NL6405515A - - Google Patents
Info
- Publication number
- NL6405515A NL6405515A NL6405515A NL6405515A NL6405515A NL 6405515 A NL6405515 A NL 6405515A NL 6405515 A NL6405515 A NL 6405515A NL 6405515 A NL6405515 A NL 6405515A NL 6405515 A NL6405515 A NL 6405515A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/30—Envelopes; Vessels incorporating 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/08—Optical design with elliptical curvature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6405515A NL6405515A (en) | 1964-05-16 | 1964-05-16 | |
ES0312971A ES312971A1 (en) | 1964-05-16 | 1965-05-14 | A lighting device. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6405515A NL6405515A (en) | 1964-05-16 | 1964-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6405515A true NL6405515A (en) | 1965-11-17 |
Family
ID=19790095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6405515A NL6405515A (en) | 1964-05-16 | 1964-05-16 |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES312971A1 (en) |
NL (1) | NL6405515A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4089047A (en) * | 1976-04-26 | 1978-05-09 | Willy Luderitz | Trifocal mirror-reflector |
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1964
- 1964-05-16 NL NL6405515A patent/NL6405515A/xx unknown
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1965
- 1965-05-14 ES ES0312971A patent/ES312971A1/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4089047A (en) * | 1976-04-26 | 1978-05-09 | Willy Luderitz | Trifocal mirror-reflector |
Also Published As
Publication number | Publication date |
---|---|
ES312971A1 (en) | 1965-10-16 |