FR2448819A1 - Nouveau procede d'inscription d'images synthetisees par ordinateur, et dispositif de mise en oeuvre - Google Patents

Nouveau procede d'inscription d'images synthetisees par ordinateur, et dispositif de mise en oeuvre

Info

Publication number
FR2448819A1
FR2448819A1 FR7903488A FR7903488A FR2448819A1 FR 2448819 A1 FR2448819 A1 FR 2448819A1 FR 7903488 A FR7903488 A FR 7903488A FR 7903488 A FR7903488 A FR 7903488A FR 2448819 A1 FR2448819 A1 FR 2448819A1
Authority
FR
France
Prior art keywords
sweep
lower speed
effected
speed over
transition zones
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
FR7903488A
Other languages
English (en)
Other versions
FR2448819B1 (fr
Inventor
Francois Desvignes
Marcel Hebert
Maurice Tissot
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.)
SODERN SA
Original Assignee
SODERN SA
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 SODERN SA filed Critical SODERN SA
Priority to FR7903488A priority Critical patent/FR2448819A1/fr
Publication of FR2448819A1 publication Critical patent/FR2448819A1/fr
Application granted granted Critical
Publication of FR2448819B1 publication Critical patent/FR2448819B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/32—Velocity varied in dependence upon picture information
    • 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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UN NOUVEAU PROCEDE D'INSCRIPTION D'IMAGES, SYNTHETISEES PAR ORDINATEUR, AINSI QUE LE DISPOSITIF DE MISE EN OEUVRE. L'INVENTION EST REMARQUABLE EN CE QUE LE PROCEDE CONSISTE A INSCRIRE LES IMAGES AU MOYEN D'UN BALAYAGE DE TYPE TELEVISION, COMPORTANT AU MOINS DEUX VITESSES COMMUTABLES, CES VITESSES ETANT SELECTIONNEES EN FONCTION DU SPECTRE DE FREQUENCES DU SIGNAL VIDEO. APPLICATION: SIMULATION.
FR7903488A 1979-02-12 1979-02-12 Nouveau procede d'inscription d'images synthetisees par ordinateur, et dispositif de mise en oeuvre Granted FR2448819A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7903488A FR2448819A1 (fr) 1979-02-12 1979-02-12 Nouveau procede d'inscription d'images synthetisees par ordinateur, et dispositif de mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903488A FR2448819A1 (fr) 1979-02-12 1979-02-12 Nouveau procede d'inscription d'images synthetisees par ordinateur, et dispositif de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2448819A1 true FR2448819A1 (fr) 1980-09-05
FR2448819B1 FR2448819B1 (fr) 1982-12-17

Family

ID=9221848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903488A Granted FR2448819A1 (fr) 1979-02-12 1979-02-12 Nouveau procede d'inscription d'images synthetisees par ordinateur, et dispositif de mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2448819A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506547A1 (fr) * 1981-05-22 1982-11-26 Thomson Csf Dispositif de visualisation d'images video balayees ligne par ligne

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427274A (en) 1981-04-15 1984-01-24 Mcdonnell Douglas Corporation Wide angle projection system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154547A1 (fr) * 1971-09-30 1973-05-11 Ellanin Investments
US4055004A (en) * 1975-10-17 1977-10-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Full color hybrid display for aircraft simulators

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154547A1 (fr) * 1971-09-30 1973-05-11 Ellanin Investments
US4055004A (en) * 1975-10-17 1977-10-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Full color hybrid display for aircraft simulators

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506547A1 (fr) * 1981-05-22 1982-11-26 Thomson Csf Dispositif de visualisation d'images video balayees ligne par ligne

Also Published As

Publication number Publication date
FR2448819B1 (fr) 1982-12-17

Similar Documents

Publication Publication Date Title
US4303394A (en) Computer generated image simulator
GB1495344A (en) Method and apparatus for combining video images with proper occlusion
US4355328A (en) 360 Degree closed circuit television system
ES473933A2 (es) Mejoras introducidas en el objeto de la patente principal n.472576 por:un aparato para derivar de unas senales de tele- vision entrantes, unas senales de video.
MY109780A (en) Television receiver
ES481802A1 (es) Un aparato para generar senales de video.
GB1534112A (en) Method and apparatus for displaying the distribution of the light field about the optical axis of a light source
ES481472A1 (es) Un aparato para generar a partir de senales de television entrantes, senales de video.
GB897363A (en) Improvements in or relating to display devices
US3826864A (en) Special effect generator for a simulator visual system
JPS57180280A (en) Picture information recorder
FR2448819A1 (fr) Nouveau procede d'inscription d'images synthetisees par ordinateur, et dispositif de mise en oeuvre
JPS54143041A (en) Synthesizing method for one stereoscopic picture from plural tomogram pictures
GB2171875A (en) Superimposing video images
JPS6051880A (ja) 大画像システムの形成装置
GB1536318A (en) Ships simulator
JPS57207238A (en) Testing device for color film
US3135815A (en) Method for the representation of the movement of two bodies by means of electron beams and apparatus for carrying out this method
JPS5320347A (en) Viewer for pseudo-stereo image
US2851519A (en) Mechanical to video transducer for superimposing additional information on a television scene
JPH0342788Y2 (fr)
ATE150891T1 (de) Flüssigkristallanzeigesystem und verwendungsverfahren
FR2296898A1 (fr) Procede et dispositif pour affichage sur ecran cathodique
FR2445567A1 (fr) Procede de projection, sur grand ecran, d'images synthetisees par ordinateur, et dispositif de mise en oeuvre
JPS5211045A (en) Optical parallel picture arranging system

Legal Events

Date Code Title Description
ST Notification of lapse