GB718743A - Pocket photographic flashlight lamp - Google Patents

Pocket photographic flashlight lamp

Info

Publication number
GB718743A
GB718743A GB16034/52A GB1603452A GB718743A GB 718743 A GB718743 A GB 718743A GB 16034/52 A GB16034/52 A GB 16034/52A GB 1603452 A GB1603452 A GB 1603452A GB 718743 A GB718743 A GB 718743A
Authority
GB
United Kingdom
Prior art keywords
case
battery
reflector
parts
photographic
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
GB16034/52A
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.)
Agfa Gevaert NV
Original Assignee
Agfa Camera Werk 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 Agfa Camera Werk AG filed Critical Agfa Camera Werk AG
Publication of GB718743A publication Critical patent/GB718743A/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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

718,743. Photographic Hash lamps. AGFA CAMERA-WERK AKT.-GES. June 25, 1952 [Aug. 14, 1951], No. 16034/52. Class 9(2) [Also in Group XI] A photographic flashlight of the battery lamp type is provided with a reflector consisting of two parts la, 1b connected by a hinge 2 and adapted to be used alternatively as a container for a battery lamp and its case 5, or to be opened out and mounted at the upper end of the case 5 in association with a flashlight bulb inserted in a holder 8. The edges of the parts 1a, 1b are curved inwardly, enabling the bottom edges to be inserted within slots 6a, 6b near the upper edge of the case 5. Notches 4a, 4b, Fig. 2 (not shown) in the bottom edges of the reflector parts facilitate the mounting of the reflector. The battery case 5 is of known type to receive a flat battery provided with terminal strips 11, 12, and is associated with a shutter release cable 9 which also effects switching in known manner. A depression may be provided around the lamp holder to receive the cable 9 when not in use. Means 15 may be provided on the bottom of the battery case for attachment to a mounting device on a camera.
GB16034/52A 1951-08-14 1952-06-25 Pocket photographic flashlight lamp Expired GB718743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE718743X 1951-08-14

Publications (1)

Publication Number Publication Date
GB718743A true GB718743A (en) 1954-11-17

Family

ID=6627029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16034/52A Expired GB718743A (en) 1951-08-14 1952-06-25 Pocket photographic flashlight lamp

Country Status (1)

Country Link
GB (1) GB718743A (en)

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