CH449997A - screen - Google Patents

screen

Info

Publication number
CH449997A
CH449997A CH866165A CH866165A CH449997A CH 449997 A CH449997 A CH 449997A CH 866165 A CH866165 A CH 866165A CH 866165 A CH866165 A CH 866165A CH 449997 A CH449997 A CH 449997A
Authority
CH
Switzerland
Prior art keywords
screen
Prior art date
Application number
CH866165A
Other languages
German (de)
Inventor
Driesch Hans
Original Assignee
Glanzstoff Ag
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 Glanzstoff Ag filed Critical Glanzstoff Ag
Publication of CH449997A publication Critical patent/CH449997A/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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
CH866165A 1964-09-10 1965-06-21 screen CH449997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV0026758 1964-09-10

Publications (1)

Publication Number Publication Date
CH449997A true CH449997A (en) 1968-01-15

Family

ID=7582887

Family Applications (1)

Application Number Title Priority Date Filing Date
CH866165A CH449997A (en) 1964-09-10 1965-06-21 screen

Country Status (4)

Country Link
BE (1) BE666439A (en)
CH (1) CH449997A (en)
DE (1) DE1447281A1 (en)
NL (1) NL6509787A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3301676A1 (en) * 1983-01-20 1984-07-26 Burkhard 5064 Rösrath Katz Device for transmitting information between a display network and a programme-controlled laser system

Also Published As

Publication number Publication date
DE1447281A1 (en) 1969-01-09
BE666439A (en) 1965-11-03
NL6509787A (en) 1966-03-11

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