AT371276B - Optische abtastvorrichtung - Google Patents
Optische abtastvorrichtungInfo
- Publication number
- AT371276B AT371276B AT0203778A AT203778A AT371276B AT 371276 B AT371276 B AT 371276B AT 0203778 A AT0203778 A AT 0203778A AT 203778 A AT203778 A AT 203778A AT 371276 B AT371276 B AT 371276B
- Authority
- AT
- Austria
- Prior art keywords
- optical scanner
- scanner
- optical
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
-
- 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 Recording Or Reproduction (AREA)
- Automatic Focus Adjustment (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7703232A NL7703232A (nl) | 1977-03-25 | 1977-03-25 | Optische aftastinrichting. |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA203778A ATA203778A (de) | 1982-10-15 |
AT371276B true AT371276B (de) | 1983-06-10 |
Family
ID=19828234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0203778A AT371276B (de) | 1977-03-25 | 1978-03-22 | Optische abtastvorrichtung |
Country Status (18)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0137283A1 (en) * | 1983-09-26 | 1985-04-17 | Kabushiki Kaisha Toshiba | Optical head device |
EP0209146A1 (en) * | 1985-07-19 | 1987-01-21 | Yamaha Corporation | Focus search device in an optical type disc playback device |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4194811A (en) * | 1978-05-03 | 1980-03-25 | The United States Of America As Represented By The Secretary Of The Air Force | Remotely controlled electromagnetic optical focusing assembly |
JPS5542369A (en) * | 1978-09-19 | 1980-03-25 | Mitsubishi Electric Corp | Pickup controller |
FR2443734A1 (fr) * | 1978-12-08 | 1980-07-04 | Thomson Csf | Dispositif d'acces a une piste portee par un support enregistrable ou lisible optiquement et systeme optique comportant un tel dispositif |
GB2060927B (en) * | 1979-07-24 | 1984-02-01 | Universal Pioneer Corp | Signal reading device for optical discs |
CA1132258A (en) * | 1980-05-12 | 1982-09-21 | Herman W. Willemsen | Scanning head for an optical disc system |
NL8004380A (nl) * | 1980-07-31 | 1982-03-01 | Philips Nv | Optische inrichting voor het met een stralingsbundel inschrijven en/of uitlezen van registratiesporen. |
JPS5758249A (en) * | 1980-09-24 | 1982-04-07 | Olympus Optical Co Ltd | Optical system recording and/or reproducing device |
GB2088646B (en) * | 1980-10-24 | 1984-09-12 | Sony Corp | Pick-up assemblies for disc players |
US4385373A (en) * | 1980-11-10 | 1983-05-24 | Eastman Kodak Company | Device for focus and alignment control in optical recording and/or playback apparatus |
JPS57103131A (en) * | 1980-12-18 | 1982-06-26 | Sony Corp | Biaxial driver |
FR2497377B1 (fr) * | 1980-12-29 | 1985-06-28 | Thomson Csf | Dispositif d'exploration optique d'un support d'information |
US4472024A (en) * | 1981-01-07 | 1984-09-18 | Olympus Optical Co. Ltd. | Apparatus for driving objective lens |
JPS57120240A (en) * | 1981-01-16 | 1982-07-27 | Sony Corp | Optical disk player |
US4482986A (en) * | 1981-01-30 | 1984-11-13 | Sony Corporation | Objective lens mount for optical disc player |
NL8101669A (nl) * | 1981-04-03 | 1982-11-01 | Philips Nv | Inrichting voor het detekteren van de stand van een voorwerp. |
JPS57176543A (en) * | 1981-04-20 | 1982-10-29 | Sony Corp | Optical type track scanner |
JPS57178233A (en) * | 1981-04-27 | 1982-11-02 | Sony Corp | Supporting structure of optical system |
JPS57186237A (en) * | 1981-05-12 | 1982-11-16 | Pioneer Video Corp | Crosstalk eliminating device for recorded information reproducing device |
JPS6245298Y2 (US07655688-20100202-C00010.png) * | 1981-05-27 | 1987-12-03 | ||
