JPS6118261B2 - - Google Patents

Info

Publication number
JPS6118261B2
JPS6118261B2 JP53000026A JP2678A JPS6118261B2 JP S6118261 B2 JPS6118261 B2 JP S6118261B2 JP 53000026 A JP53000026 A JP 53000026A JP 2678 A JP2678 A JP 2678A JP S6118261 B2 JPS6118261 B2 JP S6118261B2
Authority
JP
Japan
Prior art keywords
lens
coil
coils
axis direction
optical axis
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
Application number
JP53000026A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5494007A (en
Inventor
Shunpei Tanaka
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.)
Olympus Corp
Original Assignee
Olympus Optical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11462864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS6118261(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP2678A priority Critical patent/JPS5494007A/ja
Publication of JPS5494007A publication Critical patent/JPS5494007A/ja
Publication of JPS6118261B2 publication Critical patent/JPS6118261B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2678A 1978-01-05 1978-01-05 Pickup for disc recorder recorded optically with information Granted JPS5494007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2678A JPS5494007A (en) 1978-01-05 1978-01-05 Pickup for disc recorder recorded optically with information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2678A JPS5494007A (en) 1978-01-05 1978-01-05 Pickup for disc recorder recorded optically with information

Related Child Applications (6)

Application Number Title Priority Date Filing Date
JP8239584A Division JPS6022744A (ja) 1984-04-24 1984-04-24 ピツクアツプ装置
JP8239484A Division JPS6022743A (ja) 1984-04-24 1984-04-24 光学的に情報を記録したデイスク再生装置のピツクアツプ
JP18502285A Division JPS6182339A (ja) 1985-08-24 1985-08-24 ピツクアツプ装置
JP18502385A Division JPS6182340A (ja) 1985-08-24 1985-08-24 ピツクアツプ装置
JP60185020A Division JPH0612576B2 (ja) 1985-08-24 1985-08-24 ピックアップ装置
JP18502185A Division JPS6182338A (ja) 1985-08-24 1985-08-24 ピツクアツプ装置

Publications (2)

Publication Number Publication Date
JPS5494007A JPS5494007A (en) 1979-07-25
JPS6118261B2 true JPS6118261B2 (ko) 1986-05-12

Family

ID=11462864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2678A Granted JPS5494007A (en) 1978-01-05 1978-01-05 Pickup for disc recorder recorded optically with information

Country Status (1)

Country Link
JP (1) JPS5494007A (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322838A (en) * 1980-02-11 1982-03-30 Hewlett-Packard Company Dynamic focus adjustment for transmissive or reflective optical disc memory systems
JPS56119944A (en) * 1980-02-27 1981-09-19 Sony Corp Disc player
JPS5774836A (en) * 1980-10-24 1982-05-11 Sony Corp Pickup device
JPS57208641A (en) * 1981-06-19 1982-12-21 Hitachi Ltd Multishaft driving device
JPS583142A (ja) * 1981-06-30 1983-01-08 Sharp Corp 光学式情報処理装置
JPS5819742A (ja) * 1981-07-24 1983-02-04 Pioneer Video Corp 記録情報読取装置における光学系駆動装置
JPS5820865U (ja) * 1981-08-03 1983-02-08 ゼネラル・エアコン株式会社 空気調和機
JPS5898850A (ja) * 1981-12-08 1983-06-11 Sanyo Electric Co Ltd 対物レンズ駆動装置
JPS5894138U (ja) * 1981-12-19 1983-06-25 パイオニア株式会社 光学式情報記録再生装置における光学系駆動装置
JPS58133640A (ja) * 1982-01-30 1983-08-09 Sony Corp 光学ピックアップ装置
JPH0636498Y2 (ja) * 1982-07-08 1994-09-21 パイオニア株式会社 光学式ピックアップ
JPS58171731A (ja) * 1983-02-21 1983-10-08 Mitsubishi Electric Corp デイスク再生装置
JPH0612578B2 (ja) * 1985-01-25 1994-02-16 株式会社日立製作所 光学走査装置
JPS6325835A (ja) * 1986-07-17 1988-02-03 Sharp Corp 対物レンズ駆動装置
US5097456A (en) * 1987-10-28 1992-03-17 Oki Electric Industry Co., Ltd. Optical head
JPH03141042A (ja) * 1990-09-18 1991-06-17 Sony Corp 光学ディスクプレーヤ
JP2546541B2 (ja) * 1994-12-26 1996-10-23 株式会社日立製作所 光学走査装置
JP3579616B2 (ja) 1999-06-21 2004-10-20 ペンタックス株式会社 磁気ヘッド昇降機構

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114102A (en) * 1975-04-01 1976-10-07 Victor Co Of Japan Ltd Signal reading and control device for disc player
JPS52138903A (en) * 1976-05-12 1977-11-19 Philips Nv Optical scanner
JPS5424002A (en) * 1977-07-25 1979-02-23 Victor Co Of Japan Ltd Reproducer of optical information recording medium discs
JPS57210456A (en) * 1981-06-22 1982-12-24 Sony Corp Objective lens device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114102A (en) * 1975-04-01 1976-10-07 Victor Co Of Japan Ltd Signal reading and control device for disc player
JPS52138903A (en) * 1976-05-12 1977-11-19 Philips Nv Optical scanner
JPS5424002A (en) * 1977-07-25 1979-02-23 Victor Co Of Japan Ltd Reproducer of optical information recording medium discs
JPS57210456A (en) * 1981-06-22 1982-12-24 Sony Corp Objective lens device

Also Published As

Publication number Publication date
JPS5494007A (en) 1979-07-25

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