HK87991A - Lens mounting for and electrodynamic device for recording on and/or scanning optical discs by means of a radiation spot, and method of manufacturing such a lens mounting - Google Patents
Lens mounting for and electrodynamic device for recording on and/or scanning optical discs by means of a radiation spot, and method of manufacturing such a lens mountingInfo
- Publication number
- HK87991A HK87991A HK879/91A HK87991A HK87991A HK 87991 A HK87991 A HK 87991A HK 879/91 A HK879/91 A HK 879/91A HK 87991 A HK87991 A HK 87991A HK 87991 A HK87991 A HK 87991A
- Authority
- HK
- Hong Kong
- Prior art keywords
- lens mounting
- recording
- manufacturing
- scanning optical
- optical discs
- Prior art date
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
- G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Lens Barrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Optical Head (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8402777A NL8402777A (nl) | 1984-09-12 | 1984-09-12 | Lensdrager ten behoeve van een electrodynamische inrichting voor het met een stralingsvlek inschrijven en/of aftasten van optische platen, alsmede een werkwijze voor het vervaardigen van een lensdrager. |
Publications (1)
Publication Number | Publication Date |
---|---|
HK87991A true HK87991A (en) | 1991-11-15 |
Family
ID=19844447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK879/91A HK87991A (en) | 1984-09-12 | 1991-11-07 | Lens mounting for and electrodynamic device for recording on and/or scanning optical discs by means of a radiation spot, and method of manufacturing such a lens mounting |
Country Status (8)
Country | Link |
---|---|
US (1) | US4798447A (ko) |
EP (1) | EP0176127B1 (ko) |
JP (2) | JPS6177147A (ko) |
KR (1) | KR930002159B1 (ko) |
DE (1) | DE3574516D1 (ko) |
HK (1) | HK87991A (ko) |
NL (1) | NL8402777A (ko) |
SG (1) | SG88590G (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4922477A (en) * | 1987-05-30 | 1990-05-01 | Nec Home Electronics Ltd. | Optical head unit |
US5046821A (en) * | 1988-11-02 | 1991-09-10 | Nec Corporation | Optics support for an optical disk drive |
FR2648241B1 (fr) * | 1989-06-12 | 1991-09-27 | Aerospatiale | Dispositif de guidage et de manoeuvre d'un element mobile parallelement a un axe, et instrument optique le comportant |
JPH0323523A (ja) * | 1989-06-21 | 1991-01-31 | Sony Corp | 光学ヘッド装置 |
EP0410715B1 (en) * | 1989-07-25 | 1996-01-10 | Kabushiki Kaisha Toshiba | Leaf spring mechanism and method of manufacturing the same |
EP0486275B1 (en) * | 1990-11-14 | 1997-05-14 | Canon Kabushiki Kaisha | Objective lens driver |
EP0524839B1 (en) * | 1991-07-25 | 1999-03-10 | Canon Kabushiki Kaisha | Magnetooptical information record/reproducing method employing floating slider supporting magnetic head, and apparatus therefor |
DE69228279T2 (de) * | 1991-08-30 | 1999-07-08 | Canon K.K., Tokio/Tokyo | Gerät für magnetooptische Platte mit schwebendem Magnetkopf |
US5463612A (en) * | 1991-12-05 | 1995-10-31 | Canon Kabushiki Kaisha | Objective lens drive apparatus used in optical information recording/reproducing apparatus |
US5625607A (en) * | 1992-02-13 | 1997-04-29 | Canon Kabushiki Kaisha | Magneto-optical disk apparatus including two magnetic field applying devices, one of which has a substantial ring-shaped core member with a gap in a portion thereof |
TW239211B (en) * | 1993-04-02 | 1995-01-21 | Hyundai Electronics America | Electromagnetic lens actuator for optical disk drive |
JP2762930B2 (ja) * | 1994-06-14 | 1998-06-11 | 日本電気株式会社 | 薄型内周外周アクセス光ヘッド |
