JPH01137065U - - Google Patents
Info
- Publication number
- JPH01137065U JPH01137065U JP3326088U JP3326088U JPH01137065U JP H01137065 U JPH01137065 U JP H01137065U JP 3326088 U JP3326088 U JP 3326088U JP 3326088 U JP3326088 U JP 3326088U JP H01137065 U JPH01137065 U JP H01137065U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- front lens
- reflector
- interference film
- wavelength range
- 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
- 239000011521 glass Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Description
第１図は本考案の灯具の一実施例の断面図、第
２図は本実施例の一要部であるランプの一例の拡
大断面図、第３図は同じく他の要部である干渉膜
の一例の模型的拡大断面図、第４図は上記干渉膜
の一例の分光透過特性を示すグラフ、第５図は他
の実施例の断面図、第６図はこの他の実施例の一
要部であるキヤツプの一例の拡大断面図である。
１……灯具本体、２……前面レンズ、３……反
射器、４……ソケツト、５……ランプ、５１……
バルブ、５５……発光部、６……干渉膜、６１…
…高屈折率層、６２……低屈折率層、７……キヤ
ツプ。
Fig. 1 is a sectional view of an embodiment of the lamp of the present invention, Fig. 2 is an enlarged sectional view of an example of the lamp which is a main part of this embodiment, and Fig. 3 is an interference film which is another main part. FIG. 4 is a graph showing the spectral transmission characteristics of one example of the interference film, FIG. 5 is a cross-sectional view of another example, and FIG. 6 is a summary of another example. FIG. 1... Lamp body, 2... Front lens, 3... Reflector, 4... Socket, 5... Lamp, 51...
Bulb, 55... Light emitting section, 6... Interference film, 61...
...High refractive index layer, 62...Low refractive index layer, 7... Cap.
Claims (1)
反射器と、この反射器と上記前面レンズとの間に
配設したランプとを具備した灯具において、上記
ランプはバルブの内外両面のうち少なくとも一方
の面に所望の波長域の光を選択的に透過し可視光
をほとんど反射しない干渉膜を形成したことを特
徴とする灯具。 (2) 前面レンズと、この前面レンズに対設した
反射器と、この反射器と上記前面レンズとの間に
配設したランプと、このランプを包囲するガラス
製キヤツプとを具備した灯具において、上記キヤ
ツプの内外両面のうち少なくとも一方の面に所望
の波長域の光を選択的に透過し可視光をほとんど
反射しない干渉膜を形成したことを特徴とする灯
具。[Scope of Claim for Utility Model Registration] (1) A lamp equipped with a front lens, a reflector disposed opposite to the front lens, and a lamp disposed between the reflector and the front lens, A lamp characterized in that an interference film is formed on at least one of the inner and outer surfaces of the bulb to selectively transmit light in a desired wavelength range and hardly reflect visible light. (2) A lamp comprising a front lens, a reflector disposed opposite to the front lens, a lamp disposed between the reflector and the front lens, and a glass cap surrounding the lamp, A lamp characterized in that an interference film is formed on at least one of the inner and outer surfaces of the cap, which selectively transmits light in a desired wavelength range and hardly reflects visible light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3326088U JPH01137065U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3326088U JPH01137065U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137065U true JPH01137065U (en) | 1989-09-19 |
Family
ID=31259918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3326088U Pending JPH01137065U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0463501U (en) * | 1990-10-12 | 1992-05-29 | ||
| JP2004503908A (en) * | 2000-06-16 | 2004-02-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Lamp with light absorbing medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4812225U (en) * | 1971-06-22 | 1973-02-10 | ||
| JPS5113025U (en) * | 1974-07-16 | 1976-01-30 | ||
| JPS59157947A (en) * | 1983-02-25 | 1984-09-07 | 東芝ライテック株式会社 | Bulb |
| JPS6161708B2 (en) * | 1981-03-30 | 1986-12-26 | Tokyo Shibaura Electric Co |
-
1988
- 1988-03-15 JP JP3326088U patent/JPH01137065U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4812225U (en) * | 1971-06-22 | 1973-02-10 | ||
| JPS5113025U (en) * | 1974-07-16 | 1976-01-30 | ||
| JPS6161708B2 (en) * | 1981-03-30 | 1986-12-26 | Tokyo Shibaura Electric Co | |
| JPS59157947A (en) * | 1983-02-25 | 1984-09-07 | 東芝ライテック株式会社 | Bulb |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0463501U (en) * | 1990-10-12 | 1992-05-29 | ||
| JP2004503908A (en) * | 2000-06-16 | 2004-02-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Lamp with light absorbing medium |