FR526647A - Lanterne de projection pour corps opaques - Google Patents

Lanterne de projection pour corps opaques

Info

Publication number
FR526647A
FR526647A FR526647A FR526647DA FR526647A FR 526647 A FR526647 A FR 526647A FR 526647 A FR526647 A FR 526647A FR 526647D A FR526647D A FR 526647DA FR 526647 A FR526647 A FR 526647A
Authority
FR
France
Prior art keywords
opaque bodies
projection lantern
lantern
projection
opaque
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
FR526647A
Other languages
English (en)
Inventor
Charles Francois Dussaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR526647A publication Critical patent/FR526647A/fr
Expired legal-status Critical Current

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
    • G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR526647A 1920-05-17 1920-05-17 Lanterne de projection pour corps opaques Expired FR526647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR526647T 1920-05-17

Publications (1)

Publication Number Publication Date
FR526647A true FR526647A (fr) 1921-10-11

Family

ID=8920881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR526647A Expired FR526647A (fr) 1920-05-17 1920-05-17 Lanterne de projection pour corps opaques

Country Status (1)

Country Link
FR (1) FR526647A (fr)

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