JPS6437518A - Lens for illumination - Google Patents

Lens for illumination

Info

Publication number
JPS6437518A
JPS6437518A JP62193327A JP19332787A JPS6437518A JP S6437518 A JPS6437518 A JP S6437518A JP 62193327 A JP62193327 A JP 62193327A JP 19332787 A JP19332787 A JP 19332787A JP S6437518 A JPS6437518 A JP S6437518A
Authority
JP
Japan
Prior art keywords
lens
convex surface
illumination
lenses
whole
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
JP62193327A
Other languages
English (en)
Other versions
JPH0727116B2 (ja
Inventor
Shinichi Nagata
Kenji Endo
Haruo Uemura
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP62193327A priority Critical patent/JPH0727116B2/ja
Priority to EP88111320A priority patent/EP0299475B1/en
Priority to DE3851485T priority patent/DE3851485T2/de
Priority to KR1019880008903A priority patent/KR910008066B1/ko
Priority to US07/220,624 priority patent/US4878745A/en
Publication of JPS6437518A publication Critical patent/JPS6437518A/ja
Publication of JPH0727116B2 publication Critical patent/JPH0727116B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70058—Mask illumination systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Microscoopes, Condenser (AREA)
JP62193327A 1987-07-17 1987-07-31 照明用レンズ Expired - Lifetime JPH0727116B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62193327A JPH0727116B2 (ja) 1987-07-31 1987-07-31 照明用レンズ
EP88111320A EP0299475B1 (en) 1987-07-17 1988-07-14 Optical system for effecting increased irradiance in peripheral area of object
DE3851485T DE3851485T2 (de) 1987-07-17 1988-07-14 Optisches System zur Erhöhung der Beleuchtungsstärke in Peripherobjektzonen.
KR1019880008903A KR910008066B1 (ko) 1987-07-17 1988-07-16 피조사면의 주변부의 조도를 증가시키는 광학계
US07/220,624 US4878745A (en) 1987-07-17 1988-07-18 Optical system for effecting increased irradiance in peripheral area of object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62193327A JPH0727116B2 (ja) 1987-07-31 1987-07-31 照明用レンズ

Publications (2)

Publication Number Publication Date
JPS6437518A true JPS6437518A (en) 1989-02-08
JPH0727116B2 JPH0727116B2 (ja) 1995-03-29

Family

ID=16306055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62193327A Expired - Lifetime JPH0727116B2 (ja) 1987-07-17 1987-07-31 照明用レンズ

Country Status (1)

Country Link
JP (1) JPH0727116B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112287418A (zh) * 2020-08-28 2021-01-29 东莞市爱加照明科技有限公司 一种tir透镜优化设计的方法、终端及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296555A (en) * 1976-02-09 1977-08-13 American Optical Corp Vertical illuminator for fluorescence microscope

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296555A (en) * 1976-02-09 1977-08-13 American Optical Corp Vertical illuminator for fluorescence microscope

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112287418A (zh) * 2020-08-28 2021-01-29 东莞市爱加照明科技有限公司 一种tir透镜优化设计的方法、终端及存储介质
CN112287418B (zh) * 2020-08-28 2023-12-15 东莞市爱加照明科技有限公司 一种tir透镜优化设计的方法、终端及存储介质

Also Published As

Publication number Publication date
JPH0727116B2 (ja) 1995-03-29

Similar Documents

Publication Publication Date Title
JPS5625709A (en) Objective optical system for endoscope
EP0489286A3 (en) Diode line spectrometer
ATE19309T1 (de) Beleuchtungsvorrichtung mit einem buendellichtleiter.
JPS6419317A (en) Telecentric image formation optical system with large picture plane size
JPS56133711A (en) Photographic lens of short overall length
ES480988A1 (es) Conjunto de lampara para usarse particularmente aunque no exclusivamente; en un vehiculo a motor.
JPS6437518A (en) Lens for illumination
JPS56123512A (en) Broad angle zoom lens
JPS57173810A (en) Optical system of endoscope objective lens
JPS6437520A (en) Lens for illuminance
JPS5579408A (en) Microscope objective lens
JPS6437519A (en) Lens for illumination
JPS6429812A (en) Refraction type optical system for video projector
JPS6472112A (en) Refraction type projection lens
JPS6442620A (en) Illuminating lens
JPS57164708A (en) High resolving power lens
JPS5579406A (en) Objective lens of microscope
JPS56125716A (en) Projection lens for three primary color projection type large-size television
JPS57130009A (en) Large-aperture lens
SU862100A2 (ru) Светосильный широкоугольный объектив
JPS5762016A (en) Microscope objective lens
SU620926A1 (ru) Светосильный широкоугольный объектив
JPS5773713A (en) Rear conversion lens for astronomical telescope
SU605190A1 (ru) Зеркально-линзовый объектив
JPS578514A (en) Anamorphic attachment lens system