GB2075169B - Mechanically displaceable holder in particular for luminaire apparatus with multiple light sources - Google Patents

Mechanically displaceable holder in particular for luminaire apparatus with multiple light sources

Info

Publication number
GB2075169B
GB2075169B GB8113258A GB8113258A GB2075169B GB 2075169 B GB2075169 B GB 2075169B GB 8113258 A GB8113258 A GB 8113258A GB 8113258 A GB8113258 A GB 8113258A GB 2075169 B GB2075169 B GB 2075169B
Authority
GB
United Kingdom
Prior art keywords
light sources
multiple light
mechanically displaceable
displaceable holder
luminaire apparatus
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
GB8113258A
Other versions
GB2075169A (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.)
Koehler Manufacturing Co
Original Assignee
Koehler Manufacturing Co
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
Priority claimed from US06/173,057 external-priority patent/US4386391A/en
Application filed by Koehler Manufacturing Co filed Critical Koehler Manufacturing Co
Publication of GB2075169A publication Critical patent/GB2075169A/en
Application granted granted Critical
Publication of GB2075169B publication Critical patent/GB2075169B/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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
GB8113258A 1980-05-01 1981-04-29 Mechanically displaceable holder in particular for luminaire apparatus with multiple light sources Expired GB2075169B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14582780A 1980-05-01 1980-05-01
US06/173,057 US4386391A (en) 1980-07-28 1980-07-28 Luminaire apparatus with multiple light sources including method and means for switching and adjusting focus of the light sources

Publications (2)

Publication Number Publication Date
GB2075169A GB2075169A (en) 1981-11-11
GB2075169B true GB2075169B (en) 1984-05-02

Family

ID=26843323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8113258A Expired GB2075169B (en) 1980-05-01 1981-04-29 Mechanically displaceable holder in particular for luminaire apparatus with multiple light sources

Country Status (2)

Country Link
DE (1) DE3117257A1 (en)
GB (1) GB2075169B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3335994B2 (en) * 1999-12-21 2002-10-21 松下電器産業株式会社 Lighting lamp

Also Published As

Publication number Publication date
DE3117257A1 (en) 1982-06-24
GB2075169A (en) 1981-11-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee