GB1021351A - Variable colour lamp - Google Patents

Variable colour lamp

Info

Publication number
GB1021351A
GB1021351A GB32422/64A GB3242264A GB1021351A GB 1021351 A GB1021351 A GB 1021351A GB 32422/64 A GB32422/64 A GB 32422/64A GB 3242264 A GB3242264 A GB 3242264A GB 1021351 A GB1021351 A GB 1021351A
Authority
GB
United Kingdom
Prior art keywords
screen
lampshade
source
lamp
shade
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
GB32422/64A
Other languages
English (en)
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
Publication of GB1021351A publication Critical patent/GB1021351A/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
    • 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

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Instructional Devices (AREA)
GB32422/64A 1964-01-07 1964-08-10 Variable colour lamp Expired GB1021351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0059464 1964-01-07

Publications (1)

Publication Number Publication Date
GB1021351A true GB1021351A (en) 1966-03-02

Family

ID=7309535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32422/64A Expired GB1021351A (en) 1964-01-07 1964-08-10 Variable colour lamp

Country Status (4)

Country Link
BE (1) BE652551A (en, 2012)
CH (1) CH422677A (en, 2012)
GB (1) GB1021351A (en, 2012)
NL (1) NL6410172A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19830169A1 (de) * 1998-07-06 2000-01-13 Hubert Kurz Badekabine mit Lichtwechselvorrichtung
DE20202546U1 (de) 2002-02-15 2002-05-02 Pintsch Bamag Antriebs- und Verkehrstechnik GmbH, 46537 Dinslaken Drehfeuer mit Farwechselvorrichtung

Also Published As

Publication number Publication date
CH422677A (de) 1966-10-31
NL6410172A (en, 2012) 1965-07-08
BE652551A (en, 2012)

Similar Documents

Publication Publication Date Title
US1707965A (en) Illuminated sign
US2588545A (en) Display device for illuminated transparencies
GB1299910A (en) Optical element
GB1503634A (en) Illuminating device
ES446605A1 (es) Conjunto de lampara principalmente para vehiculos automovi- les.
US2428792A (en) Illumination system
US2689422A (en) Illuminated display
US3302012A (en) Lighting system utilizing the floodlight principle
GB1021351A (en) Variable colour lamp
JPS5457480A (en) Light emitting screen equipped with light emitting material and low pressure mercury lamp
US2631394A (en) Illuminated sign
ES223173U (es) Lampara de varios compartimentos para vehiculos.
US2242750A (en) Illuminating device
JPS6313600Y2 (en, 2012)
US2076032A (en) Lamp
GB1112838A (en) Improvements in or relating to lamps for producing coloured light
GB358018A (en, 2012)
ES303629A1 (es) Un dispositivo de lampara para el alumbrado de un recinto con luz blanca o coloreada a voluntad
GB498857A (en) Improvements in and relating to light transmitting means
ES174656U (es) Mejoras introducidas en los faros portatiles.
GB527804A (en) Improvements in apparatus for producing light of variable colour effects
ES143675U (es) Nueva lampara.
ES256142U (es) Variador de color para lamparas.
JPS54115586A (en) Shade of lighting fixture
GB543967A (en) Improvements in or relating to lighting fixtures