EP0385706A3 - Apparat und Verfahren für ein digitalisiertes Videosystem - Google Patents

Apparat und Verfahren für ein digitalisiertes Videosystem 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
English (en)
French (fr)
Other versions
EP0385706B1 (de
EP0385706A2 (de
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/de
Publication of EP0385706A3 publication Critical patent/EP0385706A3/de
Application granted granted Critical
Publication of EP0385706B1 publication Critical patent/EP0385706B1/de
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)
  • Overhead Projectors And Projection Screens (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP19900302049 1989-02-27 1990-02-27 Apparat und Verfahren für ein digitalisiertes Videosystem Expired - Lifetime EP0385706B1 (de)

Applications Claiming Priority (6)

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

Publications (3)

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

Family

ID=27405811

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900302049 Expired - Lifetime EP0385706B1 (de) 1989-02-27 1990-02-27 Apparat und Verfahren für ein digitalisiertes Videosystem

Country Status (3)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0704138B1 (de) * 1993-02-03 2001-08-01 Nitor Verfahren und vorrichtung zur projektion von bildern
JPH08172644A (ja) * 1994-12-16 1996-07-02 Hidetake Tanaka 立体映像テレビ
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
US6288828B1 (en) 1997-09-10 2001-09-11 Light And 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 (de) * 1983-09-08 1985-05-08 Texas Instruments Incorporated Optisches System für Projektionsanzeige unter Verwendung eines räumlichen Lichtmodulators

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 (de) * 1983-09-08 1985-05-08 Texas Instruments Incorporated Optisches System für Projektionsanzeige unter Verwendung eines räumlichen Lichtmodulators

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

Similar Documents

Publication Publication Date Title
US4352565A (en) Speckle pattern interferometer
AU1026488A (en) Sequential plane projection by laser video projector
JPS5565940A (en) Laser image display device
CA2113645A1 (en) Pixel intensity modulator
ZA967588B (en) Method and apparatus for determing the position of a tv camera for use in a virtual studio
CA2181479A1 (en) Method and Apparatus for Positioning an Ultrasonic Transducer and a Display Screen
GB1001085A (en) Method and apparatus for determining surface contour
AU7059191A (en) Improvement to gas/liquid ultrasonic flowmeter
CA2211009A1 (en) Methods and apparatus for counting objects
EP0385706A3 (de) Apparat und Verfahren für ein digitalisiertes Videosystem
GB1326093A (en) Visual display arrangements
GB2347816A (en) Stereo scanning laser ophthalmoscope
MY120808A (en) Method and apparatus for visually inspecting an object
EP0984245A3 (de) Verfahren und Apparat zur Inspektion von Oberflächenunregelmässigkeiten einer durchsichtigen Platte
US3898608A (en) Acoustic camera apparatus
EP0828177A3 (de) Akustooptisches Bauelement, Lichtablenker, Lichtstrahlabtastvorrichtung und Bildaufzeichnungsvorrichtung
CA2105445A1 (en) Stereoscopic Display Method of Hologram and Its Forming Method and Its Stereoscopic Display Apparatus
EP0310928B1 (de) Dreidimensionale Echtzeitdarstellung
CA2019278A1 (en) Apparatus for dividing workpieces, especially wood
WO1997015855A3 (de) Optisches gerät
EP0617541A3 (de) Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern.
EP0849930A3 (de) Optischer Abtaster, Bilderzeugungsgerät und Zusammensetzungsverfahren eines Bilderzeugungsgeräts
MY106641A (en) Method for positioning a light beam on a picture surface.
JP2950447B2 (ja) 物体表面の監視装置
FR2307416A1 (fr) Appareil de spectacle visuel

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19911022

17Q First examination report despatched

Effective date: 19930813

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19950503

ITF It: translation for a ep patent filed
REF Corresponds to:

Ref document number: 69019043

Country of ref document: DE

Date of ref document: 19950608

ET Fr: translation filed
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20020108

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20020131

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20020228

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030227

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030902

GBPC Gb: european patent ceased through non-payment of renewal fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20031031

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050227