JPH0269405U - - Google Patents

Info

Publication number
JPH0269405U
JPH0269405U JP14846888U JP14846888U JPH0269405U JP H0269405 U JPH0269405 U JP H0269405U JP 14846888 U JP14846888 U JP 14846888U JP 14846888 U JP14846888 U JP 14846888U JP H0269405 U JPH0269405 U JP H0269405U
Authority
JP
Japan
Prior art keywords
lens
light beam
beam collimating
focal length
light source
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
JP14846888U
Other languages
Japanese (ja)
Other versions
JPH0638321Y2 (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 JP1988148468U priority Critical patent/JPH0638321Y2/en
Publication of JPH0269405U publication Critical patent/JPH0269405U/ja
Application granted granted Critical
Publication of JPH0638321Y2 publication Critical patent/JPH0638321Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Description

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

第１図は本考案に係る範囲可変型照明装置を第
一の実施例を示す範囲可変型照明装置の縦断面図
、第２図は同構成によりビームを収束した状態を
示す要部構成の平面略図、第３図は同状態の正面
略図、第４図は同構成によりビームを拡散した状
態を示す要部構成の平面略図、第５図は同構成に
よりビームを偏向した状態を示す要部構成の正面
略図、第６図は本考案の第二の実施例を示す要部
構成の平面略図である。 ２，２１……リフレクタ、３……放物反射鏡面
、４……光源、５……拡散レンズ、６……レンズ
位置駆動手段、７……集光レンズ、８……光束絞
り変更機構、９……光束方向変更機構、１２……
絞り調節螺子、１３……方向調節螺子、１４……
魚眼凸レンズ、１５……魚眼凹レンズ、２２……
縦断面円形反射鏡面、２４……コリメーターレン
ズ。 FIG. 1 is a vertical cross-sectional view of a variable range lighting device showing a first embodiment of the variable range lighting device according to the present invention, and FIG. 2 is a plan view of the main configuration showing a state in which the beam is converged by the same configuration. 3 is a schematic front view of the same state, FIG. 4 is a schematic plan view of the main configuration showing a state in which the beam is diffused by the same configuration, and FIG. 5 is a schematic plan view of the main part configuration showing a state in which the beam is deflected by the same configuration. FIG. 6 is a schematic plan view of the main structure of the second embodiment of the present invention. 2, 21... Reflector, 3... Parabolic reflecting mirror surface, 4... Light source, 5... Diffusing lens, 6... Lens position driving means, 7... Condensing lens, 8... Luminous aperture changing mechanism, 9 ...Light flux direction changing mechanism, 12...
Aperture adjustment screw, 13...Direction adjustment screw, 14...
Fisheye convex lens, 15...Fisheye concave lens, 22...
Vertical section circular reflective mirror surface, 24... collimator lens.

Claims (1)

【実用新案登録請求の範囲】 点灯用光源と、 該光源からの照射光を一方向に照射かつ平行化
する光束平行化手段と、 前記光束平行化手段の前方に位置し、各焦点距
離がそれぞれ等しい複数個のレンズステツプを適
宜ピツチで配列した集光レンズと、 前記集光レンズの前方に位置し、各焦点距離が
それぞれ等しくかつ前記集光レンズと等ピツチの
複数個のレンズステツプを配列した拡散レンズと
、 前記集光レンズと拡散レンズの相対位置を変位
するレンズ位置駆動手段とからなる範囲可変型照
明装置。[Claims for Utility Model Registration] A lighting light source; a light beam collimating means for irradiating and collimating the irradiated light from the light source in one direction; and a light beam collimating means located in front of the light beam collimating means, each having a focal length of A condenser lens in which a plurality of equal lens steps are arranged at an appropriate pitch, and a plurality of lens steps located in front of the condenser lens, each having the same focal length and at an equal pitch to the condenser lens. A variable range illumination device comprising: a diffusing lens; and lens position driving means for displacing the relative positions of the condensing lens and the diffusing lens.
JP1988148468U 1988-11-16 1988-11-16 Variable range lighting device Expired - Lifetime JPH0638321Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988148468U JPH0638321Y2 (en) 1988-11-16 1988-11-16 Variable range lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988148468U JPH0638321Y2 (en) 1988-11-16 1988-11-16 Variable range lighting device

Publications (2)

Publication Number Publication Date
JPH0269405U true JPH0269405U (en) 1990-05-25
JPH0638321Y2 JPH0638321Y2 (en) 1994-10-05

Family

ID=31419822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988148468U Expired - Lifetime JPH0638321Y2 (en) 1988-11-16 1988-11-16 Variable range lighting device

Country Status (1)

Country Link
JP (1) JPH0638321Y2 (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0492301A (en) * 1990-08-06 1992-03-25 Koito Mfg Co Ltd Lens driving device for variable light distribution type automotive lighting equipment
JPH04141901A (en) * 1990-10-01 1992-05-15 Koito Mfg Co Ltd Lens for variable light distribution type lighting device
JPH04287994A (en) * 1991-01-09 1992-10-13 Brother Ind Ltd Laser output stabilizer
JPH11258411A (en) * 1998-03-13 1999-09-24 Omron Corp Light diffusing plate and lighting system
JP2004119045A (en) * 2002-09-24 2004-04-15 Osram-Melco Ltd Lighting apparatus
JP2005190954A (en) * 2003-12-26 2005-07-14 Harison Toshiba Lighting Corp Lighting system
JP2007052957A (en) * 2005-08-17 2007-03-01 Marumo Denki Kk Led spotlight
JP2007507846A (en) * 2003-10-06 2007-03-29 イルミネーション マネジメント ソリューションズ インコーポレイテッド Improved light source using light emitting diodes and improved method of collecting energy emitted from light emitting diodes
JP2007294370A (en) * 2006-03-28 2007-11-08 Toshiba Lighting & Technology Corp Spotlight
JP2010515214A (en) * 2006-12-29 2010-05-06 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 Floodlight with tiltable beam
JP2010192205A (en) * 2009-02-17 2010-09-02 Mitsubishi Electric Corp Lighting system
WO2017086439A1 (en) * 2015-11-20 2017-05-26 大日本印刷株式会社 Illumination device
JP2018073593A (en) * 2016-10-27 2018-05-10 パナソニックＩｐマネジメント株式会社 Lighting device, method for producing the lighting device, and light distribution control member
CN108139052A (en) * 2015-10-23 2018-06-08 Zkw集团有限责任公司 For the microprojection optical module of front lamp of vehicle
JP2018116801A (en) * 2017-01-17 2018-07-26 市光工業株式会社 Vehicular lighting fixture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49105389A (en) * 1973-02-12 1974-10-05
JPH071584A (en) * 1993-06-16 1995-01-06 Mitsui Petrochem Ind Ltd Heat-shrinkable film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49105389A (en) * 1973-02-12 1974-10-05
JPH071584A (en) * 1993-06-16 1995-01-06 Mitsui Petrochem Ind Ltd Heat-shrinkable film

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0492301A (en) * 1990-08-06 1992-03-25 Koito Mfg Co Ltd Lens driving device for variable light distribution type automotive lighting equipment
JPH04141901A (en) * 1990-10-01 1992-05-15 Koito Mfg Co Ltd Lens for variable light distribution type lighting device
JPH04287994A (en) * 1991-01-09 1992-10-13 Brother Ind Ltd Laser output stabilizer
JPH11258411A (en) * 1998-03-13 1999-09-24 Omron Corp Light diffusing plate and lighting system
JP2004119045A (en) * 2002-09-24 2004-04-15 Osram-Melco Ltd Lighting apparatus
JP2007507846A (en) * 2003-10-06 2007-03-29 イルミネーション マネジメント ソリューションズ インコーポレイテッド Improved light source using light emitting diodes and improved method of collecting energy emitted from light emitting diodes
JP2005190954A (en) * 2003-12-26 2005-07-14 Harison Toshiba Lighting Corp Lighting system
JP4632899B2 (en) * 2005-08-17 2011-02-16 丸茂電機株式会社 LED spotlight
JP2007052957A (en) * 2005-08-17 2007-03-01 Marumo Denki Kk Led spotlight
JP2007294370A (en) * 2006-03-28 2007-11-08 Toshiba Lighting & Technology Corp Spotlight
JP2010515214A (en) * 2006-12-29 2010-05-06 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 Floodlight with tiltable beam
JP2010192205A (en) * 2009-02-17 2010-09-02 Mitsubishi Electric Corp Lighting system
CN108139052A (en) * 2015-10-23 2018-06-08 Zkw集团有限责任公司 For the microprojection optical module of front lamp of vehicle
US10591126B2 (en) 2015-10-23 2020-03-17 Zkw Group Gmbh Micro-projection light module for a vehicle headlight
WO2017086439A1 (en) * 2015-11-20 2017-05-26 大日本印刷株式会社 Illumination device
JPWO2017086439A1 (en) * 2015-11-20 2017-12-28 大日本印刷株式会社 Lighting device
JP2018139218A (en) * 2015-11-20 2018-09-06 大日本印刷株式会社 Lighting system
US10400997B2 (en) 2015-11-20 2019-09-03 Dai Nippon Printing Co., Ltd. Illumination device
JP2018073593A (en) * 2016-10-27 2018-05-10 パナソニックＩｐマネジメント株式会社 Lighting device, method for producing the lighting device, and light distribution control member
JP2018116801A (en) * 2017-01-17 2018-07-26 市光工業株式会社 Vehicular lighting fixture

Also Published As

Publication number Publication date
JPH0638321Y2 (en) 1994-10-05

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