JPS582731U (ja) * | 1981-06-26 | 1983-01-08 | パイオニアビデオ株式会社 | 光学的情報読取装置 |
NL8103305A (nl) * | 1981-07-10 | 1983-02-01 | Philips Nv | Opto-elektronische inrichting voor het met een stralingsbundel inschrijven en/of uitlezen van registratiesporen. |
JPS5826331A (ja) * | 1981-08-11 | 1983-02-16 | Nippon Telegr & Teleph Corp <Ntt> | 光学ヘツド |
JPS5835135U (ja) * | 1981-09-02 | 1983-03-07 | 松下電器産業株式会社 | 光学ピツクアツプ装置 |
JPS5864648A (ja) * | 1981-10-13 | 1983-04-18 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
NL8105072A (nl) * | 1981-11-10 | 1983-06-01 | Philips Nv | Electro-optische inrichting. |
DE3302918A1 (de) * | 1982-01-28 | 1983-08-04 | Ricoh Co., Ltd., Tokyo | Optische aufzeichnungs- und/oder leseeinrichtung |
DE3234288C2 (de) * | 1982-09-16 | 1984-07-26 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optische Vorrichtung zur Lenkung bzw. Ausrichtung eines Strahlenbündels |
US4587466A (en) * | 1982-12-09 | 1986-05-06 | Magnetic Peripherals | Two axis linear motor for optical focusing and tracking system in optical recording |
DE3346552A1 (de) * | 1982-12-23 | 1984-06-28 | Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo | Kamera |
JPS58171731A (ja) * | 1983-02-21 | 1983-10-08 | Mitsubishi Electric Corp | デイスク再生装置 |
JPS59154677A (ja) * | 1983-02-22 | 1984-09-03 | Matsushita Electric Ind Co Ltd | トラツキング制御装置 |
USRE33548E (en) * | 1983-03-30 | 1991-03-05 | Mitsubishi Denki Kabushiki Kaisha | Deviation correction apparatus for optical disc light beams |
US4566089A (en) * | 1983-03-30 | 1986-01-21 | Mitsubishi Denki Kabushiki Kaisha | Deviation correction apparatus for optical disc light beams |
JPS59168839U (ja) * | 1983-04-28 | 1984-11-12 | パイオニア株式会社 | 光学式情報読取装置における光学部品の駆動機構 |
JPS6020326A (ja) * | 1983-07-14 | 1985-02-01 | Olympus Optical Co Ltd | 光学的記録装置 |
AU575332B2 (en) * | 1983-07-29 | 1988-07-28 | Sony Corporation | Optical disk pick-up |
US4742506A (en) * | 1984-07-12 | 1988-05-03 | Sony Corporation | Tracking error detecting apparatus for an optical head with skew error reduction by using an inclined header portion |
NL8500592A (nl) * | 1985-03-04 | 1986-10-01 | Philips Nv | Electro-optische inrichting. |
US4794580A (en) * | 1985-07-12 | 1988-12-27 | Pioneer Electronic Corporation | Pickup system in optical information recording and reproducing apparatus with damped lead wires |
US4956833A (en) * | 1986-03-31 | 1990-09-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Objective driving device for an optical disk apparatus |
US5001694A (en) * | 1986-05-06 | 1991-03-19 | Pencom International Corp. | Tracking and focus actuator for a holographic optical head |
JPS6332738A (ja) * | 1987-05-29 | 1988-02-12 | Mitsubishi Electric Corp | ディスク再生装置 |
JPS6332739A (ja) * | 1987-05-29 | 1988-02-12 | Mitsubishi Electric Corp | ディスク再生装置 |
JPS6332741A (ja) * | 1987-05-29 | 1988-02-12 | Mitsubishi Electric Corp | ディスク再生装置 |
US4814907A (en) * | 1987-11-24 | 1989-03-21 | Goor Associates, Inc. | Method and apparatus for maintaining constant flying height via magnetic interaction |
US5179482A (en) * | 1988-06-21 | 1993-01-12 | Sony Corporation | Disk drive with optical encoder having integral scale member |
US5132944A (en) * | 1988-09-20 | 1992-07-21 | Hewlett-Packard Company | Half-height magneto-optic disk drive |
US5015831A (en) * | 1988-11-07 | 1991-05-14 | Photographic Sciences Corporation | Scan modules for bar code readers and the like in which scan elements are flexurally supported |
US5115120A (en) * | 1990-06-26 | 1992-05-19 | Photographic Sciences Corporation | Scan modules for bar code readers and in which scan elements are flexurally supported |
