HU900401D0 - Optical recording and/or reproducing device - Google Patents

Optical recording and/or reproducing device

Info

Publication number: HU900401D0
Authority: HU; Hungary
Prior art keywords: optical recording; reproducing device; reproducing; recording; optical
Prior art date: 1988-11-30

Application number

HU90401A

Other languages

English (en)

Other versions

HUT57936A (en

Inventor

Martin Hake

Original Assignee

Thomson Brandt Gmbh

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.)

1988-11-30

Filing date

1989-11-21

Publication date

1991-08-28

1989-11-21 Application filed by Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh

1991-08-28 Publication of HU900401D0 publication Critical patent/HU900401D0/hu

1991-12-30 Publication of HUT57936A publication Critical patent/HUT57936A/hu

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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- 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
- 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
- G11B7/121—Protecting the head, e.g. against dust or impact with the record carrier

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Head (AREA)
Overhead Projectors And Projection Screens (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)

HU90401A 1988-11-30 1989-11-21 Optical recorder and/or reproducer HUT57936A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3840311A DE3840311A1 (de)	1988-11-30	1988-11-30	Optisches aufzeichnungs- und/oder wiedergabe-geraet

Publications (2)

Publication Number	Publication Date
HU900401D0 true HU900401D0 (en)	1991-08-28
HUT57936A HUT57936A (en)	1991-12-30

Family

ID=6368146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU90401A HUT57936A (en)	1988-11-30	1989-11-21	Optical recorder and/or reproducer

Country Status (9)

Country	Link
US (1)	US5245601A (hu)
EP (1)	EP0447466B1 (hu)
JP (1)	JPH04502080A (hu)
KR (1)	KR0181730B1 (hu)
DE (2)	DE3840311A1 (hu)
ES (1)	ES2051509T3 (hu)
HK (1)	HK9796A (hu)
HU (1)	HUT57936A (hu)
WO (1)	WO1990006576A1 (hu)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5255256A (en) *	1992-01-07	1993-10-19	International Business Machines Corporation	Optical data storage system with reduced particle contamination
JP3320906B2 (ja) *	1994-06-30	2002-09-03	アルパイン株式会社	ディスク装置
US5465828A (en) *	1994-07-20	1995-11-14	Thomas Air Systems, Inc.	Automated mail processing cleaning system
US5551175A (en) *	1994-10-17	1996-09-03	Neyman; Joseph H.	Removing lint from flatwork ironer temperature sensors
BE1010187A3 (fr) *	1996-05-15	1998-02-03	Staar Sa	Dispositif de protection pour moyens de lecture et/ou d'enregistrement.
US5995467A (en) *	1996-07-25	1999-11-30	Sony Corporation	Disc recording and/or reproducing apparatus with a liftable optical pickup apparatus and coordinated lens shutter
JPH10199005A (ja) *	1996-12-26	1998-07-31	Sony Corp	光学ピックアップ装置
JP3352416B2 (ja) *	1998-07-08	2002-12-03	三星電機株式会社	光ディスクプレーヤー
KR100327317B1 (ko) *	1998-07-08	2002-03-06	이형도	광 디스크 플레이어
US6151283A (en) *	1998-11-19	2000-11-21	Kobayashi; Asao	Lens cleaner for a disc unit
US6385161B1 (en) *	1999-07-14	2002-05-07	Hewlett-Packard Company	Securing mechanism and method for an optical disc drive
US6487158B2 (en)	1999-07-14	2002-11-26	Hewlett-Packard Company	Cover member and method for an optical disc drive
EP1211677A1 (en) *	2000-12-04	2002-06-05	Thomson Licensing S.A.	Disk player with integrated lens cleaner and method for cleaning a lens
DE10063940A1 (de) *	2000-12-20	2002-07-04	Thomson Brandt Gmbh	Aufzeichnungs- und/oder Wiedergabegerät für optische Aufzeichnungsträger
US6641301B2 (en) *	2001-04-09	2003-11-04	Exergen Corporation	Radiation detector with passive air purge and reduced noise
US7227717B1 (en) *	2001-06-18	2007-06-05	Seagate Technology Llc	Asymmetric disk surface properties in one head disk drives
JP2005327350A (ja)	2004-05-12	2005-11-24	Sony Corp	光ディスク装置の対物レンズのクリーニング方法と装置
RU2334280C1 (ru) *	2007-04-02	2008-09-20	Дмитрий Анатольевич Беляев	Устройство для очистки ложемента шпинделя устройства считывания и/или записи информации на компакт-диски
CN104040628B (zh) *	2012-11-06	2017-02-22	松下知识产权经营株式会社	光盘装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2024495B (en) *	1978-05-16	1982-12-22	Burroughs Corp	Record-disc cover having air filtration section
NL8004379A (nl) *	1980-07-31	1982-03-01	Philips Nv	Inrichting voor het met behulp van een stralingsbundel inschrijven en/of uitlezen van informatie op een roterende informatieschijf.
JPS5965954A (ja) *	1982-10-06	1984-04-14	Victor Co Of Japan Ltd	静電容量変化検出型再生装置における針先清掃装置
JPS59154626A (ja) *	1983-02-23	1984-09-03	Canon Inc	記録又は再生ヘツドの清掃装置
JPS60127540A (ja) *	1983-12-13	1985-07-08	Matsushita Electric Ind Co Ltd	光学式デイスクプレ−ヤの読出装置における対物レンズクリ−ナ−
JPS61224151A (ja) *	1985-03-29	1986-10-04	Canon Inc	情報記録再生装置
JPS61224190A (ja) *	1985-03-29	1986-10-04	Canon Inc	情報記録再生装置
JPS61280043A (ja) *	1985-06-05	1986-12-10	Nec Eng Ltd	光デイスク装置
JPS6224448A (ja) *	1985-07-25	1987-02-02	Sony Corp	光学ピツクアツプの対物レンズクリ−ニング方法
JPS6252785A (ja) *	1985-08-30	1987-03-07	Nec Corp	光学式記録再生装置
JPS63217584A (ja) *	1987-03-04	1988-09-09	Nec Corp	光デイスクカ−トリツジ
JPS63255839A (ja) *	1987-04-13	1988-10-24	Matsushita Graphic Commun Syst Inc	光デイスク記録再生装置
JPS63273226A (ja) *	1987-04-30	1988-11-10	Toshiba Corp	光学素子の清掃部材
JPS6413235A (en) *	1987-07-07	1989-01-18	Matsushita Electric Industrial Co Ltd	Optical recording and reproducing device
JPS6462240A (en) *	1987-09-02	1989-03-08	Nippon Steel Corp	Production of rough billet by forging

