JPH0256804A - 光源装置 - Google Patents

光源装置

Info

Publication number
JPH0256804A
JPH0256804A JP63207410A JP20741088A JPH0256804A JP H0256804 A JPH0256804 A JP H0256804A JP 63207410 A JP63207410 A JP 63207410A JP 20741088 A JP20741088 A JP 20741088A JP H0256804 A JPH0256804 A JP H0256804A
Authority
JP
Japan
Prior art keywords
light
interference film
reflecting mirror
reflected
light source
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
JP63207410A
Other languages
English (en)
Japanese (ja)
Inventor
Yoshimasa Abe
阿部　良賢
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 JP63207410A priority Critical patent/JPH0256804A/ja
Priority to EP89308487A priority patent/EP0361674A1/de
Priority to KR1019890011965A priority patent/KR900003960A/ko
Publication of JPH0256804A publication Critical patent/JPH0256804A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating
JP63207410A 1988-08-23 1988-08-23 光源装置 Pending JPH0256804A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP63207410A JPH0256804A (ja) 1988-08-23 1988-08-23 光源装置
EP89308487A EP0361674A1 (de) 1988-08-23 1989-08-22 Lichtquelle
KR1019890011965A KR900003960A (ko) 1988-08-23 1989-08-23 반사 광원장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63207410A JPH0256804A (ja) 1988-08-23 1988-08-23 光源装置

Publications (1)

Publication Number Publication Date
JPH0256804A true JPH0256804A (ja) 1990-02-26

Family

ID=16539281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63207410A Pending JPH0256804A (ja) 1988-08-23 1988-08-23 光源装置

Country Status (3)

Country Link
EP (1) EP0361674A1 (de)
JP (1) JPH0256804A (de)
KR (1) KR900003960A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401270A1 (de) * 1994-01-18 1995-07-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Reflektorlampe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517491A (en) * 1983-08-01 1985-05-14 General Electric Company Incandescent lamp source utilizing an integral cylindrical transparent heat mirror
JPS62501109A (ja) * 1984-10-23 1987-04-30 デユロ　テスト　コ−ポレ−シヨン 透明熱反射鏡およびそれを使用した電球

Also Published As

Publication number Publication date
EP0361674A1 (de) 1990-04-04
KR900003960A (ko) 1990-03-27

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