FR2765351B1 - Systeme de detection de rotation pour miroir galvanique - Google Patents
Systeme de detection de rotation pour miroir galvaniqueInfo
- Publication number
- FR2765351B1 FR2765351B1 FR9808144A FR9808144A FR2765351B1 FR 2765351 B1 FR2765351 B1 FR 2765351B1 FR 9808144 A FR9808144 A FR 9808144A FR 9808144 A FR9808144 A FR 9808144A FR 2765351 B1 FR2765351 B1 FR 2765351B1
- Authority
- FR
- France
- Prior art keywords
- detection system
- rotation detection
- galvanic mirror
- galvanic
- mirror
- 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 - Fee Related
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
- G11B7/085—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
-
- 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
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
- G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17206397A JPH1116185A (ja) | 1997-06-27 | 1997-06-27 | 偏向ミラーの回動位置検出装置 |
JP28155197A JPH11120591A (ja) | 1997-10-15 | 1997-10-15 | 偏向ミラーの回動位置検出装置 |
JP28155097A JPH11120590A (ja) | 1997-10-15 | 1997-10-15 | 偏向ミラーの回動位置検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2765351A1 FR2765351A1 (fr) | 1998-12-31 |
FR2765351B1 true FR2765351B1 (fr) | 2005-04-22 |
Family
ID=27323574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9808144A Expired - Fee Related FR2765351B1 (fr) | 1997-06-27 | 1998-06-26 | Systeme de detection de rotation pour miroir galvanique |
Country Status (4)
Country | Link |
---|---|
US (2) | US6285484B1 (fr) |
DE (1) | DE19828679B4 (fr) |
FR (1) | FR2765351B1 (fr) |
GB (1) | GB2327264B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1233295A4 (fr) * | 2000-07-24 | 2011-12-28 | Nhk Spring Co Ltd | Actionneur a balayage de lumiere sonde |
US6721260B2 (en) * | 2001-09-04 | 2004-04-13 | Hewlett-Packard Development Company L.P. | Electromagnetically controlled drive system and method |
US20030161762A1 (en) * | 2002-02-08 | 2003-08-28 | Michael Caron | Instrument for determining concentration of multiple analytes in a fluid sample |
US6991160B2 (en) * | 2003-01-21 | 2006-01-31 | Entec Stations, Inc. | Methods and systems for remote authorization of fuel dispensing |
KR20070073273A (ko) * | 2006-01-04 | 2007-07-10 | 삼성전자주식회사 | 휴대용 단말기에서 폴더의 회전 상태를 감지하는 장치 및방법 |
JP5053229B2 (ja) * | 2007-11-21 | 2012-10-17 | パナソニック株式会社 | ギャップ制御装置及び光情報装置 |
JP5149820B2 (ja) * | 2009-01-19 | 2013-02-20 | キヤノン株式会社 | コントローラおよび加工装置 |
JP7108211B2 (ja) * | 2018-06-26 | 2022-07-28 | ミツミ電機株式会社 | 回転往復駆動アクチュエータ |
JP7140980B2 (ja) * | 2019-12-13 | 2022-09-22 | ミツミ電機株式会社 | 回転往復駆動アクチュエーター |
Family Cites Families (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB378922A (en) * | 1931-02-19 | 1932-08-19 | George William Walton | Improvements in scanning devices for television and the like |
US2750461A (en) | 1953-06-01 | 1956-06-12 | Western Electric Co | Apparatus for metering conductive materials |
US3244917A (en) | 1962-07-25 | 1966-04-05 | Gen Motors Corp | Dynamoelectric machine |
JPS4824967B1 (fr) | 1964-11-27 | 1973-07-25 | ||
GB1314002A (en) * | 1969-01-31 | 1973-04-18 | Mullard Ltd | Method of detecting retroreflective material |
