FR2414839A1 - Perfectionnement aux dispositifs de projection dans la television - Google Patents

Perfectionnement aux dispositifs de projection dans la television

Info

Publication number
FR2414839A1
FR2414839A1 FR7801152A FR7801152A FR2414839A1 FR 2414839 A1 FR2414839 A1 FR 2414839A1 FR 7801152 A FR7801152 A FR 7801152A FR 7801152 A FR7801152 A FR 7801152A FR 2414839 A1 FR2414839 A1 FR 2414839A1
Authority
FR
France
Prior art keywords
prism
images
tubes
converges
colour
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.)
Withdrawn
Application number
FR7801152A
Other languages
English (en)
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.)
PIZON INTERNATIONAL
Original Assignee
PIZON INTERNATIONAL
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 PIZON INTERNATIONAL filed Critical PIZON INTERNATIONAL
Priority to FR7801152A priority Critical patent/FR2414839A1/fr
Publication of FR2414839A1 publication Critical patent/FR2414839A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

Perfectionnement aux dispositifs de projection dans la télévision. Procédé de projection à distance d'images de télévision dont on superpose et on règle les trois images fondamentales au voisinage immédiat de la sortie des tubes cathodiques, l'image unique ainsi obtenue étant ensuite projetée sur l'écran.
FR7801152A 1978-01-17 1978-01-17 Perfectionnement aux dispositifs de projection dans la television Withdrawn FR2414839A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7801152A FR2414839A1 (fr) 1978-01-17 1978-01-17 Perfectionnement aux dispositifs de projection dans la television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801152A FR2414839A1 (fr) 1978-01-17 1978-01-17 Perfectionnement aux dispositifs de projection dans la television

Publications (1)

Publication Number Publication Date
FR2414839A1 true FR2414839A1 (fr) 1979-08-10

Family

ID=9203516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801152A Withdrawn FR2414839A1 (fr) 1978-01-17 1978-01-17 Perfectionnement aux dispositifs de projection dans la television

Country Status (1)

Country Link
FR (1) FR2414839A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0275601A1 (fr) * 1986-12-24 1988-07-27 Koninklijke Philips Electronics N.V. Appareil de projection et dispositif de visualisation associé

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0275601A1 (fr) * 1986-12-24 1988-07-27 Koninklijke Philips Electronics N.V. Appareil de projection et dispositif de visualisation associé

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Legal Events

Date Code Title Description
ST Notification of lapse