video / audio level control unit of the television, characterized in that configured including an OSD processing unit 16 for generating display data for a control item. The apparatus of claim 1, wherein the analog control item includes a volume, brightness, and contrast adjustment item. The method of claim 1, wherein the control means 10 adjusts the level by adding / subtracting the level and the adjustment value of the current analog control item when the adjustment value is set while the adjustment mode for the analog control item is set. Video / audio level control device of television. The method of claim 1, wherein the OSD processing means (16) generates, under the control of the control means (10), text information on the adjustment mode of the analog control item and screen display data for displaying the adjusted level. A video / audio level control device for a television. Tuner means 20 for tuning a broadcast signal transmitted from a broadcast station, voice processing means 22, 24, 26 for processing a voice signal of the broadcast signal tuned by the tuner means 20, and the broadcast signal of the broadcast signal. A television comprising image processing means (28, 30, 32) for processing a video signal, comprising the steps of: setting an adjustment value for the analog control item while the adjustment mode for the analog control item for the television is set; The video / audio level of the television, characterized in that the adjustment value is set while the adjustment mode for the analog control item is set and the current level of the analog control item is calculated to perform level adjustment to the adjustment value. Control method. The method of claim 5, wherein the analog control item includes a volume, brightness, and contrast adjustment item. 6. The method of claim 5, wherein the level adjustment to the adjustment value for the analog control item further comprises generating and displaying character information on the adjustment mode of the analog control item and character information for displaying the adjusted level. Video / audio level control method of a television. ※ Note: The disclosure is based on the initial application.