FR407673A - Projection device - Google Patents

Projection device

Info

Publication number
FR407673A
FR407673A FR407673DA FR407673A FR 407673 A FR407673 A FR 407673A FR 407673D A FR407673D A FR 407673DA FR 407673 A FR407673 A FR 407673A
Authority
FR
France
Prior art keywords
projection device
projection
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
Ernst Reiners
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 FR407673A publication Critical patent/FR407673A/en
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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/323—Copying cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR407673D 1909-10-06 1909-10-06 Projection device Expired FR407673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR407673T 1909-10-06

Publications (1)

Publication Number Publication Date
FR407673A true FR407673A (en) 1910-03-08

Family

ID=1451958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR407673D Expired FR407673A (en) 1909-10-06 1909-10-06 Projection device

Country Status (1)

Country Link
FR (1) FR407673A (en)

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