KR940027330U - Rotating screen light fixture - Google Patents

Rotating screen light fixture

Info

Publication number
KR940027330U
KR940027330U KR2019930007654U KR930007654U KR940027330U KR 940027330 U KR940027330 U KR 940027330U KR 2019930007654 U KR2019930007654 U KR 2019930007654U KR 930007654 U KR930007654 U KR 930007654U KR 940027330 U KR940027330 U KR 940027330U
Authority
KR
South Korea
Prior art keywords
light fixture
screen light
rotating screen
rotating
fixture
Prior art date
Application number
KR2019930007654U
Other languages
Korean (ko)
Other versions
KR970000788Y1 (en
Inventor
김종태
Original Assignee
주식회사 영진
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 주식회사 영진 filed Critical 주식회사 영진
Priority to KR2019930007654U priority Critical patent/KR970000788Y1/en
Publication of KR940027330U publication Critical patent/KR940027330U/en
Application granted granted Critical
Publication of KR970000788Y1 publication Critical patent/KR970000788Y1/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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • 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
    • G03B21/562—Screens moving during projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
KR2019930007654U 1993-05-08 1993-05-08 A slide projector with a rotary screen KR970000788Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930007654U KR970000788Y1 (en) 1993-05-08 1993-05-08 A slide projector with a rotary screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930007654U KR970000788Y1 (en) 1993-05-08 1993-05-08 A slide projector with a rotary screen

Publications (2)

Publication Number Publication Date
KR940027330U true KR940027330U (en) 1994-12-10
KR970000788Y1 KR970000788Y1 (en) 1997-02-06

Family

ID=19354924

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930007654U KR970000788Y1 (en) 1993-05-08 1993-05-08 A slide projector with a rotary screen

Country Status (1)

Country Link
KR (1) KR970000788Y1 (en)

Also Published As

Publication number Publication date
KR970000788Y1 (en) 1997-02-06

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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: 20071224

Year of fee payment: 12

EXPY Expiration of term