JPS6057283U - color television receiver - Google Patents
color television receiverInfo
- Publication number
- JPS6057283U JPS6057283U JP14835683U JP14835683U JPS6057283U JP S6057283 U JPS6057283 U JP S6057283U JP 14835683 U JP14835683 U JP 14835683U JP 14835683 U JP14835683 U JP 14835683U JP S6057283 U JPS6057283 U JP S6057283U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- level
- chroma
- circuit
- brightness
- 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
Landscapes
- Television Receiver Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は外光によるテレビ画面のコントラストの低下に
ついての実測結果を示す特性線図であ −リ、第２図は
上記コントラストの低下を補正するための補正特性を示
す特性線図である。第３図は本考案に係るカラーテレビ
ジョン受像機の一実施例を示すブロック回路図である。
１・・・受信アンテナ、２・・・映像信号受信回路、３
・・・輝度信号回路、４・・・り、ロマ信号再生回路、
５・・・ブラウン管、６・・・光電変換素子、７・・・
制御回路、３１・・・輝度レベル補正ＤＭ、８・・・ク
ロマレベル制御回路。
補正 昭５＆ １１．８
図面の簡単な説明を次のように補正する。
−明細書第１０頁第１行目から同頁第６行目に亘って記
載されたｒ第１図は・・・・・・ブーロック回路図であ
る。」を下記のとおり訂正する。。FIG. 1 is a characteristic line diagram showing actual measurement results regarding the decrease in contrast of a television screen due to external light, and FIG. 2 is a characteristic line diagram showing correction characteristics for correcting the above-mentioned decrease in contrast. FIG. 3 is a block circuit diagram showing an embodiment of a color television receiver according to the present invention. 1... Receiving antenna, 2... Video signal receiving circuit, 3
...Brightness signal circuit, 4...Roma signal regeneration circuit,
5... Braun tube, 6... Photoelectric conversion element, 7...
Control circuit, 31... Luminance level correction DM, 8... Chroma level control circuit. Amendments 1970 & 11.8 The brief description of the drawings is amended as follows. - Figure 1, which is written from line 1 on page 10 of the specification to line 6 on page 10, is a Boolock circuit diagram. ” is corrected as follows. .
Claims (1)
特性を輝度信号に与える輝度レベル補正回路と、制御入
力に応じてクロマ信号の信号レベルを可変制御するクロ
マレベル制御回路と、上記輝度レベル補正回路およびク
ロマレベル制御回路に制御入力を供給する制御回路とを
備え、上記輝度レベル補正回路により輝度信号に与えら
れる非線形の補正特性に応じてクロマ信号の信号レベル
を上記クロマレベル制御回路によって制御するようにし
たことを特徴とするカラーテレビジョン受像機。a brightness level correction circuit that provides a brightness signal with a nonlinear correction characteristic that is continuously variably controlled in accordance with a control input; a chroma level control circuit that variably controls the signal level of a chroma signal in accordance with a control input; a control circuit that supplies a control input to a correction circuit and a chroma level control circuit, and the signal level of the chroma signal is controlled by the chroma level control circuit in accordance with a nonlinear correction characteristic given to the brightness signal by the brightness level correction circuit. A color television receiver characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14835683U JPS6057283U (en) | 1983-09-26 | 1983-09-26 | color television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14835683U JPS6057283U (en) | 1983-09-26 | 1983-09-26 | color television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6057283U true JPS6057283U (en) | 1985-04-22 |
Family
ID=30329638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14835683U Pending JPS6057283U (en) | 1983-09-26 | 1983-09-26 | color television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6057283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63284981A (en) * | 1987-04-23 | 1988-11-22 | アールシーエー トムソン ライセンシング コーポレイシヨン | Contrast controller |
-
1983
- 1983-09-26 JP JP14835683U patent/JPS6057283U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63284981A (en) * | 1987-04-23 | 1988-11-22 | アールシーエー トムソン ライセンシング コーポレイシヨン | Contrast controller |
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