DE3477630D1 - Apparatus for projecting video pictures on a large screen - Google Patents

Apparatus for projecting video pictures on a large screen

Info

Publication number
DE3477630D1
DE3477630D1 DE8484400758T DE3477630T DE3477630D1 DE 3477630 D1 DE3477630 D1 DE 3477630D1 DE 8484400758 T DE8484400758 T DE 8484400758T DE 3477630 T DE3477630 T DE 3477630T DE 3477630 D1 DE3477630 D1 DE 3477630D1
Authority
DE
Germany
Prior art keywords
large screen
video pictures
projecting video
projecting
pictures
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.)
Expired
Application number
DE8484400758T
Other languages
English (en)
Inventor
Joseph Colineau
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.)
Societe dElectronique de la Region Pays de Loire
Original Assignee
Societe dElectronique de la Region Pays de Loire
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 Societe dElectronique de la Region Pays de Loire filed Critical Societe dElectronique de la Region Pays de Loire
Application granted granted Critical
Publication of DE3477630D1 publication Critical patent/DE3477630D1/de
Expired 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]
DE8484400758T 1983-04-26 1984-04-17 Apparatus for projecting video pictures on a large screen Expired DE3477630D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8306831A FR2545307B1 (fr) 1983-04-26 1983-04-26 Appareil de projection d'images videos en couleurs sur un ecran de grandes dimensions

Publications (1)

Publication Number Publication Date
DE3477630D1 true DE3477630D1 (en) 1989-05-11

Family

ID=9288218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484400758T Expired DE3477630D1 (en) 1983-04-26 1984-04-17 Apparatus for projecting video pictures on a large screen

Country Status (5)

Country Link
US (1) US4621281A (de)
EP (1) EP0123610B1 (de)
DE (1) DE3477630D1 (de)
ES (1) ES8502304A1 (de)
FR (1) FR2545307B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566607B1 (fr) * 1984-06-25 1988-12-09 Videostone Electronique Dispositif de projection sur grand ecran d'images de television en couleur
JPH0759092B2 (ja) * 1985-08-06 1995-06-21 パイオニア株式会社 投写型テレビジヨン
FR2685518B1 (fr) * 1991-12-23 1994-02-04 Thomson Csf Circuit d'horloge pour systeme de lecture d'informations sequentielles.
FR2689293B1 (fr) * 1992-03-27 1994-05-13 Thomson Csf Dispositif de lecture d'un ensemble d'elements resistifs.
US5351097A (en) * 1993-04-08 1994-09-27 Hughes Training, Inc. Target image rendering with color transparencies
FR2735269B1 (fr) * 1995-06-06 1997-07-25 Thomson Csf Tete d'enregistrement/lecture matricielle a structure zigzag
AU5808099A (en) * 1998-09-04 2000-03-27 Creative Artists Agency, Llc Remote virtual concert system and method
US20020060650A1 (en) * 2000-10-25 2002-05-23 Asahi Kogaku Kogyo Kabushiki Kaisha Schematic illustration drawing apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL195744A (de) * 1955-03-19
GB897362A (en) * 1958-05-30 1962-05-23 Harries Television Res Ltd Improvements in or relating to radio receivers employing visual display systems
DE2711865A1 (de) * 1977-03-18 1978-09-21 Grundig Emv Farbfernsehbildprojektionsanordnung
JPS6041912B2 (ja) * 1977-08-31 1985-09-19 ソニー株式会社 鮮鋭度改善回路
JPS54156425A (en) * 1978-05-30 1979-12-10 Mitsubishi Electric Corp Television receiver
JPS5552686A (en) * 1978-10-13 1980-04-17 Matsushita Electric Ind Co Ltd Television projector device
JPS55115782A (en) * 1979-02-28 1980-09-05 Sharp Corp Color television receiver of projection type
NL8102720A (nl) * 1981-06-05 1983-01-03 Philips Nv Kleurentelevisie-weergeefinrichting voorzien van een aantal televisieweergeefbuizen.

Also Published As

Publication number Publication date
FR2545307B1 (fr) 1986-03-21
ES531878A0 (es) 1984-12-16
US4621281A (en) 1986-11-04
EP0123610B1 (de) 1989-04-05
FR2545307A1 (fr) 1984-11-02
EP0123610A1 (de) 1984-10-31
ES8502304A1 (es) 1984-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee