GB2097951B - Video projection apparatus - Google Patents

Video projection apparatus

Info

Publication number
GB2097951B
GB2097951B GB8211101A GB8211101A GB2097951B GB 2097951 B GB2097951 B GB 2097951B GB 8211101 A GB8211101 A GB 8211101A GB 8211101 A GB8211101 A GB 8211101A GB 2097951 B GB2097951 B GB 2097951B
Authority
GB
United Kingdom
Prior art keywords
projection apparatus
video projection
video
projection
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
GB8211101A
Other languages
English (en)
Other versions
GB2097951A (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 GB2097951A publication Critical patent/GB2097951A/en
Application granted granted Critical
Publication of GB2097951B publication Critical patent/GB2097951B/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]
    • H04N9/3141—Constructional details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7475—Constructional details of television projection apparatus
    • H04N2005/7483—Constructional details of television projection apparatus for colour television

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Projection Apparatus (AREA)
GB8211101A 1981-05-01 1982-04-16 Video projection apparatus Expired GB2097951B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981063646U JPS6141345Y2 (enrdf_load_stackoverflow) 1981-05-01 1981-05-01

Publications (2)

Publication Number Publication Date
GB2097951A GB2097951A (en) 1982-11-10
GB2097951B true GB2097951B (en) 1984-11-21

Family

ID=13235316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8211101A Expired GB2097951B (en) 1981-05-01 1982-04-16 Video projection apparatus

Country Status (7)

Country Link
JP (1) JPS6141345Y2 (enrdf_load_stackoverflow)
KR (1) KR880004550Y1 (enrdf_load_stackoverflow)
CA (1) CA1194352A (enrdf_load_stackoverflow)
DE (1) DE3216211A1 (enrdf_load_stackoverflow)
FR (1) FR2505117A1 (enrdf_load_stackoverflow)
GB (1) GB2097951B (enrdf_load_stackoverflow)
NL (1) NL8201817A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU31863A1 (enrdf_load_stackoverflow) * 1952-10-03 1953-02-05
FR2208204B1 (enrdf_load_stackoverflow) * 1972-11-29 1978-02-10 Bellomayre Michel De
US4058837A (en) * 1976-09-07 1977-11-15 Muntz Earl W Projection television receiver
JPS5493326U (enrdf_load_stackoverflow) * 1977-12-14 1979-07-02
JPS593664Y2 (ja) * 1978-09-20 1984-02-01 ソニー株式会社 ビデオプロジエクタにおけるミラ−の開閉装置

Also Published As

Publication number Publication date
JPS57176780U (enrdf_load_stackoverflow) 1982-11-09
CA1194352A (en) 1985-10-01
FR2505117A1 (fr) 1982-11-05
FR2505117B1 (enrdf_load_stackoverflow) 1985-01-04
KR880004550Y1 (ko) 1988-12-23
GB2097951A (en) 1982-11-10
DE3216211A1 (de) 1982-11-18
NL8201817A (nl) 1982-12-01
JPS6141345Y2 (enrdf_load_stackoverflow) 1986-11-25
KR830004369U (ko) 1983-12-30

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Legal Events

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