GB562626A - Improvements relating to electric lamps - Google Patents

Improvements relating to electric lamps

Info

Publication number
GB562626A
GB562626A GB733/43A GB73343A GB562626A GB 562626 A GB562626 A GB 562626A GB 733/43 A GB733/43 A GB 733/43A GB 73343 A GB73343 A GB 73343A GB 562626 A GB562626 A GB 562626A
Authority
GB
United Kingdom
Prior art keywords
rollers
enclosure
improvements relating
electric lamps
enclosure member
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
GB733/43A
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.)
WILLIAM STEPHEN GLOVER
Original Assignee
WILLIAM STEPHEN GLOVER
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 WILLIAM STEPHEN GLOVER filed Critical WILLIAM STEPHEN GLOVER
Priority to GB733/43A priority Critical patent/GB562626A/en
Publication of GB562626A publication Critical patent/GB562626A/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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/006—Controlling the distribution of the light emitted by adjustment of elements by means of optical elements, e.g. films, filters or screens, being rolled up around a roller
    • 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
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

562,626. Advertising apparatus. GLOVER, W. S. Jan. 14, 1943, No. 733. [Class 3 (i)] [Also in Group XI] A flexible screen j consisting of a paper or fabric band having parts of different colours or carrying verbal or pictorial advertising matter is' movable by manually operable rollers k adjacent the transparent or translucent enclosing member d of an incandescent filament bulb c. The enclosure d may be of cylindrical, elliptical or polygonal cross-section and be secured between a base a and cover h. An inner enclosure member f may also be provided and either enclosure member may be formed with a small chamber q to accommodate the rollers k.
GB733/43A 1943-01-14 1943-01-14 Improvements relating to electric lamps Expired GB562626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB733/43A GB562626A (en) 1943-01-14 1943-01-14 Improvements relating to electric lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB733/43A GB562626A (en) 1943-01-14 1943-01-14 Improvements relating to electric lamps

Publications (1)

Publication Number Publication Date
GB562626A true GB562626A (en) 1944-07-10

Family

ID=9709576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB733/43A Expired GB562626A (en) 1943-01-14 1943-01-14 Improvements relating to electric lamps

Country Status (1)

Country Link
GB (1) GB562626A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724446A1 (en) * 1994-09-13 1996-03-15 Noblia Jean Francois Halogen lamp with remote control device changing light colour emitted by lamp
WO2013075691A1 (en) * 2011-11-22 2013-05-30 Noelle Juergen Light with reflector or diffuser screen
CN114427666A (en) * 2022-01-27 2022-05-03 博硕科技(江西)有限公司 Multifunctional small desk lamp lighting device
WO2022223064A3 (en) * 2021-03-05 2023-01-12 HÄRING, Davina Changeable frame

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724446A1 (en) * 1994-09-13 1996-03-15 Noblia Jean Francois Halogen lamp with remote control device changing light colour emitted by lamp
WO2013075691A1 (en) * 2011-11-22 2013-05-30 Noelle Juergen Light with reflector or diffuser screen
CN103998861A (en) * 2011-11-22 2014-08-20 于尔根·内勒 Light with reflector or diffuser screen
US20140340895A1 (en) * 2011-11-22 2014-11-20 Jürgen Nölle Light with Reflector or Diffuser Screen
WO2022223064A3 (en) * 2021-03-05 2023-01-12 HÄRING, Davina Changeable frame
CN114427666A (en) * 2022-01-27 2022-05-03 博硕科技(江西)有限公司 Multifunctional small desk lamp lighting device
CN114427666B (en) * 2022-01-27 2023-09-15 博硕科技(江西)有限公司 Multifunctional small desk lamp lighting device

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