JPH0557699B2 - - Google Patents

Info

Publication number
JPH0557699B2
JPH0557699B2 JP58063887A JP6388783A JPH0557699B2 JP H0557699 B2 JPH0557699 B2 JP H0557699B2 JP 58063887 A JP58063887 A JP 58063887A JP 6388783 A JP6388783 A JP 6388783A JP H0557699 B2 JPH0557699 B2 JP H0557699B2
Authority
JP
Japan
Prior art keywords
light
fluorescent tube
transparent window
light source
window
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
JP58063887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59189550A (ja
Inventor
Yoshito Myatake
Yasuhiro Tanaka
Yasuhiro Ozawa
Osamu Ito
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58063887A priority Critical patent/JPS59189550A/ja
Publication of JPS59189550A publication Critical patent/JPS59189550A/ja
Publication of JPH0557699B2 publication Critical patent/JPH0557699B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP58063887A 1983-04-12 1983-04-12 光源装置 Granted JPS59189550A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58063887A JPS59189550A (ja) 1983-04-12 1983-04-12 光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58063887A JPS59189550A (ja) 1983-04-12 1983-04-12 光源装置

Publications (2)

Publication Number Publication Date
JPS59189550A JPS59189550A (ja) 1984-10-27
JPH0557699B2 true JPH0557699B2 (cg-RX-API-DMAC7.html) 1993-08-24

Family

ID=13242245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58063887A Granted JPS59189550A (ja) 1983-04-12 1983-04-12 光源装置

Country Status (1)

Country Link
JP (1) JPS59189550A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189549A (ja) * 1983-04-12 1984-10-27 Matsushita Electric Ind Co Ltd 光源装置
JPH02227123A (ja) * 1989-02-28 1990-09-10 Material Eng Tech Lab Inc 精密濾過素子
JPH02227127A (ja) * 1989-02-28 1990-09-10 Material Eng Tech Lab Inc 精密濾過素子

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955287U (cg-RX-API-DMAC7.html) * 1972-08-18 1974-05-16
JPS59189549A (ja) * 1983-04-12 1984-10-27 Matsushita Electric Ind Co Ltd 光源装置

Also Published As

Publication number Publication date
JPS59189550A (ja) 1984-10-27

Similar Documents

Publication Publication Date Title
KR0125493B1 (ko) 반사성 필름
JP4792486B2 (ja) フレネルレンズライト用、特にスポットライトあるいはフラッドライト用光学系
US4924357A (en) Light source unit for a business machine
US3814945A (en) Apparatus for automatic inspection of materials
JPS5821714A (ja) 光束分割器
CA2019981A1 (en) Image recorder
JPH0557699B2 (cg-RX-API-DMAC7.html)
JP4207521B2 (ja) 面光源装置
JPS63271301A (ja) 光シヤツタアレイ用光源
GB2036348A (en) Flash imaging
JPS6286340A (ja) 写真用照明器具
JPS59189334A (ja) 光源装置
JPS59189549A (ja) 光源装置
JPS5853103A (ja) 乗物用灯火装置
JP2000028944A5 (cg-RX-API-DMAC7.html)
JPS6022330B2 (ja) 複数個の半導体レ−ザ−を用いた記録装置
JPS60167201A (ja) ランプ構成体に対する光学装置の製造方法
CN221483442U (zh) 一种反射式导光件
JPS60108819A (ja) 光学プリンタ
JP2583728B2 (ja) 光偏向器装置
JP2629769B2 (ja) 面状照明装置とその用途
KR100471427B1 (ko) 이중램프 노광장치
JPH01211702A (ja) 光照射方法
JP2743223B2 (ja) 原稿走査装置
JPS5814405A (ja) 車輛用灯具