JPS58117780A - ゴ−スト除去装置 - Google Patents
ゴ−スト除去装置Info
- Publication number
- JPS58117780A JPS58117780A JP57000779A JP77982A JPS58117780A JP S58117780 A JPS58117780 A JP S58117780A JP 57000779 A JP57000779 A JP 57000779A JP 77982 A JP77982 A JP 77982A JP S58117780 A JPS58117780 A JP S58117780A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- ghost
- signal
- video signal
- picture quality
- 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.)
- Granted
Links
- 230000006870 function Effects 0.000 claims description 14
- 238000003908 quality control method Methods 0.000 abstract description 8
- 238000005070 sampling Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000004044 response Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000002131 composite material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57000779A JPS58117780A (ja) | 1982-01-05 | 1982-01-05 | ゴ−スト除去装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57000779A JPS58117780A (ja) | 1982-01-05 | 1982-01-05 | ゴ−スト除去装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58117780A true JPS58117780A (ja) | 1983-07-13 |
| JPH0159791B2 JPH0159791B2 (enrdf_load_stackoverflow) | 1989-12-19 |
Family
ID=11483181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57000779A Granted JPS58117780A (ja) | 1982-01-05 | 1982-01-05 | ゴ−スト除去装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58117780A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03165670A (ja) * | 1989-11-24 | 1991-07-17 | Matsushita Electric Ind Co Ltd | ゴースト除去装置 |
| JPH04196771A (ja) * | 1990-11-28 | 1992-07-16 | Hitachi Ltd | 波形等化装置 |
| US5272533A (en) * | 1991-01-14 | 1993-12-21 | Hitachi, Ltd. | Image control apparatus for a television receiver |
-
1982
- 1982-01-05 JP JP57000779A patent/JPS58117780A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03165670A (ja) * | 1989-11-24 | 1991-07-17 | Matsushita Electric Ind Co Ltd | ゴースト除去装置 |
| JPH04196771A (ja) * | 1990-11-28 | 1992-07-16 | Hitachi Ltd | 波形等化装置 |
| US5272533A (en) * | 1991-01-14 | 1993-12-21 | Hitachi, Ltd. | Image control apparatus for a television receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0159791B2 (enrdf_load_stackoverflow) | 1989-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5481316A (en) | System, apparatus and method for canceling televison ghost signals | |
| US5341177A (en) | System to cancel ghosts generated by multipath transmission of television signals | |
| US5600380A (en) | Ghost-cancelation reference signal acquisition circuitry, as for TV receiver or video recorder | |
| JP2992186B2 (ja) | 適応的な信号レベル調節機能を備えたゴースト除去装置及びその方法 | |
| US6480239B1 (en) | Ghost cancellation reference signal with bessel chirps and PN sequences, and TV receiver using such signal | |
| JPS58117780A (ja) | ゴ−スト除去装置 | |
| JPS58124378A (ja) | ゴ−スト除去装置 | |
| JPH0231913B2 (enrdf_load_stackoverflow) | ||
| JPH0218790B2 (enrdf_load_stackoverflow) | ||
| JP2665308B2 (ja) | ベッセルチャープ信号と擬似雑音順次列信号を有するゴースト除去基準信号及びその信号を利用するテレビジョン受像機 | |
| JPS6130179A (ja) | ゴ−スト除去装置 | |
| JPH0217985B2 (enrdf_load_stackoverflow) | ||
| JPS5887979A (ja) | ゴ−スト除去装置 | |
| JPS6130178A (ja) | ゴ−スト除去装置 | |
| JPS58200674A (ja) | 映像信号クランプ装置 | |
| JPS5887980A (ja) | ゴ−スト除去装置 | |
| JPS5848581A (ja) | ゴ−スト除去装置 | |
| JPS6129278A (ja) | ゴ−スト除去装置 | |
| JPH0237155B2 (enrdf_load_stackoverflow) | ||
| JPH07264443A (ja) | ゴースト除去装置 | |
| JPS58124377A (ja) | ゴ−スト除去装置 | |
| JPS60130270A (ja) | ゴ−スト除去装置 | |
| JPH0474066A (ja) | テレビジョン受像機 | |
| JPH04293366A (ja) | ゴースト除去装置 | |
| JPH0134504B2 (enrdf_load_stackoverflow) |