KR950004886A - Focus voltage regulator of television receiver - Google Patents

Focus voltage regulator of television receiver Download PDF

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Publication number
KR950004886A
KR950004886A KR1019930014207A KR930014207A KR950004886A KR 950004886 A KR950004886 A KR 950004886A KR 1019930014207 A KR1019930014207 A KR 1019930014207A KR 930014207 A KR930014207 A KR 930014207A KR 950004886 A KR950004886 A KR 950004886A
Authority
KR
South Korea
Prior art keywords
focus
voltage
switching
television receiver
adjusting
Prior art date
Application number
KR1019930014207A
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Korean (ko)
Other versions
KR960014323B1 (en
Inventor
김수헌
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 KR1019930014207A priority Critical patent/KR960014323B1/en
Publication of KR950004886A publication Critical patent/KR950004886A/en
Application granted granted Critical
Publication of KR960014323B1 publication Critical patent/KR960014323B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

본 발명은 텔레비젼 수상기의 플라이백 트랜스포머로부터 출력되는 포커스 조정용 전압을 일정 전위로 유지시키는 텔레비젼 수상기의 포커스 전압 조절 장치에 관한 것으로서, 플라이백 트랜스포머(2)에서 출력되는 포커스 조정용 전압의 레벨 검출하는 전위 검출 수단(3)과, 이 전위 검출 수단(3)에 의한 검출 결과에 따라 스위칭 구동 신호를 발생시키는 스위칭 구동 수단(4), 이 스위칭 구동 수단(4)으로부터의 구동 신호에 따라 상기 플라이백 트랜스포머(2)로부터 출력되는 포커스 조정용 전압을 CRT(7)나 전압 조정부(6)로 인가하는 스위칭 수단(5) 및, 이 스위칭 수단(5)을 통해서 인가된 포커스 조정용 전압을 소정 레벨로 조절하는 전압 조정 수단(6)을 포함하여 구성된 것을 특징으로 한다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a focus voltage adjusting device of a television receiver which maintains a focus adjustment voltage output from a flyback transformer of a television receiver at a constant potential. The present invention relates to a potential detection for detecting the level of the focus adjustment voltage output from the flyback transformer (2). Means 3, switching drive means 4 for generating a switching drive signal in accordance with the detection result by the potential detecting means 3, and the flyback transformer according to the drive signal from the switching drive means 4 A switching means 5 for applying the focus adjusting voltage output from 2) to the CRT 7 or the voltage adjusting part 6, and a voltage adjusting for adjusting the focus adjusting voltage applied through the switching means 5 to a predetermined level. It is characterized in that it comprises a means (6).

Description

텔레비젼 수상기의 포커스 전압 조절 장치Focus voltage regulator of television receiver

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

제1도는 텔레비젼 수상기의 플라이백 트랜스포머에서 출력되는 포커스 전압을 나타낸 파형도. 제2도는 본 발명의 1실시예에 따른 텔레비젼 수상기의 포커스 전압 조절 장치를 나타낸 블록 구성도. 제3도는 제2도에 도시된 장치의 실제적인 회로 구성을 나타낸 회로도.1 is a waveform diagram showing a focus voltage output from a flyback transformer of a television receiver. 2 is a block diagram showing a focus voltage adjusting device of a television receiver according to an embodiment of the present invention. 3 is a circuit diagram showing an actual circuit configuration of the apparatus shown in FIG.

Claims (3)

플라이백 트랜스포머(2)에서 출력되는 포커스 조정요 전압의 레벨 검출하는 전위 검출 수단(3)과, 이전위검출 수단(3)에 의한 검출 결과에 따라 스위칭 구동 신호를 발생시키는 스위칭 구동 수단(4), 이 스위치우동수단(4)으로부터의 구동 신호에 따라 상기 플라이백 트랜지스포머(2)로부터 출력되는 포커스 조정용 전압을 CRT(7)나 전압 조정부(6)로 인가하는 스위칭 수단(5) 및, 이 스위칭 수단(5)을통해서 인가된 포커스 조정용 전압을 소정 레벨로 조절하는 전압 조정 수단(6)을 포함하여 구성된 것을 특징으로 하는 텔레비젼 수상기의 포커스 전압 조절 장치.A potential detecting means 3 for detecting the level of the focus adjustment yaw voltage output from the flyback transformer 2, and a switching driving means 4 for generating a switching drive signal in accordance with the detection result by the previous potential detecting means 3; Switching means (5) for applying a focus adjustment voltage output from the flyback transistor (2) to the CRT (7) or the voltage adjuster (6) in accordance with the drive signal from the switch-operation means (4); And a voltage adjusting means (6) for adjusting the focus adjusting voltage applied through the switching means (5) to a predetermined level. 제1항에 있어서, 상기 포커스 전압 조절 장치가 동작 상태에 있음을 표시해 주기 위한 표시 수단(8)이 추가로 구비되어 구성된 것을 특징으로 하는 텔레비젼 수상기의 포커스 전압 조절 장치.2. The focus voltage adjusting device of a television receiver according to claim 1, further comprising display means (8) for indicating that the focus voltage adjusting device is in an operating state. 제1항 또는 제2항에 있어서, 시청자가 상기한 포커스 전압 조절 장치를 선택 동작시키기 위한 전압 조정선택 수단(9)이 추가로 구비되어 구성된 것을 특징으로 하는 텔레비젼 수상기의 포커스 전압 조절 장치.The focus voltage adjusting device of a television receiver according to claim 1 or 2, further comprising voltage adjusting selecting means (9) for the viewer to selectively operate the focus voltage adjusting device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930014207A 1993-07-26 1993-07-26 Focus voltage control apparatus of tv KR960014323B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930014207A KR960014323B1 (en) 1993-07-26 1993-07-26 Focus voltage control apparatus of tv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930014207A KR960014323B1 (en) 1993-07-26 1993-07-26 Focus voltage control apparatus of tv

Publications (2)

Publication Number Publication Date
KR950004886A true KR950004886A (en) 1995-02-18
KR960014323B1 KR960014323B1 (en) 1996-10-15

Family

ID=19360051

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930014207A KR960014323B1 (en) 1993-07-26 1993-07-26 Focus voltage control apparatus of tv

Country Status (1)

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KR (1) KR960014323B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100479637B1 (en) * 2002-02-01 2005-03-31 한국화학연구원 Oral dosage form comprising Lansoprazole and preparation method for the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100479637B1 (en) * 2002-02-01 2005-03-31 한국화학연구원 Oral dosage form comprising Lansoprazole and preparation method for the same

Also Published As

Publication number Publication date
KR960014323B1 (en) 1996-10-15

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