DE270184C - - Google Patents
Info
- Publication number
- DE270184C DE270184C DENDAT270184D DE270184DA DE270184C DE 270184 C DE270184 C DE 270184C DE NDAT270184 D DENDAT270184 D DE NDAT270184D DE 270184D A DE270184D A DE 270184DA DE 270184 C DE270184 C DE 270184C
- Authority
- DE
- Germany
- Prior art keywords
- color
- strips
- stripes
- adjustable
- light source
- 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
Links
- 238000004040 coloring Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 229920002160 Celluloid Polymers 0.000 description 1
- 210000000554 Iris Anatomy 0.000 description 1
- 229940081735 acetylcellulose Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
-
- 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
-
- 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
- F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
-
- 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
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE270184C true DE270184C (ja) | 1900-01-01 |
Family
ID=526957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT270184D Expired DE270184C (ja) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE270184C (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2530133A (en) * | 1946-06-08 | 1950-11-14 | Bausch & Lomb | Illuminating device for uniformly and diffusely illuminating a background |
| US2692329A (en) * | 1951-03-20 | 1954-10-19 | Reginald H Carter | Extension light |
| DE3433265A1 (de) * | 1984-09-11 | 1986-03-20 | Birger S. 6000 Frankfurt Boldt | Lichtmischvorrichtung |
| US5522727A (en) * | 1993-09-17 | 1996-06-04 | Japan Aviation Electronics Industry, Limited | Electrical angle connector of a printed circuit board type having a plurality of connecting conductive strips of a common length |
-
0
- DE DENDAT270184D patent/DE270184C/de not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2530133A (en) * | 1946-06-08 | 1950-11-14 | Bausch & Lomb | Illuminating device for uniformly and diffusely illuminating a background |
| US2692329A (en) * | 1951-03-20 | 1954-10-19 | Reginald H Carter | Extension light |
| DE3433265A1 (de) * | 1984-09-11 | 1986-03-20 | Birger S. 6000 Frankfurt Boldt | Lichtmischvorrichtung |
| US5522727A (en) * | 1993-09-17 | 1996-06-04 | Japan Aviation Electronics Industry, Limited | Electrical angle connector of a printed circuit board type having a plurality of connecting conductive strips of a common length |
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