Magnetic actuator with reduced magnetic flux leakage and haptic sense presenting device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7336006
APP PUB NO 20040059245A1
SERIAL NO

10385512

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A magnetic actuator, comprising a magnet, mutually opposite magnetic poles thereof being arranged opposing each other, and a coil, at least one portion thereof being inserted between the corresponding magnetic poles, wherein a driving force for the coil is generated by applying an electric current to the coil in a magnetic field generated by the magnet.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddressTotal Patents
FUJI XEROX CO., LTD.TOKYO7693

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tsukamoto, Kazuyuki Ashigarakami-gun, JP 37 337
Watanabe, Yoichi Ashigarakami-gun, JP 27 296

Cited Art Landscape

Patent Info (Count) # Cites Year
 
FUJI XEROX CO., LTD. (1)
* 6747631 Information perception apparatus, information transmission system, and memory medium in which program for controlling information perception apparatus is stored 28 2000
 
David H. Rush (1)
* 6064135 Electromechanical machine and armature structure therefor 7 1998
 
MAXTOR CORPORATION (1)
* 6157099 Specially oriented material and magnetization of permanent magnets 11 1999
 
IMMERSION CORPORATION (2)
* 5825308 Force feedback interface having isotonic and isometric functionality 358 1996
* 6903721 Method and apparatus for compensating for position slip in interface devices 22 2000
 
TELEFLEX INCORPORATED (1)
* 4535260 Magnetic linear motor 6 1984
 
DISCOVISION ASSOCIATES (1)
* 2002/0048,253 Position device capable of adjusting inclining angle thereof 1 2001
 
ROCKWELL COLLINS, INC. (1)
* 6320284 Motor assembly allowing output in multiple degrees of freedom 20 1999
 
SEAGATE TECHNOLOGY LLC (1)
* 6549380 Data handling system with flux-directing voice coil motor 6 2001
 
U.S. PHILIPS CORPORATION (1)
* 4618789 Linear motor for the high-speed reciprocating movement of a rotor slide possessing mass 9 1984
 
HITACHI METALS, LTD. (1)
* 5808381 Linear motor 46 1995
 
Hitachi Global Storage Technologies Japan, Ltd. (1)
5486965 Rotary information recording/reproducing apparatus carriage actuator arrangement 13 1994
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
BAG Bizerba Automotive GmbH (1)
* 2010/0013,465 FORCE MEASURING DEVICE AND METHOD FOR SIGNAL EVALUATION 5 2009
 
Other [Check patent profile for assignment information] (1)
* 2011/0050,405 MAGNETIC LEVITATION HAPTIC INTERFACE SYSTEM 8 2010
 
DENSO CORPORATION (1)
* 9646787 Input device 0 2014
 
JOHNSON ELECTRIC S.A. (1)
9436341 Haptic feedback devices 0 2013
 
Nagano Fujitsu Component Limited (1)
* 2005/0068,135 Pointing device 7 2004
 
Butterfly Haptics, LLC (1)
8497767 Magnetic levitation haptic interface system 12 2010
 
SHENZHEN TCL NEW TECHNOLOGY CO., LTD. (1)
* 9761127 Electromagnetic remote control and control method thereof 0 2014
 
SAIA-BURGESS, INC. (1)
9373993 Haptic actuators 1 2013
 
FUJITSU COMPONENT LIMITED (3)
* 7489296 Pointing device 12 2004
* 7663271 Actuator with hit prevention mechanism 2 2005
* 2005/0168,077 Actuator 2 2005
 
SEESCAN, INC. (1)
* 9678577 Magnetic sensing user interface device methods and apparatus using electromagnets and associated magnetic sensors 0 2012
* Cited By Examiner

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 26, 2019
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00