DE3687932D1 - Laser-abtastmotor und seine herstellung. - Google Patents
Laser-abtastmotor und seine herstellung.Info
- Publication number
- DE3687932D1 DE3687932D1 DE8686305652T DE3687932T DE3687932D1 DE 3687932 D1 DE3687932 D1 DE 3687932D1 DE 8686305652 T DE8686305652 T DE 8686305652T DE 3687932 T DE3687932 T DE 3687932T DE 3687932 D1 DE3687932 D1 DE 3687932D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- laser scan
- scan motor
- motor
- laser
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/121—Mechanical drive devices for polygonal mirrors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Brushless Motors (AREA)
- Manufacture Of Motors, Generators (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985112741U JPS6221777U (de) | 1985-07-23 | 1985-07-23 | |
JP1985162137U JPS6271614U (de) | 1985-10-24 | 1985-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3687932D1 true DE3687932D1 (de) | 1993-04-15 |
DE3687932T2 DE3687932T2 (de) | 1993-09-30 |
Family
ID=26451836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE86305652T Expired - Fee Related DE3687932T2 (de) | 1985-07-23 | 1986-07-23 | Laser-Abtastmotor und seine Herstellung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4836631A (de) |
EP (1) | EP0210835B1 (de) |
KR (1) | KR920003565B1 (de) |
CN (1) | CN1012760B (de) |
DE (1) | DE3687932T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ221822A (en) * | 1987-09-15 | 1990-02-26 | Clark Automotive Dev | Permanent magnet motor |
US4961017A (en) * | 1987-09-28 | 1990-10-02 | Akai Electric Co., Ltd. | Stator for use in a brushless motor |
US5552650A (en) * | 1988-06-09 | 1996-09-03 | Papst Licensing Gmbh | Disk storage device with motor with axially deep flange |
EP0402179B1 (de) * | 1989-06-09 | 1996-10-30 | Papst Licensing GmbH | Elektrischer Motor |
JPH0323558A (ja) * | 1989-06-20 | 1991-01-31 | Tokico Ltd | スピンドルモータ |
JPH03177810A (ja) * | 1989-12-07 | 1991-08-01 | Toshiba Corp | 光偏向装置 |
US4984881A (en) * | 1989-12-19 | 1991-01-15 | Ebara Corporation | Rotation supporting device of a polygon mirror |
KR940002358B1 (ko) * | 1990-04-03 | 1994-03-23 | 도오꾜오 덴끼 가부시끼가이샤 | 광주사 장치 |
US5245234A (en) * | 1990-12-28 | 1993-09-14 | Nippon Densan Corporation | Motor |
US5289088A (en) * | 1991-04-03 | 1994-02-22 | Ricoh Company, Ltd. | DC linear motor |
US5177631A (en) * | 1991-06-28 | 1993-01-05 | Eastman Kodak Company | Magnetic position sensor |
US5179308A (en) * | 1992-01-14 | 1993-01-12 | Charles Stark Draper Laboratory, Inc. | High-speed, low-loss antifriction bearing assembly |
JPH05272528A (ja) * | 1992-03-26 | 1993-10-19 | Ricoh Co Ltd | ポリゴンスキャナおよびその製造方法 |
US5825586A (en) * | 1992-05-08 | 1998-10-20 | Matsushita Electric Industrial Co., Ltd. | Disk drive motor having a drive pin assembly which facilitates stabilized chucking of a disk |
WO1997008805A1 (en) * | 1994-01-28 | 1997-03-06 | Cadac Limited | Plastic brushless direct current disk-shaped electric motor |
JPH07325260A (ja) * | 1994-05-31 | 1995-12-12 | Fuji Xerox Co Ltd | 合成樹脂製ポリゴンミラー及びその製造方法 |
US5661588A (en) * | 1994-09-02 | 1997-08-26 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Rotary polygon mirror type light deflecting system |
MY127667A (en) * | 1995-08-31 | 2006-12-29 | Wellington Drive Technologies Ltd | Plastic brushless direct current disk- shaped electric motor |
DE19733566B4 (de) * | 1997-08-02 | 2005-10-13 | Minebea Co., Ltd. | Spindelmotor mit Hülse |
DE19815964B4 (de) * | 1998-04-09 | 2008-09-25 | Dr. Fritz Faulhaber Gmbh & Co. Kg | Elektromotor |
JPH11337855A (ja) * | 1998-05-27 | 1999-12-10 | Ricoh Co Ltd | ポリゴンミラースキャナ装置 |
DE10000445C2 (de) * | 2000-01-07 | 2002-02-07 | Leuze Electronic Gmbh & Co | Optoelektronische Vorrichtung |
JP2002277804A (ja) * | 2001-03-19 | 2002-09-25 | Konica Corp | 光偏向装置及び画像形成装置 |
