JPS6161301A - スポツトライト用平凸レンズ - Google Patents

スポツトライト用平凸レンズ

Info

Publication number
JPS6161301A
JPS6161301A JP18148384A JP18148384A JPS6161301A JP S6161301 A JPS6161301 A JP S6161301A JP 18148384 A JP18148384 A JP 18148384A JP 18148384 A JP18148384 A JP 18148384A JP S6161301 A JPS6161301 A JP S6161301A
Authority
JP
Japan
Prior art keywords
convex lens
lens
value
plano
refractive index
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
JP18148384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0217881B2 (enExample
Inventor
長根　優
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP18148384A priority Critical patent/JPS6161301A/ja
Publication of JPS6161301A publication Critical patent/JPS6161301A/ja
Publication of JPH0217881B2 publication Critical patent/JPH0217881B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP18148384A 1984-08-30 1984-08-30 スポツトライト用平凸レンズ Granted JPS6161301A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18148384A JPS6161301A (ja) 1984-08-30 1984-08-30 スポツトライト用平凸レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18148384A JPS6161301A (ja) 1984-08-30 1984-08-30 スポツトライト用平凸レンズ

Publications (2)

Publication Number Publication Date
JPS6161301A true JPS6161301A (ja) 1986-03-29
JPH0217881B2 JPH0217881B2 (enExample) 1990-04-23

Family

ID=16101543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18148384A Granted JPS6161301A (ja) 1984-08-30 1984-08-30 スポツトライト用平凸レンズ

Country Status (1)

Country Link
JP (1) JPS6161301A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6282501U (enExample) * 1985-11-12 1987-05-26

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350110U (enExample) * 1976-10-02 1978-04-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350110U (enExample) * 1976-10-02 1978-04-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6282501U (enExample) * 1985-11-12 1987-05-26

Also Published As

Publication number Publication date
JPH0217881B2 (enExample) 1990-04-23

Similar Documents

Publication Publication Date Title
US4517630A (en) Motor vehicle headlight with condensing lens and diaphragm
US4241390A (en) System for illuminating an annular field
JPS6062001A (ja) 自動車用前照灯
JP2000089161A (ja) 光強度変換素子及び光記憶装置
JPH043528B2 (enExample)
JP3608580B2 (ja) 照明光学装置、露光装置、露光方法、及びフライアイレンズ
JPH0684401A (ja) プロジェクタ型前照灯
JPS60218635A (ja) 照明装置
JPS62502577A (ja) 自動車の減光灯または霧灯のための前照灯
JPS63165837A (ja) 高さを減少された透過性オーバーヘッド・プロジェクタ
US5036438A (en) Projector-type head lamp for motor vehicles
KR970050308A (ko) 대물렌즈
US5092672A (en) Condenser lens system for overhead projector
KR910001503B1 (ko) 조명용의 광학계
JPS63141013A (ja) 鏡面対物レンズ並びに２個の鏡面対物レンズを用いる光学装置
EP0059193B1 (en) An optical system for projection
JPS6161301A (ja) スポツトライト用平凸レンズ
US5508849A (en) Lens optical magnifying system and method of magnifying an object
US4098549A (en) Eye bottom camera
US4316652A (en) Phantom eliminator for signal lights
JPH04233102A (ja) 自動車用前照灯
KR910001504B1 (ko) 평행광 조명용의 광학계
JPH0125046B2 (enExample)
KR100319542B1 (ko) 조명시스템용집광장치
JPH0643922Y2 (ja) スポツトライト用フレネルレンズ

Legal Events

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