JPH0413770B2 - - Google Patents
Info
- Publication number
- JPH0413770B2 JPH0413770B2 JP2216456A JP21645690A JPH0413770B2 JP H0413770 B2 JPH0413770 B2 JP H0413770B2 JP 2216456 A JP2216456 A JP 2216456A JP 21645690 A JP21645690 A JP 21645690A JP H0413770 B2 JPH0413770 B2 JP H0413770B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- mirror
- laser
- optical
- reading
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 37
- 238000000926 separation method Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- G11B7/081—Disposition or mounting of heads or light sources relatively to record carriers for time base error correction by moving the light beam
-
- 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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0953—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00299893A US3829622A (en) | 1972-10-24 | 1972-10-24 | Video disc player with variably biased pneumatic head |
| US299893 | 1972-10-24 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56203830A Division JPS57138062A (en) | 1972-10-24 | 1981-12-18 | Optical disc reader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03237626A JPH03237626A (ja) | 1991-10-23 |
| JPH0413770B2 true JPH0413770B2 (US20020051482A1-20020502-M00012.png) | 1992-03-10 |
Family
ID=23156748
Family Applications (12)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48119779A Expired JPS5742895B2 (US20020051482A1-20020502-M00012.png) | 1972-10-24 | 1973-10-24 | |
| JP5159679A Pending JPS5528589A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP5160079A Granted JPS5528593A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP5159879A Granted JPS5528591A (en) | 1972-10-24 | 1979-04-27 | Ingormarion reading device in video disk player and method thereof |
| JP5160179A Granted JPS5528594A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP5159779A Pending JPS5528590A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP5159979A Granted JPS5528592A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP56203830A Granted JPS57138062A (en) | 1972-10-24 | 1981-12-18 | Optical disc reader |
| JP2216457A Granted JPH03237629A (ja) | 1972-10-24 | 1990-08-16 | 光学ディスクの読み取り装置 |
| JP2216458A Pending JPH03238627A (ja) | 1972-10-24 | 1990-08-16 | 光学ディスクの読み取り装置 |
| JP2216456A Granted JPH03237626A (ja) | 1972-10-24 | 1990-08-16 | 光学ディスクの読み取り装置 |
| JP2216455A Pending JPH03237625A (ja) | 1972-10-24 | 1990-08-16 | 光学ディスクの読み取り装置 |
Family Applications Before (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48119779A Expired JPS5742895B2 (US20020051482A1-20020502-M00012.png) | 1972-10-24 | 1973-10-24 | |
| JP5159679A Pending JPS5528589A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP5160079A Granted JPS5528593A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP5159879A Granted JPS5528591A (en) | 1972-10-24 | 1979-04-27 | Ingormarion reading device in video disk player and method thereof |
| JP5160179A Granted JPS5528594A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP5159779A Pending JPS5528590A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP5159979A Granted JPS5528592A (en) | 1972-10-24 | 1979-04-27 | Information reading device in video disk player and method thereof |
| JP56203830A Granted JPS57138062A (en) | 1972-10-24 | 1981-12-18 | Optical disc reader |
| JP2216457A Granted JPH03237629A (ja) | 1972-10-24 | 1990-08-16 | 光学ディスクの読み取り装置 |
| JP2216458A Pending JPH03238627A (ja) | 1972-10-24 | 1990-08-16 | 光学ディスクの読み取り装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2216455A Pending JPH03237625A (ja) | 1972-10-24 | 1990-08-16 | 光学ディスクの読み取り装置 |
Country Status (8)
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2197495A5 (US20020051482A1-20020502-M00012.png) * | 1972-08-25 | 1974-03-22 | Thomson Csf | |
| US5175725A (en) * | 1972-08-25 | 1992-12-29 | Thomson-Csf | Optical disk arrangement with closed contours whose entire extent represents information |
| US5182743A (en) * | 1972-08-25 | 1993-01-26 | Thomson-Csf | Optical disk arrangement with diffractive tracks allowing positional control |