US6454169B1 (en) | 2001-06-11 | 2002-09-24 | Ncr Corporation | Methods and apparatus for obtaining and maintaining position information for a rotating optical element in a bar code scanner |
EP1273957A1 (de) | 2001-07-02 | 2003-01-08 | Leuze electronic GmbH + Co. | Optoelektronische Vorrichtung |
KR100561480B1 (ko) * | 2004-04-19 | 2006-03-17 | 삼성전자주식회사 | 폴리곤미러장치 |
JP4631382B2 (ja) * | 2004-10-04 | 2011-02-16 | 日本電産株式会社 | ブラシレスモータ |
EP1760514A1 (de) * | 2005-09-05 | 2007-03-07 | DATALOGIC S.p.A. | Abtastgerät für einen optischen Code-Leser |
US7538463B2 (en) * | 2006-01-10 | 2009-05-26 | Citizen Electronics Co., Ltd. | Vibrator |
TW200839807A (en) * | 2007-03-23 | 2008-10-01 | Delta Electronics Inc | Embedded inductor and manufacturing method thereof |
DE102007030963A1 (de) * | 2007-07-04 | 2009-01-08 | Siemens Ag | Vergussverfahren sowie Vergussvorrichtung für eine innerhalb eines Rotorkörpers vorhandene Erregerschaltung |
DE102007051227A1 (de) * | 2007-10-26 | 2009-04-30 | Schaeffler Kg | Elektrische Direktantriebsvorrichtung |
EP2580847B1 (de) | 2010-06-14 | 2021-11-17 | Black & Decker Inc. | Rotorbaugruppe für einen bürstenlosen motor eines elektrowerkzeugs |
KR101787755B1 (ko) * | 2011-04-15 | 2017-10-18 | 엘지이노텍 주식회사 | Eps모터의 센싱 마그네트 결합구조 |
US8665454B2 (en) * | 2011-09-13 | 2014-03-04 | Osi Optoelectronics, Inc. | Laser rangefinder sensor |
CN102403865B (zh) * | 2011-11-22 | 2013-07-17 | 奇瑞汽车股份有限公司 | 一种非接触式位置检测的汽车空调无刷直流电机 |
JP2016012988A (ja) * | 2014-06-30 | 2016-01-21 | シナノケンシ株式会社 | 回転体駆動装置 |
JP6074400B2 (ja) | 2014-11-26 | 2017-02-01 | シナノケンシ株式会社 | 回転体駆動装置 |
JP6017526B2 (ja) | 2014-12-17 | 2016-11-02 | シナノケンシ株式会社 | 回転体駆動装置 |
DE102022211974A1 (de) | 2022-11-11 | 2024-05-16 | Robert Bosch Gesellschaft mit beschränkter Haftung | Rotationseinheit für ein LIDAR-System und LIDAR-System |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988456A (en) * | 1958-02-14 | 1961-06-13 | Thompson Ramo Wooldridge Inc | Slip-cast ceramic base optical mirrors |
JPS6010282B2 (ja) * | 1976-11-09 | 1985-03-16 | キヤノン株式会社 | 光偏向装置 |
US4132910A (en) * | 1976-11-11 | 1979-01-02 | Muanyagipari Kutato Intezet | Linearly moving or rotated flat armature for motor and pulling magnets |
DE2824863C2 (de) * | 1978-06-02 | 1980-08-07 | Guenter Wulff Apparatebau Gmbh, 1000 Berlin | Mit einem eigenen Elektromotor ausgestatteter Umlaufkörper für Münzspielgeräte |
JPS5658750A (en) * | 1979-10-18 | 1981-05-21 | Fuji Elelctrochem Co Ltd | Digital control type brushless constant speed motor |
US4551645A (en) * | 1981-06-04 | 1985-11-05 | Fuji Photo Film Co., Ltd. | Disc type brushless motor |
JPS5895184U (ja) * | 1981-12-18 | 1983-06-28 | アルプス電気株式会社 | 直流無刷子モ−タ |
JPS58108513A (ja) * | 1981-12-23 | 1983-06-28 | Sankyo Seiki Mfg Co Ltd | 光走査装置 |
US4523800A (en) * | 1982-07-20 | 1985-06-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Polygonal mirror optical deflector |
JPS59220060A (ja) * | 1983-05-25 | 1984-12-11 | Takahashi Yoshiteru | 周波数発電機を有するブラシレスモ−タ |
US4606251A (en) * | 1985-07-31 | 1986-08-19 | Cae Machinery Ltd. | Adjustable sawdust shear for bandmills |
-
1986
- 1986-07-23 CN CN86105102A patent/CN1012760B/zh not_active Expired
- 1986-07-23 US US07/888,425 patent/US4836631A/en not_active Expired - Fee Related
- 1986-07-23 DE DE86305652T patent/DE3687932T2/de not_active Expired - Fee Related
- 1986-07-23 KR KR1019860005991A patent/KR920003565B1/ko not_active IP Right Cessation
- 1986-07-23 EP EP86305652A patent/EP0210835B1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
EP0210835A2 (de) | 1987-02-04 |
KR870001720A (ko) | 1987-03-17 |
CN86105102A (zh) | 1987-04-01 |
EP0210835B1 (de) | 1993-03-10 |
KR920003565B1 (ko) | 1992-05-04 |
US4836631A (en) | 1989-06-06 |
EP0210835A3 (en) | 1987-10-21 |
DE3687932T2 (de) | 1993-09-30 |
CN1012760B (zh) | 1991-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |