AU549067B2 - Swing-arm device for optical scanning unit - Google Patents
Swing-arm device for optical scanning unitInfo
- Publication number
- AU549067B2 AU549067B2 AU87519/82A AU8751982A AU549067B2 AU 549067 B2 AU549067 B2 AU 549067B2 AU 87519/82 A AU87519/82 A AU 87519/82A AU 8751982 A AU8751982 A AU 8751982A AU 549067 B2 AU549067 B2 AU 549067B2
- Authority
- AU
- Australia
- Prior art keywords
- scanning unit
- optical scanning
- centre
- mass
- pivotal
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/34—Driving or guiding during transducing operation
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08576—Swinging-arm positioners
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of Heads (AREA)
- Microscoopes, Condenser (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8103960 | 1981-08-26 | ||
NL8103960A NL8103960A (nl) | 1981-08-26 | 1981-08-26 | Zwenkarminrichting voor een optische aftasteenheid. |
Publications (2)
Publication Number | Publication Date |
---|---|
AU8751982A AU8751982A (en) | 1983-03-03 |
AU549067B2 true AU549067B2 (en) | 1986-01-09 |
Family
ID=19837973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU87519/82A Ceased AU549067B2 (en) | 1981-08-26 | 1982-08-23 | Swing-arm device for optical scanning unit |
Country Status (12)
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522861B1 (fr) * | 1982-03-02 | 1988-01-08 | Thomson Csf | Tete optique d'ecriture-lecture d'un disque optique et dispositif optique associe a une telle tete |
US4394667A (en) * | 1982-03-26 | 1983-07-19 | Xerox Corporation | Radial access drive for an optical disk recorder |
US4574372A (en) * | 1983-01-18 | 1986-03-04 | Staar S.A. | Locking device for record player apparatus |
JPS59198542A (ja) * | 1983-04-26 | 1984-11-10 | Sony Corp | 光学デイスクプレ−ヤ |
US4527265A (en) * | 1983-06-30 | 1985-07-02 | Staar S. A. | Position memory for laser reproduction unit |
NL8303217A (nl) * | 1983-09-19 | 1985-04-16 | Philips Nv | Optische platenspeler. |
NL8303700A (nl) * | 1983-10-27 | 1985-05-17 | Philips Nv | Electro-optische inrichting. |
NL8304141A (nl) * | 1983-12-01 | 1985-07-01 | Philips Nv | Electro-optische inrichting voor de electro-dynamische regeling van de positie van een stralingsvlek. |
DE3573853D1 (en) * | 1984-01-31 | 1989-11-23 | Matsushita Electric Ind Co Ltd | Pick-up arm for an optical disk player |
NL8500592A (nl) * | 1985-03-04 | 1986-10-01 | Philips Nv | Electro-optische inrichting. |
NL8501154A (nl) * | 1985-04-22 | 1986-11-17 | Philips Nv | Zwenkarminrichting voor een aftasteenheid voor het inschrijven en/of uitlezen van informatie in een schijfvormige registratiedrager. |
JPH0760575B2 (ja) * | 1985-05-07 | 1995-06-28 | 株式会社三協精機製作所 | 光学ヘツド用スウイングア−ム装置 |
US4761774A (en) * | 1985-05-30 | 1988-08-02 | Matsushita Electric Industrial Co., Ltd. | Optical disc drive apparatus |
NL8502872A (nl) * | 1985-10-22 | 1987-05-18 | Philips Nv | Electro-magnetische aandrijfeenheid met zwenkbaar anker. |
KR900008457B1 (ko) * | 1986-01-10 | 1990-11-22 | 아사히가세이고오교 가부시끼가이샤 | 고무상 폴리부타디엔 또는 부타디엔-스티렌 공중합체의 제조법 |
US4914647A (en) * | 1986-08-25 | 1990-04-03 | Kabushiki Kaisha Toshiba | Optical disc player |
DE3681178D1 (de) * | 1986-12-30 | 1991-10-02 | Ibm Deutschland | Schwenkbarer zugriffsarm fuer optische platten. |
EP0377034A4 (en) * | 1987-03-24 | 1990-10-10 | Tynu Arvovich Radik | Magnetoelectric mechanism for moving an optical bead |
NL8702521A (nl) * | 1987-10-22 | 1989-05-16 | Philips Nv | Inrichting voor het met behulp van een aftasteenheid inschrijven en/of uitlezen van registratiesporen in een registratievlak van een tijdens bedrijf om een draaiingsas roterende plaat. |
NL8802185A (nl) * | 1988-09-05 | 1990-04-02 | Philips Nv | Schijfcassette. |
US5216643A (en) * | 1988-09-20 | 1993-06-01 | Hewlett-Packard Company | Rotary arm and optical head for a magneto-optic disk drive |
US5140471A (en) * | 1989-02-10 | 1992-08-18 | Kabushiki Kaisha Toshiba | Apparatus for driving objective lens |
EP0400570A3 (en) * | 1989-05-30 | 1991-04-24 | Kabushiki Kaisha Toshiba | Optical information processing system |
KR920003994B1 (ko) * | 1989-12-30 | 1992-05-21 | 삼성전자 주식회사 | 앵귤러형 콤팩트 디스크 플레이어 |
JP2765199B2 (ja) * | 1990-07-06 | 1998-06-11 | 松下電器産業株式会社 | 光ディスク装置 |
JP2519827B2 (ja) * | 1990-09-14 | 1996-07-31 | シャープ株式会社 | ディスク再生装置 |
JPH04129048A (ja) * | 1990-09-19 | 1992-04-30 | Fujitsu Ltd | 光学ヘッド装置 |
JP2695302B2 (ja) * | 1991-05-16 | 1997-12-24 | シャープ株式会社 | 光ピックアップ駆動装置 |
US5798999A (en) * | 1991-12-23 | 1998-08-25 | Nimbus Communications International Limited | Damped turntable/disk arculately positionable relative to a head |
US5461598A (en) * | 1992-09-18 | 1995-10-24 | Eastman Kodak Company | Balanced focus actuator for an optical storage system |
EP0702825B1 (en) * | 1994-03-31 | 1999-12-08 | Koninklijke Philips Electronics N.V. | Changer for information carriers, holder in said changer, and scanning system comprising said holder |
JPH08124208A (ja) * | 1994-10-18 | 1996-05-17 | Pioneer Electron Corp | ディスクプレーヤ |
JP2991981B2 (ja) * | 1995-11-16 | 1999-12-20 | 三星電子株式会社 | 光ピックアップ駆動装置 |
JP2000003522A (ja) | 1998-06-15 | 2000-01-07 | Fujitsu Ltd | 光ディスク装置 |
US6751183B2 (en) * | 2002-02-11 | 2004-06-15 | Pro-Techtor International | Lower inertial compact disk driving device |
KR100459406B1 (ko) * | 2002-04-11 | 2004-12-03 | 엘지전자 주식회사 | 디스크 카트리지 |
KR20040076650A (ko) * | 2003-02-26 | 2004-09-03 | 삼성전자주식회사 | 광픽업 장치 |
JP4641739B2 (ja) * | 2004-05-10 | 2011-03-02 | アルパイン株式会社 | ディスク装置 |
US20070288947A1 (en) * | 2006-06-08 | 2007-12-13 | Mempile Inc. | Swing arm optical disc drive |
CN101542624B (zh) * | 2007-04-19 | 2012-10-24 | 松下电器产业株式会社 | 光盘装置 |
CN107315247B (zh) * | 2017-08-24 | 2023-06-30 | 江苏金海创科技有限公司 | 预览模块及动态聚焦激光振镜 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2788215A (en) * | 1951-09-11 | 1957-04-09 | Sears Roebuck & Co | Stylus arm and mounting |
NL288669A (US07223432-20070529-C00017.png) * | 1962-12-04 | |||
GB1342495A (en) * | 1971-03-13 | 1974-01-03 | Ibm | Transducer arms for magnetic disc recording and or reproducing apparatus |
US3830505A (en) * | 1971-11-22 | 1974-08-20 | J Rabinow | Vertical stabilizer for phonograph arms |
US3829622A (en) * | 1972-10-24 | 1974-08-13 | Mca Disco Vision | Video disc player with variably biased pneumatic head |
DE2337015C2 (de) * | 1973-07-20 | 1983-07-14 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur optischen Abtastung einer um eine vertikale Rotationsachse sich drehenden Platte |
US3983317A (en) * | 1974-12-09 | 1976-09-28 | Teletype Corporation | Astigmatizer for laser recording and reproducing system |
US4102536A (en) * | 1975-04-21 | 1978-07-25 | Minnesota Mining And Manufacturing Company | Phonograph pickup device |
JPS5310807A (en) * | 1976-07-17 | 1978-01-31 | Osamu Taniguchi | Movable coil torque actuator |
NL7612401A (nl) * | 1976-11-09 | 1978-05-11 | Philips Nv | Elektrisch bestuurbare draagarminrichting. |
NL7808638A (nl) * | 1978-08-22 | 1980-02-26 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige re- gistratiedrager. |
JPS5567971A (en) * | 1978-11-15 | 1980-05-22 | Sony Corp | Arm driver of player |
GB2049259A (en) * | 1979-04-27 | 1980-12-17 | Michell Eng Ltd J | Gramophone pick up arm assembly |
-
1981
- 1981-08-26 NL NL8103960A patent/NL8103960A/nl not_active Application Discontinuation
- 1981-11-16 US US06/321,848 patent/US4403316A/en not_active Expired - Lifetime
-
1982
- 1982-07-28 DE DE8282200970T patent/DE3268952D1/de not_active Expired
- 1982-07-28 EP EP82200970A patent/EP0074131B1/en not_active Expired
- 1982-07-28 AT AT82200970T patent/ATE17897T1/de active
- 1982-08-19 CA CA000409802A patent/CA1187604A/en not_active Expired
- 1982-08-23 AU AU87519/82A patent/AU549067B2/en not_active Ceased
- 1982-08-23 KR KR8203770A patent/KR880000837B1/ko active
- 1982-08-24 ES ES515203A patent/ES515203A0/es active Granted
- 1982-08-24 DD DD82242758A patent/DD208680A5/de unknown
- 1982-08-26 JP JP57147009A patent/JPS5853035A/ja active Granted
-
1986
- 1986-10-09 HK HK755/86A patent/HK75586A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES8306279A1 (es) | 1983-05-01 |
EP0074131B1 (en) | 1986-02-05 |
JPH0319624B2 (US07223432-20070529-C00017.png) | 1991-03-15 |
JPS5853035A (ja) | 1983-03-29 |
DE3268952D1 (en) | 1986-03-20 |
ATE17897T1 (de) | 1986-02-15 |
HK75586A (en) | 1986-10-17 |
DD208680A5 (de) | 1984-04-04 |
ES515203A0 (es) | 1983-05-01 |
KR840001362A (ko) | 1984-04-30 |
AU8751982A (en) | 1983-03-03 |
NL8103960A (nl) | 1983-03-16 |
EP0074131A1 (en) | 1983-03-16 |
US4403316A (en) | 1983-09-06 |
KR880000837B1 (ko) | 1988-05-14 |
CA1187604A (en) | 1985-05-21 |
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