KR970073067A - Automatic adjustment of audio and control of projection TV - Google Patents

Automatic adjustment of audio and control of projection TV Download PDF

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Publication number
KR970073067A
KR970073067A KR1019960012940A KR19960012940A KR970073067A KR 970073067 A KR970073067 A KR 970073067A KR 1019960012940 A KR1019960012940 A KR 1019960012940A KR 19960012940 A KR19960012940 A KR 19960012940A KR 970073067 A KR970073067 A KR 970073067A
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KR
South Korea
Prior art keywords
temperature
volume
audio
lamp
unit
Prior art date
Application number
KR1019960012940A
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Korean (ko)
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KR100207674B1 (en
Inventor
이종원
Original Assignee
김광호
삼성전자 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.)
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Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960012940A priority Critical patent/KR100207674B1/en
Publication of KR970073067A publication Critical patent/KR970073067A/en
Application granted granted Critical
Publication of KR100207674B1 publication Critical patent/KR100207674B1/en

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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
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

본 발명은 프로젝션 텔레비젼의 오디오 자동 조절 장치 및 방법에 관한 것으로서, 특히 프로젝션 텔레비젼의 전원 온시 오디오를 저음에서 증가시켜 영상이 디스플레이 되는 시점에서 적당한 음량을 유지하는 장치 및 그 방법에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to an apparatus and method for automatically adjusting an audio of a projection television, and more particularly, to an apparatus and method for maintaining a proper volume at a point of time when an image is displayed by increasing audio at a power-

본 발명의 목적을 위하여 광을 출력하는 램프부, 램프부의 구동되는 램프의 온도를 감지하여 그 온도를 전압으로 변환하는 온도 감지부, 오디오의 음량이 제어되는 오디오부, 온도 감지부에서 검출되는 전압에 따라서 상기 오디오부의 음량을 증가시키고, 소정의 전압이 검출되면 그에 상응하는 음량을 선택하는 제어부를 포함하는 것을 특징으로 한다.A temperature sensing unit for sensing the temperature of a lamp driven by the lamp unit and converting the temperature into a voltage, an audio unit for controlling the volume of the audio, a voltage detected by the temperature sensing unit, And a control unit for increasing the volume of the audio unit according to a predetermined voltage and selecting a volume corresponding to the predetermined voltage.

본 발명에 의하면, 프로젝션 텔레비젼에서 영상이 디스프레이 될 때 오디오를 적절하게 출력하게 할 수 있는 잇점이 있다.According to the present invention, there is an advantage that the audio can be properly output when an image is displayed on a projection television.

Description

프로젝션 텔레비젼의 오디오 자동 조절 장치 및 방법Automatic adjustment of audio and control of projection TV

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 따른 프로젝션 텔레비젼의 오디오 자동 조절 장치를 보이는 블럭도이다. 제2도는 본 발명에 따른 프로젝션 텔레비젼의 오디오 자동 조절 방법을 보이는 플로우챠트이다.FIG. 1 is a block diagram showing an automatic audio control apparatus of a projection television according to the present invention. FIG. 2 is a flow chart illustrating a method of automatically adjusting an audio of a projection television according to the present invention.

Claims (4)

프로젝션 텔레비젼에서 오디오의 음량을 조절하는 장치에 있어서, 광을 출력하는 램프부; 상기 램프부의 구동되는 램프의 온도를 감지하여 그 온도를 전압으로 변환하는 온도 감지부; 오디오의 음량이 제어되는 오디오부; 상기 온도 감지부에서 검출되는 전압에 따라서 상기 오디오부의 음량을 증가시키고, 소정의 전압이 검출되면 그에 상응하는 음량을 선택하는 제어부를 포함하는 것을 특징으로 하는 프로젝션 텔레비젼의 오디오 자동 조절 장치.An apparatus for adjusting the volume of audio in a projection television, comprising: a lamp unit for outputting light; A temperature sensing unit for sensing a temperature of a lamp to be driven by the lamp unit and converting the temperature to a voltage; An audio unit in which a volume of audio is controlled; And a control unit for increasing a volume of the audio unit according to a voltage detected by the temperature sensing unit and selecting a volume corresponding to a predetermined voltage when the predetermined voltage is detected. 제1항에 있어서, 상기 온도 감지부는 온도에 따라 저항 값이 변화하는 소자인 것을 특징으로 하는 프로젝션 텔레비젼의 오디오 자동 조절 장치.The apparatus of claim 1, wherein the temperature sensing unit is a device whose resistance varies with temperature. 제2항에 있어서, 상기 소자는 써미스터(Thermister)인 것을 특징으로 하는 프로젝션 텔레비젼의 오디오 자동조절 장치The apparatus of claim 2, wherein the element is a thermistor. 램프의 온도를 감지하는 램프 온도 감지 단계; 상기 램프 온도 감지 단계에서의 온도의 크기에 따라 오디오 음량을 조절하는 음량 조정 단계; 램프의 온도가 소정의 온도인가를 판별하는 램프 온도 판별 단계; 상기 램프 온도 판별 단계에서 램프의 온도가 소정의 온도가 아니면 상기음량 조정 단계에서의 음량을 증가 시키고, 소정의 온도이면 소정의 음량으로 고정시키는 음량 고정 단계를 포함하는 것을 특징으로 하는 프로젝션 텔레비젼의 오디오 자동 조절 방법.A lamp temperature sensing step of sensing a temperature of the lamp; A volume adjusting step of adjusting an audio volume according to the magnitude of the temperature in the lamp temperature sensing step; A lamp temperature judging step of judging whether the temperature of the lamp is a predetermined temperature; And a volume fixing step of increasing the volume in the volume adjusting step when the temperature of the lamp is not a predetermined temperature in the lamp temperature discriminating step and fixing the volume to a predetermined volume in a predetermined temperature, Automatic adjustment method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960012940A 1996-04-25 1996-04-25 An apparatus and a method for controlling audio of projection television automatically KR100207674B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960012940A KR100207674B1 (en) 1996-04-25 1996-04-25 An apparatus and a method for controlling audio of projection television automatically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960012940A KR100207674B1 (en) 1996-04-25 1996-04-25 An apparatus and a method for controlling audio of projection television automatically

Publications (2)

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KR970073067A true KR970073067A (en) 1997-11-07
KR100207674B1 KR100207674B1 (en) 1999-07-15

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Publication number Priority date Publication date Assignee Title
KR100777302B1 (en) 2006-06-30 2007-11-20 엘지전자 주식회사 Method for auto controlling picture and sound quality by discomfort index and television set thereof

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