| Patent Number |
Title Of Patent |
Date Issued |
| 6631047 |
Interference device, position detecting device, positioning device and information recording app |
October 7, 2003 |
| An apparatus having a first system for forming a composite light beam of two light beams to be made to interfere with each other, a splitting member for amplitude-splitting the composite light beam into three or more split light beams in the same area, and a second system for obtaining |
| 6446520 |
Feed screw and method of manufacturing the same |
September 10, 2002 |
| A ball screw 2 or a sliding screw 2a has a driving force-transmitting shaft 4 or 4a and a bearing member 6 or 6a externally fitted to the driving force-transmitting shaft 4 or 4a. The driving force-transmitting shaft 4 or 4a is made of aluminum or aluminum alloy, and the bearing member 6 |
| 6435755 |
Joint mechanism for structural members |
August 20, 2002 |
| A passage communication member is fitted in a first passage in a structural member, and has a head which is mounted in a slot in another structural member. The first passage in the structural member and a passage in the other structural member are held in communication with each other th |
| 6405099 |
Automatic control system |
June 11, 2002 |
| An automatic control system comprising a server offered by a service provider that stores control applets to control a particular control object device, a control device including a control object device and a computer device to control the control object device, and a network to con |
| 6346788 |
Actuator and apparatus for controlling the same |
February 12, 2002 |
| A moving member 18 of an actuator 10 comprises a moving block 50 wherein an opening 48 which allows a driving force transmission shaft 16 to be inserted from the direction perpendicular to the axis thereof. A controlling device 400 for the actuator controls the amount of current supp |
| 6084326 |
Actuator |
July 4, 2000 |
| A ball screw of an actuator is inserted through a displacement member. Driving-side axial magnetic patterns and driving-side circumferential magnetic patterns are formed on an outer circumference of the displacement member. The ball screw and the displacement member are surrounded by a |
| 6059322 |
Joint mechanism for structural members |
May 9, 2000 |
| A passage communication member is fitted in a first passage in a structural member, and has a head which is mounted in a slot in another structural member. The first passage in the structural member and a passage in the other structural member are held in communication with each other th |
| 6043622 |
Motor drive controller |
March 28, 2000 |
| A one-phase electromagnetic motor drive controller includes a one-phase electromagnetic motor, a position detection mechanism for detecting a rotational position of the motor and a control mechanism for controlling the drive of the one-phase electromagnetic motor from the detected ro |
| 6033752 |
Optical recording medium and method for recording optical information |
March 7, 2000 |
| The present invention provides an optical recording medium which incorporates an inorganic based recording layer which has a high reflectance, sufficient for reproduction compatibility on devices such as CD-ROM drives, as well as a high degree of modulation between the state prior to |
| 6000292 |
Actuator |
December 14, 1999 |
| An actuator which makes it possible to avoid adhesion of dust or the like to a driving force-transmitting member, wipe out the fear of stop or breakage thereof, and avoid leakage of dust or the like to the outside. Fixing blocks 26a, 26b are slidably provided via guide blocks 22a to 22d |
| 5785359 |
Joint mechanism for structural members |
July 28, 1998 |
| A passage communication member is fitted in a first passage in a structural member, and has a head which is mounted in a slot in another structural member. The first passage in the structural member and a passage in the other structural member are held in communication with each other th |
| 5711611 |
Guide mechanism |
January 27, 1998 |
| A guide mechanism has a linear guide rail, a guide block displaceable along the linear guide rail, and a roller carrier plate interposed between the linear guide rail and the guide block and having an array of rollers held in line-to-line rolling contact with a side surface of the linear |
