FR2304236A1 - Appareil de projection d'images en couleurs a trois tubes cathodiques - Google Patents

Appareil de projection d'images en couleurs a trois tubes cathodiques

Info

Publication number
FR2304236A1
FR2304236A1 FR7607235A FR7607235A FR2304236A1 FR 2304236 A1 FR2304236 A1 FR 2304236A1 FR 7607235 A FR7607235 A FR 7607235A FR 7607235 A FR7607235 A FR 7607235A FR 2304236 A1 FR2304236 A1 FR 2304236A1
Authority
FR
France
Prior art keywords
color image
image projection
projection unit
tube color
cathodic tube
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
FR7607235A
Other languages
English (en)
Other versions
FR2304236B1 (fr
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2304236A1 publication Critical patent/FR2304236A1/fr
Application granted granted Critical
Publication of FR2304236B1 publication Critical patent/FR2304236B1/fr
Granted 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]
    • 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)
FR7607235A 1975-03-12 1976-03-12 Appareil de projection d'images en couleurs a trois tubes cathodiques Granted FR2304236A1 (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 (2)

Publication Number Publication Date
FR2304236A1 true FR2304236A1 (fr) 1976-10-08
FR2304236B1 FR2304236B1 (fr) 1979-08-24

Family

ID=12283653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607235A Granted FR2304236A1 (fr) 1975-03-12 1976-03-12 Appareil de projection d'images en couleurs a trois tubes cathodiques

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390870A1 (fr) * 1977-05-09 1978-12-08 Sony Corp Appareil de projection

Families Citing this family (7)

* 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
JPS5737572Y2 (fr) * 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 (fr) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390870A1 (fr) * 1977-05-09 1978-12-08 Sony Corp Appareil de projection

Also Published As

Publication number Publication date
GB1515244A (en) 1978-06-21
BE839474A (fr) 1976-07-01
FR2304236B1 (fr) 1979-08-24
JPS604635B2 (ja) 1985-02-05
NL7602653A (nl) 1976-09-14
DE2610246C3 (de) 1981-03-12
JPS51104218A (fr) 1976-09-14
AU1188676A (en) 1977-09-15
SE7603225L (sv) 1976-09-13
CH597736A5 (fr) 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 (fr) 1978-11-14
DE2610246A1 (de) 1976-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse