JPS577680A - Automatic picture-quality regulator - Google Patents
Automatic picture-quality regulatorInfo
- Publication number
- JPS577680A JPS577680A JP8193380A JP8193380A JPS577680A JP S577680 A JPS577680 A JP S577680A JP 8193380 A JP8193380 A JP 8193380A JP 8193380 A JP8193380 A JP 8193380A JP S577680 A JPS577680 A JP S577680A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- picture
- volume control
- middle point
- 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.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8193380A JPS577680A (en) | 1980-06-16 | 1980-06-16 | Automatic picture-quality regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8193380A JPS577680A (en) | 1980-06-16 | 1980-06-16 | Automatic picture-quality regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS577680A true JPS577680A (en) | 1982-01-14 |
Family
ID=13760274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8193380A Pending JPS577680A (en) | 1980-06-16 | 1980-06-16 | Automatic picture-quality regulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS577680A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030277A (ja) * | 1983-07-29 | 1985-02-15 | Hitachi Ltd | ビデオカメラの信号処理回路 |
-
1980
- 1980-06-16 JP JP8193380A patent/JPS577680A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030277A (ja) * | 1983-07-29 | 1985-02-15 | Hitachi Ltd | ビデオカメラの信号処理回路 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1526636A (en) | Circuit for automatic dynamic compression or expansion | |
| ES448125A1 (es) | Perfeccionamientos en disposiciones para el control de ga- nancia en sistemas de relacion de senales de television en color. | |
| JPS577680A (en) | Automatic picture-quality regulator | |
| JPS5617509A (en) | Control circuit of frequency characteristics | |
| JPS575412A (en) | Controller for tone quality | |
| EP0106408A3 (en) | Circuit arrangement for sound volume control | |
| JPS55104143A (en) | Signal processor | |
| JPS5494827A (en) | Adjusting circuit for video quality | |
| JPS6430315A (en) | High frequency attenuator | |
| JPH075509Y2 (ja) | 映像信号ミュート回路 | |
| SU647850A1 (ru) | Регулируемый усилитель | |
| JPS5526785A (en) | Automatic picture-quality control circuit of television receiver | |
| JPS55138909A (en) | Gain adjusting circuit | |
| JPS54118130A (en) | Ghost reducing device | |
| JPS5755605A (en) | Differential amplifier | |
| JPS5732109A (en) | Automatic gain control amplifier | |
| GB1041370A (en) | Improvements in or relating to electrical apparatuses | |
| JPS55123217A (en) | Automatic loudness correcting device | |
| JPS5464955A (en) | Amplifier circuit | |
| JPS647722A (en) | Transmitting power control system | |
| JPS56132009A (en) | Tone control device | |
| JPS5582519A (en) | Amplifier | |
| JPS54107249A (en) | Gain control amplifier | |
| JPS5783832A (en) | Constant voltage power source of digital control | |
| JPS5637782A (en) | Picture quality adjusting device |