KR970006845U - Automatic screen device - Google Patents

Automatic screen device

Info

Publication number
KR970006845U
KR970006845U KR2019950018718U KR19950018718U KR970006845U KR 970006845 U KR970006845 U KR 970006845U KR 2019950018718 U KR2019950018718 U KR 2019950018718U KR 19950018718 U KR19950018718 U KR 19950018718U KR 970006845 U KR970006845 U KR 970006845U
Authority
KR
South Korea
Prior art keywords
screen device
automatic screen
automatic
screen
Prior art date
Application number
KR2019950018718U
Other languages
Korean (ko)
Other versions
KR0130124Y1 (en
Inventor
송명호
Original Assignee
송명호
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 송명호 filed Critical 송명호
Priority to KR2019950018718U priority Critical patent/KR0130124Y1/en
Publication of KR970006845U publication Critical patent/KR970006845U/en
Application granted granted Critical
Publication of KR0130124Y1 publication Critical patent/KR0130124Y1/en

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
KR2019950018718U 1995-07-26 1995-07-26 Automatic screen apparatus KR0130124Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950018718U KR0130124Y1 (en) 1995-07-26 1995-07-26 Automatic screen apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950018718U KR0130124Y1 (en) 1995-07-26 1995-07-26 Automatic screen apparatus

Publications (2)

Publication Number Publication Date
KR970006845U true KR970006845U (en) 1997-02-21
KR0130124Y1 KR0130124Y1 (en) 1999-03-30

Family

ID=19419149

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950018718U KR0130124Y1 (en) 1995-07-26 1995-07-26 Automatic screen apparatus

Country Status (1)

Country Link
KR (1) KR0130124Y1 (en)

Also Published As

Publication number Publication date
KR0130124Y1 (en) 1999-03-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20020722

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee