KR910015928U - Projection type water hall - Google Patents

Projection type water hall

Info

Publication number
KR910015928U
KR910015928U KR2019900002504U KR900002504U KR910015928U KR 910015928 U KR910015928 U KR 910015928U KR 2019900002504 U KR2019900002504 U KR 2019900002504U KR 900002504 U KR900002504 U KR 900002504U KR 910015928 U KR910015928 U KR 910015928U
Authority
KR
South Korea
Prior art keywords
type water
projection type
water hall
hall
projection
Prior art date
Application number
KR2019900002504U
Other languages
Korean (ko)
Other versions
KR920008011Y1 (en
Inventor
조철식
Original Assignee
삼성전관 주식회사
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 삼성전관 주식회사 filed Critical 삼성전관 주식회사
Priority to KR2019900002504U priority Critical patent/KR920008011Y1/en
Publication of KR910015928U publication Critical patent/KR910015928U/en
Application granted granted Critical
Publication of KR920008011Y1 publication Critical patent/KR920008011Y1/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]
    • H04N9/3141—Constructional details thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/567—Projection screens for colour projection
    • 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
KR2019900002504U 1990-02-28 1990-02-28 Projection picture tube KR920008011Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900002504U KR920008011Y1 (en) 1990-02-28 1990-02-28 Projection picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900002504U KR920008011Y1 (en) 1990-02-28 1990-02-28 Projection picture tube

Publications (2)

Publication Number Publication Date
KR910015928U true KR910015928U (en) 1991-09-25
KR920008011Y1 KR920008011Y1 (en) 1992-10-22

Family

ID=19296466

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900002504U KR920008011Y1 (en) 1990-02-28 1990-02-28 Projection picture tube

Country Status (1)

Country Link
KR (1) KR920008011Y1 (en)

Also Published As

Publication number Publication date
KR920008011Y1 (en) 1992-10-22

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