| US4451913A (en) * | 1972-10-24 | 1984-05-29 | Discovision Associates | Video disc read back scanner |
| US3829622A (en) * | 1972-10-24 | 1974-08-13 | Mca Disco Vision | Video disc player with variably biased pneumatic head |
| US4809247A (en) * | 1972-10-24 | 1989-02-28 | Discovision Associates | Video disc head tracking apparatus |
| US4583210A (en) * | 1973-02-20 | 1986-04-15 | Discovision Associates | Method and apparatus for storing and retrieving information |
| FR2235448B1 (US20020051482A1-20020502-M00012.png) * | 1973-06-29 | 1976-05-07 | Thomson Brandt | |
| 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 |
| US4165519A (en) * | 1973-07-31 | 1979-08-21 | Mansei Kogyo Kabushiki Kaisha | Optical control system for read out from information recording medium |
| JPS5838866B2 (ja) * | 1973-12-13 | 1983-08-25 | キヤノン株式会社 | フジヨウソウチ |
| 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. |
| US4118734A (en) * | 1974-02-14 | 1978-10-03 | U.S. Philips Corporation | Optical videodisc with variable width tracks |
| NL176314C (nl) * | 1974-02-15 | 1985-03-18 | Philips Nv | Inrichting voor het uitlezen van een registratiedrager waarop informatie is aangebracht in een optisch uitleesbare structuur. |
| US3927252A (en) * | 1974-04-02 | 1975-12-16 | Zenith Radio Corp | Biased video disc stabilizer system |
| US3936881A (en) * | 1974-07-01 | 1976-02-03 | International Business Machines Corporation | Air damped head suspension |
| AR205839A1 (es) * | 1974-09-30 | 1976-06-07 | Mca Disco Vision | Servodisposicion para recorrer opticamente y leer simultaneamente un canal de informacion almacenado en un disco de video |
| NL7414776A (nl) * | 1974-11-13 | 1976-05-17 | Philips Nv | Inrichting voor het uitlezen van een registra- tiedrager met een optische informatiestruktuur. |
| US4150399A (en) * | 1974-11-13 | 1979-04-17 | U.S. Philips Corporation | Apparatus for reading a record carrier with an optical information structure |
| US3983317A (en) * | 1974-12-09 | 1976-09-28 | Teletype Corporation | Astigmatizer for laser recording and reproducing system |
| US4006294A (en) * | 1975-05-27 | 1977-02-01 | Mca Disco-Vision, Inc. | Transducer head assembly with fluid bearing and head height control system |
| NL7506495A (nl) * | 1975-06-02 | 1976-12-06 | Philips Nv | Inrichting voor het uitlezen van een registratie- drager. |
| US4065786A (en) * | 1975-09-30 | 1977-12-27 | Rca Corporation | Videodisc playback system |
| NL7612070A (nl) * | 1975-10-31 | 1977-05-03 | Hitachi Ltd | Inrichting voor het uitlezen van informatie. |
| US4044378A (en) * | 1975-11-04 | 1977-08-23 | Zenith Radio Corporation | Optical system for reflective mode video playback apparatus |
| US4055849A (en) * | 1976-04-15 | 1977-10-25 | Eastman Kodak Company | Magnetic head positioning and playback apparatus utilizing a split head for self-tracking and selective reproduction |
| US4160270A (en) * | 1977-09-22 | 1979-07-03 | Rca Corporation | Tracking servo system for video disc player/recorder |
| US4370679A (en) * | 1978-03-27 | 1983-01-25 | Discovision Associates | Gain correction system for videodisc player apparatus |
| US4358796A (en) * | 1978-03-27 | 1982-11-09 | Discovision Associates | Spindle servo system for videodisc player |
| SE7813460L (sv) * | 1978-03-27 | 1979-09-28 | Mca Disco Vision | Videoskivspelare |
| US4371899A (en) * | 1978-03-27 | 1983-02-01 | Discovision Associates | Time base error correction system for player |
| JPS5532238A (en) * | 1978-08-25 | 1980-03-06 | Matsushita Electric Ind Co Ltd | Optical recorder and reproducing method |
| US4232201A (en) * | 1978-11-24 | 1980-11-04 | Mca Discovision, Inc. | Dithered center tracking system |
| US4467467A (en) * | 1980-10-20 | 1984-08-21 | Discovision Associates | Video recorder-playback machine |
| US4488279A (en) * | 1980-10-20 | 1984-12-11 | Discovision Associates | Video recorder-playback machine |
| NL8103960A (nl) * | 1981-08-26 | 1983-03-16 | Philips Nv | Zwenkarminrichting voor een optische aftasteenheid. |
