IT7560414U1 - Dispositivo a cassetta includente arrotolato uno schermo di prioiezione srotolabile con incorporati altoparlanti - Google Patents

Dispositivo a cassetta includente arrotolato uno schermo di prioiezione srotolabile con incorporati altoparlanti

Info

Publication number
IT7560414U1
IT7560414U1 ITUD1975U60414U IT6041475U IT7560414U1 IT 7560414 U1 IT7560414 U1 IT 7560414U1 IT UD1975U60414 U ITUD1975U60414 U IT UD1975U60414U IT 6041475 U IT6041475 U IT 6041475U IT 7560414 U1 IT7560414 U1 IT 7560414U1
Authority
IT
Italy
Prior art keywords
speakers
rolled
built
device including
projection screen
Prior art date
Application number
ITUD1975U60414U
Other languages
English (en)
Italian (it)
Original Assignee
Neckermann Versand Kgaa
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 Neckermann Versand Kgaa filed Critical Neckermann Versand Kgaa
Publication of IT7560414U1 publication Critical patent/IT7560414U1/it

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
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
ITUD1975U60414U 1975-01-17 1975-08-14 Dispositivo a cassetta includente arrotolato uno schermo di prioiezione srotolabile con incorporati altoparlanti IT7560414U1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7501295 1975-01-17

Publications (1)

Publication Number Publication Date
IT7560414U1 true IT7560414U1 (it) 1977-02-14

Family

ID=6649712

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUD1975U60414U IT7560414U1 (it) 1975-01-17 1975-08-14 Dispositivo a cassetta includente arrotolato uno schermo di prioiezione srotolabile con incorporati altoparlanti

Country Status (11)

Country Link
AT (1) AT335537B (en:Method)
BE (1) BE832380A (en:Method)
CH (1) CH595649A5 (en:Method)
DD (1) DD121196A5 (en:Method)
DK (1) DK350075A (en:Method)
FR (1) FR2298122A1 (en:Method)
GB (1) GB1467569A (en:Method)
IT (1) IT7560414U1 (en:Method)
LU (1) LU73134A1 (en:Method)
NL (1) NL7600054A (en:Method)
SE (1) SE7508721L (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7707290U1 (de) * 1977-03-09 1977-06-30 Mechanische Weberei Gmbh, 4792 Bad Lippspringe Lichtbildprojektionswand mit lautsprechern

Also Published As

Publication number Publication date
ATA579975A (de) 1976-07-15
DD121196A5 (en:Method) 1976-07-12
CH595649A5 (en:Method) 1978-02-15
FR2298122A1 (fr) 1976-08-13
FR2298122B1 (en:Method) 1979-05-11
LU73134A1 (en:Method) 1976-03-02
BE832380A (fr) 1975-12-01
SE7508721L (sv) 1976-07-19
AT335537B (de) 1977-03-10
GB1467569A (en) 1977-03-16
NL7600054A (nl) 1976-07-20
DK350075A (da) 1976-07-18

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