US4088914A (en) | 1973-07-20 | 1978-05-09 | Canon Kabushiki Kaisha | Electric motor |
GB1457995A (en) * | 1975-05-23 | 1976-12-08 | Perkin Elmer Corp | Scanning element assembly |
JPS5248012A (en) | 1975-10-16 | 1977-04-16 | Seiko Instr & Electronics Ltd | Reversible miniature step motor |
US4206379A (en) | 1976-12-22 | 1980-06-03 | Citizen Watch Co., Ltd. | Permanent magnet rotor assembly for electro-mechanical transducer |
JPS5412833A (en) * | 1977-06-30 | 1979-01-30 | Ricoh Co Ltd | Oscillating mirror driving device |
US4297713A (en) | 1978-06-03 | 1981-10-27 | Canon Kabushiki Kaisha | Laser recording apparatus |
JPS55131728A (en) | 1979-03-30 | 1980-10-13 | Agency Of Ind Science & Technol | Optical scanning device |
JPS5693722U (fr) | 1979-12-19 | 1981-07-25 | ||
NL8005633A (nl) * | 1980-10-13 | 1982-05-03 | Philips Nv | Inrichting voor het uitlezen en/of inschrijven van een optisch uitleesbare informatiestruktuur. |
US4466088A (en) * | 1981-12-21 | 1984-08-14 | Burroughs Corporation | Galvo position sensor for track selection in optical data disk system |
US4556964A (en) * | 1981-12-21 | 1985-12-03 | Burroughs Corporation | Technique for monitoring galvo angle |
JPS62262017A (ja) * | 1986-05-08 | 1987-11-14 | Fujitsu Ltd | 光学ヘツドアクチユエ−タ |
DE3625642A1 (de) * | 1986-07-29 | 1988-02-11 | Messerschmitt Boelkow Blohm | Zweifach gelagerter drehspiegel fuer optische systeme |
US4959824A (en) | 1987-07-31 | 1990-09-25 | Minolta Camera Kabushiki Kaisha | Optical information record/pickup head assembly |
JP2772521B2 (ja) | 1987-11-04 | 1998-07-02 | 旭光学工業株式会社 | 投光反射型光検出器の光学系 |
US4891998A (en) | 1988-06-20 | 1990-01-09 | Santa Barbara Research Center | Motion conversion apparatus |
JP2736905B2 (ja) | 1988-11-14 | 1998-04-08 | 旭光学工業株式会社 | ローディング装置 |
US4958894A (en) * | 1989-01-23 | 1990-09-25 | Metrologic Instruments, Inc. | Bouncing oscillating scanning device for laser scanning apparatus |
JPH02128216U (fr) | 1989-03-30 | 1990-10-23 | ||
US5151890A (en) | 1989-05-08 | 1992-09-29 | Seiko Epson Corporation | Optical system for optical memory device |
JPH03272028A (ja) * | 1990-03-22 | 1991-12-03 | Nikon Corp | ミラー回動アクチュエータの回動角度検出機構 |
JP2861457B2 (ja) | 1990-05-24 | 1999-02-24 | セイコーエプソン株式会社 | 光学式記録再生装置 |
US5420848A (en) * | 1990-08-02 | 1995-05-30 | Canon Kabushiki Kaisha | Optical system for optical information recording/reproducing apparatus having a galvano mirror |
US5220550A (en) | 1990-08-10 | 1993-06-15 | Alps Electric Co., Ltd. | Optical beam system for optical disk drives |
DE4135011C2 (de) | 1990-10-23 | 1996-06-05 | Asahi Optical Co Ltd | Bildplattengerät |
US5371347A (en) | 1991-10-15 | 1994-12-06 | Gap Technologies, Incorporated | Electro-optical scanning system with gyrating scan head |
US5125750A (en) | 1991-03-14 | 1992-06-30 | The Board Of Trustees Of The Leland Stanford Junior University | Optical recording system employing a solid immersion lens |
JPH05128561A (ja) * | 1991-10-30 | 1993-05-25 | Fujitsu Ltd | 光デイスク装置のトラツキングアクチユエータ |
US5254893A (en) | 1992-01-30 | 1993-10-19 | Ide Russell D | Shaft support assembly for use in a polygon mirror drive motor |
US5610752A (en) | 1992-05-27 | 1997-03-11 | Opticon Inc. | Optical reader with vibrating mirror |