| NL8300133A (nl) * | 1983-01-14 | 1984-08-01 | Philips Nv | Inrichting voor het met behulp van een stralingsbundel inschrijven en/of uitlezen van informatie. |
| JPS59188852A (ja) * | 1983-04-12 | 1984-10-26 | Hitachi Ltd | 偏光ビ−ムスプリツタ |
| JPH0779447B2 (ja) * | 1983-08-04 | 1995-08-23 | キヤノン株式会社 | 撮像装置 |
| US4752836A (en) * | 1984-09-07 | 1988-06-21 | Ivex Corporation | Method and apparatus for reproducing video images to simulate movement within a multi-dimensional space |
| JPS61122942A (ja) * | 1984-11-16 | 1986-06-10 | Canon Inc | 光情報処理装置 |
| US4768180A (en) * | 1986-03-17 | 1988-08-30 | Laser Magnetic Storage International Company | Multistage tracking system |
| JPS6278743A (ja) * | 1986-09-04 | 1987-04-11 | Hitachi Ltd | 光学ヘツド |
| JPH0534695Y2 (US20020051482A1-20020502-M00012.png) * | 1987-11-20 | 1993-09-02 | ||
| JPH04812A (ja) * | 1990-04-18 | 1992-01-06 | Fujitsu Ten Ltd | 電子回路 |
| JPH04111914U (ja) * | 1991-03-15 | 1992-09-29 | トキコ株式会社 | 連接棒 |
| US5541908A (en) * | 1993-04-21 | 1996-07-30 | Maxoptix Corporation | Actuator having a minimized payload in a optical recording system |
| US5590102A (en) * | 1995-01-12 | 1996-12-31 | Discovision Associates | Recording informatioin on an optical disc without using pre-manufactured tracks |
| US5978329A (en) * | 1995-06-07 | 1999-11-02 | Discovision Associates | Technique for closed loop servo operation in optical disc tracking control |
| ATE201277T1 (de) * | 1995-12-06 | 2001-06-15 | Discovision Ass | Gerät und verfahren zum regeln der fokussierung |
| US5689485A (en) | 1996-04-01 | 1997-11-18 | Discovision Associates | Tracking control apparatus and method |
| US6151185A (en) * | 1996-09-05 | 2000-11-21 | Canon Kabushiki Kaisha | Position detecting apparatus, positioning apparatus, and information recording apparatus using the same |
| US6540586B2 (en) | 1999-08-25 | 2003-04-01 | Flow International Corporation | Apparatus and methods for collision detection and recovery for waterjet cutting systems |
| US6379214B1 (en) | 1999-08-25 | 2002-04-30 | Flow International Corporation | Apparatus and methods for z-axis control and collision detection and recovery for waterjet cutting systems |
| JP4779985B2 (ja) | 2007-02-07 | 2011-09-28 | トヨタ自動車株式会社 | 予備ドープ前リチウムイオン電池、およびリチウムイオン電池の製造方法 |
| US11547314B2 (en) * | 2017-11-28 | 2023-01-10 | Dotter Inc. | Optical coherence tomography system |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1566413A (en) * | 1921-04-04 | 1925-12-22 | Tri Ergon Ltd | Means for recording sound waves |
| DE714556C (de) * | 1939-02-10 | 1941-12-02 | Ernst Bergmann | Vorrichtung zur Aufnahme und Wiedergabe von Lichttonaufzeichnungen |
| US2920529A (en) * | 1952-05-23 | 1960-01-12 | Blythe Richard | Electronic control of optical and near-optical radiation |
| US2838683A (en) * | 1955-07-18 | 1958-06-10 | William D Munro | Curve follower |
| US3138669A (en) * | 1961-06-06 | 1964-06-23 | Rabinow Jacob | Record player using light transducer and servo |
| US3166997A (en) * | 1961-06-28 | 1965-01-26 | Ibm | Hydrostatic film disc stabilizer and spacer |
| US3381085A (en) * | 1962-05-09 | 1968-04-30 | Minnesota Mining & Mfg | Duplication of video disc recordings |
| US3381086A (en) * | 1962-08-16 | 1968-04-30 | Minnesota Mining & Mfg | Reproduction of television signals from photographic disc recordings |
| US3287563A (en) * | 1962-11-07 | 1966-11-22 | Minnesota Mining & Mfg | Spatial coherent reproducing system |
| US3308450A (en) * | 1963-09-30 | 1967-03-07 | Ex Cell O Corp | Magnetic transducer head assembly with spring biasing head assembly away from drum |
| US3452163A (en) * | 1965-12-08 | 1969-06-24 | Phillip B Dahlen | Optical phonograph apparatus with polarized light |
| US3474459A (en) * | 1968-01-08 | 1969-10-21 | Pan American Petroleum Corp | Optical display system using controlled deflections of a collimated beam of radiant energy |
| DE1613990A1 (de) * | 1968-03-01 | 1970-08-20 | Bosch Gmbh Robert | Einrichtung zur Spurfuehrung bei einem Lichtfleck-Abtastgeraet |
| US3518442A (en) * | 1968-06-06 | 1970-06-30 | Gauss Electrophysics Inc | Video playback assembly wherein the record disc has optical recordings on both sides |
