FR1267321A - Light tube - Google Patents

Light tube

Info

Publication number
FR1267321A
FR1267321A FR829691A FR829691A FR1267321A FR 1267321 A FR1267321 A FR 1267321A FR 829691 A FR829691 A FR 829691A FR 829691 A FR829691 A FR 829691A FR 1267321 A FR1267321 A FR 1267321A
Authority
FR
France
Prior art keywords
light tube
tube
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
FR829691A
Other languages
French (fr)
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.)
APPLIC IND SOC ET
Original Assignee
APPLIC IND SOC ET
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 APPLIC IND SOC ET filed Critical APPLIC IND SOC ET
Priority to FR829691A priority Critical patent/FR1267321A/en
Application granted granted Critical
Publication of FR1267321A publication Critical patent/FR1267321A/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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/002—Lighting devices or systems producing a varying lighting effect using liquids, e.g. water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • 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
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
    • 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
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F21V9/12—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light with liquid-filled chambers
FR829691A 1960-06-10 1960-06-10 Light tube Expired FR1267321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR829691A FR1267321A (en) 1960-06-10 1960-06-10 Light tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR829691A FR1267321A (en) 1960-06-10 1960-06-10 Light tube

Publications (1)

Publication Number Publication Date
FR1267321A true FR1267321A (en) 1961-07-21

Family

ID=8733188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829691A Expired FR1267321A (en) 1960-06-10 1960-06-10 Light tube

Country Status (1)

Country Link
FR (1) FR1267321A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407796A1 (en) * 1977-11-07 1979-06-01 Anquetin Jacques DEVICE FOR SEARCHING FOR AND SEIZING METAL PARTS AT DIFFICULT ACCESS AREAS
US5079679A (en) * 1990-08-27 1992-01-07 Chin Fa Yen Multi-purpose traffic director's stick

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407796A1 (en) * 1977-11-07 1979-06-01 Anquetin Jacques DEVICE FOR SEARCHING FOR AND SEIZING METAL PARTS AT DIFFICULT ACCESS AREAS
US5079679A (en) * 1990-08-27 1992-01-07 Chin Fa Yen Multi-purpose traffic director's stick

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