DK178191A - A rear projection screen - Google Patents

A rear projection screen Download PDF

Info

Publication number: DK178191A
Authority: DK; Denmark
Prior art keywords: projection screen; rear projection; screen; projection
Prior art date: 1991-10-25

Application number

DK178191A

Other languages

Danish (da)

Other versions

DK178191D0 (en

DK174827B1 (en

Inventor

Erik Clausen

Johannes Clausen

Flemming S Pedersen

Original Assignee

Dainippon Printing Co Ltd

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.)

1991-10-25

Filing date

1991-10-25

Publication date

1993-04-26

1991-10-25 Application filed by Dainippon Printing Co Ltd filed Critical Dainippon Printing Co Ltd

1991-10-25 Priority to DK178191A priority Critical patent/DK174827B1/en

1991-10-25 Publication of DK178191D0 publication Critical patent/DK178191D0/en

1993-04-26 Publication of DK178191A publication Critical patent/DK178191A/en

2003-12-08 Application granted granted Critical

2003-12-08 Publication of DK174827B1 publication Critical patent/DK174827B1/en

Links

DK178191A 1991-10-25 1991-10-25 Back-lit projection screen DK174827B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DK178191A DK174827B1 (en)	1991-10-25	1991-10-25	Back-lit projection screen

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DK178191A DK174827B1 (en)	1991-10-25	1991-10-25	Back-lit projection screen
DK178191		1991-10-25

Publications (3)

Publication Number	Publication Date
DK178191D0 DK178191D0 (en)	1991-10-25
DK178191A true DK178191A (en)	1993-04-26
DK174827B1 DK174827B1 (en)	2003-12-08

Family

ID=8108016

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK178191A DK174827B1 (en)	1991-10-25	1991-10-25	Back-lit projection screen

Country Status (1)

Country	Link
DK (1)	DK174827B1 (en)

1991
- 1991-10-25 DK DK178191A patent/DK174827B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK178191D0 (en)	1991-10-25
DK174827B1 (en)	2003-12-08

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Legal Events

Date	Code	Title	Description
2006-05-29	PBP	Patent lapsed	Country of ref document: DK