FR1048031A - Flashlight for cameras - Google Patents

Flashlight for cameras

Info

Publication number
FR1048031A
FR1048031A FR1048031DA FR1048031A FR 1048031 A FR1048031 A FR 1048031A FR 1048031D A FR1048031D A FR 1048031DA FR 1048031 A FR1048031 A FR 1048031A
Authority
FR
France
Prior art keywords
flashlight
cameras
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)
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.)
Rollei Werke Franke und Heidecke GmbH and Co KG
Franke and Heydrich GmbH
Original Assignee
Rollei Werke Franke und Heidecke GmbH and Co KG
Franke and Heydrich GmbH
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 Rollei Werke Franke und Heidecke GmbH and Co KG, Franke and Heydrich GmbH filed Critical Rollei Werke Franke und Heidecke GmbH and Co KG
Application granted granted Critical
Publication of FR1048031A publication Critical patent/FR1048031A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • F21K5/023—Ignition devices in photo flash bulbs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1048031D 1951-08-24 1951-08-24 Flashlight for cameras Expired FR1048031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1048031T 1951-08-24

Publications (1)

Publication Number Publication Date
FR1048031A true FR1048031A (en) 1953-12-18

Family

ID=9593123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048031D Expired FR1048031A (en) 1951-08-24 1951-08-24 Flashlight for cameras

Country Status (1)

Country Link
FR (1) FR1048031A (en)

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