EP0685979A3 (de) * | 1994-06-01 | 1997-04-23 | Nokia Technology Gmbh | Zentriermembran. |
US8180950B2 (en) * | 2007-06-15 | 2012-05-15 | International Business Machines Corporation | Apparatus and method to manage information using an optical and holographic data storage medium |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2812825A (en) * | 1953-12-23 | 1957-11-12 | Wm H Welsh Co Inc | Loud speaker diaphragm supporting member |
NL171641C (nl) * | 1974-02-13 | 1983-04-18 | Philips Nv | Inrichting voor het uitlezen van een registratiedrager waarop informatie is aangebracht in een optisch uitleesbare structuur. |
NL7511634A (nl) * | 1975-10-03 | 1977-04-05 | Philips Nv | Electromagnetisch bestuurbare zwenkspiegelinrich- ting. |
US4092529A (en) * | 1975-10-08 | 1978-05-30 | Olympus Optical Company Limited | Detecting head for use in an apparatus for reading optically an information recorded on a record carrier as a track or tracks |
NL178915C (nl) * | 1976-01-16 | 1986-06-02 | Philips Nv | Automatisch optisch focusseersysteem. |
-
1977
- 1977-03-25 NL NL7703232A patent/NL7703232A/xx not_active Application Discontinuation
- 1977-08-04 US US05/821,709 patent/US4135206A/en not_active Expired - Lifetime
- 1977-12-19 ZA ZA00777541A patent/ZA777541B/xx unknown
-
1978
- 1978-02-16 AR AR271115A patent/AR212403A1/es active
- 1978-03-15 DE DE2811111A patent/DE2811111C2/de not_active Expired
- 1978-03-21 CA CA299,406A patent/CA1124392A/en not_active Expired
- 1978-03-22 GB GB11387/78A patent/GB1600900A/en not_active Expired
- 1978-03-22 DD DD78204347A patent/DD135655A5/xx unknown
- 1978-03-22 AT AT0203778A patent/AT371276B/de active
- 1978-03-22 ES ES468164A patent/ES468164A1/es not_active Expired
- 1978-03-22 FR FR7808298A patent/FR2385174A1/fr active Granted
- 1978-03-22 BR BR787801790A patent/BR7801790A/pt unknown
- 1978-03-22 DK DK131178A patent/DK131178A/da unknown
- 1978-03-22 SE SE7803271A patent/SE419911B/sv not_active IP Right Cessation
- 1978-03-22 JP JP3183178A patent/JPS53120403A/ja active Granted
- 1978-03-22 IT IT21455/78A patent/IT1093670B/it active
- 1978-03-23 AU AU34464/78A patent/AU511831B2/en not_active Expired
- 1978-03-23 BE BE186237A patent/BE865265A/xx not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0137283A1 (en) * | 1983-09-26 | 1985-04-17 | Kabushiki Kaisha Toshiba | Optical head device |
US4616355A (en) * | 1983-09-26 | 1986-10-07 | Kabushiki Kaisha Toshiba | Optical head device |
EP0209146A1 (en) * | 1985-07-19 | 1987-01-21 | Yamaha Corporation | Focus search device in an optical type disc playback device |
US4866690A (en) * | 1985-07-19 | 1989-09-12 | Yamaha Corporation | Vibration imparted focus search devices in an optical type disc playback device |
Also Published As
Publication number | Publication date |
---|---|
AU3446478A (en) | 1979-09-27 |
SE419911B (sv) | 1981-08-31 |
AR212403A1 (es) | 1978-06-30 |
GB1600900A (en) | 1981-10-21 |
ES468164A1 (es) | 1979-01-01 |
FR2385174B1 (US07655688-20100202-C00010.png) | 1985-05-10 |
AU511831B2 (en) | 1980-09-04 |
ATA203778A (de) | 1982-10-15 |
DK131178A (da) | 1978-09-26 |
BR7801790A (pt) | 1979-02-13 |
JPS5758733B2 (US07655688-20100202-C00010.png) | 1982-12-10 |
DE2811111A1 (de) | 1978-09-28 |
US4135206A (en) | 1979-01-16 |
IT1093670B (it) | 1985-07-26 |
JPS53120403A (en) | 1978-10-20 |
ZA777541B (en) | 1979-07-25 |
CA1124392A (en) | 1982-05-25 |
DD135655A5 (de) | 1979-05-16 |
BE865265A (fr) | 1978-09-25 |
IT7821455A0 (it) | 1978-03-22 |
SE7803271L (sv) | 1978-09-26 |
NL7703232A (nl) | 1978-09-27 |
FR2385174A1 (fr) | 1978-10-20 |
DE2811111C2 (de) | 1987-05-07 |
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