US5517474A (en) | 1993-03-02 | 1996-05-14 | Matsushita Electric Industrial Co., Ltd. | Tracking controller for correcting a tracking error offset |
US5422872A (en) | 1993-03-08 | 1995-06-06 | Maxoptix Corporation | Telecentric rotary actuator in an optical recording system |
US5461498A (en) | 1993-05-26 | 1995-10-24 | Brother Kogyo Kabushiki Kaisha | Light scanning device |
JPH07105550A (ja) | 1993-10-01 | 1995-04-21 | Sharp Corp | 対物レンズ駆動装置 |
US5768241A (en) | 1993-11-06 | 1998-06-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Shutter operating mechanism for magneto-optical disk drive |
JPH0732789U (ja) | 1993-11-06 | 1995-06-16 | 旭光学工業株式会社 | フロントベゼル取付構造 |
EP0660465B1 (fr) | 1993-12-22 | 2000-01-26 | Denso Corporation | Machine électrique tournante du type à commutateurs |
JP3548259B2 (ja) | 1994-04-07 | 2004-07-28 | ペンタックス株式会社 | 光磁気ヘッド装置 |
US5532480A (en) | 1994-09-26 | 1996-07-02 | Allen-Bradley Company, Inc. | Dynamic damper for an oscillating mirror in a code reader |
JPH08315404A (ja) | 1995-05-18 | 1996-11-29 | Sony Corp | 光学ピックアップ装置 |
US5625244A (en) | 1995-09-25 | 1997-04-29 | General Motors Corporation | Fan and slip ring assembly |
JPH09191632A (ja) | 1996-01-08 | 1997-07-22 | Canon Inc | ステッピングモータ |
IT1286550B1 (it) * | 1996-02-13 | 1998-07-15 | El En S R L | Dispositivo e metodo di deflessione di un fascio laser mediante specchio singolo |
US5705868A (en) | 1996-04-25 | 1998-01-06 | Seagate Technology, Inc. | Spindle motor connector having supported electrical leads |
US6243350B1 (en) * | 1996-05-01 | 2001-06-05 | Terastor Corporation | Optical storage systems with flying optical heads for near-field recording and reading |
AU3824297A (en) * | 1996-08-05 | 1998-02-25 | Terastor Corporation | Positioning an optical beam |
JP2001524246A (ja) * | 1997-04-29 | 2001-11-27 | テラスター・コーポレーション | 近接記録及び読出用浮動ヘッドを有する電気光学記憶システム |
US5844676A (en) | 1997-05-29 | 1998-12-01 | Quadrant Engineering, Inc. | Method and apparatus for measuring radial error of rotating encoded disks |
US5920140A (en) | 1997-06-27 | 1999-07-06 | Asahi Kogaku Kogyo Kabushiki Kaisha | Galvano mirror unit |
DE19743935A1 (de) * | 1997-10-04 | 1999-04-08 | Thomson Brandt Gmbh | Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger |
-
1998
- 1998-06-26 DE DE19828679A patent/DE19828679B4/de not_active Expired - Fee Related
- 1998-06-26 FR FR9808144A patent/FR2765351B1/fr not_active Expired - Fee Related
- 1998-06-29 GB GB9814042A patent/GB2327264B/en not_active Expired - Fee Related
-
2000
- 2000-01-27 US US09/492,823 patent/US6285484B1/en not_active Expired - Fee Related
-
2001
- 2001-03-16 US US09/809,097 patent/US6327066B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6327066B2 (en) | 2001-12-04 |
DE19828679A1 (de) | 1999-01-07 |
GB9814042D0 (en) | 1998-08-26 |
FR2765351A1 (fr) | 1998-12-31 |
US6285484B1 (en) | 2001-09-04 |
DE19828679B4 (de) | 2004-07-08 |
GB2327264B (en) | 2001-10-31 |
GB2327264A (en) | 1999-01-20 |
US20010010588A1 (en) | 2001-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RN | Application for restoration | ||
ST | Notification of lapse |
Effective date: 20070228 |