NL7808707A - Video-projektieinrichting. - Google Patents

Video-projektieinrichting.

Info

Publication number
NL7808707A
NL7808707A NL7808707A NL7808707A NL7808707A NL 7808707 A NL7808707 A NL 7808707A NL 7808707 A NL7808707 A NL 7808707A NL 7808707 A NL7808707 A NL 7808707A NL 7808707 A NL7808707 A NL 7808707A
Authority
NL
Netherlands
Prior art keywords
projection device
video projection
video
projection
Prior art date
Application number
NL7808707A
Other languages
English (en)
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 NL7808707A publication Critical patent/NL7808707A/nl

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
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • 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)
NL7808707A 1977-08-25 1978-08-23 Video-projektieinrichting. NL7808707A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10187077A JPS5435623A (en) 1977-08-25 1977-08-25 Video projector

Publications (1)

Publication Number Publication Date
NL7808707A true NL7808707A (nl) 1979-02-27

Family

ID=14312010

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7808707A NL7808707A (nl) 1977-08-25 1978-08-23 Video-projektieinrichting.

Country Status (8)

Country Link
US (1) US4194216A (nl)
JP (1) JPS5435623A (nl)
AU (1) AU523553B2 (nl)
CA (1) CA1105301A (nl)
DE (1) DE2837249C2 (nl)
FR (1) FR2401576B1 (nl)
GB (1) GB2004083B (nl)
NL (1) NL7808707A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642225A (en) * 1979-09-14 1981-04-20 Fuji Xerox Co Ltd Original for oblique projection and its making device
US4274110A (en) * 1980-01-08 1981-06-16 Zenith Radio Corporation Projection television system
US4415348A (en) * 1980-05-29 1983-11-15 Zenith Radio Corporation Method of manufacture for projection television system
US4376949A (en) * 1981-06-11 1983-03-15 Zenith Radio Corporation Color projection TV systems
JPH0759092B2 (ja) * 1985-08-06 1995-06-21 パイオニア株式会社 投写型テレビジヨン
KR970006880Y1 (ko) * 1993-12-13 1997-07-09 엘지전자 주식회사 투사형 장치
US6305805B1 (en) 1998-12-17 2001-10-23 Gateway, Inc. System, method and software for correcting keystoning of a projected image

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA939540A (en) * 1970-03-09 1974-01-08 Rca Corporation Optical system for orthogonalizing image field of projection lens
JPS5271944A (en) * 1975-12-11 1977-06-15 Sanyo Electric Co Ltd Projection-type color tv unit
US4210928A (en) * 1977-05-09 1980-07-01 Sony Corporation Projecting apparatus

Also Published As

Publication number Publication date
FR2401576B1 (fr) 1985-07-26
FR2401576A1 (fr) 1979-03-23
GB2004083A (en) 1979-03-21
JPS617074B2 (nl) 1986-03-04
US4194216A (en) 1980-03-18
AU3918078A (en) 1980-02-28
GB2004083B (en) 1982-02-10
DE2837249C2 (de) 1986-11-13
JPS5435623A (en) 1979-03-15
DE2837249A1 (de) 1979-03-01
CA1105301A (en) 1981-07-21
AU523553B2 (en) 1982-08-05

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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