FR770720A - Keyboards for colored light projections - Google Patents

Keyboards for colored light projections

Info

Publication number
FR770720A
FR770720A FR770720DA FR770720A FR 770720 A FR770720 A FR 770720A FR 770720D A FR770720D A FR 770720DA FR 770720 A FR770720 A FR 770720A
Authority
FR
France
Prior art keywords
keyboards
colored light
light projections
projections
colored
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Jules Pierre Dominique Louche
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 filed Critical
Application granted granted Critical
Publication of FR770720A publication Critical patent/FR770720A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J17/00—Apparatus for performing colour-music

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
FR770720D 1933-05-09 1933-05-09 Keyboards for colored light projections Expired FR770720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770720T 1933-05-09

Publications (1)

Publication Number Publication Date
FR770720A true FR770720A (en) 1934-09-20

Family

ID=9187916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770720D Expired FR770720A (en) 1933-05-09 1933-05-09 Keyboards for colored light projections

Country Status (1)

Country Link
FR (1) FR770720A (en)

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