Polygon mirror

Industry

CPC
F16C2370/22

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16CSHAFTS FLEXIBLE SHAFTS ELEMENTS OR CRANKSHAFT MECHANISMS ROTARY BODIES OTHER THAN GEARING ELEMENTS BEARINGS F16C2370/00Apparatus relating to physics

Current Industry

F16C2370/22Polygon mirror

Industries

Patents Grantslast 30 patents

Information Patent Grant
Bearing assembly for a lithography system, and lithography system
- Patent number 10,386,732
- Issue date Aug 20, 2019
- Carl Zeiss SMT GmbH
- Pascal Marsollek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hydrodynamic type oil-impregnated sintered bearing
- Patent number 7,988,361
- Issue date Aug 2, 2011
- NTN Corporation
- Natsuhiko Mori
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ceramic dynamic-pressure bearing, motor having bearing, hard disk d...
- Patent number 6,702,466
- Issue date Mar 9, 2004
- NGK Spark Plug Co., Ltd.
- Hironobu Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydrodynamic bearing device
- Patent number 6,502,990
- Issue date Jan 7, 2003
- Sankyo Seiki Mfg. Co., Ltd.
- Takayuki Narita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic type porous oil-impregnated bearing and bearing device
- Patent number 5,941,646
- Issue date Aug 24, 1999
- NTN Corporation
- Natsuhiko Mori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealed magnetic fluid bearing for polygon mirror drive motor
- Patent number 5,493,161
- Issue date Feb 20, 1996
- Hitachi, Ltd.
- Satosi Uno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealed magnetic fluid bearing for polygon mirror drive motor
- Patent number 5,325,006
- Issue date Jun 28, 1994
- Hitachi, Ltd.
- Satosi Uno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft support assembly for use in a polygon mirror drive motor
- Patent number 5,254,893
- Issue date Oct 19, 1993
- Russell D. Ide
- G02 - OPTICS
Information Patent Grant
Dynamic pressure gas bearing device
- Patent number 4,805,972
- Issue date Feb 21, 1989
- Nippon Seiko Kabushiki Kaisha
- Katsuhiko Tanaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Optical deflector with a pneumatic and a magnetic bearing
- Patent number 4,726,640
- Issue date Feb 23, 1988
- Ricoh Company, Ltd.
- Akihiko Iwama
- G02 - OPTICS
Information Patent Grant
Optical deflector
- Patent number 4,607,908
- Issue date Aug 26, 1986
- Kabushiki Kaisha Toshiba
- Takao Ishida
- G02 - OPTICS
Information Patent Grant
Polygonal type optical deflector
- Patent number 4,552,417
- Issue date Nov 12, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Mitsuo Yamashita
- G02 - OPTICS
Information Patent Grant
Electric motor with hydrodynamic pressure and magnetic thrust bearings
- Patent number 4,538,081
- Issue date Aug 27, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masashi Kamiya
- G02 - OPTICS
Information Patent Grant
Rotating mirror scanner
- Patent number 4,512,626
- Issue date Apr 23, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masashi Kamiya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electric motor unit
- Patent number 4,443,043
- Issue date Apr 17, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Ryoji Yamaguchi
- G02 - OPTICS
Information Patent Grant
3874778
- Patent number 3,874,778
- Issue date Apr 1, 1975
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Bearing assembly and scanning motor
- Publication number 20110127867
- Publication date Jun 2, 2011
- Samsung Electro-Mechanics Co., Ltd.
- Song Bon Oh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Ceramic dynamic-pressure bearing, motor having bearing, hard disk d...
- Publication number 20020186903
- Publication date Dec 12, 2002
- NGK SPARK PLUG CO., LTD.
- Hironobu Ishikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydrodynamic bearing device
- Publication number 20020018603
- Publication date Feb 14, 2002
- Takayuki Narita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Polygon mirror

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Bearing assembly for a lithography system, and lithography system

Hydrodynamic type oil-impregnated sintered bearing

Ceramic dynamic-pressure bearing, motor having bearing, hard disk d...

Hydrodynamic bearing device

Hydrodynamic type porous oil-impregnated bearing and bearing device

Sealed magnetic fluid bearing for polygon mirror drive motor

Sealed magnetic fluid bearing for polygon mirror drive motor

Shaft support assembly for use in a polygon mirror drive motor

Dynamic pressure gas bearing device

Optical deflector with a pneumatic and a magnetic bearing

Optical deflector

Polygonal type optical deflector

Electric motor with hydrodynamic pressure and magnetic thrust bearings

Rotating mirror scanner

Electric motor unit

3874778

Patents Applicationslast 30 patents

Bearing assembly and scanning motor

Ceramic dynamic-pressure bearing, motor having bearing, hard disk d...

Hydrodynamic bearing device