KR910008001U - 후면 투사 스크린 - Google Patents

후면 투사 스크린

Info

Publication number: KR910008001U
Authority: KR; South Korea
Prior art keywords: projection screen; rear projection; screen; projection
Prior art date: 1989-10-05

Application number

KR2019890014534U

Other languages

English (en)

Other versions

KR930002681Y1 (ko

Inventor

이동희

Original Assignee

주식회사 금성사

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.)

1989-10-05

Filing date

1989-10-05

Publication date

1991-05-31

1989-10-05 Application filed by 주식회사 금성사 filed Critical 주식회사 금성사

1989-10-05 Priority to KR2019890014534U priority Critical patent/KR930002681Y1/ko

1991-05-31 Publication of KR910008001U publication Critical patent/KR910008001U/ko

1993-05-19 Application granted granted Critical

1993-05-19 Publication of KR930002681Y1 publication Critical patent/KR930002681Y1/ko

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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Overhead Projectors And Projection Screens (AREA)

KR2019890014534U 1989-10-05 1989-10-05 후면 투사 스크린 KR930002681Y1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019890014534U KR930002681Y1 (ko)	1989-10-05	1989-10-05	후면 투사 스크린

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019890014534U KR930002681Y1 (ko)	1989-10-05	1989-10-05	후면 투사 스크린

Publications (2)

Publication Number	Publication Date
KR910008001U true KR910008001U (ko)	1991-05-31
KR930002681Y1 KR930002681Y1 (ko)	1993-05-19

Family

ID=19290568

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019890014534U KR930002681Y1 (ko)	1989-10-05	1989-10-05	후면 투사 스크린

Country Status (1)

Country	Link
KR (1)	KR930002681Y1 (ko)

1989
- 1989-10-05 KR KR2019890014534U patent/KR930002681Y1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR930002681Y1 (ko)	1993-05-19

Publication	Publication Date	Title
DK223689A (da)	1990-11-09	Baglys projektionsskaerm
DK551188A (da)	1989-04-07	Frontprojektionsskaerm
FI905602L (fi)	1991-05-16	Fullfaergs tredimensionell projektionsdisplay.
KR900011299A (ko)	1990-07-11	후면투사스크린 어셈블리
DK474088A (da)	1989-03-01	Bagprojektionsskaerm
DK165308C (da)	1993-03-22	Bagfra belyst projektionsskaerm
DK162413C (da)	1992-03-23	Bagfra belyst projektionsskaerm
DE69429548D1 (de)	2002-01-31	Projektionsschirm
DK541488D0 (da)	1988-09-28	Baglysprojektionsskaerm
FI904375A0 (fi)	1990-09-05	Seula
BR9000494A (pt)	1991-01-15	Conjunto de crivo
DE69211377D1 (de)	1996-07-18	Transparanter Projektionsschirm
DE69028611D1 (de)	1996-10-24	Bildprojektor
FI91488C (fi)	1994-07-11	Seula
FR2646934B1 (fr)	1991-08-30	Ecran de projection gonflable
DK160593C (da)	1991-09-09	Baglysprojektionsskaerm
FR2625666B1 (fr)	1990-05-11	Ecran paravent
KR910008001U (ko)	1991-05-31	후면 투사 스크린
KR910001903U (ko)	1991-01-25	배면 투사형 스크린
DK144490A (da)	1991-12-14	Baglys projektionsskaerm
DK25490A (da)	1991-07-31	Baglys projektionsskaerm
DK191090A (da)	1992-02-11	Baglysprojektionsskaerm
FR2652365B1 (fr)	1992-01-10	Ecran anti-eblouissement.
SE8904393D0 (sv)	1989-12-28	Transparent skaerm
DK5592D0 (da)	1992-01-17	Frontlysprojektionsskaerm

Legal Events

Date	Code	Title	Description
1989-10-05	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19891005
1990-07-31	A201	Request for examination
1990-07-31	UA0201	Request for examination	Patent event date: 19900731 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19891005 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration
1991-05-31	UG1501	Laying open of application
1993-05-19	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19930421
1993-07-29	E701	Decision to grant or registration of patent right
1993-07-29	UE0701	Decision of registration	Patent event date: 19930729 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1993-09-15	REGI	Registration of establishment
1993-09-15	UR0701	Registration of establishment	Patent event date: 19930915 Patent event code: UR07011E01D Comment text: Registration of Establishment
1993-09-15	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19930915
1995-12-27	UR1001	Payment of annual fee	Payment date: 19951226 Start annual number: 4 End annual number: 4
1997-01-03	UR1001	Payment of annual fee	Payment date: 19961223 Start annual number: 5 End annual number: 5
1998-01-12	UR1001	Payment of annual fee	Payment date: 19971229 Start annual number: 6 End annual number: 6
1999-01-20	UR1001	Payment of annual fee	Payment date: 19981231 Start annual number: 7 End annual number: 7
1999-12-23	UR1001	Payment of annual fee	Payment date: 19991224 Start annual number: 8 End annual number: 8
2001-03-30	UR1001	Payment of annual fee	Payment date: 20010331 Start annual number: 9 End annual number: 9
2002-03-30	UR1001	Payment of annual fee	Payment date: 20020401 Start annual number: 10 End annual number: 10
2003-03-29	FPAY	Annual fee payment	Payment date: 20030331 Year of fee payment: 11
2003-03-29	UR1001	Payment of annual fee	Payment date: 20030331 Start annual number: 11 End annual number: 11
2004-05-20	LAPS	Lapse due to unpaid annual fee
2004-05-20	UC1903	Unpaid annual fee