JPS62234118A - 光ビ−ム走査装置及びその製造方法 - Google Patents

光ビ−ム走査装置及びその製造方法

Info

Publication number
JPS62234118A
JPS62234118A JP6084686A JP6084686A JPS62234118A JP S62234118 A JPS62234118 A JP S62234118A JP 6084686 A JP6084686 A JP 6084686A JP 6084686 A JP6084686 A JP 6084686A JP S62234118 A JPS62234118 A JP S62234118A
Authority
JP
Japan
Prior art keywords
wave
hologram lens
scanning
aberration
semiconductor laser
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
JP6084686A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0524490B2 (enrdf_load_stackoverflow
Inventor
Shinya Hasegawa
信也 長谷川
Fumio Yamagishi
文雄 山岸
Hiroyuki Ikeda
池田　弘之
Yushi Inagaki
雄史 稲垣
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP6084686A priority Critical patent/JPS62234118A/ja
Priority to CA000515003A priority patent/CA1320855C/en
Priority to DE86401720T priority patent/DE3689344T2/de
Priority to EP86401720A priority patent/EP0214018B1/en
Publication of JPS62234118A publication Critical patent/JPS62234118A/ja
Priority to US07/269,412 priority patent/US4957336A/en
Publication of JPH0524490B2 publication Critical patent/JPH0524490B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP6084686A 1985-07-31 1986-03-20 光ビ−ム走査装置及びその製造方法 Granted JPS62234118A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6084686A JPS62234118A (ja) 1986-03-20 1986-03-20 光ビ−ム走査装置及びその製造方法
CA000515003A CA1320855C (en) 1985-07-31 1986-07-30 Laser beam scanner and its fabricating method
DE86401720T DE3689344T2 (de) 1985-07-31 1986-07-31 Laserstrahlscanner und Herstellungsverfahren.
EP86401720A EP0214018B1 (en) 1985-07-31 1986-07-31 Laser beam scanner and its fabricating method
US07/269,412 US4957336A (en) 1985-07-31 1988-11-10 Laser beam scanner and its fabricating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6084686A JPS62234118A (ja) 1986-03-20 1986-03-20 光ビ−ム走査装置及びその製造方法

Publications (2)

Publication Number Publication Date
JPS62234118A true JPS62234118A (ja) 1987-10-14
JPH0524490B2 JPH0524490B2 (enrdf_load_stackoverflow) 1993-04-08

Family

ID=13154137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6084686A Granted JPS62234118A (ja) 1985-07-31 1986-03-20 光ビ−ム走査装置及びその製造方法

Country Status (1)

Country Link
JP (1) JPS62234118A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948213A (en) * 1988-03-25 1990-08-14 Fujitsu Limited Beam scanner
WO1992017808A1 (fr) * 1991-03-27 1992-10-15 Fujitsu Limited Appareil de balayage a faisceau optique, procede de fabrication d'une plaque holographique immobile, corps rotatif holographique et appareil de cablage optique
US5295004A (en) * 1991-11-08 1994-03-15 Fujitsu Limited Optical beam scanning apparatus
US5416757A (en) * 1991-10-16 1995-05-16 International Business Machines Corporation Optical disk drive system for use with disks having different protection layer depths
WO1999042994A1 (en) * 1998-02-19 1999-08-26 Kabushiki Kaisha Kenwood Optical pickup device using hologram pattern and hologram pattern generating method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201017A (ja) * 1983-04-30 1984-11-14 Fujitsu Ltd 光ビ−ム走査装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201017A (ja) * 1983-04-30 1984-11-14 Fujitsu Ltd 光ビ−ム走査装置

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948213A (en) * 1988-03-25 1990-08-14 Fujitsu Limited Beam scanner
US6020999A (en) * 1991-03-27 2000-02-01 Fujitsu Limited Light beam scanning apparatus
US5978111A (en) * 1991-03-27 1999-11-02 Fujitsu Limited Light beam scanning apparatus
US6124955A (en) * 1991-03-27 2000-09-26 Fujitsu Limited Light beam scanning apparatus
US5680253A (en) * 1991-03-27 1997-10-21 Fujitsu Limited Light beam scanning apparatus comprising a first and second diffraction grating plate
US5861989A (en) * 1991-03-27 1999-01-19 Fujitsu Limited Light beam scanning apparatus
US5861964A (en) * 1991-03-27 1999-01-19 Fujitsu Limited Method of manufacturing light beam scanning apparatus and fixed hologram plate and rotatable hologram and light distributing apparatus
US6091544A (en) * 1991-03-27 2000-07-18 Fujitsu Limited Light beam scanning apparatus
US5940195A (en) * 1991-03-27 1999-08-17 Fujitsu Limited Light beam scanning apparatus
US5973837A (en) * 1991-03-27 1999-10-26 Fujitsu Limited Light distributing apparatus for dividing the light from a light source into a plurality of lights
US6040929A (en) * 1991-03-27 2000-03-21 Fujitsu Limited Light beam scanning apparatus
US6020984A (en) * 1991-03-27 2000-02-01 Fujitsu Ltd. Light beam scanning apparatus using a rotating hologram and a fixed hologram plate
WO1992017808A1 (fr) * 1991-03-27 1992-10-15 Fujitsu Limited Appareil de balayage a faisceau optique, procede de fabrication d'une plaque holographique immobile, corps rotatif holographique et appareil de cablage optique
US5416757A (en) * 1991-10-16 1995-05-16 International Business Machines Corporation Optical disk drive system for use with disks having different protection layer depths
US5295004A (en) * 1991-11-08 1994-03-15 Fujitsu Limited Optical beam scanning apparatus
WO1999042994A1 (en) * 1998-02-19 1999-08-26 Kabushiki Kaisha Kenwood Optical pickup device using hologram pattern and hologram pattern generating method
US7050207B1 (en) 1998-02-19 2006-05-23 Kabushiki Kaisha Kenwood Optical pickup device using hologram pattern and hologram pattern generating method

Also Published As

Publication number Publication date
JPH0524490B2 (enrdf_load_stackoverflow) 1993-04-08

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Legal Events

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