DE102005010868A1 (de) * | 2005-03-07 | 2006-09-14 | Deutsche Thomson-Brandt Gmbh | Abtasteinrichtung für optische Speichermedien |
EP2987835A1 (de) | 2014-08-22 | 2016-02-24 | Evonik Degussa GmbH | Hybridhärtung von wässrigen Silansystemen |
EP2987836A1 (de) | 2014-08-22 | 2016-02-24 | Evonik Degussa GmbH | Hybridhärtung von wässrigen Silansystemen |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB538324A (en) * | 1939-07-25 | 1941-07-29 | Kodak Ltd | Improvements in or relating to the mounting of lenses |
US2288899A (en) * | 1940-01-15 | 1942-07-07 | Gits Molding Corp | Method of and means for making coaxial cables |
US3334409A (en) * | 1964-09-01 | 1967-08-08 | Honeywell Inc | Method of flexure mounting print hammers |
US3476851A (en) * | 1964-12-21 | 1969-11-04 | Carlo Camossi | Method for making vibration dampening and shock absorbing support |
US3542328A (en) * | 1969-02-19 | 1970-11-24 | Western Electric Co | Mold having v-shaped guides to prevent pinching a lead on a component during an encapsulation process |
US3762847A (en) * | 1971-09-15 | 1973-10-02 | Gen Electric | Apparatus for making a molded electrical structure |
JPS5222246A (en) * | 1976-08-11 | 1977-02-19 | Matsuyama Seisakusho:Kk | Mold for fitting mirror holder to ball section of stay of back-mirror via ball joint |
US4154506A (en) * | 1976-08-12 | 1979-05-15 | Izon Corporation | Projection lens plate for microfiche |
JPS5465761A (en) * | 1977-11-04 | 1979-05-26 | Yoshida Kogyo Kk | Method of molding plastic container |
JPS56168609A (en) * | 1980-05-30 | 1981-12-24 | Ricoh Co Ltd | Platelike lens aggregate |
JPS5794706A (en) * | 1980-12-04 | 1982-06-12 | Ricoh Co Ltd | Plate-like lens |
US4472024A (en) * | 1981-01-07 | 1984-09-18 | Olympus Optical Co. Ltd. | Apparatus for driving objective lens |
JPS58194177A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 記録再生装置 |
NL8204981A (nl) * | 1982-12-24 | 1984-07-16 | Philips Nv | Electrodynamische inrichting voor het transleren van een objectief. |
NL8300133A (nl) * | 1983-01-14 | 1984-08-01 | Philips Nv | Inrichting voor het met behulp van een stralingsbundel inschrijven en/of uitlezen van informatie. |
US4504935A (en) * | 1983-02-14 | 1985-03-12 | U.S. Philips Corporation | Electrodynamic focus and radial slide drive for an optical disc system |
JPS59148151A (ja) * | 1983-02-14 | 1984-08-24 | Olympus Optical Co Ltd | 情報トラツクの読取り装置 |
JPS6095735A (ja) * | 1983-10-31 | 1985-05-29 | Hitachi Ltd | 対物レンズ駆動装置 |
-
1984
- 1984-09-12 NL NL8402777A patent/NL8402777A/nl not_active Application Discontinuation
-
1985
- 1985-09-06 EP EP85201404A patent/EP0176127B1/en not_active Expired
- 1985-09-06 DE DE8585201404T patent/DE3574516D1/de not_active Expired - Lifetime
- 1985-09-06 KR KR1019850006519A patent/KR930002159B1/ko not_active IP Right Cessation
- 1985-09-11 JP JP60199620A patent/JPS6177147A/ja active Pending
-
1987
- 1987-05-20 US US07/053,602 patent/US4798447A/en not_active Expired - Fee Related
-
1990
- 1990-10-25 SG SG885/90A patent/SG88590G/en unknown
-
1991
- 1991-11-07 HK HK879/91A patent/HK87991A/xx unknown
-
1994
- 1994-02-07 JP JP000430U patent/JPH0684518U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0684518U (ja) | 1994-12-02 |
KR860002793A (ko) | 1986-04-30 |
EP0176127B1 (en) | 1989-11-29 |
DE3574516D1 (de) | 1990-01-04 |
US4798447A (en) | 1989-01-17 |
EP0176127A1 (en) | 1986-04-02 |
NL8402777A (nl) | 1986-04-01 |
KR930002159B1 (ko) | 1993-03-27 |
SG88590G (en) | 1990-12-21 |
JPS6177147A (ja) | 1986-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NR | Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules |