EP0385706A3 - Appareil et méthode pour système de vidéo numérisé - Google Patents

Appareil et méthode pour système de vidéo numérisé Download PDF

Info

Publication number
EP0385706A3
EP0385706A3 EP19900302049 EP90302049A EP0385706A3 EP 0385706 A3 EP0385706 A3 EP 0385706A3 EP 19900302049 EP19900302049 EP 19900302049 EP 90302049 A EP90302049 A EP 90302049A EP 0385706 A3 EP0385706 A3 EP 0385706A3
Authority
EP
European Patent Office
Prior art keywords
display screen
video system
digitized video
light projector
associated points
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
EP19900302049
Other languages
German (de)
English (en)
Other versions
EP0385706A2 (fr
EP0385706B1 (fr
Inventor
E. Earle Thompson
W. Thomas Demond
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of EP0385706A2 publication Critical patent/EP0385706A2/fr
Publication of EP0385706A3 publication Critical patent/EP0385706A3/fr
Application granted granted Critical
Publication of EP0385706B1 publication Critical patent/EP0385706B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds

Landscapes

  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
EP19900302049 1989-02-27 1990-02-27 Appareil et méthode pour système de vidéo numérisé Expired - Lifetime EP0385706B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US315939 1981-10-28
US31593989A 1989-02-27 1989-02-27
US31566189A 1989-02-27 1989-02-27
US31574589A 1989-02-27 1989-02-27
US315745 1989-02-27
US315661 1989-02-27

Publications (3)

Publication Number Publication Date
EP0385706A2 EP0385706A2 (fr) 1990-09-05
EP0385706A3 true EP0385706A3 (fr) 1991-07-31
EP0385706B1 EP0385706B1 (fr) 1995-05-03

Family

ID=27405811

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900302049 Expired - Lifetime EP0385706B1 (fr) 1989-02-27 1990-02-27 Appareil et méthode pour système de vidéo numérisé

Country Status (3)

Country Link
EP (1) EP0385706B1 (fr)
JP (1) JPH0340694A (fr)
DE (1) DE69019043T2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2155310A1 (fr) * 1993-02-03 1994-08-18 Frank C. Gibeau Appareil de projection d'images et methodes connexes
JPH08172644A (ja) * 1994-12-16 1996-07-02 Hidetake Tanaka 立体映像テレビ
US6288828B1 (en) 1997-09-10 2001-09-11 Light And Sound Design Ltd. Programmable light beam shape altering device using programmable micromirrors
US6421165B2 (en) 1996-02-07 2002-07-16 Light & Sound Design Ltd. Programmable light beam shape altering device using programmable micromirrors
US5828485A (en) * 1996-02-07 1998-10-27 Light & Sound Design Ltd. Programmable light beam shape altering device using programmable micromirrors
DE19623179C2 (de) * 1996-06-11 2001-03-29 Linos Photonics Gmbh Verfahren und Vorrichtung zur Reduzierung der Fleckenbildung bei Laserprojektion
JP2001189520A (ja) * 1999-12-28 2001-07-10 Sony Corp 光源装置およびそれを用いた投射型表示装置
JP2007249137A (ja) * 2006-03-20 2007-09-27 Seiko Epson Corp 透過型スクリーン及びリアプロジェクションテレビ
CN109584777B (zh) * 2019-01-24 2020-11-20 京东方科技集团股份有限公司 可穿戴显示设备及其显示控制方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139991A2 (fr) * 1983-09-08 1985-05-08 Texas Instruments Incorporated Système optique pour l'affichage par projection utilisant un modulateur de lumière spatiale

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565940A (en) * 1978-11-13 1980-05-17 Matsushita Electric Ind Co Ltd Laser image display device
JPS5772392A (en) * 1980-10-24 1982-05-06 Mitsubishi Electric Corp Coupler for semiconductor laser and optical fiber

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139991A2 (fr) * 1983-09-08 1985-05-08 Texas Instruments Incorporated Système optique pour l'affichage par projection utilisant un modulateur de lumière spatiale

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, vol. SU-23, no. 1, January 1976, pages 2-22; IC. CHANG: "I. Acoustooptic devices and applications" *
PATENT ABSTRACTS OF JAPAN, vol. 4, no. 107 (P-21)[589], 31st July 1980; & JP-A-55 065 940 (MATSUSHITA DENKI SANGYO K.K.) 17-05-1980 *
PATENT ABSTRACTS OF JAPAN, vol. 6, no. 151 (E-124)[1029], 11th August 1982; & JP-A-57 72 392 (MITSUBISHI DENKI K.K.) 06-05-1982 *

Also Published As

Publication number Publication date
JPH0340694A (ja) 1991-02-21
EP0385706A2 (fr) 1990-09-05
DE69019043T2 (de) 1995-08-31
DE69019043D1 (de) 1995-06-08
EP0385706B1 (fr) 1995-05-03

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