GB1595610A - Colour video projection apparatus - Google Patents

Colour video projection apparatus Download PDF

Info

Publication number
GB1595610A
GB1595610A GB1743978A GB1743978A GB1595610A GB 1595610 A GB1595610 A GB 1595610A GB 1743978 A GB1743978 A GB 1743978A GB 1743978 A GB1743978 A GB 1743978A GB 1595610 A GB1595610 A GB 1595610A
Authority
GB
United Kingdom
Prior art keywords
viewing screen
images
cathode ray
image
blue
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
GB1743978A
Other languages
English (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 GB1595610A publication Critical patent/GB1595610A/en
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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
GB1743978A 1977-05-09 1978-05-03 Colour video projection apparatus Expired GB1595610A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1595610A true GB1595610A (en) 1981-08-12

Family

ID=12927269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1743978A Expired GB1595610A (en) 1977-05-09 1978-05-03 Colour video projection apparatus

Country Status (7)

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

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 (ja) * 1986-01-08 1987-07-16 Kawasaki Heavy Ind Ltd 投影画像の重畳方法

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 (ja) * 1975-03-12 1985-02-05 ソニー株式会社 カラ−プロジエクタ
JPS5271944A (en) * 1975-12-11 1977-06-15 Sanyo Electric Co Ltd Projection-type color tv unit

Also Published As

Publication number Publication date
CA1099547A (en) 1981-04-21
JPS53138326A (en) 1978-12-02
DE2820175A1 (de) 1978-11-23
AU3567078A (en) 1979-11-08
AU525507B2 (en) 1982-11-11
FR2390870A1 (fr) 1978-12-08
FR2390870B1 (enrdf_load_stackoverflow) 1983-11-18
DE2820175C2 (enrdf_load_stackoverflow) 1987-12-03
NL7804924A (nl) 1978-11-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940503