JPS5433383A - Reflection type lamp - Google Patents

Reflection type lamp

Info

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
Application number
JP9921777A
Other languages
Japanese (ja)
Inventor
Eizo Goto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9921777A priority Critical patent/JPS5433383A/en
Publication of JPS5433383A publication Critical patent/JPS5433383A/en
Pending legal-status Critical Current

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
JP9921777A 1977-08-19 1977-08-19 Reflection type lamp Pending JPS5433383A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707632A (en) * 1983-01-19 1987-11-17 Duro-Test Corporation Energy-efficient lamp

Cited By (1)

* Cited by examiner, † Cited by third party
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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