JPS62196476U - - Google Patents
Info
- Publication number
- JPS62196476U JPS62196476U JP8586086U JP8586086U JPS62196476U JP S62196476 U JPS62196476 U JP S62196476U JP 8586086 U JP8586086 U JP 8586086U JP 8586086 U JP8586086 U JP 8586086U JP S62196476 U JPS62196476 U JP S62196476U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- synchronization signal
- circuit
- magnetic recording
- reproducing device
- 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.)
- Pending
Links
- 238000003384 imaging method Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は、この考案の一実施例を示すブロツク
図、第２図は、第１図の各部の信号波形図、第３
図は、固体撮像素子１０を用いた撮像手段１００
の構成を示すブロツク図、第４図は、複合映像信
号Ａｖから輝度信号Ｙ及び同期信号Ｓｙｎｃを得
るための回路のブロツク図である。
１……プリエンフアシス回路、２……同期信号
混合回路、３……ＦＭ変調回路。
FIG. 1 is a block diagram showing an embodiment of this invention, FIG. 2 is a signal waveform diagram of each part of FIG. 1, and FIG.
The figure shows an imaging means 100 using a solid-state imaging device 10.
FIG. 4 is a block diagram of a circuit for obtaining a luminance signal Y and a synchronization signal Sync from a composite video signal Av. 1... Pre-emphasis circuit, 2... Synchronous signal mixing circuit, 3... FM modulation circuit.
Claims (1)
予め強調するプリエンフアシス回路と、このプリ
エンフアシス回路の出力に前記同期信号を混合す
る同期信号混合回路とを備えたことを特徴とする
磁気記録再生装置の信号処理回路。 ２ 同期信号を含まない輝度信号を、固体撮像素
子を用いた撮像手段から得てなる実用新案登録請
求の範囲第１項記載の磁気記録再生装置の信号処
理回路。 ３ 同期信号を含まない輝度信号を、複合映像信
号から分離して得てなる実用新案登録請求の範囲
第１項記載の磁気記録再生装置の信号処理回路。[Claims for Utility Model Registration] 1. The invention is characterized by comprising a pre-emphasis circuit that pre-emphasizes a high frequency region of a luminance signal that does not contain a synchronization signal, and a synchronization signal mixing circuit that mixes the synchronization signal with the output of the pre-emphasis circuit. A signal processing circuit for a magnetic recording/reproducing device. 2. A signal processing circuit for a magnetic recording and reproducing device according to claim 1, which obtains a luminance signal that does not include a synchronization signal from an imaging means using a solid-state imaging device. 3. A signal processing circuit for a magnetic recording and reproducing device according to claim 1, which is obtained by separating a luminance signal that does not include a synchronization signal from a composite video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8586086U JPS62196476U (en) | 1986-06-04 | 1986-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8586086U JPS62196476U (en) | 1986-06-04 | 1986-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62196476U true JPS62196476U (en) | 1987-12-14 |
Family
ID=30941645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8586086U Pending JPS62196476U (en) | 1986-06-04 | 1986-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62196476U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5195820A (en) * | 1975-02-20 | 1976-08-23 | ||
| JPS5428106A (en) * | 1977-08-03 | 1979-03-02 | Mitsubishi Electric Corp | Pre-emphasis system |
| JPS6179383A (en) * | 1984-09-27 | 1986-04-22 | Akai Electric Co Ltd | Reproducing luminance signal processing circuit of vtr |
-
1986
- 1986-06-04 JP JP8586086U patent/JPS62196476U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5195820A (en) * | 1975-02-20 | 1976-08-23 | ||
| JPS5428106A (en) * | 1977-08-03 | 1979-03-02 | Mitsubishi Electric Corp | Pre-emphasis system |
| JPS6179383A (en) * | 1984-09-27 | 1986-04-22 | Akai Electric Co Ltd | Reproducing luminance signal processing circuit of vtr |
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