JPS6365374U - - Google Patents
Info
- Publication number
- JPS6365374U JPS6365374U JP16037986U JP16037986U JPS6365374U JP S6365374 U JPS6365374 U JP S6365374U JP 16037986 U JP16037986 U JP 16037986U JP 16037986 U JP16037986 U JP 16037986U JP S6365374 U JPS6365374 U JP S6365374U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- signal
- main video
- video signal
- picture 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
- Studio Circuits (AREA)
- Television Receiver Circuits (AREA)
Description
第1図は本考案によるテレビジヨン受像機の一
実施例を示す要部の回路ブロツク図、第2図及び
第3図はその各部の信号波形である。
4…アナログスイツチ用IC、5…カラーマト
リツクス用IC、10…カラー信号処理用IC。
FIG. 1 is a circuit block diagram of a main part of a television receiver according to an embodiment of the present invention, and FIGS. 2 and 3 show signal waveforms of each part thereof. 4... IC for analog switch, 5... IC for color matrix, 10... IC for color signal processing.
Claims (1)
するようにしたPIPテレビジヨン受像機に於い
て、副映像信号の映像期間外の期間に輝度調整用
の可変直流レベル信号を挿入し、その可変直流レ
ベルが主映像信号の基準レベルに一致するように
副映像信号を主映像信号と同一のクランプパルス
によつてクランプし、そのクランプ後の副映像信
号を主映像信号に挿入するようにしたことを特徴
とするPIPテレビジヨン受像機。 In a PIP television receiver in which a sub-picture signal is inserted into a part of the main video signal for display, a variable DC level signal for brightness adjustment is inserted in a period outside the video period of the sub-picture signal. , the sub-picture signal is clamped by the same clamp pulse as the main video signal so that the variable DC level matches the reference level of the main video signal, and the sub-picture signal after clamping is inserted into the main video signal. A PIP television receiver characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986160379U JP2507710Y2 (en) | 1986-10-20 | 1986-10-20 | PIP TV receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986160379U JP2507710Y2 (en) | 1986-10-20 | 1986-10-20 | PIP TV receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6365374U true JPS6365374U (en) | 1988-04-30 |
JP2507710Y2 JP2507710Y2 (en) | 1996-08-21 |
Family
ID=31085707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986160379U Expired - Lifetime JP2507710Y2 (en) | 1986-10-20 | 1986-10-20 | PIP TV receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2507710Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5571362A (en) * | 1978-11-24 | 1980-05-29 | Sony Corp | Picture synthesizing unit |
JPS60171875A (en) * | 1984-02-16 | 1985-09-05 | Matsushita Electric Ind Co Ltd | Two-screen television receiver |
JPS6121178U (en) * | 1984-07-12 | 1986-02-07 | 株式会社東芝 | brightness adjustment circuit |
-
1986
- 1986-10-20 JP JP1986160379U patent/JP2507710Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5571362A (en) * | 1978-11-24 | 1980-05-29 | Sony Corp | Picture synthesizing unit |
JPS60171875A (en) * | 1984-02-16 | 1985-09-05 | Matsushita Electric Ind Co Ltd | Two-screen television receiver |
JPS6121178U (en) * | 1984-07-12 | 1986-02-07 | 株式会社東芝 | brightness adjustment circuit |
Also Published As
Publication number | Publication date |
---|---|
JP2507710Y2 (en) | 1996-08-21 |