DK165892C - Baglysprojektionsskaermkonstruktion - Google Patents

Baglysprojektionsskaermkonstruktion

Info

Publication number
DK165892C
DK165892C DK144490A DK144490A DK165892C DK 165892 C DK165892 C DK 165892C DK 144490 A DK144490 A DK 144490A DK 144490 A DK144490 A DK 144490A DK 165892 C DK165892 C DK 165892C
Authority
DK
Denmark
Prior art keywords
projection screen
screen construction
backlight projection
backlight
construction
Prior art date
Application number
DK144490A
Other languages
English (en)
Other versions
DK144490A (da
DK165892B (da
DK144490D0 (da
Inventor
Erik Clausen
Johannes Clausen
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.)
Filing date
Publication date
Application filed by Dainippon Printing Co Ltd filed Critical Dainippon Printing Co Ltd
Priority to DK144490A priority Critical patent/DK165892C/da
Publication of DK144490D0 publication Critical patent/DK144490D0/da
Priority to JP3168791A priority patent/JP3004399B2/ja
Publication of DK144490A publication Critical patent/DK144490A/da
Publication of DK165892B publication Critical patent/DK165892B/da
Application granted granted Critical
Publication of DK165892C publication Critical patent/DK165892C/da

Links

DK144490A 1990-06-13 1990-06-13 Baglysprojektionsskaermkonstruktion DK165892C (da)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK144490A DK165892C (da) 1990-06-13 1990-06-13 Baglysprojektionsskaermkonstruktion
JP3168791A JP3004399B2 (ja) 1990-06-13 1991-06-13 背面投写スクリーン装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK144490 1990-06-13
DK144490A DK165892C (da) 1990-06-13 1990-06-13 Baglysprojektionsskaermkonstruktion

Publications (4)

Publication Number Publication Date
DK144490D0 DK144490D0 (da) 1990-06-13
DK144490A DK144490A (da) 1991-12-14
DK165892B DK165892B (da) 1993-02-01
DK165892C true DK165892C (da) 1993-06-28

Family

ID=8104898

Family Applications (1)

Application Number Title Priority Date Filing Date
DK144490A DK165892C (da) 1990-06-13 1990-06-13 Baglysprojektionsskaermkonstruktion

Country Status (2)

Country Link
JP (1) JP3004399B2 (da)
DK (1) DK165892C (da)

Also Published As

Publication number Publication date
JPH04226444A (ja) 1992-08-17
DK144490A (da) 1991-12-14
DK165892B (da) 1993-02-01
DK144490D0 (da) 1990-06-13
JP3004399B2 (ja) 2000-01-31

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Legal Events

Date Code Title Description
PBP Patent lapsed