JPH0181809U - - Google Patents

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Publication number
JPH0181809U
JPH0181809U JP1987177146U JP17714687U JPH0181809U JP H0181809 U JPH0181809 U JP H0181809U JP 1987177146 U JP1987177146 U JP 1987177146U JP 17714687 U JP17714687 U JP 17714687U JP H0181809 U JPH0181809 U JP H0181809U
Authority
JP
Japan
Prior art keywords
heat ray
condenser
lens
diameter opening
reflective coating
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
JP1987177146U
Other languages
Japanese (ja)
Other versions
JPH0629849Y2 (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 JP1987177146U priority Critical patent/JPH0629849Y2/en
Publication of JPH0181809U publication Critical patent/JPH0181809U/ja
Application granted granted Critical
Publication of JPH0629849Y2 publication Critical patent/JPH0629849Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)

Description

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

第１図は本考案の一実施例を示す斜視図、第２
図は反射鏡付きランプ及び光伝送体と組み合わせ
た状態を示す断面説明図、第３図は出射ビームの
光伝送体への入射状態を示す説明図、第４図イ，
ロ，ハは集光レンズの変形例を示す断面説明図で
ある。 符号の説明、１……レンズ付集光器、２……導
光筒、３……集光レンズ、３ａ，３ｂ……面、４
……大径開口部、５……小径開口部、６……反射
鏡付きランプ、６ａ……反射鏡、６ｂ……フイラ
メント、６ｃ……ランプ、７……光伝送体、８…
…端部、１０……段部、Ａ……反射光、α……テ
ーパ角。 Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is an explanatory cross-sectional view showing the state in which the lamp with a reflector and the light transmitting body are combined, FIG. 3 is an explanatory view showing the state of incidence of the emitted beam to the light transmitting body, and
B and C are cross-sectional explanatory views showing modified examples of the condensing lens. Explanation of symbols, 1...Concentrator with lens, 2...Light guide tube, 3...Condensing lens, 3a, 3b...Surface, 4
...Large diameter opening, 5...Small diameter opening, 6...Lamp with reflector, 6a...Reflector, 6b...Filament, 6c...Lamp, 7...Light transmission body, 8...
...End, 10...Step, A...Reflected light, α...Taper angle.

Claims (1)

【実用新案登録請求の範囲】 (1) 所定のテーパ角を有して、大径開口部と小
径開口部とが形成された略切頭円錐筒状の導光筒
と、前記導光筒内に配設された集光レンズとを有
することを特徴とする集光器。 (2) 前記集光レンズは、大径開口部または小径
開口部に対向する面のどちらか一方が、熱線反射
コーテイングされてなり、熱線カツト特性と可視
光透過損失とのバランスを任意に選択することが
できる実用新案登録請求の範囲第１項記載の集光
器。 (3) 前記集光レンズは、大径開口部および小径
開口部に対向する両面が、熱線反射コーテイング
されてなり、熱線カツト特性と可視光透過損失と
のバランスを任意に選択することができる実用新
案登録請求の範囲第１項記載の集光器。 (4) 前記集光レンズ両面の熱線反射コーテイン
グは、その特性がそれぞれ互いに異なる波長域に
シフトされてなり、広帯域で熱線カツト特性を得
ることのできる実用新案登録請求の範囲第３項記
載の集光器。 (5) 前記集光レンズは、ボールレンズである実
用新案登録請求の範囲第１，２，３または４項記
載の集光器。[Claims for Utility Model Registration] (1) A substantially truncated conical light guide tube having a predetermined taper angle and having a large diameter opening and a small diameter opening, and an interior of the light guide tube. A condenser comprising: a condenser lens disposed in the condenser lens; (2) The condensing lens has a heat ray reflective coating applied to either the surface facing the large-diameter opening or the small-diameter opening, and the balance between heat ray cutting characteristics and visible light transmission loss can be arbitrarily selected. The concentrator according to claim 1, which can be registered as a utility model. (3) The condensing lens has a heat ray reflective coating on both sides facing the large-diameter aperture and the small-diameter aperture, and is practical in that the balance between heat ray cutting characteristics and visible light transmission loss can be arbitrarily selected. A light condenser according to claim 1 of patent registration. (4) The heat ray reflective coating on both surfaces of the condensing lens has its properties shifted to different wavelength ranges, and is capable of obtaining heat ray cutting properties in a wide band. Light device. (5) The condenser according to claim 1, 2, 3 or 4, wherein the condenser lens is a ball lens.
JP1987177146U 1987-11-20 1987-11-20 Collector Expired - Lifetime JPH0629849Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987177146U JPH0629849Y2 (en) 1987-11-20 1987-11-20 Collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987177146U JPH0629849Y2 (en) 1987-11-20 1987-11-20 Collector

Publications (2)

Publication Number Publication Date
JPH0181809U true JPH0181809U (en) 1989-05-31
JPH0629849Y2 JPH0629849Y2 (en) 1994-08-10

Family

ID=31468823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987177146U Expired - Lifetime JPH0629849Y2 (en) 1987-11-20 1987-11-20 Collector

Country Status (1)

Country Link
JP (1) JPH0629849Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011029101A (en) * 2009-07-29 2011-02-10 Iwasaki Electric Co Ltd Light source device
JP2014011121A (en) * 2012-07-02 2014-01-20 Shonan Kosakusho:Kk Portable daytime signal light for ship

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010646A (en) * 1973-05-27 1975-02-03
JPS5847803U (en) * 1981-09-25 1983-03-31 三菱レイヨン株式会社 light guide
JPS6072106A (en) * 1983-09-28 1985-04-24 東芝ライテック株式会社 Illuminator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010646A (en) * 1973-05-27 1975-02-03
JPS5847803U (en) * 1981-09-25 1983-03-31 三菱レイヨン株式会社 light guide
JPS6072106A (en) * 1983-09-28 1985-04-24 東芝ライテック株式会社 Illuminator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011029101A (en) * 2009-07-29 2011-02-10 Iwasaki Electric Co Ltd Light source device
JP2014011121A (en) * 2012-07-02 2014-01-20 Shonan Kosakusho:Kk Portable daytime signal light for ship

Also Published As

Publication number Publication date
JPH0629849Y2 (en) 1994-08-10

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