JPH0358483B2 - - Google Patents

Info

Publication number
JPH0358483B2
JPH0358483B2 JP58194053A JP19405383A JPH0358483B2 JP H0358483 B2 JPH0358483 B2 JP H0358483B2 JP 58194053 A JP58194053 A JP 58194053A JP 19405383 A JP19405383 A JP 19405383A JP H0358483 B2 JPH0358483 B2 JP H0358483B2
Authority
JP
Japan
Prior art keywords
angle
light
light source
optical axis
tan
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.)
Expired - Lifetime
Application number
JP58194053A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6086503A (ja
Inventor
Yutaka Nakada
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.)
Ichikoh Industries Ltd
Original Assignee
Ichikoh Industries 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 Ichikoh Industries Ltd filed Critical Ichikoh Industries Ltd
Priority to JP19405383A priority Critical patent/JPS6086503A/ja
Publication of JPS6086503A publication Critical patent/JPS6086503A/ja
Publication of JPH0358483B2 publication Critical patent/JPH0358483B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
JP19405383A 1983-10-19 1983-10-19 灯具用反射鏡 Granted JPS6086503A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19405383A JPS6086503A (ja) 1983-10-19 1983-10-19 灯具用反射鏡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19405383A JPS6086503A (ja) 1983-10-19 1983-10-19 灯具用反射鏡

Publications (2)

Publication Number Publication Date
JPS6086503A JPS6086503A (ja) 1985-05-16
JPH0358483B2 true JPH0358483B2 (en:Method) 1991-09-05

Family

ID=16318161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19405383A Granted JPS6086503A (ja) 1983-10-19 1983-10-19 灯具用反射鏡

Country Status (1)

Country Link
JP (1) JPS6086503A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102374488A (zh) * 2011-12-05 2012-03-14 东莞泰德照明科技有限公司 一种led照明配光系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198043A (en:Method) * 1975-02-26 1976-08-28
JPS52139288A (en) * 1976-05-17 1977-11-21 Ichikoh Ind Ltd Light fixture using reflex mirror

Also Published As

Publication number Publication date
JPS6086503A (ja) 1985-05-16

Similar Documents

Publication Publication Date Title
KR0125493B1 (ko) 반사성 필름
US4809147A (en) Lighting device
US4261029A (en) Lighting device with rotatable reflector
US4293901A (en) Reflector system having sharp light cutoff characteristics
US5003435A (en) Automotive lamp assembly
US20030063466A1 (en) Optical system for a fresnel lens light, especially for a spotlight or floodlight
KR100209848B1 (ko) 균일한 강도의 프로필 반사기를 갖는 조명 기구
JPH0658761B2 (ja) 前照灯用反射鏡
US3786248A (en) Luminaire
JPH0359402B2 (en:Method)
JPS6046483B2 (ja) 照明器具
JPH0358483B2 (en:Method)
JPH0358481B2 (en:Method)
JPH0358482B2 (en:Method)
JPH07107596B2 (ja) 液晶投写形画像表示用照明装置
JPH0359401B2 (en:Method)
JPH0346921B2 (en:Method)
JPH0810912Y2 (ja) 自動車用前照灯
JPS6236163Y2 (en:Method)
JPS6321052Y2 (en:Method)
JPH0810913Y2 (ja) 自動車用前照灯
JPS648401B2 (en:Method)
JPS6352402B2 (en:Method)
JPS59208520A (ja) 投光器
JPH0719587B2 (ja) 自動車用前照灯