KR930003567Y1 - 모니터 화면 보상 장치 - Google Patents
모니터 화면 보상 장치 Download PDFInfo
- Publication number
- KR930003567Y1 KR930003567Y1 KR2019880002662U KR880002662U KR930003567Y1 KR 930003567 Y1 KR930003567 Y1 KR 930003567Y1 KR 2019880002662 U KR2019880002662 U KR 2019880002662U KR 880002662 U KR880002662 U KR 880002662U KR 930003567 Y1 KR930003567 Y1 KR 930003567Y1
- Authority
- KR
- South Korea
- Prior art keywords
- transistor
- signal
- screen
- terminal
- signal input
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 230000005669 field effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/002—Intensity circuits
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/005—Power supply circuits
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/066—Adjustment of display parameters for control of contrast
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Television Scanning (AREA)
Abstract
Description
Claims (1)
- 영상신호입력이 가변저항을 통하여 비교기(1)의 입력단에 인가되고, 전원(B+)이 콘트라스트 조절용 가변저항(VR1)을 통하여 전계효과 트랜지스터(Q1)의 게이트에 인가되며, 그의 소오스 단자가 비교기(1)의 입력단(-)에 연결됨과 동시에 자체 시험단자(ST)가 구비된 화면 보상 장치에 있어서, 수평귀선 신호 입력(HR)을 에미터가 접지된 트랜지스터(TR1)의 베이스에 인가하고, 트랜지스터(TR1)의 콜렉터는 자체시험단자(ST)와 함께 트랜지스터 (TR2)의 베이스에 연결하되 트랜지스터(TR2)의 에미터는 영상신호 입력단(Vi)에 연결하여 된 모니터 화면 보상장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880002662U KR930003567Y1 (ko) | 1988-02-29 | 1988-02-29 | 모니터 화면 보상 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880002662U KR930003567Y1 (ko) | 1988-02-29 | 1988-02-29 | 모니터 화면 보상 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890018355U KR890018355U (ko) | 1989-09-09 |
KR930003567Y1 true KR930003567Y1 (ko) | 1993-06-19 |
Family
ID=19272821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880002662U Expired - Lifetime KR930003567Y1 (ko) | 1988-02-29 | 1988-02-29 | 모니터 화면 보상 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930003567Y1 (ko) |
-
1988
- 1988-02-29 KR KR2019880002662U patent/KR930003567Y1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR890018355U (ko) | 1989-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19880229 |
|
UG1501 | Laying open of application | ||
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 19910221 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19880229 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19930521 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19930915 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19931124 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19931124 |
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UR1001 | Payment of annual fee |
Payment date: 19951226 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19961211 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19971227 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 19981216 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
Payment date: 20000531 Start annual number: 8 End annual number: 8 |
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UR1001 | Payment of annual fee |
Payment date: 20010605 Start annual number: 9 End annual number: 9 |
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FPAY | Annual fee payment |
Payment date: 20020401 Year of fee payment: 10 |
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UR1001 | Payment of annual fee |
Payment date: 20020401 Start annual number: 10 End annual number: 10 |
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EXPY | Expiration of term | ||
UC1801 | Expiration of term |