BE839474A - Appareil de projection d'images en couleurs - Google Patents

Appareil de projection d'images en couleurs

Info

Publication number
BE839474A
BE839474A BE2054880A BE2054880A BE839474A BE 839474 A BE839474 A BE 839474A BE 2054880 A BE2054880 A BE 2054880A BE 2054880 A BE2054880 A BE 2054880A BE 839474 A BE839474 A BE 839474A
Authority
BE
Belgium
Prior art keywords
color image
projection device
image projection
color
projection
Prior art date
Application number
BE2054880A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE839474A publication Critical patent/BE839474A/xx

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]
    • H04N9/3141—Constructional details thereof
    • 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)
BE2054880A 1975-03-12 1976-03-12 Appareil de projection d'images en couleurs BE839474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50029710A JPS604635B2 (ja) 1975-03-12 1975-03-12 カラ−プロジエクタ

Publications (1)

Publication Number Publication Date
BE839474A true BE839474A (fr) 1976-07-01

Family

ID=12283653

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054880A BE839474A (fr) 1975-03-12 1976-03-12 Appareil de projection d'images en couleurs

Country Status (13)

Country Link
US (1) US4051513A (ja)
JP (1) JPS604635B2 (ja)
AT (1) AT349082B (ja)
BE (1) BE839474A (ja)
CA (1) CA1042246A (ja)
CH (1) CH597736A5 (ja)
DE (1) DE2610246C3 (ja)
ES (1) ES446033A1 (ja)
FR (1) FR2304236A1 (ja)
GB (1) GB1515244A (ja)
NL (1) NL7602653A (ja)
SE (1) SE434313B (ja)
ZA (1) ZA761429B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300156A (en) * 1977-04-21 1981-11-10 The Magnavox Company Projection television receiver having dichroic mirrors and a projecting lens with three different focal points
JPS53138326A (en) * 1977-05-09 1978-12-02 Sony Corp Projector
JPS5737572Y2 (ja) * 1977-08-18 1982-08-18
US4305092A (en) * 1980-01-29 1981-12-08 Sony Corporation Video projection apparatus
US4394089A (en) * 1981-09-23 1983-07-19 Logetronics, Inc. Color photoprinting with a scanning memory mask
US4679069A (en) * 1984-07-13 1987-07-07 Nap Consumer Electronics Corp. Color picture projection system with a wavelength-selective reflector for filtering out undesired light from a monochrome picture display source
US4753519A (en) * 1984-09-27 1988-06-28 Matsushita Electric Industrial Co., Ltd. Optical system for projection television apparatus
DE3901101A1 (de) * 1989-01-16 1990-07-19 Krauss Maffei Ag Vorrichtung zum wiedergeben von farbfernsehsignalen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480848A (en) * 1944-07-11 1949-09-06 Geer Charles Willard Color television device
US2677722A (en) * 1949-12-31 1954-05-04 Rca Corp Color television image reproducer
US2885464A (en) * 1953-10-07 1959-05-05 Hazeltine Research Inc Color or monochrome image-repro-ducing apparatus
US2855457A (en) * 1954-04-12 1958-10-07 Hazeltine Research Inc Color-image-reproducing apparatus
GB783746A (en) * 1954-12-10 1957-09-25 Ferranti Ltd Improvements relating to reproducing apparatus for colour television systems
BE546206A (ja) * 1955-03-19
US2989584A (en) * 1956-12-07 1961-06-20 Rca Corp Three tube color projection system with skew correction
US3408456A (en) * 1965-10-23 1968-10-29 Leo A. Shanafelt Method for providing high definition colored television image

Also Published As

Publication number Publication date
GB1515244A (en) 1978-06-21
FR2304236B1 (ja) 1979-08-24
JPS604635B2 (ja) 1985-02-05
NL7602653A (nl) 1976-09-14
DE2610246C3 (de) 1981-03-12
JPS51104218A (ja) 1976-09-14
AU1188676A (en) 1977-09-15
SE7603225L (sv) 1976-09-13
FR2304236A1 (fr) 1976-10-08
CH597736A5 (ja) 1978-04-14
SE434313B (sv) 1984-07-16
US4051513A (en) 1977-09-27
AT349082B (de) 1979-03-26
ZA761429B (en) 1977-03-30
ES446033A1 (es) 1977-06-01
ATA178376A (de) 1978-08-15
DE2610246B2 (de) 1980-06-26
CA1042246A (en) 1978-11-14
DE2610246A1 (de) 1976-09-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SONY CORP.

Effective date: 19890331