CH556553A - SCREEN FOR PROJECTION PURPOSES. - Google Patents

SCREEN FOR PROJECTION PURPOSES.

Info

Publication number
CH556553A
CH556553A CH1412872A CH1412872A CH556553A CH 556553 A CH556553 A CH 556553A CH 1412872 A CH1412872 A CH 1412872A CH 1412872 A CH1412872 A CH 1412872A CH 556553 A CH556553 A CH 556553A
Authority
CH
Switzerland
Prior art keywords
screen
projection purposes
projection
purposes
Prior art date
Application number
CH1412872A
Other languages
German (de)
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 CH556553A publication Critical patent/CH556553A/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)
CH1412872A 1971-10-06 1972-09-27 SCREEN FOR PROJECTION PURPOSES. CH556553A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH556553A true CH556553A (en) 1974-11-29

Family

ID=5484418

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1412872A CH556553A (en) 1971-10-06 1972-09-27 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)

Families Citing this family (2)

* 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
US4206969A (en) * 1979-04-11 1980-06-10 Minnesota Mining And Manufacturing Company Directional front projection screen

Also Published As

Publication number Publication date
CS174342B1 (en) 1977-03-31
FR2155189A5 (en) 1973-05-18
ATA646372A (en) 1975-08-15
DE2203707A1 (en) 1973-04-12
SE373675B (en) 1975-02-10
DE7227494U (en) 1972-10-12
AT329899B (en) 1976-06-10

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Legal Events

Date Code Title Description
PL Patent ceased