CA1194352A - Appareil de projection video - Google Patents

Appareil de projection video

Info

Publication number
CA1194352A
CA1194352A CA000400967A CA400967A CA1194352A CA 1194352 A CA1194352 A CA 1194352A CA 000400967 A CA000400967 A CA 000400967A CA 400967 A CA400967 A CA 400967A CA 1194352 A CA1194352 A CA 1194352A
Authority
CA
Canada
Prior art keywords
chassis
reflecting mirror
drive
gear
projecting apparatus
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
CA000400967A
Other languages
English (en)
Inventor
Shigeru Yamazaki
Yoshiaki Takano
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
Application granted granted Critical
Publication of CA1194352A publication Critical patent/CA1194352A/fr
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)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
CA000400967A 1981-05-01 1982-04-14 Appareil de projection video Expired CA1194352A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1981063646U JPS6141345Y2 (fr) 1981-05-01 1981-05-01
JP63646/81 1981-05-01

Publications (1)

Publication Number Publication Date
CA1194352A true CA1194352A (fr) 1985-10-01

Family

ID=13235316

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000400967A Expired CA1194352A (fr) 1981-05-01 1982-04-14 Appareil de projection video

Country Status (7)

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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU31863A1 (fr) * 1952-10-03 1953-02-05
FR2208204B1 (fr) * 1972-11-29 1978-02-10 Bellomayre Michel De
US4058837A (en) * 1976-09-07 1977-11-15 Muntz Earl W Projection television receiver
JPS5493326U (fr) * 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
NL8201817A (nl) 1982-12-01
GB2097951A (en) 1982-11-10
FR2505117A1 (fr) 1982-11-05
KR830004369U (ko) 1983-12-30
JPS6141345Y2 (fr) 1986-11-25
KR880004550Y1 (ko) 1988-12-23
DE3216211A1 (de) 1982-11-18
FR2505117B1 (fr) 1985-01-04
GB2097951B (en) 1984-11-21
JPS57176780U (fr) 1982-11-09

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Legal Events

Date Code Title Description
MKEX Expiry