CA1002502A - Light projector with means for mounting elliptical and parabolic reflectors - Google Patents

Light projector with means for mounting elliptical and parabolic reflectors

Info

Publication number
CA1002502A
CA1002502A CA196,844A CA196844A CA1002502A CA 1002502 A CA1002502 A CA 1002502A CA 196844 A CA196844 A CA 196844A CA 1002502 A CA1002502 A CA 1002502A
Authority
CA
Canada
Prior art keywords
light projector
parabolic reflectors
elliptical
mounting
mounting elliptical
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
CA196,844A
Other languages
English (en)
Other versions
CA196844S (en
Inventor
Robert Heritage
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.)
Rotaflex Great Britain Ltd
Original Assignee
Rotaflex Great Britain Ltd
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 Rotaflex Great Britain Ltd filed Critical Rotaflex Great Britain Ltd
Application granted granted Critical
Publication of CA1002502A publication Critical patent/CA1002502A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • 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
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
CA196,844A 1973-04-04 1974-04-04 Light projector with means for mounting elliptical and parabolic reflectors Expired CA1002502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1618273A GB1462183A (en) 1973-04-04 1973-04-04 Light fittings

Publications (1)

Publication Number Publication Date
CA1002502A true CA1002502A (en) 1976-12-28

Family

ID=10072652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,844A Expired CA1002502A (en) 1973-04-04 1974-04-04 Light projector with means for mounting elliptical and parabolic reflectors

Country Status (15)

Country Link
US (1) US3892960A (enrdf_load_html_response)
JP (1) JPS5069884A (enrdf_load_html_response)
AU (1) AU6745474A (enrdf_load_html_response)
BE (1) BE813253A (enrdf_load_html_response)
BR (1) BR7402693D0 (enrdf_load_html_response)
CA (1) CA1002502A (enrdf_load_html_response)
DE (2) DE7411726U (enrdf_load_html_response)
ES (1) ES424989A1 (enrdf_load_html_response)
FR (1) FR2224706B1 (enrdf_load_html_response)
GB (1) GB1462183A (enrdf_load_html_response)
HK (1) HK38280A (enrdf_load_html_response)
IL (1) IL44553A0 (enrdf_load_html_response)
IT (1) IT1007781B (enrdf_load_html_response)
NL (1) NL7404276A (enrdf_load_html_response)
ZA (1) ZA742157B (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097919A (en) * 1975-10-24 1978-06-27 Emerson Electric Co. Illumination system
US4173687A (en) * 1978-06-20 1979-11-06 Occidental Research Corporation Current generating cell with alloy anode
DE3012340C2 (de) * 1980-03-29 1984-06-20 W.C. Heraeus Gmbh, 6450 Hanau Operationsleuchte
JPS63196505U (enrdf_load_html_response) * 1987-06-08 1988-12-19
DE4005355A1 (de) * 1990-02-16 1991-09-26 Sill Franz Gmbh Leuchte, insbesondere display-strahler
WO2012036623A1 (en) * 2010-09-17 2012-03-22 Profoto Ab A lighting head, a fastening fixture and a reflector for a lighting system
US9004727B2 (en) * 2013-01-15 2015-04-14 Snap-On Incorporated Interchangeable reflectors for light devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1711477A (en) * 1929-04-30 Traffic signal
US1737995A (en) * 1925-11-16 1929-12-03 Cooke Patents Inc Headlight
US2026156A (en) * 1933-12-02 1935-12-31 Horace W Alexander Medical examination lamp
US2218678A (en) * 1938-05-06 1940-10-22 Scovill Manufacturing Co Double reflector flashlight
US3348036A (en) * 1965-10-15 1967-10-17 Sunbeam Lighting Co Inc Examination light
FR1558996A (enrdf_load_html_response) * 1967-12-19 1969-03-07
US3578965A (en) * 1969-09-26 1971-05-18 Berkey Colortran Mfg Inc Foldable luminaire

Also Published As

Publication number Publication date
IT1007781B (it) 1976-10-30
AU6745474A (en) 1975-10-02
IL44553A0 (en) 1974-06-30
JPS5069884A (enrdf_load_html_response) 1975-06-10
DE7411726U (de) 1977-04-07
FR2224706A1 (enrdf_load_html_response) 1974-10-31
BR7402693D0 (pt) 1974-12-03
US3892960A (en) 1975-07-01
FR2224706B1 (enrdf_load_html_response) 1977-10-21
ES424989A1 (es) 1976-06-01
NL7404276A (enrdf_load_html_response) 1974-10-08
BE813253A (fr) 1974-07-31
HK38280A (en) 1980-07-25
ZA742157B (en) 1975-04-30
DE2416236A1 (de) 1974-10-24
GB1462183A (en) 1977-01-19

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