FR2390870B1 - - Google Patents

Info

Publication number
FR2390870B1
FR2390870B1 FR7813721A FR7813721A FR2390870B1 FR 2390870 B1 FR2390870 B1 FR 2390870B1 FR 7813721 A FR7813721 A FR 7813721A FR 7813721 A FR7813721 A FR 7813721A FR 2390870 B1 FR2390870 B1 FR 2390870B1
Authority
FR
France
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
FR7813721A
Other languages
French (fr)
Other versions
FR2390870A1 (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.)
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 FR2390870A1 publication Critical patent/FR2390870A1/en
Application granted granted Critical
Publication of FR2390870B1 publication Critical patent/FR2390870B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection 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)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
FR7813721A 1977-05-09 1978-05-09 PROJECTION DEVICE Granted FR2390870A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5288377A JPS53138326A (en) 1977-05-09 1977-05-09 Projector

Publications (2)

Publication Number Publication Date
FR2390870A1 FR2390870A1 (en) 1978-12-08
FR2390870B1 true FR2390870B1 (en) 1983-11-18

Family

ID=12927269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813721A Granted FR2390870A1 (en) 1977-05-09 1978-05-09 PROJECTION DEVICE

Country Status (7)

Country Link
JP (1) JPS53138326A (en)
AU (1) AU525507B2 (en)
CA (1) CA1099547A (en)
DE (1) DE2820175A1 (en)
FR (1) FR2390870A1 (en)
GB (1) GB1595610A (en)
NL (1) NL7804924A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162588A (en) * 1981-03-30 1982-10-06 Masaharu Nishiyama Stereoscopic x-ray television device
JPS62160437A (en) * 1986-01-08 1987-07-16 Kawasaki Heavy Ind Ltd Superposing method for projection image

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1235344A (en) * 1968-12-10 1971-06-09 Harries Electronic Corp Improvements relating to optical correction systems
JPS604635B2 (en) * 1975-03-12 1985-02-05 ソニー株式会社 color projector
JPS5271944A (en) * 1975-12-11 1977-06-15 Sanyo Electric Co Ltd Projection-type color tv unit

Also Published As

Publication number Publication date
AU3567078A (en) 1979-11-08
GB1595610A (en) 1981-08-12
DE2820175A1 (en) 1978-11-23
CA1099547A (en) 1981-04-21
AU525507B2 (en) 1982-11-11
JPS53138326A (en) 1978-12-02
DE2820175C2 (en) 1987-12-03
FR2390870A1 (en) 1978-12-08
NL7804924A (en) 1978-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse