FR2322500A1 - Dispositif de projection d'une image de television - Google Patents

Dispositif de projection d'une image de television

Info

Publication number
FR2322500A1
FR2322500A1 FR7626067A FR7626067A FR2322500A1 FR 2322500 A1 FR2322500 A1 FR 2322500A1 FR 7626067 A FR7626067 A FR 7626067A FR 7626067 A FR7626067 A FR 7626067A FR 2322500 A1 FR2322500 A1 FR 2322500A1
Authority
FR
France
Prior art keywords
projecting
television image
television
image
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
FR7626067A
Other languages
English (en)
Other versions
FR2322500B3 (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.)
ELECTRO OPTIEK NV
Original Assignee
ELECTRO OPTIEK NV
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 ELECTRO OPTIEK NV filed Critical ELECTRO OPTIEK NV
Publication of FR2322500A1 publication Critical patent/FR2322500A1/fr
Application granted granted Critical
Publication of FR2322500B3 publication Critical patent/FR2322500B3/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]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR7626067A 1975-08-27 1976-08-27 Dispositif de projection d'une image de television Granted FR2322500A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3542875 1975-08-27

Publications (2)

Publication Number Publication Date
FR2322500A1 true FR2322500A1 (fr) 1977-03-25
FR2322500B3 FR2322500B3 (fr) 1979-05-25

Family

ID=10377605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626067A Granted FR2322500A1 (fr) 1975-08-27 1976-08-27 Dispositif de projection d'une image de television

Country Status (8)

Country Link
US (1) US4034398A (fr)
JP (1) JPS5237720A (fr)
AU (1) AU1718476A (fr)
BE (1) BE845459A (fr)
DE (1) DE2638391A1 (fr)
FR (1) FR2322500A1 (fr)
NL (1) NL7609476A (fr)
SE (1) SE7609394L (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733558Y2 (fr) * 1975-11-19 1982-07-23
AU522177B2 (en) * 1978-02-06 1982-05-20 Esplin Kloss Henry Projection tv tube
US4365183A (en) * 1978-02-06 1982-12-21 Kloss Henry E Projection televison tube and process for forming same
US4409515A (en) * 1978-02-06 1983-10-11 Kloss Henry E Projection television tube and process for forming same
JPS54167618U (fr) * 1978-05-16 1979-11-26
JPS5514622A (en) * 1978-07-14 1980-02-01 Matsushita Electronics Corp Projection type picture tube
JPS5525081U (fr) * 1978-08-07 1980-02-18
JPS55154037A (en) * 1979-05-18 1980-12-01 Sanyo Electric Co Ltd Cathode-ray tube for projection
JPS58162185A (ja) * 1982-03-19 1983-09-26 Sony Corp 単陰極線管型カラ−画像投写装置
JPS60264172A (ja) * 1984-06-12 1985-12-27 Mitsubishi Electric Corp 投写装置
JPH0321242Y2 (fr) * 1985-07-26 1991-05-09
US5557469A (en) * 1994-10-28 1996-09-17 Ultratech Stepper, Inc. Beamsplitter in single fold optical system and optical variable magnification method and system
US5619095A (en) * 1995-02-21 1997-04-08 Hughes Aircraft Company Projection cathode ray tube having tapered shaft screw target assembly
DE19908044A1 (de) * 1999-02-24 2000-08-31 Thomson Brandt Gmbh Einstellvorrichtung für ein LCD-Projektionsfernsehgerät
US11624905B2 (en) * 2018-10-25 2023-04-11 Disney Enterprises, Inc. Corrector plates for head mounted display system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE880319C (de) * 1946-10-24 1953-05-07 Philips Nv Kathodenstrahlroehre fuer Fernsehzwecke
US2637829A (en) * 1952-03-15 1953-05-05 Trad Victor Projection tube with movable target electrode
US2730925A (en) * 1954-04-19 1956-01-17 American Optical Corp Two component eye lens system
US2999126A (en) * 1958-05-29 1961-09-05 Harries Television Res Ltd Facetted correction lens for minimizing keystoning of off-axis projectors
US3969648A (en) * 1974-09-03 1976-07-13 Advent Corporation Projection television tube system

Also Published As

Publication number Publication date
NL7609476A (nl) 1977-03-01
BE845459A (nl) 1977-02-24
US4034398A (en) 1977-07-05
AU1718476A (en) 1978-03-02
JPS5237720A (en) 1977-03-23
FR2322500B3 (fr) 1979-05-25
SE7609394L (sv) 1977-02-28
DE2638391A1 (de) 1977-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse