IT1068860B - Lampada elettrica a riflettore - Google Patents
Lampada elettrica a riflettoreInfo
- Publication number
- IT1068860B IT1068860B IT28172/76A IT2817276A IT1068860B IT 1068860 B IT1068860 B IT 1068860B IT 28172/76 A IT28172/76 A IT 28172/76A IT 2817276 A IT2817276 A IT 2817276A IT 1068860 B IT1068860 B IT 1068860B
- Authority
- IT
- Italy
- Prior art keywords
- reflector lamp
- electric reflector
- electric
- lamp
- reflector
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K7/00—Lamps for purposes other than general lighting
- H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7511983,A NL178924C (nl) | 1975-10-13 | 1975-10-13 | Elektrische reflectorlamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1068860B true IT1068860B (it) | 1985-03-21 |
Family
ID=19824648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28172/76A IT1068860B (it) | 1975-10-13 | 1976-10-08 | Lampada elettrica a riflettore |
Country Status (11)
Country | Link |
---|---|
US (1) | US4039878A (it) |
JP (1) | JPS5821761B2 (it) |
BE (1) | BE847162A (it) |
CA (1) | CA1067872A (it) |
DE (1) | DE2644977C2 (it) |
ES (1) | ES452327A1 (it) |
FR (1) | FR2328282A1 (it) |
GB (1) | GB1497778A (it) |
HU (1) | HU173640B (it) |
IT (1) | IT1068860B (it) |
NL (1) | NL178924C (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5496280A (en) * | 1978-01-13 | 1979-07-30 | Toshiba Corp | Selective radiation light source |
US4249101A (en) * | 1978-10-18 | 1981-02-03 | Duro-Test Corporation | Incandescent lamp with infrared reflecting-visible energy transmitting coating and misaligned filament |
US4227113A (en) * | 1978-10-18 | 1980-10-07 | Duro-Test Corporation | Incandescent electric lamp with partial light transmitting coating |
US4275327A (en) * | 1978-10-30 | 1981-06-23 | Duro-Test Corporation | Incandescent electric lamp withheat recovery means |
NL7909231A (nl) * | 1979-12-21 | 1981-07-16 | Philips Nv | Lamp/reflektoreenheid. |
US4728848A (en) * | 1981-11-09 | 1988-03-01 | Duro-Test Corporation | Energy-efficient incandescent reflector lamp |
US4456947A (en) * | 1982-06-07 | 1984-06-26 | Gte Products Corporation | Motor vehicle headlight with contact lug defining adhesive reservoir |
DE3404736A1 (de) * | 1983-04-18 | 1984-10-18 | Balzers Hochvakuum Gmbh, 6200 Wiesbaden | Duennschichtanordnung |
US4612473A (en) * | 1984-07-18 | 1986-09-16 | Nilssen Ole K | Incandescent lamp with dichroic trihedral corner reflectors |
HU198254B (en) * | 1987-03-11 | 1989-08-28 | Tungsram Reszvenytarsasag | Projector lamp |
DE3809160A1 (de) * | 1988-03-18 | 1989-09-28 | Leybold Ag | Infrarot-strahlungsquelle, insbesondere fuer ein mehrkanaliges gasanalysegeraet |
US5148080A (en) * | 1990-01-16 | 1992-09-15 | Hilux Development | Incandescent lamp filament incorporating hafnium |
DE4341555C2 (de) * | 1992-12-28 | 1996-07-04 | Ford Motor Co | Vorrichtung zum Bündeln und Übertragen von Licht |
US5410212A (en) * | 1993-04-01 | 1995-04-25 | General Electric Company | Soft white reflector lamp |
US5660462A (en) * | 1994-09-13 | 1997-08-26 | Osram Sylvania Inc. | High efficiency vehicle headlights and reflector lamps |
CN1049761C (zh) * | 1997-09-26 | 2000-02-23 | 叶乃光 | 红外线反射膜电灯 |
US6980714B2 (en) * | 2003-09-26 | 2005-12-27 | Moog Components Group Inc. | Fiber optic rotary joint and associated reflector assembly |
US8277063B2 (en) * | 2007-12-06 | 2012-10-02 | Levon Leif Eric Tobias | Light amplification unit |
JP6279350B2 (ja) * | 2014-03-04 | 2018-02-14 | スタンレー電気株式会社 | 可視光源 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3494693A (en) * | 1966-06-28 | 1970-02-10 | William B Elmer | Radiant energy projection |
-
1975
- 1975-10-13 NL NLAANVRAGE7511983,A patent/NL178924C/xx not_active IP Right Cessation
-
1976
- 1976-10-05 CA CA262,718A patent/CA1067872A/en not_active Expired
- 1976-10-06 DE DE2644977A patent/DE2644977C2/de not_active Expired
- 1976-10-06 US US05/729,952 patent/US4039878A/en not_active Expired - Lifetime
- 1976-10-08 GB GB41944/76A patent/GB1497778A/en not_active Expired
- 1976-10-08 HU HU76PI547A patent/HU173640B/hu unknown
- 1976-10-08 IT IT28172/76A patent/IT1068860B/it active
- 1976-10-11 BE BE171410A patent/BE847162A/xx not_active IP Right Cessation
- 1976-10-11 ES ES452327A patent/ES452327A1/es not_active Expired
- 1976-10-13 JP JP51121969A patent/JPS5821761B2/ja not_active Expired
- 1976-10-13 FR FR7630760A patent/FR2328282A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
HU173640B (hu) | 1979-07-28 |
JPS5248287A (en) | 1977-04-16 |
FR2328282A1 (fr) | 1977-05-13 |
GB1497778A (en) | 1978-01-12 |
DE2644977A1 (de) | 1977-04-21 |
BE847162A (fr) | 1977-04-12 |
NL7511983A (nl) | 1977-04-15 |
JPS5821761B2 (ja) | 1983-05-04 |
US4039878A (en) | 1977-08-02 |
CA1067872A (en) | 1979-12-11 |
DE2644977C2 (de) | 1985-05-15 |
ES452327A1 (es) | 1977-11-01 |
NL178924C (nl) | 1986-06-02 |
FR2328282B1 (it) | 1982-01-15 |
NL178924B (nl) | 1986-01-02 |
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