GB1409191A - Photoflash unit and reflector unit therefor - Google Patents

Photoflash unit and reflector unit therefor

Info

Publication number
GB1409191A
GB1409191A GB1367573A GB1367573A GB1409191A GB 1409191 A GB1409191 A GB 1409191A GB 1367573 A GB1367573 A GB 1367573A GB 1367573 A GB1367573 A GB 1367573A GB 1409191 A GB1409191 A GB 1409191A
Authority
GB
United Kingdom
Prior art keywords
reflector
panels
reflectors
reflector panels
relation
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
GB1367573A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1409191A publication Critical patent/GB1409191A/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Stroboscope Apparatuses (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Fixing For Electrophotography (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB1367573A 1972-03-31 1973-03-21 Photoflash unit and reflector unit therefor Expired GB1409191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23991772A 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
GB1409191A true GB1409191A (en) 1975-10-08

Family

ID=22904301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1367573A Expired GB1409191A (en) 1972-03-31 1973-03-21 Photoflash unit and reflector unit therefor

Country Status (6)

Country Link
US (1) US3725693A (enExample)
JP (1) JPS592889B2 (enExample)
BE (1) BE794031A (enExample)
CA (1) CA993849A (enExample)
GB (1) GB1409191A (enExample)
IT (1) IT983572B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857667A (en) * 1973-10-23 1974-12-31 Gte Sylvania Inc Photoflash lamp array having support structure on base
US3941992A (en) * 1974-09-30 1976-03-02 General Electric Company Flash array having shielded switching circuit
JPS6020726B2 (ja) * 1974-10-23 1985-05-23 ジイー・テイー・イー・シルバニア・インコーポレイテツド ベ−ス上に支持構造を有する写真閃光ランプアレイ
NL7507855A (nl) * 1975-07-02 1977-01-04 Philips Nv Lampeneenheid.
US4032769A (en) * 1975-08-21 1977-06-28 Gte Sylvania Incorporated Photoflash lamp array with web hinge
US4136379A (en) * 1977-08-18 1979-01-23 General Electric Company Photoflash lamp array having reflective circuit board
US4243371A (en) * 1978-03-13 1981-01-06 General Electric Company Flash lamp array construction
US4268891A (en) * 1978-09-13 1981-05-19 Gte Products Corporation Multilamp photoflash unit having grounded reflector
US4238543A (en) * 1978-11-22 1980-12-09 General Electric Company Electrical connection means for a linear photoflash lamp array
USD270575S (en) 1980-08-27 1983-09-13 Gte Products Corporation Multilamp photoflash unit
JPS6316671U (enExample) * 1986-07-16 1988-02-03
US6793372B2 (en) * 2002-09-03 2004-09-21 Guide Corporation Multiple reflector indirect light source lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1614650A (en) * 1925-07-09 1927-01-18 William P Carstarphen Headlight
CH132365A (fr) * 1928-04-12 1929-04-15 Tauxe Alphonse Dispositif optique réfléchissant.
US3430545A (en) * 1965-11-11 1969-03-04 Agfa Gevaert Ag Photographic camera with flash unit
US3598985A (en) * 1968-12-16 1971-08-10 Gen Electric Construction of disposable photoflash lamp array
US3614412A (en) * 1969-03-17 1971-10-19 Polaroid Corp Photoflash lamp assembly

Also Published As

Publication number Publication date
JPS4910731A (enExample) 1974-01-30
IT983572B (it) 1974-11-11
JPS592889B2 (ja) 1984-01-21
DE2314828A1 (de) 1973-10-04
US3725693A (en) 1973-04-03
CA993849A (en) 1976-07-27
DE2314828B2 (de) 1976-08-19
BE794031A (fr) 1973-05-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee