NL7804924A - PROJECTION DEVICE. - Google Patents

PROJECTION DEVICE.

Info

Publication number
NL7804924A
NL7804924A NL7804924A NL7804924A NL7804924A NL 7804924 A NL7804924 A NL 7804924A NL 7804924 A NL7804924 A NL 7804924A NL 7804924 A NL7804924 A NL 7804924A NL 7804924 A NL7804924 A NL 7804924A
Authority
NL
Netherlands
Prior art keywords
projection device
projection
Prior art date
Application number
NL7804924A
Other languages
Dutch (nl)
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 NL7804924A publication Critical patent/NL7804924A/en

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)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
NL7804924A 1977-05-09 1978-05-08 PROJECTION DEVICE. NL7804924A (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
NL7804924A true NL7804924A (en) 1978-11-13

Family

ID=12927269

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7804924A NL7804924A (en) 1977-05-09 1978-05-08 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
JPS53138326A (en) 1978-12-02
AU525507B2 (en) 1982-11-11
FR2390870A1 (en) 1978-12-08
AU3567078A (en) 1979-11-08
CA1099547A (en) 1981-04-21
FR2390870B1 (en) 1983-11-18
DE2820175A1 (en) 1978-11-23
DE2820175C2 (en) 1987-12-03
GB1595610A (en) 1981-08-12

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed