AT329899B - SCREEN FOR PROJECTION PURPOSES - Google Patents

SCREEN FOR PROJECTION PURPOSES

Info

Publication number
AT329899B
AT329899B AT646372A AT646372A AT329899B AT 329899 B AT329899 B AT 329899B AT 646372 A AT646372 A AT 646372A AT 646372 A AT646372 A AT 646372A AT 329899 B AT329899 B AT 329899B
Authority
AT
Austria
Prior art keywords
screen
projection purposes
projection
purposes
Prior art date
Application number
AT646372A
Other languages
German (de)
Other versions
ATA646372A (en
Inventor
R Jurenz
Original Assignee
Pentacon Dresden Veb
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 Pentacon Dresden Veb filed Critical Pentacon Dresden Veb
Publication of ATA646372A publication Critical patent/ATA646372A/en
Application granted granted Critical
Publication of AT329899B publication Critical patent/AT329899B/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
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
AT646372A 1971-10-06 1972-07-27 SCREEN FOR PROJECTION PURPOSES AT329899B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15814371 1971-10-06

Publications (2)

Publication Number Publication Date
ATA646372A ATA646372A (en) 1975-08-15
AT329899B true AT329899B (en) 1976-06-10

Family

ID=5484418

Family Applications (1)

Application Number Title Priority Date Filing Date
AT646372A AT329899B (en) 1971-10-06 1972-07-27 SCREEN FOR PROJECTION PURPOSES

Country Status (6)

Country Link
AT (1) AT329899B (en)
CH (1) CH556553A (en)
CS (1) CS174342B1 (en)
DE (2) DE2203707A1 (en)
FR (1) FR2155189A5 (en)
SE (1) SE373675B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013823A1 (en) * 1979-04-11 1980-10-30 Minnesota Mining & Mfg DIRECTIONAL FRONT PROJECTION SCREEN

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130325A (en) * 1976-04-23 1977-11-01 Schudel Conrad Movie screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013823A1 (en) * 1979-04-11 1980-10-30 Minnesota Mining & Mfg DIRECTIONAL FRONT PROJECTION SCREEN

Also Published As

Publication number Publication date
CS174342B1 (en) 1977-03-31
DE7227494U (en) 1972-10-12
CH556553A (en) 1974-11-29
SE373675B (en) 1975-02-10
ATA646372A (en) 1975-08-15
FR2155189A5 (en) 1973-05-18
DE2203707A1 (en) 1973-04-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee