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GB190906836A - Improvements in Electric Light Reflectors for Concentrating Light. - Google Patents

Improvements in Electric Light Reflectors for Concentrating Light.

Info

Publication number
GB190906836A
GB190906836A GB190906836DA GB190906836A GB 190906836 A GB190906836 A GB 190906836A GB 190906836D A GB190906836D A GB 190906836DA GB 190906836 A GB190906836 A GB 190906836A
Authority
GB
United Kingdom
Prior art keywords
light
concentrating
reflectors
electric
electric 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
Inventor
Gilbert Fox Allom
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
Application granted granted Critical
Publication of GB190906836A publication Critical patent/GB190906836A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/30—Lighting for domestic or personal use
    • F21W2131/304—Lighting for domestic or personal use for pictures
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
GB190906836D 1909-03-22 1909-03-22 Improvements in Electric Light Reflectors for Concentrating Light. Expired GB190906836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190906836T 1909-03-22

Publications (1)

Publication Number Publication Date
GB190906836A true GB190906836A (en) 1910-03-17

Family

ID=32490651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190906836D Expired GB190906836A (en) 1909-03-22 1909-03-22 Improvements in Electric Light Reflectors for Concentrating Light.

Country Status (1)

Country Link
GB (1) GB190906836A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017146A1 (en) * 1979-03-30 1980-10-15 Siemens Aktiengesellschaft Table lamp for fluorescent tubes
EP0054922A1 (en) * 1980-12-17 1982-06-30 Esquire Inc. Internal shield for trough-like reflector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017146A1 (en) * 1979-03-30 1980-10-15 Siemens Aktiengesellschaft Table lamp for fluorescent tubes
EP0054922A1 (en) * 1980-12-17 1982-06-30 Esquire Inc. Internal shield for trough-like reflector

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