NL7908575A - Videosignaalmengstelsel. - Google Patents

Videosignaalmengstelsel. Download PDF

Info

Publication number
NL7908575A
NL7908575A NL7908575A NL7908575A NL7908575A NL 7908575 A NL7908575 A NL 7908575A NL 7908575 A NL7908575 A NL 7908575A NL 7908575 A NL7908575 A NL 7908575A NL 7908575 A NL7908575 A NL 7908575A
Authority
NL
Netherlands
Prior art keywords
video signal
signal
level
interrupt
mixing system
Prior art date
Application number
NL7908575A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7908575A publication Critical patent/NL7908575A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • 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)
  • Picture Signal Circuits (AREA)
  • Studio Circuits (AREA)
NL7908575A 1978-11-24 1979-11-26 Videosignaalmengstelsel. NL7908575A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14510478 1978-11-24
JP14510478A JPS5571362A (en) 1978-11-24 1978-11-24 Picture synthesizing unit

Publications (1)

Publication Number Publication Date
NL7908575A true NL7908575A (nl) 1980-05-28

Family

ID=15377459

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908575A NL7908575A (nl) 1978-11-24 1979-11-26 Videosignaalmengstelsel.

Country Status (7)

Country Link
US (1) US4254434A (xx)
JP (1) JPS5571362A (xx)
AU (1) AU537692B2 (xx)
DE (1) DE2946358A1 (xx)
FR (1) FR2442560A1 (xx)
GB (1) GB2038136B (xx)
NL (1) NL7908575A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058148A (en) * 1985-08-08 1991-10-15 Picker International, Inc. Television camera control in radiation imaging
JP2507710Y2 (ja) * 1986-10-20 1996-08-21 三洋電機株式会社 Ｐｉｐテレビジヨン受像機
BG47787A1 (en) * 1988-03-14 1990-09-14 Sofija Televizija Device for input of symbols in programme television signal
DE3838827A1 (de) * 1988-11-17 1990-05-23 Thomson Brandt Gmbh Bildwiedergabesystem
JPH0674571B2 (ja) * 1989-07-19 1994-09-21 日本メクトロン株式会社 対面２車線道路用中央分離帯
CA2061700C (en) * 1991-02-20 1999-01-12 Makoto Hasegawa Video signal synthesizing system for synthesizing system's own signal and external signal
GB9109613D0 (en) * 1991-05-03 1991-06-26 Thomson Consumer Electronics A television system having an ultrablack video signal blanking level for an on-screen character display
JP3300124B2 (ja) * 1993-09-14 2002-07-08 リーダー電子株式会社 クランプ点表示装置及び方法
US5708482A (en) * 1994-09-08 1998-01-13 Asahi Kogaku Kogyo Kabushiki Kaisha Image-signal clamping circuit for electronic endoscope
US6741794B1 (en) 1999-01-29 2004-05-25 Sony Corporation System and method for flexibly blending multiple image planes in a video device
US7184097B2 (en) * 2000-12-20 2007-02-27 Matsushita Electric Industrial Co., Ltd. On-screen display apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784246A (en) * 1951-04-10 1957-03-05 Gen Electric Electrical system
US3558815A (en) * 1968-04-01 1971-01-26 Rca Corp Video signal switching step suppressor
US3604849A (en) * 1969-05-28 1971-09-14 Central Dynamics Mix-effects system for television video signals
DE1942915B1 (de) * 1969-08-23 1971-03-04 Fernseh Gmbh Verfahren und Schaltungsanordnung zur Einblendung von Schriftzeichen in Farbfernsehbildern

Also Published As

Publication number Publication date
FR2442560B1 (xx) 1985-04-19
DE2946358C2 (xx) 1989-10-19
AU537692B2 (en) 1984-07-05
FR2442560A1 (fr) 1980-06-20
AU5252179A (en) 1980-05-29
DE2946358A1 (de) 1980-06-04
JPS5571362A (en) 1980-05-29
GB2038136A (en) 1980-07-16
JPS6350911B2 (xx) 1988-10-12
US4254434A (en) 1981-03-03
GB2038136B (en) 1982-12-15

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed