JPS6455788U - - Google Patents
Info
- Publication number
- JPS6455788U JPS6455788U JP14992887U JP14992887U JPS6455788U JP S6455788 U JPS6455788 U JP S6455788U JP 14992887 U JP14992887 U JP 14992887U JP 14992887 U JP14992887 U JP 14992887U JP S6455788 U JPS6455788 U JP S6455788U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- bias
- analog amplifier
- signals
- analog
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案を実施したγ補正回路の回路図
であり、第２図及び第３図はその各部の具体的構
成図、そして第４図は特性図である。第５図は従
来例の回路図である。
１６……Ｄ／Ａ変換器、１９……アナログ増幅
器、２２……モニターテレビ装置、２３……カラ
ーブラウン管、２８……バイアス供給回路。
FIG. 1 is a circuit diagram of a gamma correction circuit embodying the present invention, FIGS. 2 and 3 are specific configuration diagrams of each part thereof, and FIG. 4 is a characteristic diagram. FIG. 5 is a circuit diagram of a conventional example. 16...D/A converter, 19...analog amplifier, 22...monitor television device, 23...color cathode ray tube, 28...bias supply circuit.
Claims (1)
せるシステムにおけるγ補正回路であつて、前記
各Ｒ，Ｇ，Ｂ信号のドツトデータをデイジタルア
ナログ変換するＤ／Ａ変換器と、前記Ｄ／Ａ変換
器の出力を増幅してモニターテレビ装置に与える
アナログ増幅器と、前記Ｄ／Ａ変換器から前記ア
ナログ増幅器に入力された信号をγ補正するよう
なバイアス信号を前記ドツトデータから形成して
前記アナログ増幅器のバイアス回路に与えるバイ
アス供給手段とからなるγ補正回路。 A γ correction circuit in a system for displaying R, G, and B signals on a monitor television device, which comprises: a D/A converter that converts dot data of each of the R, G, and B signals from digital to analog; and the D/A converter. an analog amplifier that amplifies the output of the device and supplies it to the monitor television device; and a bias signal that gamma-corrects the signal input from the D/A converter to the analog amplifier, which is formed from the dot data and then connected to the analog amplifier. and a γ correction circuit for supplying a bias to the bias circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987149928U JPH0713332Y2 (en) | 1987-09-30 | 1987-09-30 | γ correction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987149928U JPH0713332Y2 (en) | 1987-09-30 | 1987-09-30 | γ correction circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6455788U true JPS6455788U (en) | 1989-04-06 |
| JPH0713332Y2 JPH0713332Y2 (en) | 1995-03-29 |
Family
ID=31422606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987149928U Expired - Lifetime JPH0713332Y2 (en) | 1987-09-30 | 1987-09-30 | γ correction circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713332Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012258A (en) * | 1973-04-23 | 1975-02-07 | ||
| JPS5725385U (en) * | 1980-07-11 | 1982-02-09 |
-
1987
- 1987-09-30 JP JP1987149928U patent/JPH0713332Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5012258A (en) * | 1973-04-23 | 1975-02-07 | ||
| JPS5725385U (en) * | 1980-07-11 | 1982-02-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713332Y2 (en) | 1995-03-29 |