KR920007545Y1 - 시청거리에 따른 샤프니스 조절회로 - Google Patents
시청거리에 따른 샤프니스 조절회로 Download PDFInfo
- Publication number
- KR920007545Y1 KR920007545Y1 KR2019900009165U KR900009165U KR920007545Y1 KR 920007545 Y1 KR920007545 Y1 KR 920007545Y1 KR 2019900009165 U KR2019900009165 U KR 2019900009165U KR 900009165 U KR900009165 U KR 900009165U KR 920007545 Y1 KR920007545 Y1 KR 920007545Y1
- Authority
- KR
- South Korea
- Prior art keywords
- sharpness
- viewing distance
- control voltage
- control
- output
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/036—Radio; TV
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (1)
- 샤프니스 조절단에 연결된 가변저항(VR1)의 가변에 의하여 Y 프로세서(10)에서 샤프니스를 조절하는 영상기기에 있어서, 세트의 전면에 설치되고 시청자(1)의 시청거리를 판독하여 시청거리에 따른 콘트롤 전압을 출력시키는 근접센서(2)와, 상기 근접센서(2)에서 출력되는 시청거리에 따른 콘트롤 전압을 버퍼링시키는 콘트롤 전압 버퍼(3)와, 상기 콘트롤 전압 버퍼(3)의 출력을 선택하고 마이콤(5)의 콘트롤 전압에 의해 스위칭 동작되는 스위칭소자(4)와, 상기 스위칭소자(4)에서 선택된 출력전압을 Y 프로세서(10)의 샤프니스 조절단에 인가시키는 일방향 소자(6)를 연결구성시킨 시청거리에 따른 샤프니스 조절회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900009165U KR920007545Y1 (ko) | 1990-06-25 | 1990-06-25 | 시청거리에 따른 샤프니스 조절회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900009165U KR920007545Y1 (ko) | 1990-06-25 | 1990-06-25 | 시청거리에 따른 샤프니스 조절회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920001636U KR920001636U (ko) | 1992-01-28 |
KR920007545Y1 true KR920007545Y1 (ko) | 1992-10-15 |
Family
ID=19300339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900009165U Expired KR920007545Y1 (ko) | 1990-06-25 | 1990-06-25 | 시청거리에 따른 샤프니스 조절회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920007545Y1 (ko) |
-
1990
- 1990-06-25 KR KR2019900009165U patent/KR920007545Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR920001636U (ko) | 1992-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19900625 |
|
UA0201 | Request for examination |
Patent event date: 19900625 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19920622 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19920917 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19930106 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19930410 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19930408 |
|
UR1001 | Payment of annual fee |
Payment date: 19950927 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19960924 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 19970829 Year of fee payment: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 19970829 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |