JPH0731436Y2 - 光学式ピックアップ装置 - Google Patents

光学式ピックアップ装置

Info

Publication number
JPH0731436Y2
JPH0731436Y2 JP1987183221U JP18322187U JPH0731436Y2 JP H0731436 Y2 JPH0731436 Y2 JP H0731436Y2 JP 1987183221 U JP1987183221 U JP 1987183221U JP 18322187 U JP18322187 U JP 18322187U JP H0731436 Y2 JPH0731436 Y2 JP H0731436Y2
Authority
JP
Japan
Prior art keywords
optical
pickup device
optical pickup
dust
optical system
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
JP1987183221U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0190189U (US20090163788A1-20090625-C00002.png
Inventor
健治 下澤
努 森田
Original Assignee
ティアツク株式会社
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 ティアツク株式会社 filed Critical ティアツク株式会社
Priority to JP1987183221U priority Critical patent/JPH0731436Y2/ja
Priority to US07/277,337 priority patent/US5050154A/en
Publication of JPH0190189U publication Critical patent/JPH0190189U/ja
Application granted granted Critical
Publication of JPH0731436Y2 publication Critical patent/JPH0731436Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
JP1987183221U 1987-12-01 1987-12-01 光学式ピックアップ装置 Expired - Lifetime JPH0731436Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987183221U JPH0731436Y2 (ja) 1987-12-01 1987-12-01 光学式ピックアップ装置
US07/277,337 US5050154A (en) 1987-12-01 1988-11-29 Optical recording/reproducing module having reduced size

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987183221U JPH0731436Y2 (ja) 1987-12-01 1987-12-01 光学式ピックアップ装置

Publications (2)

Publication Number Publication Date
JPH0190189U JPH0190189U (US20090163788A1-20090625-C00002.png) 1989-06-14
JPH0731436Y2 true JPH0731436Y2 (ja) 1995-07-19

Family

ID=16131909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987183221U Expired - Lifetime JPH0731436Y2 (ja) 1987-12-01 1987-12-01 光学式ピックアップ装置

Country Status (2)

Country Link
US (1) US5050154A (US20090163788A1-20090625-C00002.png)
JP (1) JPH0731436Y2 (US20090163788A1-20090625-C00002.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6069857A (en) 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
US5453961A (en) * 1993-01-15 1995-09-26 Eastman Kodak Company Pick-up device for optical disk readout using waveguide gratings
US5920539A (en) * 1995-01-25 1999-07-06 Discovision Associates Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
US6181667B1 (en) * 1997-03-14 2001-01-30 Sanyo Electric Co., Ltd. Optical pickup apparatus capable of suppressing offset of a tracking error signal
JP3623650B2 (ja) * 1998-03-20 2005-02-23 富士通株式会社 記憶装置
US20010028621A1 (en) * 2000-02-08 2001-10-11 Katsuya Moriyama Optical pickup apparatus
JP3528835B2 (ja) * 2001-12-27 2004-05-24 船井電機株式会社 光ピックアップ装置のデフォーカス調整機構
KR20050027277A (ko) * 2002-08-16 2005-03-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 디스크 드라이브와, 그것의 조립방법
TWI295464B (en) * 2003-08-22 2008-04-01 Mediatek Inc Control circuit for an optical pickup head in a disk drive
JP4443399B2 (ja) * 2004-04-27 2010-03-31 三洋電機株式会社 光ピックアップ装置
JP4847005B2 (ja) * 2004-11-30 2011-12-28 株式会社日立メディアエレクトロニクス 光ピックアップ
JP4305859B2 (ja) * 2005-06-06 2009-07-29 シャープ株式会社 光集積モジュールおよび光ピックアップ装置
CN102959629B (zh) 2011-02-17 2015-12-09 松下电器产业株式会社 光盘驱动装置及布线构造
JP5873996B2 (ja) * 2011-02-18 2016-03-01 パナソニックＩｐマネジメント株式会社 光ディスク駆動装置および配線構造
JP2021173875A (ja) * 2020-04-24 2021-11-01 富士通オプティカルコンポーネンツ株式会社 光モジュール

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564757A (en) * 1982-09-30 1986-01-14 Burroughs Corporation Mirror position sensor for improved track selection in optical data disk system
JPS5971141A (ja) * 1982-10-14 1984-04-21 Mitsubishi Electric Corp 光学的信号読出し装置
FR2546310B1 (fr) * 1983-05-20 1986-04-25 Thomson Csf Monture reglable pour miroir pivotant et tete optique d'enregistrement-lecture utilisant une telle monture
JPS6016322U (ja) * 1983-07-08 1985-02-04 パイオニア株式会社 ピツクアツプ装置
JPS6016327U (ja) * 1983-07-08 1985-02-04 パイオニア株式会社 ピツクアツプ装置
JPS6137175U (ja) * 1984-08-11 1986-03-07 株式会社ピーエフユー 磁気デイスク装置のカバ−構造
US4791290A (en) * 1984-10-18 1988-12-13 Sean Noone Photoelectric control unit with cooling chamber
JPS61107129A (ja) * 1984-10-30 1986-05-26 Sumitomo Electric Ind Ltd 単一モ−ド光フアイバのカツトオフ波長測定装置
JPS61153197U (US20090163788A1-20090625-C00002.png) * 1985-03-12 1986-09-22
JPS6295746A (ja) * 1985-10-21 1987-05-02 Toshiba Corp 光学的情報処理装置
US4890194A (en) * 1985-11-22 1989-12-26 Texas Instruments Incorporated A chip carrier and mounting structure connected to the chip carrier
US4956833A (en) * 1986-03-31 1990-09-11 Asahi Kogaku Kogyo Kabushiki Kaisha Objective driving device for an optical disk apparatus
US4906839A (en) * 1986-05-01 1990-03-06 Pencom International Corp. Hybrid surface emitting laser and detector
JPS62198519U (US20090163788A1-20090625-C00002.png) * 1986-06-05 1987-12-17
JPS6313417U (US20090163788A1-20090625-C00002.png) * 1986-07-11 1988-01-28
US4792674A (en) * 1986-07-31 1988-12-20 Pioneer Electronic Corporation Optical head assembly and element holder with positional adjustment
FR2620296B1 (fr) * 1987-09-03 1990-01-19 Bendix Electronics Sa Boitier pour circuit electronique

Also Published As

Publication number Publication date
JPH0190189U (US20090163788A1-20090625-C00002.png) 1989-06-14
US5050154A (en) 1991-09-17

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