JPH0223852B2 - - Google Patents

Info

Publication number
JPH0223852B2
JPH0223852B2 JP14779481A JP14779481A JPH0223852B2 JP H0223852 B2 JPH0223852 B2 JP H0223852B2 JP 14779481 A JP14779481 A JP 14779481A JP 14779481 A JP14779481 A JP 14779481A JP H0223852 B2 JPH0223852 B2 JP H0223852B2
Authority
JP
Japan
Prior art keywords
light
slit member
illuminance distribution
length direction
width
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
Application number
JP14779481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5849932A (ja
Inventor
Takeshi Sugihara
Akira Satomi
Kenji Imamura
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.)
Ushio Denki KK
Original Assignee
Ushio Denki KK
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 Ushio Denki KK filed Critical Ushio Denki KK
Priority to JP14779481A priority Critical patent/JPS5849932A/ja
Publication of JPS5849932A publication Critical patent/JPS5849932A/ja
Publication of JPH0223852B2 publication Critical patent/JPH0223852B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP14779481A 1981-09-21 1981-09-21 照度分布パタ−ンの調整器 Granted JPS5849932A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14779481A JPS5849932A (ja) 1981-09-21 1981-09-21 照度分布パタ−ンの調整器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14779481A JPS5849932A (ja) 1981-09-21 1981-09-21 照度分布パタ−ンの調整器

Publications (2)

Publication Number Publication Date
JPS5849932A JPS5849932A (ja) 1983-03-24
JPH0223852B2 true JPH0223852B2 (OSRAM) 1990-05-25

Family

ID=15438352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14779481A Granted JPS5849932A (ja) 1981-09-21 1981-09-21 照度分布パタ−ンの調整器

Country Status (1)

Country Link
JP (1) JPS5849932A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004090952A1 (ja) 2003-04-09 2004-10-21 Nikon Corporation 露光方法及び装置、並びにデバイス製造方法
TWI573175B (zh) 2003-10-28 2017-03-01 尼康股份有限公司 照明光學裝置、曝光裝置、曝光方法以及元件製造 方法
TW201809801A (zh) 2003-11-20 2018-03-16 日商尼康股份有限公司 光學照明裝置、曝光裝置、曝光方法、以及元件製造方法
TWI366219B (en) 2004-02-06 2012-06-11 Nikon Corp Polarization changing device, optical illumination apparatus, light-exposure apparatus and light-exposure method
EP3232270A3 (en) 2005-05-12 2017-12-13 Nikon Corporation Projection optical system, exposure apparatus, and exposure method
WO2008053881A1 (en) * 2006-11-01 2008-05-08 Nikon Corporation Dimmer plate, exposure apparatus, method of exposure and process for manufacturing device
JP2008282689A (ja) * 2007-05-11 2008-11-20 Iwasaki Electric Co Ltd 照明器具
JP5267029B2 (ja) 2007-10-12 2013-08-21 株式会社ニコン 照明光学装置、露光装置及びデバイスの製造方法
US8379187B2 (en) 2007-10-24 2013-02-19 Nikon Corporation Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method
US9116346B2 (en) 2007-11-06 2015-08-25 Nikon Corporation Illumination apparatus, illumination method, exposure apparatus, and device manufacturing method
CN103097810B (zh) * 2010-07-08 2015-09-16 兆光科技有限公司 用于led显示器的可变空间快门

Also Published As

Publication number Publication date
JPS5849932A (ja) 1983-03-24

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