DE3373555D1 - Rotating mirror scanner - Google Patents
Rotating mirror scannerInfo
- Publication number
- DE3373555D1 DE3373555D1 DE8383105665T DE3373555T DE3373555D1 DE 3373555 D1 DE3373555 D1 DE 3373555D1 DE 8383105665 T DE8383105665 T DE 8383105665T DE 3373555 T DE3373555 T DE 3373555T DE 3373555 D1 DE3373555 D1 DE 3373555D1
- Authority
- DE
- Germany
- Prior art keywords
- rotating mirror
- mirror scanner
- scanner
- rotating
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
- B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
- F16C39/063—Permanent magnets
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2370/00—Apparatus relating to physics, e.g. instruments
- F16C2370/20—Optical, e.g. movable lenses or mirrors; Spectacles
- F16C2370/22—Polygon mirror
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57107529A JPS58224324A (ja) | 1982-06-24 | 1982-06-24 | 回転鏡光偏向器 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3373555D1 true DE3373555D1 (en) | 1987-10-15 |
Family
ID=14461498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383105665T Expired DE3373555D1 (en) | 1982-06-24 | 1983-06-09 | Rotating mirror scanner |
Country Status (4)
Country | Link |
---|---|
US (1) | US4512626A (de) |
EP (1) | EP0097852B1 (de) |
JP (1) | JPS58224324A (de) |
DE (1) | DE3373555D1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4623216A (en) * | 1983-02-10 | 1986-11-18 | Canon Kabushiki Kaisha | Light beam scanning apparatus |
JPS607005U (ja) * | 1983-06-24 | 1985-01-18 | 株式会社ミツトヨ | 光学式測定機における光線ビ−ム変換装置 |
US4691998A (en) * | 1983-09-09 | 1987-09-08 | Matsushita Electric Industrial Co., Ltd. | Polygon mirror construction |
JPS60186820A (ja) * | 1984-03-07 | 1985-09-24 | Toshiba Corp | 光偏向装置 |
JPS60244919A (ja) * | 1984-05-21 | 1985-12-04 | Toshiba Corp | 回転体の支持装置 |
JPS6194017A (ja) * | 1984-10-16 | 1986-05-12 | Toshiba Corp | 光偏向装置 |
JPS634172Y2 (de) * | 1985-04-15 | 1988-02-02 | ||
US4958098A (en) * | 1986-12-16 | 1990-09-18 | Eastman Kodak Company | Rotary device |
JPH0642094Y2 (ja) * | 1987-03-13 | 1994-11-02 | 株式会社コパル | 流体軸受 |
US4792198A (en) * | 1987-06-18 | 1988-12-20 | Spectra-Physics, Inc. | Method and apparatus for rotating one or more mirrors in a beam scanning system |
US5173797A (en) * | 1990-05-08 | 1992-12-22 | Xerox Corporation | Rotating mirror optical scanner with grooved grease bearings |
US5019738A (en) * | 1990-07-16 | 1991-05-28 | Lincoln Laser Company | Self-pressurizing gas supported surface-roughness bearing |
JPH04307108A (ja) * | 1991-04-04 | 1992-10-29 | Ebara Corp | 動圧軸受装置 |
US5289067A (en) * | 1992-01-31 | 1994-02-22 | Nsk Ltd. | Bearing device |
US5434695A (en) * | 1992-04-21 | 1995-07-18 | Hitachi Koki Co., Ltd. | Dynamic pressure bearing and rotary polygon mirror device with the bearing |
EP0618469A3 (en) * | 1993-03-31 | 1997-02-05 | Canon Kk | Optical deflector. |
US5461498A (en) * | 1993-05-26 | 1995-10-24 | Brother Kogyo Kabushiki Kaisha | Light scanning device |
