KR900017392A - 픽쳐-인-픽쳐 텔레비젼 시스템 - Google Patents

픽쳐-인-픽쳐 텔레비젼 시스템 Download PDF

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Publication number
KR900017392A
KR900017392A KR1019900005306A KR900005306A KR900017392A KR 900017392 A KR900017392 A KR 900017392A KR 1019900005306 A KR1019900005306 A KR 1019900005306A KR 900005306 A KR900005306 A KR 900005306A KR 900017392 A KR900017392 A KR 900017392A
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KR
South Korea
Prior art keywords
picture
sector
memory
television system
television
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Application number
KR1019900005306A
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English (en)
Other versions
KR0148015B1 (ko
Inventor
제이 더필드 데이빗
로웰 맥닐리 데이빗
Original Assignee
피터 엠. 엠마뉴엘
톰슨 컨슈머 일렉트로닉스 인코포레이티드
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.)
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Application filed by 피터 엠. 엠마뉴엘, 톰슨 컨슈머 일렉트로닉스 인코포레이티드 filed Critical 피터 엠. 엠마뉴엘
Publication of KR900017392A publication Critical patent/KR900017392A/ko
Application granted granted Critical
Publication of KR0148015B1 publication Critical patent/KR0148015B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/4448—Receiver circuitry for the reception of television signals according to analogue transmission standards for frame-grabbing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Television Systems (AREA)

Abstract

내용 없음

Description

픽쳐-인-픽쳐 텔레비젼 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 양호한 실시예를 포함하는 픽쳐-인-픽쳐 프로세서의 블록도,
제2a 및 제2b도는 제1도에 도시된 프로세서의 다양한 작동 모우드를 이해하는데 유용한 디스플레이된 영상의 도시도,
제3a 및 제3b도는 제1도에 도시된 프로세서의 다양한 작동 모우드를 이해하는데 유용한 메모리 장치의 도시도.

Claims (4)

  1. 텔레비젼 신호의 각 입력 필드의 축소된 비전을 각 메모리 섹터내에 저장하기 위한 메모리 장치(30)를 포함하고, ″다중-픽쳐″ 작동 오무드에 의해 제공된 다중 픽쳐 디스플레이의 각 픽쳐 섹터에 상응하는 상기 메모리 섹터 내에 축소된 필드가 저장되는 픽쳐-인-픽쳐 텔레비젼 시스템에 있어서, ″순간-재생″ 작동 모우드에 의해 상기 픽쳐 섹터 보다 큰 각각의 픽쳐에 상응하는 확장된 텔레비젼 필드의 시퀀스를 제공하도록 반복되는 순서로 상기 메모리 섹터의 내용을 판독 및 확장하기 위한 수단을 특징으로 하는 픽쳐-인-픽쳐 텔레비젼 시스템.
  2. 제1항의 시스템에 있어서, 저장용 상기 수단(30)이 상기 예정된 수의 메모리 섹터의 모든 내용을 불변의 상태로 유지하는 것을 특징으로 하는 픽쳐-인-픽쳐 텔레비젼 시스템.
  3. 제1항의 시스템에 있어서, 상기 축소용 수단(28)이 상기 입력 필드의 라인 및 화소를 삭제하기 위한 수단을 포함하고, 상기 확장용 수단(32)이 상기 축소된 필드의 라인 및 화소를 보간하기 위한 수단을 포함하는 것을 특징으로 하는 픽쳐-인-픽쳐 텔레비젼 시스템.
  4. 제1항의 시스템에 있어서, 상기 저장용 수단(30)이 상기 입력 필드중 하나에 상응하는 수용량을 갖는 것을 특징으로 하는 픽쳐-인-픽쳐 텔레비젼 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900005306A 1989-04-20 1990-04-17 픽쳐-인-픽쳐 텔레비젼 시스템 KR0148015B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US340832 1989-04-20
US340,832 1989-04-20
US07/340,832 US5047857A (en) 1989-04-20 1989-04-20 Television system with zoom capability for at least one inset picture

Publications (2)

Publication Number Publication Date
KR900017392A true KR900017392A (ko) 1990-11-16
KR0148015B1 KR0148015B1 (ko) 1998-09-15

Family

ID=23335113

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900005306A KR0148015B1 (ko) 1989-04-20 1990-04-17 픽쳐-인-픽쳐 텔레비젼 시스템

Country Status (7)

Country Link
US (1) US5047857A (ko)
JP (1) JP2898344B2 (ko)
KR (1) KR0148015B1 (ko)
CA (1) CA2010687C (ko)
DE (1) DE4012520C2 (ko)
FR (1) FR2646306B1 (ko)
GB (1) GB2232554B (ko)

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Also Published As

Publication number Publication date
FR2646306A1 (fr) 1990-10-26
KR0148015B1 (ko) 1998-09-15
CA2010687C (en) 1999-12-28
DE4012520A1 (de) 1990-10-25
GB2232554A (en) 1990-12-12
FR2646306B1 (fr) 1994-02-04
GB9008784D0 (en) 1990-06-13
JPH02301383A (ja) 1990-12-13
CA2010687A1 (en) 1990-10-20
GB2232554B (en) 1993-12-01
JP2898344B2 (ja) 1999-05-31
DE4012520C2 (de) 1994-05-05
US5047857A (en) 1991-09-10

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