| US3530258A (en) * | 1968-06-28 | 1970-09-22 | Mca Technology Inc | Video signal transducer having servo controlled flexible fiber optic track centering |
| US3612642A (en) * | 1969-06-27 | 1971-10-12 | Bulova Watch Co Inc | A high-velocity optical scanner including a torsional fork supporting two reflectors |
| US3673412A (en) * | 1970-03-02 | 1972-06-27 | Trw Inc | Radiant energy beam scanning method and apparatus |
| US3614233A (en) * | 1970-05-08 | 1971-10-19 | Saab Ab | Device for linear displacement of a plane optical image in its own plane |
| FR2097331A5 (US20020051482A1-20020502-M00012.png) * | 1970-07-02 | 1972-03-03 | Bull General Electric | |
| FR2126492A5 (US20020051482A1-20020502-M00012.png) * | 1971-02-08 | 1972-10-06 | Thomson Csf | |
| US3829622A (en) * | 1972-10-24 | 1974-08-13 | Mca Disco Vision | Video disc player with variably biased pneumatic head |
| JPS5130422A (US20020051482A1-20020502-M00012.png) * | 1974-09-09 | 1976-03-15 | Victor Company Of Japan | |
| JPS5245201A (en) * | 1975-10-07 | 1977-04-09 | Matsushita Electric Ind Co Ltd | Tunning setting device |
-
1972
- 1972-10-24 US US00299893A patent/US3829622A/en not_active Expired - Lifetime
-
1973
- 1973-10-23 FR FR7337796A patent/FR2204008B1/fr not_active Expired
- 1973-10-23 IT IT53281/73A patent/IT994435B/it active
- 1973-10-23 CA CA184,045A patent/CA1012643A/en not_active Expired
- 1973-10-23 GB GB4938573A patent/GB1448239A/en not_active Expired
- 1973-10-23 DE DE2353127A patent/DE2353127C3/de not_active Expired
- 1973-10-24 JP JP48119779A patent/JPS5742895B2/ja not_active Expired
- 1973-10-24 NL NL7314634.A patent/NL161954C/xx not_active IP Right Cessation
-
1978
- 1978-12-28 FR FR7836732A patent/FR2412906A1/fr active Granted
- 1978-12-28 FR FR7836730A patent/FR2412905A1/fr active Granted
- 1978-12-28 FR FR7836731A patent/FR2415344A1/fr active Granted
- 1978-12-28 FR FR7836733A patent/FR2413003A1/fr active Granted
- 1978-12-28 FR FR7836734A patent/FR2413004A1/fr active Granted
- 1978-12-28 FR FR7836735A patent/FR2413005A1/fr active Granted
-
1979
- 1979-04-27 JP JP5159679A patent/JPS5528589A/ja active Pending
- 1979-04-27 JP JP5160079A patent/JPS5528593A/ja active Granted
- 1979-04-27 JP JP5159879A patent/JPS5528591A/ja active Granted
- 1979-04-27 JP JP5160179A patent/JPS5528594A/ja active Granted
- 1979-04-27 JP JP5159779A patent/JPS5528590A/ja active Pending
- 1979-04-27 JP JP5159979A patent/JPS5528592A/ja active Granted
-
1981
- 1981-12-18 JP JP56203830A patent/JPS57138062A/ja active Granted
-
1990
- 1990-08-16 JP JP2216457A patent/JPH03237629A/ja active Granted
- 1990-08-16 JP JP2216458A patent/JPH03238627A/ja active Pending
- 1990-08-16 JP JP2216456A patent/JPH03237626A/ja active Granted
- 1990-08-16 JP JP2216455A patent/JPH03237625A/ja active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0413770B2 (US20020051482A1-20020502-M00012.png) | ||
| US3944727A (en) | Video disc player with movable mirror for directing light beam onto reflective disc | |
| US4688201A (en) | Focusing and tracking apparatus for an optical data storage device | |
| JPS6030017B2 (ja) | ディスク再生装置 | |
| JPH0670857B2 (ja) | 光学式情報記録再生装置 | |
| JP2542148Y2 (ja) | ガルバノミラー装置 | |
| JP2752598B2 (ja) | ３ビームトラッキング方式の光ピックアップ装置 | |
| JP3021343B2 (ja) | 光学ヘッド装置 | |
| CA1066413A (en) | Video disc playback system | |
| JPS6122448A (ja) | 光学ヘツド位置決め機構 | |
| CA1066412A (en) | Double mirror beam steering in video disc playback assembly | |
| CA1073100A (en) | Dynamic focussing of video disc objective lens | |
| CA1070834A (en) | Video disc player | |
| CA1071768A (en) | Light beam path for reading video discs | |
| KR840001861B1 (ko) | 비데오 디스크 플레이어 | |
| JP2711167B2 (ja) | 分離型光ピックアップ装置 | |
| JPH0636494Y2 (ja) | 光学式走査装置 | |
| JPH03269834A (ja) | 光学ヘッド装置 | |
| JP2820116B2 (ja) | 光ディスク装置 | |
| JP2789493B2 (ja) | 光ヘッドの送り機構 | |
| JPH03185633A (ja) | 光記録再生装置 | |
| JPH0570210B2 (US20020051482A1-20020502-M00012.png) | ||
| JP3166047B2 (ja) | 光ピックアップ装置 | |
| JPH11134704A (ja) | 光学部品の調整取付方法 | |
| JPH01204233A (ja) | 光学ヘッド |
