DE69111648D1 - Mechanismus zum Detektieren des Rotationswinkels eines Spiegels. - Google Patents
Mechanismus zum Detektieren des Rotationswinkels eines Spiegels.Info
- Publication number
- DE69111648D1 DE69111648D1 DE69111648T DE69111648T DE69111648D1 DE 69111648 D1 DE69111648 D1 DE 69111648D1 DE 69111648 T DE69111648 T DE 69111648T DE 69111648 T DE69111648 T DE 69111648T DE 69111648 D1 DE69111648 D1 DE 69111648D1
- Authority
- DE
- Germany
- Prior art keywords
- mirror
- detecting
- rotation
- angle
- 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
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
- G01D5/30—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2072684A JPH03272028A (ja) | 1990-03-22 | 1990-03-22 | ミラー回動アクチュエータの回動角度検出機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69111648D1 true DE69111648D1 (de) | 1995-09-07 |
DE69111648T2 DE69111648T2 (de) | 1996-04-04 |
Family
ID=13496450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69111648T Expired - Fee Related DE69111648T2 (de) | 1990-03-22 | 1991-03-19 | Mechanismus zum Detektieren des Rotationswinkels eines Spiegels. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5131744A (de) |
EP (1) | EP0448362B1 (de) |
JP (1) | JPH03272028A (de) |
DE (1) | DE69111648T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272814A (en) * | 1989-04-14 | 1993-12-28 | Key Bruce G | Device for defining a horizontal plane |
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 |
US5223710A (en) * | 1992-03-06 | 1993-06-29 | Digital Equipment Corporation | Optical angular position sensing system for use with a galvanometer |
FR2765380A1 (fr) | 1997-06-26 | 1999-01-01 | Asahi Optical Co Ltd | Systeme optique pour lecteur de disque optique |
US6424068B2 (en) | 1997-06-27 | 2002-07-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Galvano mirror unit |
DE19828689A1 (de) | 1997-06-27 | 1999-01-07 | Asahi Optical Co Ltd | Spiegelgalvanometereinheit |
DE19828679B4 (de) * | 1997-06-27 | 2004-07-08 | Pentax Corp. | Galvanospiegel-System |
US6014205A (en) * | 1997-07-18 | 2000-01-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Position sensor for transmission type optical deflector and apparatus for correcting scanning position of scanning optical system |
JPH1186328A (ja) | 1997-09-12 | 1999-03-30 | Asahi Optical Co Ltd | 光学式情報記録再生装置 |
US6404715B1 (en) | 1997-10-06 | 2002-06-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Detecting system for detecting rotation angle of deflection mirror |
US6421156B1 (en) | 1997-10-17 | 2002-07-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Galvano mirror unit |
US6344917B1 (en) | 1997-10-17 | 2002-02-05 | Asahi Kogaku Kogyo Kabushiki Kaisha | Galvano mirror unit |
US6292447B1 (en) | 1997-10-24 | 2001-09-18 | Asahi Kogaku Kogyo Kabushiki Kaisha | Head for optical disc drive |
US6404485B1 (en) | 1997-10-24 | 2002-06-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Rotation amount detecting system of deflection mirror for optical disc drive |
US6324141B2 (en) | 1997-10-24 | 2001-11-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical system for optical disc drive |
FR2770674B1 (fr) | 1997-10-31 | 2000-09-29 | Asahi Optical Co Ltd | Systeme optique pour unite de disque optique |
US6341106B1 (en) | 1997-11-05 | 2002-01-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical disc drive |
US6278682B1 (en) | 1997-11-08 | 2001-08-21 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical system for optical disc drive |
US6650604B1 (en) | 1997-12-27 | 2003-11-18 | Pentax Corporation | Optical head of disk drive |
US6407975B1 (en) | 1998-03-16 | 2002-06-18 | Asahi Kogaku Kogyo Kabushiki Kaisha Of Tokyo | Optical disk drive |
