JPH0517528B2 - - Google Patents

Info

Publication number
JPH0517528B2
JPH0517528B2 JP56195362A JP19536281A JPH0517528B2 JP H0517528 B2 JPH0517528 B2 JP H0517528B2 JP 56195362 A JP56195362 A JP 56195362A JP 19536281 A JP19536281 A JP 19536281A JP H0517528 B2 JPH0517528 B2 JP H0517528B2
Authority
JP
Japan
Prior art keywords
laser
lens
light
collimator lens
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.)
Expired - Lifetime
Application number
JP56195362A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5897008A (ja
Inventor
Norya Kaneda
Seiji Yonezawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP19536281A priority Critical patent/JPS5897008A/ja
Publication of JPS5897008A publication Critical patent/JPS5897008A/ja
Publication of JPH0517528B2 publication Critical patent/JPH0517528B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Lens Barrels (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP19536281A 1981-12-04 1981-12-04 半導体レ−ザとコリメ−タレンズの位置決め方法 Granted JPS5897008A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19536281A JPS5897008A (ja) 1981-12-04 1981-12-04 半導体レ−ザとコリメ−タレンズの位置決め方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19536281A JPS5897008A (ja) 1981-12-04 1981-12-04 半導体レ−ザとコリメ−タレンズの位置決め方法

Publications (2)

Publication Number Publication Date
JPS5897008A JPS5897008A (ja) 1983-06-09
JPH0517528B2 true JPH0517528B2 (en]) 1993-03-09

Family

ID=16339908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19536281A Granted JPS5897008A (ja) 1981-12-04 1981-12-04 半導体レ−ザとコリメ−タレンズの位置決め方法

Country Status (1)

Country Link
JP (1) JPS5897008A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023822U (ja) * 1983-07-22 1985-02-18 キヤノン株式会社 レ−ザユニツト
JPS60111212A (ja) * 1983-11-19 1985-06-17 Olympus Optical Co Ltd コリメ−タ調整装置
JP2011033665A (ja) * 2009-07-30 2011-02-17 Alps Electric Co Ltd レンズ
JP2011150747A (ja) * 2010-01-19 2011-08-04 Sharp Corp レーザユニット調整装置、これを備える光ピックアップ装置およびレーザユニット調整方法
CN105892041B (zh) * 2015-11-19 2018-05-01 中国工程物理研究院应用电子学研究所 基于跟踪探测器的多路激光发射光轴调节装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548693B2 (en]) * 1973-06-26 1980-12-08
JPS5244717B2 (en]) * 1974-02-08 1977-11-10
JPS5839905A (ja) * 1981-09-03 1983-03-08 Mitsubishi Electric Corp 球面レンズと半導体レ−ザの軸合わせ方法及び装置

Also Published As

Publication number Publication date
JPS5897008A (ja) 1983-06-09

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