1988
- 1988-11-30 DE DE3840311A patent/DE3840311A1/de not_active Withdrawn
1989
- 1989-11-21 HU HU90401A patent/HUT57936A/hu unknown
- 1989-11-21 ES ES90900792T patent/ES2051509T3/es not_active Expired - Lifetime
- 1989-11-21 JP JP2501001A patent/JPH04502080A/ja active Pending
- 1989-11-21 DE DE90900792T patent/DE58907308D1/de not_active Expired - Fee Related
- 1989-11-21 WO PCT/EP1989/001413 patent/WO1990006576A1/de not_active Ceased
- 1989-11-21 EP EP90900792A patent/EP0447466B1/de not_active Expired - Lifetime
- 1989-11-21 KR KR1019900701642A patent/KR0181730B1/ko not_active Expired - Fee Related
- 1989-11-21 US US07/688,500 patent/US5245601A/en not_active Expired - Lifetime
1996
- 1996-01-18 HK HK9796A patent/HK9796A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH04502080A (ja)	1992-04-09
EP0447466A1 (de)	1991-09-25
WO1990006576A1 (de)	1990-06-14
KR900702515A (ko)	1990-12-07
HUT57936A (en)	1991-12-30
DE3840311A1 (de)	1990-05-31
EP0447466B1 (de)	1994-03-23
KR0181730B1 (ko)	1999-10-01
HK9796A (en)	1996-01-26
US5245601A (en)	1993-09-14
DE58907308D1 (de)	1994-04-28
ES2051509T3 (es)	1994-06-16

Publication	Publication Date	Title
GB8911756D0 (en)	1989-07-05	Reproducing and/or recording apparatus
EP0414380A3 (en)	1992-01-02	Optical recording and reproducing apparatus
EP0377340A3 (en)	1990-11-22	Recording/reproducing device
EP0406021A3 (en)	1993-09-29	Disk recording and reproducing device
EP0551966A3 (en)	1993-09-15	Recording device and reproducing device
EP0326437A3 (en)	1990-10-10	Optical disk recording and reproducing device
EP0414557A3 (en)	1992-05-20	Optical disk recording/reproducing device
EP0550097A3 (en)	1993-08-25	Optical reading device and optical recording device
AU5566790A (en)	1990-12-18	Optical disc recording device and optical disc
EP0376756A3 (en)	1990-11-28	Recording/reproducing device
HU912197D0 (en)	1991-12-30	Recording and reproducing device with disk
EP0461912A3 (en)	1992-11-25	Information recording and reproducing device
EP0184750A3 (en)	1988-07-13	Optical recording and reproducing device
HU900401D0 (en)	1991-08-28	Optical recording and/or reproducing device
EP0408392A3 (en)	1992-08-19	Optical disk recording and reproducing apparatus
EP0418070A3 (en)	1993-07-21	Information recording and reproducing device
EP0411961A3 (en)	1993-03-03	Optical disk recording/reproducing device
EP0409469A3 (en)	1992-01-22	Optical recording and/or reproducing apparatus
EP0462561A3 (en)	1992-03-11	Optical recording and playback device
EP0407215A3 (en)	1991-05-02	Optical recording and reproducing apparatus
EP0422947A3 (en)	1992-02-12	Optical recording/reproducing device
GB2224878B (en)	1992-10-14	Optical disc and apparatus for recording signals on the disc
EP0507304A3 (en)	1993-05-19	Optical disc and optical disc reproducing apparatus
EP0410639A3 (en)	1992-05-06	Optical recording and/or reproducing apparatus
EP0375266A3 (en)	1990-11-28	Optical disc recording and/or reproduction apparatus