GB2187360A - Two-screen tv receiver - Google Patents

Two-screen tv receiver

Info

Publication number
GB2187360A
GB2187360A GB08704453A GB8704453A GB2187360A GB 2187360 A GB2187360 A GB 2187360A GB 08704453 A GB08704453 A GB 08704453A GB 8704453 A GB8704453 A GB 8704453A GB 2187360 A GB2187360 A GB 2187360A
Authority
GB
United Kingdom
Prior art keywords
receiver
screen
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
Application number
GB08704453A
Other versions
GB2187360B (en
GB8704453D0 (en
Inventor
Kiyoshi Imai
Kazumi Kawashima
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
Priority claimed from JP60160580A external-priority patent/JPS6221381A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB8704453D0 publication Critical patent/GB8704453D0/en
Publication of GB2187360A publication Critical patent/GB2187360A/en
Application granted granted Critical
Publication of GB2187360B publication Critical patent/GB2187360B/en
Expired legal-status Critical Current

Links

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
    • H04N5/445—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)
GB8704453A 1985-07-19 1986-07-14 Sub-picture processing circuit for a two-picture television circuit Expired GB2187360B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60160580A JPS6221381A (en) 1985-07-19 1985-07-19 Two screen television receiver
PCT/JP1986/000357 WO1987000715A1 (en) 1985-07-19 1986-07-14 Two-screen tv receiver

Publications (3)

Publication Number Publication Date
GB8704453D0 GB8704453D0 (en) 1987-04-01
GB2187360A true GB2187360A (en) 1987-09-03
GB2187360B GB2187360B (en) 1989-07-19

Family

ID=26427069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8704453A Expired GB2187360B (en) 1985-07-19 1986-07-14 Sub-picture processing circuit for a two-picture television circuit

Country Status (1)

Country Link
GB (1) GB2187360B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611103A1 (en) * 1987-02-17 1988-08-19 Rca Corp INVERTING INTERLACE DETECTION FOR IMAGE IMAGE VIDEO SIGNAL GENERATOR
GB2217144A (en) * 1988-03-28 1989-10-18 Toshiba Kk Superimposlng a teletext picture on a television picture
US4987493A (en) * 1989-08-01 1991-01-22 Rca Licensing Corporation Memory efficient interlace apparatus and method as for a picture in a picture display
EP0471878A1 (en) * 1990-08-23 1992-02-26 Siemens Aktiengesellschaft Method of picture-in-picture superimposition and apparatus for following the method
EP0584693A2 (en) * 1992-08-21 1994-03-02 Thomson Consumer Electronics, Inc. Displaying an interlaced video signal with a noninterlaced video signal
US5369444A (en) * 1990-06-01 1994-11-29 Thomson Consumer Electronics Field type matching system
GB2308263A (en) * 1995-12-15 1997-06-18 Samsung Electronics Co Ltd Graphics overlay device with improved overlay speed

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP A 55-153484 *
JP A 57-10586 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201317A (en) * 1987-02-17 1988-08-24 Rca Licensing Corp Picture-in-picture video signal generator
FR2611103A1 (en) * 1987-02-17 1988-08-19 Rca Corp INVERTING INTERLACE DETECTION FOR IMAGE IMAGE VIDEO SIGNAL GENERATOR
GB2201317B (en) * 1987-02-17 1991-07-17 Rca Licensing Corp Picture-in-picture video signal generator
US5109279A (en) * 1988-03-28 1992-04-28 Kabushiki Kaisha Toshiba Television receiver with teletext receiving function and a method for superimposing a teletext picture on a television picture
GB2217144A (en) * 1988-03-28 1989-10-18 Toshiba Kk Superimposlng a teletext picture on a television picture
GB2217144B (en) * 1988-03-28 1992-11-18 Toshiba Kk A television receiver with teletext receiving function and a method for superimposing a teletext picture on a television picture
US4987493A (en) * 1989-08-01 1991-01-22 Rca Licensing Corporation Memory efficient interlace apparatus and method as for a picture in a picture display
US5369444A (en) * 1990-06-01 1994-11-29 Thomson Consumer Electronics Field type matching system
EP0471878A1 (en) * 1990-08-23 1992-02-26 Siemens Aktiengesellschaft Method of picture-in-picture superimposition and apparatus for following the method
US5369442A (en) * 1990-08-23 1994-11-29 Siemens Aktiengesellschaft Method for picture-in-picture insertion and device for performing the method
EP0584693A2 (en) * 1992-08-21 1994-03-02 Thomson Consumer Electronics, Inc. Displaying an interlaced video signal with a noninterlaced video signal
EP0584693A3 (en) * 1992-08-21 1994-05-11 Thomson Consumer Electronics Displaying an interlaced video signal with a noninterlaced video signal
GB2308263A (en) * 1995-12-15 1997-06-18 Samsung Electronics Co Ltd Graphics overlay device with improved overlay speed
US5883610A (en) * 1995-12-15 1999-03-16 Samsung Electronics Co., Ltd. Graphics overlay device

Also Published As

Publication number Publication date
GB2187360B (en) 1989-07-19
GB8704453D0 (en) 1987-04-01

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19960822

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000714