ZA976042B - Video projection device and method for showing a video picture formed of picture points of defined magnitude. - Google Patents

Video projection device and method for showing a video picture formed of picture points of defined magnitude.

Info

Publication number
ZA976042B
ZA976042B ZA9706042A ZA976042A ZA976042B ZA 976042 B ZA976042 B ZA 976042B ZA 9706042 A ZA9706042 A ZA 9706042A ZA 976042 A ZA976042 A ZA 976042A ZA 976042 B ZA976042 B ZA 976042B
Authority
ZA
South Africa
Prior art keywords
picture
video
picture point
magnitude
time interval
Prior art date
Application number
ZA9706042A
Other languages
English (en)
Inventor
Deter Christhard
Original Assignee
Ldt Gmbh & Co
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 Ldt Gmbh & Co filed Critical Ldt Gmbh & Co
Publication of ZA976042B publication Critical patent/ZA976042B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Image Processing (AREA)
ZA9706042A 1996-07-19 1997-07-07 Video projection device and method for showing a video picture formed of picture points of defined magnitude. ZA976042B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19629279A DE19629279C1 (de) 1996-07-19 1996-07-19 Videoprojektionsgerät und Verfahren zum Darstellen eines aus Bildpunkten definierter Größe aufgebauten Videobildes

Publications (1)

Publication Number Publication Date
ZA976042B true ZA976042B (en) 1998-02-02

Family

ID=7800338

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9706042A ZA976042B (en) 1996-07-19 1997-07-07 Video projection device and method for showing a video picture formed of picture points of defined magnitude.

Country Status (16)

Country Link
US (1) US6262781B1 (fr)
EP (1) EP0867087B1 (fr)
JP (1) JP3306628B2 (fr)
KR (1) KR100287632B1 (fr)
CN (1) CN1198286A (fr)
AT (1) ATE207272T1 (fr)
AU (1) AU721584B2 (fr)
BR (1) BR9702358A (fr)
CA (1) CA2231152A1 (fr)
DE (2) DE19629279C1 (fr)
ES (1) ES2163774T3 (fr)
IL (1) IL123570A (fr)
RU (1) RU2146426C1 (fr)
TW (1) TW420948B (fr)
WO (1) WO1998005161A1 (fr)
ZA (1) ZA976042B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6580469B1 (en) * 1997-04-28 2003-06-17 Carl Zeiss Jena Gmbh Projection device
US20100157253A1 (en) * 2005-06-29 2010-06-24 Koninklijke Philips Electronics, N.V. Method and system of scanning laser beam image projection
JP4959381B2 (ja) * 2007-03-02 2012-06-20 株式会社日立ハイテクノロジーズ パターン測定方法、及び電子顕微鏡
DE102007011425A1 (de) * 2007-03-08 2008-09-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Projektionsvorrichtung zum scannenden Projizieren
JP2009180821A (ja) * 2008-01-29 2009-08-13 Funai Electric Co Ltd レーザプロジェクタ
US8243211B2 (en) * 2008-03-31 2012-08-14 Mindspeed Technologies, Inc. Reducing power dissipation in portable LCoS/LCD/DLP projection systems
US8643296B2 (en) 2010-11-22 2014-02-04 Mindspeed Technologies, Inc. Color mixing and desaturation with reduced number of converters
US9107245B2 (en) 2011-06-09 2015-08-11 Mindspeed Technologies, Inc. High accuracy, high dynamic range LED/laser driver
US9385606B2 (en) 2012-12-03 2016-07-05 M/A-Com Technology Solutions Holdings, Inc. Automatic buck/boost mode selection system for DC-DC converter
US10097908B2 (en) 2014-12-31 2018-10-09 Macom Technology Solutions Holdings, Inc. DC-coupled laser driver with AC-coupled termination element
TWI750216B (zh) 2016-08-30 2021-12-21 美商Ｍａｃｏｍ技術方案控股公司 具分散式架構之驅動器
US10630052B2 (en) 2017-10-04 2020-04-21 Macom Technology Solutions Holdings, Inc. Efficiency improved driver for laser diode in optical communication
US11005573B2 (en) 2018-11-20 2021-05-11 Macom Technology Solutions Holdings, Inc. Optic signal receiver with dynamic control
US11658630B2 (en) 2020-12-04 2023-05-23 Macom Technology Solutions Holdings, Inc. Single servo loop controlling an automatic gain control and current sourcing mechanism

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003080A (en) * 1975-06-02 1977-01-11 Laser Video, Inc. Large screen video display systems and methods therefor
US4639073A (en) 1984-03-19 1987-01-27 Xerox Corporation Electro-optic pulse imaging raster output scanner
JPH02157790A (ja) * 1988-12-09 1990-06-18 Hitachi Ltd レーザ投影装置
GB9008031D0 (en) 1990-04-09 1990-06-06 Rank Brimar Ltd Projection systems
JP3094529B2 (ja) 1991-08-27 2000-10-03 株式会社日立製作所 画像投写方式及び投写型ディスプレイ装置
US5274492A (en) * 1992-07-02 1993-12-28 Mahmoud Razzaghi Light spot size and shape control for laser projector
CN1119482A (zh) * 1993-02-03 1996-03-27 尼托公司 图像投影的方法和设备
DE4324849C2 (de) * 1993-07-23 1995-07-13 Schneider Rundfunkwerke Ag Videosystem zum Erzeugen eines Farbvideobilds auf einem Schirm
KR100352732B1 (ko) * 1994-09-06 2002-12-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 후방투사스크린
DE4432029C2 (de) * 1994-09-08 1997-08-21 Ldt Gmbh & Co Lasergestützte Farbbildanzeige- und Projektionsvorrichtung
DE19640404A1 (de) * 1996-09-30 1998-04-09 Ldt Gmbh & Co Vorrichtung zur Darstellung von Bildern

Also Published As

Publication number Publication date
EP0867087A1 (fr) 1998-09-30
DE59704957D1 (de) 2001-11-22
KR19990044088A (ko) 1999-06-25
KR100287632B1 (ko) 2001-04-16
AU3030897A (en) 1998-02-20
BR9702358A (pt) 1999-07-20
TW420948B (en) 2001-02-01
US6262781B1 (en) 2001-07-17
ATE207272T1 (de) 2001-11-15
IL123570A (en) 2001-11-25
AU721584B2 (en) 2000-07-06
ES2163774T3 (es) 2002-02-01
DE19629279C1 (de) 1997-11-20
RU2146426C1 (ru) 2000-03-10
JPH11510993A (ja) 1999-09-21
CN1198286A (zh) 1998-11-04
JP3306628B2 (ja) 2002-07-24
IL123570A0 (en) 1998-10-30
EP0867087B1 (fr) 2001-10-17
WO1998005161A1 (fr) 1998-02-05
CA2231152A1 (fr) 1998-02-05

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