JPH0522336B2 - - Google Patents

Info

Publication number
JPH0522336B2
JPH0522336B2 JP58043051A JP4305183A JPH0522336B2 JP H0522336 B2 JPH0522336 B2 JP H0522336B2 JP 58043051 A JP58043051 A JP 58043051A JP 4305183 A JP4305183 A JP 4305183A JP H0522336 B2 JPH0522336 B2 JP H0522336B2
Authority
JP
Japan
Prior art keywords
bulb
refractive index
metal oxide
light
visible 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.)
Expired - Lifetime
Application number
JP58043051A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59169054A (ja
Inventor
Tsutomu Watanabe
Akira Kawakatsu
Fumio Yamamoto
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 Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP4305183A priority Critical patent/JPS59169054A/ja
Publication of JPS59169054A publication Critical patent/JPS59169054A/ja
Publication of JPH0522336B2 publication Critical patent/JPH0522336B2/ja
Granted legal-status Critical Current

Links

JP4305183A 1983-03-17 1983-03-17 電球 Granted JPS59169054A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4305183A JPS59169054A (ja) 1983-03-17 1983-03-17 電球

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4305183A JPS59169054A (ja) 1983-03-17 1983-03-17 電球

Publications (2)

Publication Number Publication Date
JPS59169054A JPS59169054A (ja) 1984-09-22
JPH0522336B2 true JPH0522336B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-29

Family

ID=12653076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4305183A Granted JPS59169054A (ja) 1983-03-17 1983-03-17 電球

Country Status (1)

Country Link
JP (1) JPS59169054A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10196579T1 (de) 2000-09-07 2003-07-03 Matsushita Electric Ind Co Ltd Verfahren zur Bildung eines Dünnfilms und Elektrolampe mit dem Dünnfilm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885182A (en) * 1973-09-20 1975-05-20 Gte Sylvania Inc Lamp having light diffusing envelope
JPS5481688A (en) * 1977-12-13 1979-06-29 Toshiba Corp Incandescent lamp
JPS588551B2 (ja) * 1978-02-20 1983-02-16 松下電子工業株式会社 電球
JPS57119454A (en) * 1981-01-16 1982-07-24 Tokyo Shibaura Electric Co Halogen lamp and method of producing same

Also Published As

Publication number Publication date
JPS59169054A (ja) 1984-09-22

Similar Documents

Publication Publication Date Title
KR930007438B1 (ko) 램프와 반사체를 가진 조명장치
JPH02177248A (ja) ハロゲン電球
US3528725A (en) Color temperature correction light transmitting filter
JPH0522336B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US6471376B1 (en) Increased life reflector lamps
JP2008512702A (ja) 電球および干渉膜
JP3496498B2 (ja) 白熱電球
JP2550709B2 (ja) 照明装置
JPS59221967A (ja) 電球
JP3168588B2 (ja) 白熱電球
JPS5834680Y2 (ja) 白熱電球
JPS644167Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3153050B2 (ja) 白熱電球
JPH0259585B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0582107A (ja) ダイクロイツクミラー付ハロゲン電球
JP2714397B2 (ja) 無熱反射鏡
JPH02288003A (ja) 照明器具
JP3153254B2 (ja) ランプ及びその製造方法
JPH05157909A (ja) ネオジウム色投光多層膜反射鏡
JP2799286B2 (ja) 車輌用灯具
JP2574331B2 (ja) ハロゲン電球
JPH01115051A (ja) ハロゲン電球
JPS61225758A (ja) 白熱電球
JPH08315784A (ja) 白熱電球およびこれを用いた反射形照明装置
JPH08292320A (ja) コールドミラー