FR1242459A - Simplified light projector - Google Patents

Simplified light projector

Info

Publication number
FR1242459A
FR1242459A FR810470A FR810470A FR1242459A FR 1242459 A FR1242459 A FR 1242459A FR 810470 A FR810470 A FR 810470A FR 810470 A FR810470 A FR 810470A FR 1242459 A FR1242459 A FR 1242459A
Authority
FR
France
Prior art keywords
light projector
simplified light
simplified
projector
light
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
FR810470A
Other languages
French (fr)
Inventor
Michel Paris
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
Priority to FR810470A priority Critical patent/FR1242459A/en
Application granted granted Critical
Publication of FR1242459A publication Critical patent/FR1242459A/en
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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
FR810470A 1959-11-18 1959-11-18 Simplified light projector Expired FR1242459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR810470A FR1242459A (en) 1959-11-18 1959-11-18 Simplified light projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR810470A FR1242459A (en) 1959-11-18 1959-11-18 Simplified light projector

Publications (1)

Publication Number Publication Date
FR1242459A true FR1242459A (en) 1960-09-30

Family

ID=8721420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810470A Expired FR1242459A (en) 1959-11-18 1959-11-18 Simplified light projector

Country Status (1)

Country Link
FR (1) FR1242459A (en)

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