JPS63129913U - - Google Patents

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Publication number
JPS63129913U
JPS63129913U JP2212487U JP2212487U JPS63129913U JP S63129913 U JPS63129913 U JP S63129913U JP 2212487 U JP2212487 U JP 2212487U JP 2212487 U JP2212487 U JP 2212487U JP S63129913 U JPS63129913 U JP S63129913U
Authority
JP
Japan
Prior art keywords
halogen lamp
reflector
incidence
angle
multilayer film
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
Application number
JP2212487U
Other languages
Japanese (ja)
Other versions
JPH0215213Y2 (en
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 filed Critical
Priority to JP1987022124U priority Critical patent/JPH0215213Y2/ja
Publication of JPS63129913U publication Critical patent/JPS63129913U/ja
Application granted granted Critical
Publication of JPH0215213Y2 publication Critical patent/JPH0215213Y2/ja
Expired legal-status Critical Current

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  • Optical Elements Other Than Lenses (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示すレフレクタの断
面図、第２図は多層膜の積層状態を示すレフレク
タの一部切欠拡大断面図、第３図はレフレクタ内
面への光源からの入射角変化を示す説明図である
。 Ａ…レフレクタ、１…ハロゲンランプ、２…ネ
ツク部、３…フランジ部、４…誘電体多層膜。 Fig. 1 is a sectional view of a reflector showing an embodiment of the present invention, Fig. 2 is an enlarged partially cutaway sectional view of the reflector showing the stacked state of multilayer films, and Fig. 3 is a change in the angle of incidence from a light source on the inner surface of the reflector. FIG. A ...Reflector, 1...Halogen lamp, 2...Net part, 3...Flange part, 4...Dielectric multilayer film.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内面に誘電体多層膜からなる反射ミラーを設け
たハロゲンランプ用レフレクタにおいて、上記多
層膜の膜厚を光源からの入射角の小さいネツク部
が薄く、入射角の大きいフランジ部が厚くなるよ
うに被着させたことを特徴とするハロゲンランプ
用レフレクタ。 In a reflector for a halogen lamp, which has a reflective mirror made of a dielectric multilayer film on its inner surface, the film thickness of the multilayer film is set so that the neck part, where the angle of incidence from the light source is small, is thin, and the flange part, where the angle of incidence is large, is thick. A reflector for a halogen lamp, which is characterized by having a halogen lamp.
JP1987022124U 1987-02-19 1987-02-19 Expired JPH0215213Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987022124U JPH0215213Y2 (en) 1987-02-19 1987-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987022124U JPH0215213Y2 (en) 1987-02-19 1987-02-19

Publications (2)

Publication Number Publication Date
JPS63129913U true JPS63129913U (en) 1988-08-25
JPH0215213Y2 JPH0215213Y2 (en) 1990-04-24

Family

ID=30819209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987022124U Expired JPH0215213Y2 (en) 1987-02-19 1987-02-19

Country Status (1)

Country Link
JP (1) JPH0215213Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02223900A (en) * 1989-02-23 1990-09-06 Olympus Optical Co Ltd Reflection type image forming optical system
JPH0352730U (en) * 1989-09-29 1991-05-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02223900A (en) * 1989-02-23 1990-09-06 Olympus Optical Co Ltd Reflection type image forming optical system
JPH0352730U (en) * 1989-09-29 1991-05-22

Also Published As

Publication number Publication date
JPH0215213Y2 (en) 1990-04-24

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