JPH08223858A (ja) * | 1994-12-15 | 1996-08-30 | Canon Inc | インナーロータモータ |
WO1997041362A1 (fr) * | 1996-04-30 | 1997-11-06 | Sumitomo Electric Industries, Ltd. | Structure de palier a gaz sous pression dynamique, procede pour sa production et procede pour son utilisation |
DE69835383T2 (de) * | 1997-02-28 | 2007-02-22 | Sumitomo Electric Industries, Ltd. | Hydrodynamisches Gaslager und Verfahren zu dessen Herstellung |
WO1999046516A1 (fr) * | 1998-03-10 | 1999-09-16 | Sumitomo Electric Industries, Ltd. | Structure de palier a gaz sous pression dynamique |
JP2000002233A (ja) | 1998-06-12 | 2000-01-07 | Sumitomo Electric Ind Ltd | 動圧気体軸受およびその製造方法 |
JP2000041360A (ja) * | 1998-07-22 | 2000-02-08 | Seiko Instruments Inc | 液体動圧軸受及びこれを用いたスピンドルモータ、ハードディスクドライブ装置、スキャナモータ |
US6304359B1 (en) | 1999-07-20 | 2001-10-16 | Lasesys Corporation | High scan efficiency galvanometric laser scanning device |
US6338681B1 (en) * | 2000-06-09 | 2002-01-15 | Aurise Inc. | Magnetic transmission structure |
TWI244320B (en) * | 2004-10-20 | 2005-11-21 | Asia Optical Co Inc | Scanning unit having anti-reflective layers with high reflectivity |
CN101294601A (zh) * | 2007-04-25 | 2008-10-29 | 富准精密工业(深圳)有限公司 | 动压轴承结构及采用该动压轴承结构的散热风扇 |
JP5609060B2 (ja) * | 2009-10-23 | 2014-10-22 | コニカミノルタ株式会社 | 動力伝達装置 |
DE102015201251A1 (de) * | 2015-01-26 | 2016-07-28 | Schaeffler Technologies AG & Co. KG | Gleitlageranordnung für eine mit einer umlaufenden Radialkraft belasteten Welle |
JP2017011448A (ja) * | 2015-06-19 | 2017-01-12 | 日本電産株式会社 | モータ |
CN108317155A (zh) * | 2017-01-16 | 2018-07-24 | 浙江师范大学 | 一种用于电动转向传动装置带锁紧防松机构的扭杆轴 |
JP2018169546A (ja) * | 2017-03-30 | 2018-11-01 | 日本電産株式会社 | ハウジング、ハウジングユニット、およびケーシングユニット |
JP2019012105A (ja) * | 2017-06-29 | 2019-01-24 | 日本電産株式会社 | ケーシングユニット |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4953447A (de) * | 1972-09-22 | 1974-05-24 | ||
JPS536854B2 (de) * | 1972-12-27 | 1978-03-11 | ||
JPS536854A (en) * | 1976-07-07 | 1978-01-21 | Tokyo Electric Power Co Inc:The | Digital protective relay inspection system |
JPS6010282B2 (ja) * | 1976-11-09 | 1985-03-16 | キヤノン株式会社 | 光偏向装置 |
JPS5449515A (en) * | 1977-09-28 | 1979-04-18 | Toyo Electric Mfg Co Ltd | Pulse motor control circuit |
JPS5635118A (en) * | 1979-08-29 | 1981-04-07 | Canon Inc | Optical deflector |
JPS56101120A (en) * | 1980-01-16 | 1981-08-13 | Fuji Photo Optical Co Ltd | Photoscanner device |
JPS576359U (de) * | 1980-06-09 | 1982-01-13 |
-
1982
- 1982-06-24 JP JP57107529A patent/JPS58224324A/ja active Granted
-
1983
- 1983-06-09 DE DE8383105665T patent/DE3373555D1/de not_active Expired
- 1983-06-09 EP EP83105665A patent/EP0097852B1/de not_active Expired
- 1983-06-15 US US06/504,424 patent/US4512626A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0097852A3 (en) | 1984-02-22 |
EP0097852A2 (de) | 1984-01-11 |
US4512626A (en) | 1985-04-23 |
JPS58224324A (ja) | 1983-12-26 |
EP0097852B1 (de) | 1987-09-09 |
JPH0421844B2 (de) | 1992-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |