FR856413A - Device for affixing identification marks to photographs of images produced on illuminated screens, in particular images produced on illuminated screens by roentgen rays - Google Patents

Device for affixing identification marks to photographs of images produced on illuminated screens, in particular images produced on illuminated screens by roentgen rays

Info

Publication number
FR856413A
FR856413A FR856413DA FR856413A FR 856413 A FR856413 A FR 856413A FR 856413D A FR856413D A FR 856413DA FR 856413 A FR856413 A FR 856413A
Authority
FR
France
Prior art keywords
images produced
illuminated screens
illuminated
screens
photographs
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
Heinrich Franke
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.)
Siemens Reiniger Werke AG
Original Assignee
Siemens Reiniger Werke AG
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 Siemens Reiniger Werke AG filed Critical Siemens Reiniger Werke AG
Application granted granted Critical
Publication of FR856413A publication Critical patent/FR856413A/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
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/04—Holders for X-ray films
    • G03B42/047—Holders for X-ray films provided with marking means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR856413D 1938-07-16 1939-06-16 Device for affixing identification marks to photographs of images produced on illuminated screens, in particular images produced on illuminated screens by roentgen rays Expired FR856413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE856413X 1938-07-16

Publications (1)

Publication Number Publication Date
FR856413A true FR856413A (en) 1940-06-13

Family

ID=6789323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856413D Expired FR856413A (en) 1938-07-16 1939-06-16 Device for affixing identification marks to photographs of images produced on illuminated screens, in particular images produced on illuminated screens by roentgen rays

Country Status (1)

Country Link
FR (1) FR856413A (en)

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