IT974928B - Prisma per generare l arcobaleno - Google Patents

Prisma per generare l arcobaleno

Info

Publication number
IT974928B
IT974928B IT69806/72A IT6980672A IT974928B IT 974928 B IT974928 B IT 974928B IT 69806/72 A IT69806/72 A IT 69806/72A IT 6980672 A IT6980672 A IT 6980672A IT 974928 B IT974928 B IT 974928B
Authority
IT
Italy
Prior art keywords
rainbow
prism
generate
Prior art date
Application number
IT69806/72A
Other languages
English (en)
Original Assignee
Sakuma Kei
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 JP6824971A external-priority patent/JPS4834542A/ja
Priority claimed from JP4587772A external-priority patent/JPS498084A/ja
Application filed by Sakuma Kei filed Critical Sakuma Kei
Application granted granted Critical
Publication of IT974928B publication Critical patent/IT974928B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • 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
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
IT69806/72A 1971-09-05 1972-09-04 Prisma per generare l arcobaleno IT974928B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6824971A JPS4834542A (it) 1971-09-05 1971-09-05
JP4587772A JPS498084A (it) 1972-05-11 1972-05-11

Publications (1)

Publication Number Publication Date
IT974928B true IT974928B (it) 1974-07-10

Family

ID=26385972

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69806/72A IT974928B (it) 1971-09-05 1972-09-04 Prisma per generare l arcobaleno

Country Status (3)

Country Link
CH (1) CH558536A (it)
DE (1) DE2243335A1 (it)
IT (1) IT974928B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD130968A1 (de) * 1977-03-29 1978-05-17 Gebhard Kuehn Anordnung zum spektralen zerlegen eines lichtstrahlenbuendels
US4681402A (en) * 1985-10-02 1987-07-21 Tiffany Carlton R Rainbow projector
FI872508A7 (fi) * 1986-06-10 1987-12-11 Kei Mori Sateenkaarentekolaite.
EP0605365B1 (de) * 1992-12-30 1997-10-22 Print 2000 AG Beleuchtungsvorrichtung
GR1004354B (el) * 2001-10-24 2003-09-29 - Μεθοδος και συστημα αναδιαμορφωσης χωρων

Also Published As

Publication number Publication date
DE2243335A1 (de) 1973-03-15
CH558536A (de) 1975-01-31

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