JPS5433383A - Reflection type lamp - Google Patents
Reflection type lampInfo
- Publication number
- JPS5433383A JPS5433383A JP9921777A JP9921777A JPS5433383A JP S5433383 A JPS5433383 A JP S5433383A JP 9921777 A JP9921777 A JP 9921777A JP 9921777 A JP9921777 A JP 9921777A JP S5433383 A JPS5433383 A JP S5433383A
- Authority
- JP
- Japan
- Prior art keywords
- reflection type
- type lamp
- light source
- source bulb
- light
- 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.)
- Pending
Links
Abstract
PURPOSE: To decrease the quantity of transmission to a light-permeated part of heat radiated from a light source bulb and prevent the heating of the lightpermeated part, by coating a reflecting film on the outside surface of an enclosure containing the light source bulb.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9921777A JPS5433383A (en) | 1977-08-19 | 1977-08-19 | Reflection type lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9921777A JPS5433383A (en) | 1977-08-19 | 1977-08-19 | Reflection type lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5433383A true JPS5433383A (en) | 1979-03-12 |
Family
ID=14241483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9921777A Pending JPS5433383A (en) | 1977-08-19 | 1977-08-19 | Reflection type lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5433383A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707632A (en) * | 1983-01-19 | 1987-11-17 | Duro-Test Corporation | Energy-efficient lamp |
-
1977
- 1977-08-19 JP JP9921777A patent/JPS5433383A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707632A (en) * | 1983-01-19 | 1987-11-17 | Duro-Test Corporation | Energy-efficient lamp |
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