FR1568521A - - Google Patents

Info

Publication number
FR1568521A
FR1568521A FR1568521DA FR1568521A FR 1568521 A FR1568521 A FR 1568521A FR 1568521D A FR1568521D A FR 1568521DA FR 1568521 A FR1568521 A FR 1568521A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1568521A publication Critical patent/FR1568521A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
FR1568521D 1967-06-08 1968-06-04 Expired FR1568521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0056690 1967-06-08

Publications (1)

Publication Number Publication Date
FR1568521A true FR1568521A (en) 1969-05-23

Family

ID=7277978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1568521D Expired FR1568521A (en) 1967-06-08 1968-06-04

Country Status (4)

Country Link
BE (1) BE715873A (en)
DE (1) DE1597966C3 (en)
FR (1) FR1568521A (en)
NL (1) NL6807714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0183921A2 (en) * 1984-11-29 1986-06-11 Wacom Co., Ltd. Solar simulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0183921A2 (en) * 1984-11-29 1986-06-11 Wacom Co., Ltd. Solar simulator
EP0183921A3 (en) * 1984-11-29 1987-10-07 Wacom Co., Ltd. Solar simulator

Also Published As

Publication number Publication date
DE1597966B2 (en) 1972-06-15
NL6807714A (en) 1968-12-09
DE1597966A1 (en) 1970-10-08
DE1597966C3 (en) 1973-01-04
BE715873A (en) 1968-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse