JPS6462384A - Fluorescent lamp of electric bulb color - Google Patents
Fluorescent lamp of electric bulb colorInfo
- Publication number
- JPS6462384A JPS6462384A JP22074787A JP22074787A JPS6462384A JP S6462384 A JPS6462384 A JP S6462384A JP 22074787 A JP22074787 A JP 22074787A JP 22074787 A JP22074787 A JP 22074787A JP S6462384 A JPS6462384 A JP S6462384A
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent substance
- activated
- terbium
- emission peak
- lamp
- 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.)
- Granted
Links
Landscapes
- Luminescent Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
PURPOSE:To obtain the titled lamp having especially improved flesh tint to be seen, comprising a blue fluorescent substance or bluish green fluorescent substance having an emission peak at a specific wavelength and a specific terbium activated green fluorescent substance and having a fixed lamp color temperature in the inner face of a glass tube. CONSTITUTION:The inner face of a glass tube is coated with (A) at least one of a divalent europium activated blue fluorescent substance having an emission peak at 400-460nm and a bluish green fluorescent substance having an emission peak at 470-500nm, (B) a green fluorescent substance activated with terbium, cerium and terbium, having an emission peak at 500-550nm, (C) a red fluorescent substance of yttrium oxide activated with europium and (D) a fluorescent substance of gadolinium magnesium borate activated with cerium, terbium and manganese and the lamp temperature has 2,700-3,500K to give the aimed lamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22074787A JP2672515B2 (en) | 1987-09-03 | 1987-09-03 | Light bulb color fluorescent lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22074787A JP2672515B2 (en) | 1987-09-03 | 1987-09-03 | Light bulb color fluorescent lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6462384A true JPS6462384A (en) | 1989-03-08 |
JP2672515B2 JP2672515B2 (en) | 1997-11-05 |
Family
ID=16755903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22074787A Expired - Fee Related JP2672515B2 (en) | 1987-09-03 | 1987-09-03 | Light bulb color fluorescent lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2672515B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6222312B1 (en) | 2000-03-17 | 2001-04-24 | Philips Electronics North America Corp. | Fluorescent lamp having wide bandwidth blue-green phosphor |
US6739160B1 (en) | 1998-01-19 | 2004-05-25 | Asahi Kasei Kabushiki Kaisha | Lint-free wiper |
JP2011026527A (en) * | 2009-07-29 | 2011-02-10 | Nec Lighting Ltd | Phosphor for lighting everyday dish, and fluorescent lamp for lighting everyday dish by using the same |
CN108319908A (en) * | 2018-01-26 | 2018-07-24 | 华中科技大学 | A kind of untethered environment method for detecting human face based on Pixel-level Differential Characteristics |
-
1987
- 1987-09-03 JP JP22074787A patent/JP2672515B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6739160B1 (en) | 1998-01-19 | 2004-05-25 | Asahi Kasei Kabushiki Kaisha | Lint-free wiper |
US6222312B1 (en) | 2000-03-17 | 2001-04-24 | Philips Electronics North America Corp. | Fluorescent lamp having wide bandwidth blue-green phosphor |
JP2011026527A (en) * | 2009-07-29 | 2011-02-10 | Nec Lighting Ltd | Phosphor for lighting everyday dish, and fluorescent lamp for lighting everyday dish by using the same |
CN108319908A (en) * | 2018-01-26 | 2018-07-24 | 华中科技大学 | A kind of untethered environment method for detecting human face based on Pixel-level Differential Characteristics |
Also Published As
Publication number | Publication date |
---|---|
JP2672515B2 (en) | 1997-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |