JPS589228A - 光束走査光学系 - Google Patents

光束走査光学系

Info

Publication number
JPS589228A
JPS589228A JP57081761A JP8176182A JPS589228A JP S589228 A JPS589228 A JP S589228A JP 57081761 A JP57081761 A JP 57081761A JP 8176182 A JP8176182 A JP 8176182A JP S589228 A JPS589228 A JP S589228A
Authority
JP
Japan
Prior art keywords
optical system
center
reflected
scanning optical
light
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
JP57081761A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245614B2 (en]
Inventor
Kiyonobu Endo
遠藤 清伸
Hideaki Sato
英昭 佐藤
Yoshinori Sugiura
義則 杉浦
Kimio Kono
河野 公雄
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP57081761A priority Critical patent/JPS589228A/ja
Publication of JPS589228A publication Critical patent/JPS589228A/ja
Publication of JPS6245614B2 publication Critical patent/JPS6245614B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10Scanning systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP57081761A 1982-05-14 1982-05-14 光束走査光学系 Granted JPS589228A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57081761A JPS589228A (ja) 1982-05-14 1982-05-14 光束走査光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57081761A JPS589228A (ja) 1982-05-14 1982-05-14 光束走査光学系

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50057724A Division JPS51132920A (en) 1975-05-14 1975-05-14 Signal regeneration apparatus

Publications (2)

Publication Number Publication Date
JPS589228A true JPS589228A (ja) 1983-01-19
JPS6245614B2 JPS6245614B2 (en]) 1987-09-28

Family

ID=13755430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57081761A Granted JPS589228A (ja) 1982-05-14 1982-05-14 光束走査光学系

Country Status (1)

Country Link
JP (1) JPS589228A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60258392A (ja) * 1984-05-31 1985-12-20 ブンユ− シユ 自然通風及び消音効果を有するサツシユのメカニズム
EP0214863A3 (en) * 1985-09-06 1989-06-21 Citizen Watch Co. Ltd. Light beam scanning apparatus
JPH0279225A (ja) * 1988-09-16 1990-03-19 Olympus Optical Co Ltd 光ピックアップ
JPH02123531A (ja) * 1988-11-01 1990-05-11 Ricoh Co Ltd 分離型光ピックアップ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60258392A (ja) * 1984-05-31 1985-12-20 ブンユ− シユ 自然通風及び消音効果を有するサツシユのメカニズム
EP0214863A3 (en) * 1985-09-06 1989-06-21 Citizen Watch Co. Ltd. Light beam scanning apparatus
JPH0279225A (ja) * 1988-09-16 1990-03-19 Olympus Optical Co Ltd 光ピックアップ
JPH02123531A (ja) * 1988-11-01 1990-05-11 Ricoh Co Ltd 分離型光ピックアップ

Also Published As

Publication number Publication date
JPS6245614B2 (en]) 1987-09-28

Similar Documents

Publication Publication Date Title
KR910001332B1 (ko) 광 헤 드
GB1573021A (en) Symmetrical astigmatic focus sensting system
JPS57162137A (en) Photomagnetic recording and reproducing system
JPS52109954A (en) Optical signal reader
JPS589228A (ja) 光束走査光学系
CA1099815A (en) Apparatus for optically detecting information signals on a carrier
JPS54102107A (en) Control information detecting method
JP2790701B2 (ja) 光学的情報再生方法
JPH0231338A (ja) 光ピックアップ装置
US5812515A (en) Apparatus and method for playing back optical recording having high linear density
JPH0513276B2 (en])
JPS58211369A (ja) 情報読取装置におけるトラツキングサ−ボ信号発生装置
JPS59146458A (ja) 光学的記録再生装置
JPS63317930A (ja) 光学ヘッド
JPS63146237A (ja) 光学的情報処理装置
JP2667678B2 (ja) 光磁気メモリ装置
EP0317536A2 (en) Employing the principles of separability for detecting light beams
JPS60134309A (ja) 光ビ−ムを利用した移動体の追尾装置
JPH0235631A (ja) 光ピックアップ
JPS5744232A (en) Optical recorder and reproducer
JPS55160336A (en) Optical information reproducing device
JPS61186805A (ja) 三次元座標検出装置
JPS57212647A (en) Method and device for recording and reproducing signal
JPS59142757A (ja) トラツキング制御方法
JPS5774841A (en) Control signal detector of optical information reader