KR950010555A - Caption signal automatic control device of TV receiver - Google Patents

Caption signal automatic control device of TV receiver Download PDF

Info

Publication number
KR950010555A
KR950010555A KR1019930019932A KR930019932A KR950010555A KR 950010555 A KR950010555 A KR 950010555A KR 1019930019932 A KR1019930019932 A KR 1019930019932A KR 930019932 A KR930019932 A KR 930019932A KR 950010555 A KR950010555 A KR 950010555A
Authority
KR
South Korea
Prior art keywords
voltage
caption
signal
video signal
control
Prior art date
Application number
KR1019930019932A
Other languages
Korean (ko)
Other versions
KR960016436B1 (en
Inventor
유혜성
Original Assignee
배순훈
대우전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019930019932A priority Critical patent/KR960016436B1/en
Publication of KR950010555A publication Critical patent/KR950010555A/en
Application granted granted Critical
Publication of KR960016436B1 publication Critical patent/KR960016436B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Television Systems (AREA)

Abstract

본 발명은 캡션 IC(Caption IC)로 인가되는 복합영상신호의 레벨을 일정하게 유지시켜 주는 텔레비젼 수상기의 캡션신호 자동 조절장치에 관한 것으로서, 영상신호를 캡션 IC(32)로 인가하여 캡션 테이터를 생성하도록 된 텔레비젼 수상기에 있어서, 영상신호의 전압을 검출하는 전압 검출수단(27)과, 이 전압 검출수단(27)에 의한 검출 전압을 디지탈 데이터로 변환하는 아날로그/디지탈 변환수단(28), 이 아날로그/디지탈 변환수단(28)에 의한 입력 데이터를 근거로 제어신호를 출력하는 제어수단(29) 및, 제어수단(29)으로부터의 제어신호에 따라 상기 영상신호의 전압을 조정하여 캐변 IC(32)로 출력하는 전압 조정수단(31)을 포함하여 구성된 것을 특징으로 한다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for automatically adjusting a caption signal of a television receiver that maintains a constant level of a composite video signal applied to a caption IC, and generates caption data by applying a video signal to the caption IC 32. In a television receiver, a voltage detecting means 27 for detecting a voltage of a video signal, an analog / digital converting means 28 for converting a detected voltage by the voltage detecting means 27 into digital data, and the analog Control means 29 for outputting a control signal based on the input data by the digital / digital conversion means 28, and the voltage changer 32 adjusts the voltage of the video signal in accordance with the control signal from the control means 29. It characterized in that it comprises a voltage adjusting means 31 for outputting.

