JPH0533767B2 - - Google Patents

Info

Publication number
JPH0533767B2
JPH0533767B2 JP60230283A JP23028385A JPH0533767B2 JP H0533767 B2 JPH0533767 B2 JP H0533767B2 JP 60230283 A JP60230283 A JP 60230283A JP 23028385 A JP23028385 A JP 23028385A JP H0533767 B2 JPH0533767 B2 JP H0533767B2
Authority
JP
Japan
Prior art keywords
prism
refractive index
lens
optical system
single layer
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
JP60230283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6289018A (ja
Inventor
Hisao Fujita
Tomohito Nakano
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP60230283A priority Critical patent/JPS6289018A/ja
Publication of JPS6289018A publication Critical patent/JPS6289018A/ja
Publication of JPH0533767B2 publication Critical patent/JPH0533767B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Surface Treatment Of Optical Elements (AREA)
JP60230283A 1985-10-15 1985-10-15 ビ−ム整形光学系 Granted JPS6289018A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60230283A JPS6289018A (ja) 1985-10-15 1985-10-15 ビ−ム整形光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60230283A JPS6289018A (ja) 1985-10-15 1985-10-15 ビ−ム整形光学系

Publications (2)

Publication Number Publication Date
JPS6289018A JPS6289018A (ja) 1987-04-23
JPH0533767B2 true JPH0533767B2 (fr) 1993-05-20

Family

ID=16905380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60230283A Granted JPS6289018A (ja) 1985-10-15 1985-10-15 ビ−ム整形光学系

Country Status (1)

Country Link
JP (1) JPS6289018A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07163702A (ja) * 1993-12-14 1995-06-27 M D:Kk パチンコ台用広告プレ−ト

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641A (en) * 1979-06-15 1981-01-06 Hitachi Ltd Processor for optical information
JPS5998329A (ja) * 1983-10-28 1984-06-06 Hitachi Ltd 光情報処理装置
JPS59195344A (ja) * 1983-04-20 1984-11-06 Matsushita Electric Ind Co Ltd 光学ヘツド

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641A (en) * 1979-06-15 1981-01-06 Hitachi Ltd Processor for optical information
JPS59195344A (ja) * 1983-04-20 1984-11-06 Matsushita Electric Ind Co Ltd 光学ヘツド
JPS5998329A (ja) * 1983-10-28 1984-06-06 Hitachi Ltd 光情報処理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07163702A (ja) * 1993-12-14 1995-06-27 M D:Kk パチンコ台用広告プレ−ト

Also Published As

Publication number Publication date
JPS6289018A (ja) 1987-04-23

Similar Documents

Publication Publication Date Title
US4623225A (en) Anamorphic prism for beam shaping
US5223956A (en) Optical beam scanners for imaging applications
CA2957343C (fr) Dispositif de formage d'un rayonnement laser
JPS61196222A (ja) 多面体走査装置
KR20010043606A (ko) 편광선 발생용 편광 장치
JPH02293809A (ja) 光走査装置
US5126873A (en) Reflective surface coating for a uniform intensity of a polarized beam of a rotating polygon mirror optical scanning system
JP2001337285A (ja) 光走査装置
US5438446A (en) Uniform reflectance optical mirror
US5187606A (en) Scanning optical apparatus
JPH0693044B2 (ja) プリズム光学系及びそれを用いた情報装置
US5946125A (en) Reflective surface coating for a uniform intensity of a polarized beam of a rotating polygon mirror optical scanning system
US3802767A (en) Catoptric lens arrangement
JPH07174997A (ja) 光走査装置
JPH0533767B2 (fr)
JPH05303049A (ja) シェーディングを軽減した光走査装置
US5546201A (en) Double bounce passive facet tracking with a reflective diffraction grating on a flat facet
JP6542473B2 (ja) 非線形周波数変換デバイス
JP2003262832A (ja) パターン付き反射器を使用する回折補償
JP2979754B2 (ja) 光走査装置
JPH01317696A (ja) レーザ加工装置
JPS58184117A (ja) 複数ビ−ム走査装置
US5715102A (en) Beam shaper device for optical read/write heads
US5353155A (en) Methods and apparatus for combining arrays of light beams
US5309261A (en) Optical system for laser beam scanner