KR920007282U - 배면투사형 tv의 스크린 절첩장치 - Google Patents

배면투사형 tv의 스크린 절첩장치

Info

Publication number
KR920007282U
KR920007282U KR2019900014926U KR900014926U KR920007282U KR 920007282 U KR920007282 U KR 920007282U KR 2019900014926 U KR2019900014926 U KR 2019900014926U KR 900014926 U KR900014926 U KR 900014926U KR 920007282 U KR920007282 U KR 920007282U
Authority
KR
South Korea
Prior art keywords
folding device
rear projection
screen folding
screen
projection
Prior art date
Application number
KR2019900014926U
Other languages
English (en)
Other versions
KR930006995Y1 (ko
Inventor
손창규
Original Assignee
삼성전자 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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019900014926U priority Critical patent/KR930006995Y1/ko
Publication of KR920007282U publication Critical patent/KR920007282U/ko
Application granted granted Critical
Publication of KR930006995Y1 publication Critical patent/KR930006995Y1/ko

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
    • G03B21/14—Details
    • G03B21/30—Details adapted to collapse or fold, e.g. for portability

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Overhead Projectors And Projection Screens (AREA)
KR2019900014926U 1990-09-27 1990-09-27 배면투사형 tv의 스크린 절첩장치 KR930006995Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900014926U KR930006995Y1 (ko) 1990-09-27 1990-09-27 배면투사형 tv의 스크린 절첩장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900014926U KR930006995Y1 (ko) 1990-09-27 1990-09-27 배면투사형 tv의 스크린 절첩장치

Publications (2)

Publication Number Publication Date
KR920007282U true KR920007282U (ko) 1992-04-22
KR930006995Y1 KR930006995Y1 (ko) 1993-10-11

Family

ID=19303840

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900014926U KR930006995Y1 (ko) 1990-09-27 1990-09-27 배면투사형 tv의 스크린 절첩장치

Country Status (1)

Country Link
KR (1) KR930006995Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030077247A (ko) * 2002-03-25 2003-10-01 주식회사 라비디아 조립식 운반형 프로젝션 시스템

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030077247A (ko) * 2002-03-25 2003-10-01 주식회사 라비디아 조립식 운반형 프로젝션 시스템

Also Published As

Publication number Publication date
KR930006995Y1 (ko) 1993-10-11

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19980925

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee