NL7803879A - FLASHLIGHT UNIT WITH LIGHT-BREAKING PRISM. - Google Patents

FLASHLIGHT UNIT WITH LIGHT-BREAKING PRISM.

Info

Publication number
NL7803879A
NL7803879A NL7803879A NL7803879A NL7803879A NL 7803879 A NL7803879 A NL 7803879A NL 7803879 A NL7803879 A NL 7803879A NL 7803879 A NL7803879 A NL 7803879A NL 7803879 A NL7803879 A NL 7803879A
Authority
NL
Netherlands
Prior art keywords
prism
breaking
light
flashlight unit
flashlight
Prior art date
Application number
NL7803879A
Other languages
Dutch (nl)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL7803879A publication Critical patent/NL7803879A/en

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
NL7803879A 1977-05-25 1978-04-12 FLASHLIGHT UNIT WITH LIGHT-BREAKING PRISM. NL7803879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80019377A 1977-05-25 1977-05-25

Publications (1)

Publication Number Publication Date
NL7803879A true NL7803879A (en) 1978-11-28

Family

ID=25177716

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7803879A NL7803879A (en) 1977-05-25 1978-04-12 FLASHLIGHT UNIT WITH LIGHT-BREAKING PRISM.

Country Status (8)

Country Link
JP (1) JPS53145614A (en)
BE (1) BE867454A (en)
BR (1) BR7803318A (en)
CA (1) CA1119570A (en)
DE (1) DE2822414C2 (en)
FR (1) FR2392324A1 (en)
GB (1) GB1599224A (en)
NL (1) NL7803879A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726573A (en) * 1950-08-30 1955-12-13 Rca Corp Rear projection viewing screen
DE1715800U (en) * 1953-09-08 1956-01-26 Rudolf Tenzler BATTERY-SUPPLIED, PORTABLE RECORDING LIGHT FOR MOTION RECORDING.
DE1838586U (en) * 1960-12-06 1961-09-28 Patra Patent Treuhand MULTIPLE FLASH UNIT.
US3993896A (en) * 1974-04-04 1976-11-23 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Compact multiflash unit having protective cover component with integral light controlling means
GB1517526A (en) * 1974-09-23 1978-07-12 Gen Electric Photoflash lamps
DE2655240C3 (en) * 1976-12-06 1979-06-07 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Multiple photographic flash unit

Also Published As

Publication number Publication date
DE2822414A1 (en) 1978-11-30
FR2392324B1 (en) 1982-06-04
FR2392324A1 (en) 1978-12-22
BR7803318A (en) 1979-03-20
DE2822414C2 (en) 1982-12-16
JPS53145614A (en) 1978-12-19
GB1599224A (en) 1981-09-30
CA1119570A (en) 1982-03-09
BE867454A (en) 1978-11-27

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Legal Events

Date Code Title Description
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed