JPS63160101A - スポツトライト - Google Patents

スポツトライト

Info

Publication number
JPS63160101A
JPS63160101A JP61310470A JP31047086A JPS63160101A JP S63160101 A JPS63160101 A JP S63160101A JP 61310470 A JP61310470 A JP 61310470A JP 31047086 A JP31047086 A JP 31047086A JP S63160101 A JPS63160101 A JP S63160101A
Authority
JP
Japan
Prior art keywords
light
lens
focal length
fresnel lens
center
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
JP61310470A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0243281B2 (enExample
Inventor
晃治 服部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marumo Electric Co Ltd
Original Assignee
Marumo Electric Co Ltd
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 by Marumo Electric Co Ltd filed Critical Marumo Electric Co Ltd
Priority to JP61310470A priority Critical patent/JPS63160101A/ja
Publication of JPS63160101A publication Critical patent/JPS63160101A/ja
Publication of JPH0243281B2 publication Critical patent/JPH0243281B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP61310470A 1986-12-24 1986-12-24 スポツトライト Granted JPS63160101A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61310470A JPS63160101A (ja) 1986-12-24 1986-12-24 スポツトライト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61310470A JPS63160101A (ja) 1986-12-24 1986-12-24 スポツトライト

Publications (2)

Publication Number Publication Date
JPS63160101A true JPS63160101A (ja) 1988-07-02
JPH0243281B2 JPH0243281B2 (enExample) 1990-09-27

Family

ID=18005630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61310470A Granted JPS63160101A (ja) 1986-12-24 1986-12-24 スポツトライト

Country Status (1)

Country Link
JP (1) JPS63160101A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008171773A (ja) * 2007-01-15 2008-07-24 Koito Mfg Co Ltd 車両用灯具
WO2016186180A1 (ja) * 2015-05-20 2016-11-24 株式会社モデュレックス 照明器具用レンズ
CN108506743A (zh) * 2017-12-25 2018-09-07 佛山科学技术学院 一种高聚焦度的自由曲面菲涅尔照明系统
JPWO2023032485A1 (enExample) * 2021-09-02 2023-03-09

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008171773A (ja) * 2007-01-15 2008-07-24 Koito Mfg Co Ltd 車両用灯具
WO2016186180A1 (ja) * 2015-05-20 2016-11-24 株式会社モデュレックス 照明器具用レンズ
JPWO2016186180A1 (ja) * 2015-05-20 2017-10-05 株式会社モデュレックス 照明器具用レンズ
CN108506743A (zh) * 2017-12-25 2018-09-07 佛山科学技术学院 一种高聚焦度的自由曲面菲涅尔照明系统
JPWO2023032485A1 (enExample) * 2021-09-02 2023-03-09

Also Published As

Publication number Publication date
JPH0243281B2 (enExample) 1990-09-27

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees