SG84485A1 - Display unit - Google Patents

Display unit

Info

Publication number
SG84485A1
SG84485A1 SG9608095A SG1996008095A SG84485A1 SG 84485 A1 SG84485 A1 SG 84485A1 SG 9608095 A SG9608095 A SG 9608095A SG 1996008095 A SG1996008095 A SG 1996008095A SG 84485 A1 SG84485 A1 SG 84485A1
Authority
SG
Singapore
Prior art keywords
display unit
display
unit
Prior art date
Application number
SG9608095A
Other languages
English (en)
Inventor
Kamaguchi Yutaka
Nishiyama Seiichi
Sakurai Hisao
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16138049&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG84485(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Publication of SG84485A1 publication Critical patent/SG84485A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
SG9608095A 1991-06-27 1992-06-19 Display unit SG84485A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18356691A JP3211969B2 (ja) 1991-06-27 1991-06-27 表示装置

Publications (1)

Publication Number Publication Date
SG84485A1 true SG84485A1 (en) 2001-11-20

Family

ID=16138049

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9608095A SG84485A1 (en) 1991-06-27 1992-06-19 Display unit

Country Status (7)

Country Link
US (1) US5539425A (de)
EP (1) EP0520339B1 (de)
JP (1) JP3211969B2 (de)
KR (1) KR100238697B1 (de)
DE (1) DE69210312T2 (de)
SG (1) SG84485A1 (de)
TW (1) TW303132U (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3291843B2 (ja) * 1993-07-05 2002-06-17 ソニー株式会社 映像信号の黒レベル再生装置
JP3429842B2 (ja) * 1994-04-15 2003-07-28 松下電器産業株式会社 映像信号の画像情報検出装置
JP3508119B2 (ja) * 1995-06-20 2004-03-22 ソニー株式会社 画面表示領域判別装置
JP2001022331A (ja) * 1999-07-05 2001-01-26 Alps Electric Co Ltd 画像表示装置
KR100346840B1 (ko) * 1999-11-04 2002-08-03 삼성전자 주식회사 화면의 펄럭거림을 최소화하는 흑신장 장치 및 그 방법
US7002605B1 (en) * 2000-07-03 2006-02-21 Alps Electric Co., Ltd. Image display apparatus for fixing luminance of blank area and varying only luminance of image
US9567658B2 (en) 2011-05-25 2017-02-14 Nippon Steel & Sumitomo Metal Corporation Cold-rolled steel sheet
TWI548756B (zh) 2011-07-27 2016-09-11 Nippon Steel & Sumitomo Metal Corp High strength cold rolled steel sheet with excellent extension flangeability and precision punching and its manufacturing method
TW201316761A (zh) * 2011-10-14 2013-04-16 Novatek Microelectronics Corp 影像畫面的黑邊偵測方法與影像處理裝置
CN113487989B (zh) * 2021-06-30 2022-08-23 长春希达电子技术有限公司 一种led显示模组检测方法及其检测系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326339A2 (de) * 1988-01-29 1989-08-02 Hitachi, Ltd. Videowiedergabevorrichtung für Bilder mit unterschiedlichen Bildformaten
US5018012A (en) * 1989-07-21 1991-05-21 Pioneer Electronic Corporation Video signal stretcher
US5057920A (en) * 1989-02-28 1991-10-15 Sony Corporation Video signal clamping circuit operating in the digital domain for removing excess noise on the black level and for providing d c restoration

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309462A (en) * 1962-08-09 1967-03-14 Hazeltine Research Inc Television receiver circuit means for stabilizing black level on scenes of low average brightness and for suppressing black level on high brightness scenes
GB1435696A (en) * 1972-09-01 1976-05-12 Kodak Ltd Amplifier circuits
US4091419A (en) * 1976-06-22 1978-05-23 Rhee Dennis W Combination contrast/brightness control for a television receiver
JPS5427720A (en) * 1977-08-03 1979-03-02 Nec Corp Process amplifier of color pickup unit
US4277798A (en) * 1979-04-18 1981-07-07 Rca Corporation Automatic kinescope biasing system with increased interference immunity
JPS608509B2 (ja) * 1979-09-28 1985-03-04 株式会社日立製作所 カラーデイスプレイ駆動回路
JPS5675780A (en) * 1979-11-26 1981-06-23 Sony Corp Video signal processing circuit
JPS59125177A (ja) * 1982-12-29 1984-07-19 Sony Corp 撮像出力のクランプ回路
JPS59134967U (ja) * 1983-02-25 1984-09-08 ソニー株式会社 撮像装置
US4670784A (en) * 1985-04-15 1987-06-02 Cbs, Inc. Methods for coping with non-uniform phosphor aging in dual mode television receivers
EP0295690B1 (de) * 1987-06-19 1994-11-30 Kabushiki Kaisha Toshiba System zum Steuern der Anzeigezone für ein Plasmaanzeigegerät
DE3834865C2 (de) * 1988-10-13 1995-11-16 Broadcast Television Syst Verfahren und Schaltung zur Ableitung von H- und V-frequenten Synchronimpulsen
US5008749A (en) * 1989-03-25 1991-04-16 Bts Broadcast Television Systems Gmbh Method and apparatus for generating an auxiliary timing signal in the horizontal blanking interval of a video signal
US5223936A (en) * 1989-08-22 1993-06-29 U.S. Philips Corporation Picture display and video signal processing circuit
JP2861213B2 (ja) * 1990-03-13 1999-02-24 ソニー株式会社 画像表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326339A2 (de) * 1988-01-29 1989-08-02 Hitachi, Ltd. Videowiedergabevorrichtung für Bilder mit unterschiedlichen Bildformaten
US5057920A (en) * 1989-02-28 1991-10-15 Sony Corporation Video signal clamping circuit operating in the digital domain for removing excess noise on the black level and for providing d c restoration
US5018012A (en) * 1989-07-21 1991-05-21 Pioneer Electronic Corporation Video signal stretcher

Also Published As

Publication number Publication date
US5539425A (en) 1996-07-23
KR930001681A (ko) 1993-01-16
JP3211969B2 (ja) 2001-09-25
TW303132U (en) 1997-04-11
DE69210312T2 (de) 1996-12-05
DE69210312D1 (de) 1996-06-05
JPH0514764A (ja) 1993-01-22
KR100238697B1 (ko) 2000-01-15
EP0520339B1 (de) 1996-05-01
EP0520339A2 (de) 1992-12-30
EP0520339A3 (en) 1993-03-03

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