Description

텔레비젼 수상기의 캡션신호 자동 조절장치Caption signal automatic control device of TV receiver

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

영상신호를 캡션 IC(32)로 인가하여 캡션 테이터를 생성하도록 된 텔레비젼 수상기에 있어서, 영상신호의 전압을 검출하는 전압 검출수단(27)과, 이 전압 검출수단(27)에 의한 검출 전압을 디지탈 데이터로 변환하는 아날로그/디지탈 변환수단(28), 이 아날로그/디지탈 변환수단(28)에 의한 입력 데이터를 근거로 제어신호를 출력하는 제어수단(29) 및,상기 제어수단(29)으로부터의 제어신호에 따라 상기 영상신호의 전압을 조정하여 캡션 IC(32)로 출력하는 전압 조정수단(31)을 포함하여 구성된 것을 특징으로 하는 텔레비젼 수상기의 캡션상호 자동 조절장치.In a television receiver configured to apply a video signal to the caption IC 32 to generate caption data, the digital receiver comprising: a voltage detecting means 27 for detecting a voltage of the video signal, and a voltage detected by the voltage detecting means 27; Analog / digital conversion means 28 for converting to data, control means 29 for outputting a control signal based on the input data by the analog / digital conversion means 28, and control from the control means 29 Caption mutual automatic control device for a television receiver, characterized in that it comprises a voltage adjusting means for adjusting the voltage of the video signal in accordance with the signal to output to the caption IC (32). 제1항에 있어서, 상기 전압 조정수단(31)은 입력신호를 증폭하는 증폭수단(42)과, 입력신호를 분압하는 분압수단(43), 입력신호를 그대로 출력하는 라인수단(44) 및, 상기 마이크로 프로세서(29)로부터의 제어신호에 따라 입력되는 영상신호를 상기 증폭수단(42)이나 분압수단(43), 또는 라인 수단(44)으로 선택 출력하는 스위칭 수단(41)을 포함하여 구성된 것을 특징으로 하는 텔레비젼 수상기의 캡션신호 자동 조절장치.The voltage adjusting means (31) according to claim 1, wherein the voltage adjusting means (31) comprises: an amplifying means (42) for amplifying an input signal, a voltage dividing means (43) for dividing an input signal, a line means (44) for outputting an input signal as it is, And a switching means 41 for selectively outputting the video signal input according to the control signal from the microprocessor 29 to the amplifying means 42, the voltage dividing means 43, or the line means 44. A caption signal automatic control device for a television receiver. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930019932A 1993-09-27 1993-09-27 Caption signal auto-control apparatus of television KR960016436B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930019932A KR960016436B1 (en) 1993-09-27 1993-09-27 Caption signal auto-control apparatus of television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930019932A KR960016436B1 (en) 1993-09-27 1993-09-27 Caption signal auto-control apparatus of television

Publications (2)

Publication Number Publication Date
KR950010555A true KR950010555A (en) 1995-04-28
KR960016436B1 KR960016436B1 (en) 1996-12-11

Family

ID=19364765

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930019932A KR960016436B1 (en) 1993-09-27 1993-09-27 Caption signal auto-control apparatus of television

Country Status (1)

Country Link
KR (1) KR960016436B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755243B2 (en) 2001-03-26 2004-06-29 Samsung Electronics Co., Ltd. Refrigerator and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755243B2 (en) 2001-03-26 2004-06-29 Samsung Electronics Co., Ltd. Refrigerator and control method thereof
US7121334B2 (en) 2001-03-26 2006-10-17 Samsung Electronics Co., Ltd. Refrigerator and control method thereof

Also Published As

Publication number Publication date
KR960016436B1 (en) 1996-12-11

Similar Documents

Publication Publication Date Title
KR910011062A (en) TV receiver
KR910007356A (en) A device for programming a video recorder and a video recorder comprising the device
KR940002828A (en) Video playback device with subtitle color conversion
KR950010555A (en) Caption signal automatic control device of TV receiver
KR920022896A (en) Automatic display device for character broadcasting screen display time
WO1996038981A3 (en) Caption moving
KR920702806A (en) Video recorder that can generate text signals
KR920015937A (en) White balance automatic adjustment circuit and method
KR970057319A (en) TV with external signal reception
KR950016334A (en) Automatic image compensation device for text broadcasting
KR970057400A (en) TV screen control device during channel switching
KR930020972A (en) TV screen adjuster
KR920022856A (en) How to automatically switch video signal of TV / VCR
KR960006597A (en) On-Screen Display of Cable Broadcast Converter
KR970057248A (en) OSD color control device according to the TV screen output
KR970012272A (en) Automatic current control circuit and its control method
KR970057251A (en) Television with Message Display
KR970078463A (en) An image signal reception processing apparatus having a transient phenomenon prevention function
KR920020941A (en) Mode change system of TV receiver
KR950034144A (en) Editing device of TV receiver
KR920022849A (en) TV viewing distance judgment circuit
KR940007856A (en) Synthesis output device of caption signal
KR950010533A (en) Apparatus for Implementing Image Special Effects Using Bit Defect Technique
KR970031991A (en) Automatic Video Mute Device for Television Receiver
KR910021139A (en) Teletext Screen PiP Devices on TV Receivers

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19991130

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee