JP2523864Y2 - 光学ディスク再生装置におけるノイズ除去回路 - Google Patents
光学ディスク再生装置におけるノイズ除去回路Info
- Publication number
- JP2523864Y2 JP2523864Y2 JP1990057199U JP5719990U JP2523864Y2 JP 2523864 Y2 JP2523864 Y2 JP 2523864Y2 JP 1990057199 U JP1990057199 U JP 1990057199U JP 5719990 U JP5719990 U JP 5719990U JP 2523864 Y2 JP2523864 Y2 JP 2523864Y2
- Authority
- JP
- Japan
- Prior art keywords
- output
- peak detection
- detection circuit
- noise
- signal
- 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
Landscapes
- Picture Signal Circuits (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990057199U JP2523864Y2 (ja) | 1990-06-01 | 1990-06-01 | 光学ディスク再生装置におけるノイズ除去回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990057199U JP2523864Y2 (ja) | 1990-06-01 | 1990-06-01 | 光学ディスク再生装置におけるノイズ除去回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0419884U JPH0419884U (US20090163788A1-20090625-C00002.png) | 1992-02-19 |
| JP2523864Y2 true JP2523864Y2 (ja) | 1997-01-29 |
Family
ID=31581698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990057199U Expired - Lifetime JP2523864Y2 (ja) | 1990-06-01 | 1990-06-01 | 光学ディスク再生装置におけるノイズ除去回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523864Y2 (US20090163788A1-20090625-C00002.png) |
-
1990
- 1990-06-01 JP JP1990057199U patent/JP2523864Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419884U (US20090163788A1-20090625-C00002.png) | 1992-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2543567B2 (ja) | ダイナミックノイズリダクション回路及びこれを用いたテレビジョン受信機 | |
| JP2523864Y2 (ja) | 光学ディスク再生装置におけるノイズ除去回路 | |
| JP3311958B2 (ja) | 再生オーディオ信号の周波数特性補償装置 | |
| JP3074698B2 (ja) | 雑音除去回路 | |
| JPS62146077A (ja) | 鮮鋭度向上回路 | |
| KR960006637B1 (ko) | 순회형 빗형 필터 | |
| US5179476A (en) | Signal processor | |
| JPH0795843B2 (ja) | 映像信号の記録／再生装置 | |
| JP2535826B2 (ja) | ノイズキャンセル回路 | |
| GB2234133A (en) | Video noise reduction apparatus | |
| JPH10200787A (ja) | 輪郭補償回路 | |
| JPH0490271A (ja) | ノイズ除去回路 | |
| JP3251825B2 (ja) | ノイズキャンセラー回路 | |
| JPS604267Y2 (ja) | 記録再生装置の雑音除去回路 | |
| JPH0793883A (ja) | 音声処理回路及び音声再生装置 | |
| JP2987897B2 (ja) | 映像信号処理回路 | |
| JP3695270B2 (ja) | 色信号処理装置 | |
| JPH0468994A (ja) | 色信号処理回路 | |
| KR940005720Y1 (ko) | 영상신호 재생시의 노이즈 감쇄회로 | |
| JP2576634B2 (ja) | 反転現像防止装置 | |
| JPS625787A (ja) | ノイズ減少回路 | |
| JPS61134197A (ja) | 輝度信号再生回路 | |
| JPH04117874A (ja) | 映像信号処理装置 | |
| JPH05122658A (ja) | ノイズキヤンセル回路 | |
| JPH07177596A (ja) | 音声処理装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20040506 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20040616 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050616 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050712 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050822 |
|
| A02 | Decision of refusal |
Effective date: 20051213 Free format text: JAPANESE INTERMEDIATE CODE: A02 |