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JPS6284104U - - Google Patents

Info

Publication number
JPS6284104U
JPS6284104U JP17627985U JP17627985U JPS6284104U JP S6284104 U JPS6284104 U JP S6284104U JP 17627985 U JP17627985 U JP 17627985U JP 17627985 U JP17627985 U JP 17627985U JP S6284104 U JPS6284104 U JP S6284104U
Authority
JP
Japan
Prior art keywords
paraboloid
reflector
lamp
revolution
optical axis
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
JP17627985U
Other languages
Japanese (ja)
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 JP17627985U priority Critical patent/JPS6284104U/ja
Publication of JPS6284104U publication Critical patent/JPS6284104U/ja
Pending legal-status Critical Current

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Landscapes

  • Optical Elements Other Than Lenses (AREA)

Description

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

第１図は、この考案による灯具の配光パターン
の一例を示す図、第２図は、この考案による灯具
の一例を示す概略断面図、第３図は、従来の灯具
の配光パターンの一例を示す図、第４図は、従来
の灯具の一例を示す概略断面図である。 １１…リフレクター、１１ａ′，１１ａ…内側
回転放物面鏡、１１ｂ′，１１ｂ…外側回転放物
面鏡、１２…光源、１３…レンズ、Ｆ…焦点、Ｏ
…光軸。 Fig. 1 is a diagram showing an example of the light distribution pattern of a lamp according to this invention, Fig. 2 is a schematic sectional view showing an example of a lamp according to this invention, and Fig. 3 is an example of a light distribution pattern of a conventional lamp. FIG. 4 is a schematic sectional view showing an example of a conventional lamp. DESCRIPTION OF SYMBOLS 11... Reflector, 11a', 11a... Inner rotation parabolic mirror, 11b', 11b... Outer rotation parabolic mirror, 12... Light source, 13... Lens, F... Focal point, O
…optical axis.

Claims (1)

【実用新案登録請求の範囲】 灯具の光軸に対して互に反対側にある角度だけ
傾いた平行光線を反射して互の焦点をほぼ共有す
る二つの内側回転放物面鏡と、前記内側回転放物
面鏡の外側に連続して灯具の光軸に平行な光線を
反射するとともに、前記内側回転放物面鏡の焦点
をほぼ共有する外側回転放物面鏡とからなるリフ
レクターと、 前記リフレクターのほぼ焦点位置に配置された
光源と、 前記リフレクターの前面に配置されて裏面に一
種類の狭拡散プリズムを形成されたレンズとを備
えた車輌用灯具。[Claims for Utility Model Registration] Two inner rotating parabolic mirrors that reflect parallel rays tilted at angles opposite to each other with respect to the optical axis of the lamp and substantially share each other's focal points; a reflector consisting of an outer paraboloid of revolution mirror that continuously reflects light rays parallel to the optical axis of the lamp on the outside of the paraboloid of revolution, and that substantially shares the focal point of the inner paraboloid of revolution mirror; A vehicular lamp comprising: a light source disposed approximately at the focal point of a reflector; and a lens disposed in front of the reflector and having one type of narrow diffusion prism formed on the back surface.
JP17627985U 1985-11-15 1985-11-15 Pending JPS6284104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17627985U JPS6284104U (en) 1985-11-15 1985-11-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17627985U JPS6284104U (en) 1985-11-15 1985-11-15

Publications (1)

Publication Number Publication Date
JPS6284104U true JPS6284104U (en) 1987-05-29

Family

ID=31116372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17627985U Pending JPS6284104U (en) 1985-11-15 1985-11-15

Country Status (1)

Country Link
JP (1) JPS6284104U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01255103A (en) * 1988-04-05 1989-10-12 Koito Mfg Co Ltd Vechicle lighting fixture

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034785U (en) * 1973-07-27 1975-04-14
JPS588770A (en) * 1981-07-09 1983-01-18 Sakura Color Prod Corp Ink composition for jet printing
JPS6028107A (en) * 1983-07-25 1985-02-13 松下電器産業株式会社 Oil-filled condenser
JPS60189102A (en) * 1984-03-07 1985-09-26 松下電器産業株式会社 Lamp apparatus for bicycle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034785U (en) * 1973-07-27 1975-04-14
JPS588770A (en) * 1981-07-09 1983-01-18 Sakura Color Prod Corp Ink composition for jet printing
JPS6028107A (en) * 1983-07-25 1985-02-13 松下電器産業株式会社 Oil-filled condenser
JPS60189102A (en) * 1984-03-07 1985-09-26 松下電器産業株式会社 Lamp apparatus for bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01255103A (en) * 1988-04-05 1989-10-12 Koito Mfg Co Ltd Vechicle lighting fixture

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