IT974928B - Prisma per generare l arcobaleno - Google Patents
Prisma per generare l arcobalenoInfo
- 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
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)
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)
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 |
FI872508A (fi) * | 1986-06-10 | 1987-12-11 | Kei Mori | Anordning foer aostadkommande av regnbaog. |
ATE159577T1 (de) * | 1992-12-30 | 1997-11-15 | Print 2000 Ag | Beleuchtungsvorrichtung |
GR1004354B (el) * | 2001-10-24 | 2003-09-29 | - | Μεθοδος και συστημα αναδιαμορφωσης χωρων |
-
1972
- 1972-08-31 CH CH1285772A patent/CH558536A/xx not_active IP Right Cessation
- 1972-09-02 DE DE2243335A patent/DE2243335A1/de active Pending
- 1972-09-04 IT IT69806/72A patent/IT974928B/it active
Also Published As
Publication number | Publication date |
---|---|
CH558536A (de) | 1975-01-31 |
DE2243335A1 (de) | 1973-03-15 |
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