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JPH0576830B2 - - Google Patents
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JPH0576830B2 - - Google Patents

Info

Publication number
JPH0576830B2
JPH0576830B2 JP60034804A JP3480485A JPH0576830B2 JP H0576830 B2 JPH0576830 B2 JP H0576830B2 JP 60034804 A JP60034804 A JP 60034804A JP 3480485 A JP3480485 A JP 3480485A JP H0576830 B2 JPH0576830 B2 JP H0576830B2
Authority
JP
Japan
Prior art keywords
synchronization signal
screen
signal
horizontal synchronization
sub
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.)
Expired - Lifetime
Application number
JP60034804A
Other languages
Japanese (ja)
Other versions
JPS61194981A (en
Inventor
Kazumi Kawashima
Makoto Ishida
Kyoshi Imai
Junichiro Masaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP60034804A priority Critical patent/JPS61194981A/en
Publication of JPS61194981A publication Critical patent/JPS61194981A/en
Publication of JPH0576830B2 publication Critical patent/JPH0576830B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Studio Circuits (AREA)

Claims (1)

【特許請求の範囲】 １ 子画面用ビデオ信号から同期分離した水平同
期信号Hc、垂直同期信号Vcに基づくメモリ書き
込み位置に子画面情報を書き込み、親画面用ビデ
オ信号から同期分離した水平同期信号Hp、垂直
同期信号Vpに基づいて前記メモリから子画面情
報を読み出して親画面中の所定箇所に子画面を表
示するよう構成すると共に、前記水平同期信号
Hcを入力として出力に周波数がｎ倍〔ｎは整数〕
の第１の信号HC [Claims] 1. Writes child screen information to a memory write position based on the horizontal synchronization signal Hc and vertical synchronization signal Vc, which are synchronously separated from the video signal for the child screen, and the horizontal synchronization signal Hp, which is synchronously separated from the video signal for the main screen. , the sub-screen information is read from the memory based on the vertical synchronization signal Vp and the sub-screen is displayed at a predetermined location in the main screen, and the horizontal synchronization signal
When Hc is input, the output frequency is n times [n is an integer]
The first signal H C
JP60034804A 1985-02-22 1985-02-22 2 screen television receiver Granted JPS61194981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60034804A JPS61194981A (en) 1985-02-22 1985-02-22 2 screen television receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60034804A JPS61194981A (en) 1985-02-22 1985-02-22 2 screen television receiver

Publications (2)

Publication Number Publication Date
JPS61194981A JPS61194981A (en) 1986-08-29
JPH0576830B2 true JPH0576830B2 (en) 1993-10-25

Family

ID=12424410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60034804A Granted JPS61194981A (en) 1985-02-22 1985-02-22 2 screen television receiver

Country Status (1)

Country Link
JP (1) JPS61194981A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215099B (en) * 1986-09-02 1990-01-31 Seleco Spa PERFECTED TELEVISION RECEIVER
EP0616466B1 (en) * 1992-01-07 2000-06-07 Thomson Consumer Electronics, Inc. Horizontal panning for wide screen television
GB9200281D0 (en) * 1992-01-08 1992-02-26 Thomson Consumer Electronics A pip horizontal panning circuit for wide screen television
JP2914140B2 (en) * 1993-12-22 1999-06-28 日本電気株式会社 Television receiver

Also Published As

Publication number Publication date
JPS61194981A (en) 1986-08-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term