US6721260B2 (en) * | 2001-09-04 | 2004-04-13 | Hewlett-Packard Development Company L.P. | Electromagnetically controlled drive system and method |
US7129473B2 (en) * | 2003-05-16 | 2006-10-31 | Olympus Corporation | Optical image pickup apparatus for imaging living body tissue |
US7798955B2 (en) * | 2004-10-26 | 2010-09-21 | Olympus Corporation | Image generating device for generating a fluorescence image |
DE102011004477A1 (de) | 2011-02-21 | 2012-09-13 | Carl Zeiss Ag | Scanspiegelvorrichtung |
CN109073371B (zh) | 2016-04-19 | 2020-06-02 | Abb瑞士股份有限公司 | 倾斜检测的设备及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185239A (en) * | 1976-01-02 | 1980-01-22 | Filloux Jean H | Super sharp and stable, extremely low power and minimal size optical null detector |
US4127781A (en) * | 1977-06-22 | 1978-11-28 | Hughes Aircraft Company | Scan mirror position determining system |
JPS60221720A (ja) * | 1984-04-18 | 1985-11-06 | Fuji Photo Film Co Ltd | 光ビ−ム走査装置 |
JPS6410426A (en) * | 1987-07-02 | 1989-01-13 | Nikon Corp | Actuator for tracking |
FR2618893B1 (fr) * | 1987-07-31 | 1989-12-15 | Sagem | Perfectionnements apportes aux appareils de reconnaissance de forme et/ou de detection de position d'un objet dans l'espace |
-
1990
- 1990-03-22 JP JP2072684A patent/JPH03272028A/ja active Pending
-
1991
- 1991-03-15 US US07/670,341 patent/US5131744A/en not_active Expired - Fee Related
- 1991-03-19 EP EP91302382A patent/EP0448362B1/de not_active Expired - Lifetime
- 1991-03-19 DE DE69111648T patent/DE69111648T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0448362A3 (en) | 1992-02-26 |
US5131744A (en) | 1992-07-21 |
EP0448362A2 (de) | 1991-09-25 |
DE69111648T2 (de) | 1996-04-04 |
JPH03272028A (ja) | 1991-12-03 |
EP0448362B1 (de) | 1995-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69111648D1 (de) | Mechanismus zum Detektieren des Rotationswinkels eines Spiegels. | |
DE68915307T2 (de) | Vorrichtung zum Lesen des Strichcodes eines photographischen Filmes. | |
DE69111024T2 (de) | Drehwinkelsensor. | |
DE69112011D1 (de) | Magnetoresistiver Positionssensor. | |
DE59207130D1 (de) | Kapazitiver Drehwinkelsensor | |
DE68901598D1 (de) | Apparat zum detektieren der position des randes eines objekts. | |
DE59103004D1 (de) | Vorrichtung zum optischen Erfassen eines Belags. | |
DE59104969D1 (de) | Vorrichtung zum positionieren eines sensors. | |
FR2669370B1 (fr) | Dispositif a tige permettant une lente rotation. | |
NO911500L (no) | Anordning for bestemmelse av rullevinkelen til et roterende prosjektil e.l. | |
DE69220264D1 (de) | Einrichtung zum Beurteilen des Farbtyps eines Dokuments | |
DE69111349D1 (de) | Winkeldetektor-Apparat. | |
DE59103197D1 (de) | Sensor zum Nachweisen eines Stoffes in einer Flüssigkeit. | |
DE69102397D1 (de) | Optische Vorrichtung zum Messen des Rollwinkels eines Projektils. | |
MX9100312A (es) | Derivados de oxazolilo novedosos | |
DE69113597D1 (de) | Piezoelektrischer Drehratensensor. | |
FR2681927B1 (fr) | Mecanisme d'avancee tournant. | |
DE69123899T2 (de) | Optisches Gerät zum Detektieren der Position | |
DE69530766D1 (de) | Einrichtung zum detektieren des rotationswinkels eines beugungsgitters | |
GB2252622B (en) | Sensor for detecting disk rotation | |
DE69114197T2 (de) | Schutzinstrument zum Nähen. | |
DE59101023D1 (de) | Einrichtung zum regeln des niveaus eines fahrzeugs. | |
DE69018613D1 (de) | Einrichtung zum Steuern der Papierlage in einem Registrierapparat. | |
IT8985504A0 (it) | Braccio articolato per tende avvolgibili o simili. | |
DE69129074T2 (de) | Gerät zum Erkennen von Phasenfehlern |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |