JPH01155202U - - Google Patents
Info
- Publication number
- JPH01155202U JPH01155202U JP4993588U JP4993588U JPH01155202U JP H01155202 U JPH01155202 U JP H01155202U JP 4993588 U JP4993588 U JP 4993588U JP 4993588 U JP4993588 U JP 4993588U JP H01155202 U JPH01155202 U JP H01155202U
- Authority
- JP
- Japan
- Prior art keywords
- light
- filament
- lens
- collimating means
- pitch
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係る二色ランプ装置の原理を
示す説明図、第２図はその原理を実施する第一の
実施例を示す二色ランプ装置の側断面図、第３図
は同正面図、第４図は同要部拡大断面図、第５図
は二色ランプ装置の第二の実施例を示す側断面図
、第６図は同正面図、第７図は同要部拡大断面図
である。
１，１ａ…ダブルフイラメントバルブ、２，３
…フイラメント、４…フレネルレンズ、４１…フ
レネル反射鏡、４２…光反射用鏡面、５，５ａ…
集光レンズ、６，６ａ…レンズステツプ、７，７
ａ…フイルターレンズ、８，９…透光色部、１０
，１０ａ…ランプボデイ。
Fig. 1 is an explanatory diagram showing the principle of a two-color lamp device according to the present invention, Fig. 2 is a side sectional view of the two-color lamp device showing a first embodiment implementing the principle, and Fig. 3 is a front view of the same. 4 is an enlarged sectional view of the same essential parts, FIG. 5 is a side sectional view showing the second embodiment of the two-color lamp device, FIG. 6 is a front view of the same, and FIG. 7 is an enlarged sectional view of the same essential parts. It is a diagram. 1, 1a...Double filament valve, 2, 3
... filament, 4... Fresnel lens, 41... Fresnel reflecting mirror, 42... mirror surface for light reflection, 5, 5a...
Condensing lens, 6, 6a... Lens step, 7, 7
a... Filter lens, 8, 9... Translucent colored part, 10
, 10a...Lamp body.
Claims (1)
ルフイラメントバルブと、 該ダブルフイラメントバルブのフイラメント位
置を略焦点位置として設けられ、フイラメントか
らの照射光を略平行光束に偏向するための光束平
行化手段と、 該光束平行化手段の前方に位置し、適宜ピツチ
の集光型レンズステツプを構成した集光レンズと
、 該集光レンズの前側において、そのレンズステ
ツプの略焦点位置に位置して設けられると共に、
レンズステツプのピツチと対応し、色調を異にす
る一対の第一の透光色部と第二の透光色部をそれ
ぞれ交互に構成したフイルターレンズ、 とによつて構成してなることを特徴とする二色
ランプ装置。[Claims for Utility Model Registration] A double filament bulb having two filaments spaced apart, the filament position of the double filament bulb being provided as a substantially focal position, for deflecting irradiated light from the filament into a substantially parallel beam of light. a light beam collimating means; a condenser lens located in front of the light beam collimating means and forming a condensing lens step with an appropriate pitch; As well as being located and provided,
It is characterized by being constituted by a filter lens in which a pair of first light-transmitting color portions and second light-transmitting color portions each having a different color tone are alternately formed in correspondence with the pitch of the lens step. A two-color lamp device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4993588U JPH0447844Y2 (en) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4993588U JPH0447844Y2 (en) | 1988-04-15 | 1988-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01155202U true JPH01155202U (en) | 1989-10-25 |
| JPH0447844Y2 JPH0447844Y2 (en) | 1992-11-11 |
Family
ID=31276016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4993588U Expired JPH0447844Y2 (en) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447844Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7614899B2 (en) * | 2021-03-23 | 2025-01-16 | 日本信号株式会社 | Inspection Equipment |
-
1988
- 1988-04-15 JP JP4993588U patent/JPH0447844Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447844Y2 (en) | 1992-11-11 |