FR2200551B3 - - Google Patents

Info

Publication number
FR2200551B3
FR2200551B3 FR7333589A FR7333589A FR2200551B3 FR 2200551 B3 FR2200551 B3 FR 2200551B3 FR 7333589 A FR7333589 A FR 7333589A FR 7333589 A FR7333589 A FR 7333589A FR 2200551 B3 FR2200551 B3 FR 2200551B3
Authority
FR
France
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
FR7333589A
Other languages
French (fr)
Other versions
FR2200551A1 (ja
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2200551A1 publication Critical patent/FR2200551A1/fr
Application granted granted Critical
Publication of FR2200551B3 publication Critical patent/FR2200551B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D17/00—Dark-room arrangements not provided for in the preceding groups; Portable dark-rooms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
    • F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
FR7333589A 1972-09-20 1973-09-19 Expired FR2200551B3 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4344572 1972-09-20

Publications (2)

Publication Number Publication Date
FR2200551A1 FR2200551A1 (ja) 1974-04-19
FR2200551B3 true FR2200551B3 (ja) 1976-08-20

Family

ID=10428783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333589A Expired FR2200551B3 (ja) 1972-09-20 1973-09-19

Country Status (2)

Country Link
DE (1) DE2346745A1 (ja)
FR (1) FR2200551B3 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357816A1 (fr) * 1976-07-07 1978-02-03 Thezard Jean Pierre Appareil d'eclairage en lumiere inactinique
DE102011107642A1 (de) * 2011-07-12 2013-01-17 Bjb Gmbh & Co. Kg Leuchtmittel mit wenigstens einer organischen, Licht emittierenden Diode

Also Published As

Publication number Publication date
DE2346745A1 (de) 1974-04-04
FR2200551A1 (ja) 1974-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse