FR2033426A5 - - Google Patents

Info

Publication number
FR2033426A5
FR2033426A5 FR6904672A FR6904672A FR2033426A5 FR 2033426 A5 FR2033426 A5 FR 2033426A5 FR 6904672 A FR6904672 A FR 6904672A FR 6904672 A FR6904672 A FR 6904672A FR 2033426 A5 FR2033426 A5 FR 2033426A5
Authority
FR
France
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.)
Expired
Application number
FR6904672A
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR6904672A priority Critical patent/FR2033426A5/fr
Application granted granted Critical
Publication of FR2033426A5 publication Critical patent/FR2033426A5/fr
Expired 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • 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
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Theoretical Computer Science (AREA)
FR6904672A 1969-02-24 1969-02-24 Expired FR2033426A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6904672A FR2033426A5 (fr) 1969-02-24 1969-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6904672A FR2033426A5 (fr) 1969-02-24 1969-02-24

Publications (1)

Publication Number Publication Date
FR2033426A5 true FR2033426A5 (fr) 1970-12-04

Family

ID=9029514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6904672A Expired FR2033426A5 (fr) 1969-02-24 1969-02-24

Country Status (1)

Country Link
FR (1) FR2033426A5 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478353A1 (fr) * 1980-03-12 1981-09-18 Perrin Sylviane Projecteur a rayon laser
FR2569865A1 (fr) * 1984-08-28 1986-03-07 Barved Zumizion Dispositif pour dessiner un graphisme par rayon laser sur un ecran
EP0352336A1 (fr) * 1988-01-22 1990-01-31 Kabushiki Kaisha Seidenko Procede et dispositif de guidage en cas d'evacuation d'urgence
WO1993016459A2 (fr) * 1992-02-18 1993-08-19 Image Technology Associates Procede et dispositif permettant de projeter des images devant les passagers de vehicules en marche

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478353A1 (fr) * 1980-03-12 1981-09-18 Perrin Sylviane Projecteur a rayon laser
FR2569865A1 (fr) * 1984-08-28 1986-03-07 Barved Zumizion Dispositif pour dessiner un graphisme par rayon laser sur un ecran
EP0352336A1 (fr) * 1988-01-22 1990-01-31 Kabushiki Kaisha Seidenko Procede et dispositif de guidage en cas d'evacuation d'urgence
EP0352336A4 (en) * 1988-01-22 1990-12-12 Kabushiki Kaisha Seidenko Method and apparatus for guiding emergency evacuation
WO1993016459A2 (fr) * 1992-02-18 1993-08-19 Image Technology Associates Procede et dispositif permettant de projeter des images devant les passagers de vehicules en marche
WO1993016459A3 (fr) * 1992-02-18 1993-12-23 Image Tech Ass Procede et dispositif permettant de projeter des images devant les passagers de vehicules en marche

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Legal Events

Date Code Title Description
ST Notification of lapse