IT1048467B - Apparecchiatura per illuminazione - Google Patents

Apparecchiatura per illuminazione

Info

Publication number
IT1048467B
IT1048467B IT28466/75A IT2846675A IT1048467B IT 1048467 B IT1048467 B IT 1048467B IT 28466/75 A IT28466/75 A IT 28466/75A IT 2846675 A IT2846675 A IT 2846675A IT 1048467 B IT1048467 B IT 1048467B
Authority
IT
Italy
Prior art keywords
lighting equipment
lighting
equipment
Prior art date
Application number
IT28466/75A
Other languages
English (en)
Original Assignee
Berkey Photo Inc
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 Berkey Photo Inc filed Critical Berkey Photo Inc
Application granted granted Critical
Publication of IT1048467B publication Critical patent/IT1048467B/it

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
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • 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)
IT28466/75A 1975-07-24 1975-10-21 Apparecchiatura per illuminazione IT1048467B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30962/75A GB1487630A (en) 1975-07-24 1975-07-24 Luminaire

Publications (1)

Publication Number Publication Date
IT1048467B true IT1048467B (it) 1980-11-20

Family

ID=10315824

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28466/75A IT1048467B (it) 1975-07-24 1975-10-21 Apparecchiatura per illuminazione

Country Status (3)

Country Link
US (1) US4023031A (it)
GB (1) GB1487630A (it)
IT (1) IT1048467B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232359A (en) * 1979-04-09 1980-11-04 Berkey-Colortran, Inc. Spotlight or other illuminator
US4316241A (en) * 1979-12-13 1982-02-16 Koehler Manufacturing Company Method and apparatus for controlling reflected energy including dual light transmitting means for producing a spot to flood configuration
US4575783A (en) * 1983-09-16 1986-03-11 Manville Service Corporation Reflector for illuminating signs
DE3524818A1 (de) * 1984-07-13 1986-01-16 Quartzcolor Ianiro S.p.A., Rom/Roma Scheinwerfer fuer diffuse beleuchtung
US5878285A (en) * 1993-07-28 1999-03-02 Wilk; Peter J. Camera with multiple lenses in planar array parallel to fixed film strip
US5694620A (en) * 1993-07-28 1997-12-02 Wilk; Peter J. Photographic camera assembly having a plurality of lenses and associated method
US5734929A (en) * 1993-07-28 1998-03-31 Brogden; Shona Multiple as a photographic film and associated camera device
US5444606A (en) * 1994-02-10 1995-08-22 Lexalite International Corporation Prismatic reflector and prismatic lens
CN201014336Y (zh) * 2006-10-12 2008-01-30 连营科技股份有限公司 发光装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI41638C (fi) * 1963-05-08 1970-01-12 Mole Richardson England Ltd Televisio- ja filmistudiovalaisin

Also Published As

Publication number Publication date
GB1487630A (en) 1977-10-05
US4023031A (en) 1977-05-10

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