U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 108/20 - POWER DRIVEN


Subclass of Class 108 - Horizontally supported planar surfaces
Definition: Device provided with motor means designed to impart motion
No. of patents: 220
Last issue date: 03/27/2012


1            
NumberTitleIssue Date
8141499Wireless actuator
A wireless actuator includes a track rail, a slide member movable along the track rail, a driver which is mounted on the slide member and which allows the slide member to travel with respect to the track rail, a radio receiver portion which is mounted on the slide m...
03/27/2012
7823516Table apparatus
A very practical table apparatus is provided that can be made smaller and thinner without the need to stack a first table that moves in a first direction and a second table that moves in a second direction as in prior art. The table apparatus has a table (1) ...
11/02/2010
7798071Rotary table system
A rotary table system having high axial and radial run-out accuracy, high resolution, and thin and medium- or large-sized system. The rotary table system includes a guide apparatus and a rotary table mounted on the guide apparatus. The guide apparatus includes a rin...
09/21/2010
7654207XY stage
An XY stage comprises a base, a movable table which is disposed on the base so as to be movable in an X direction and a Y direction in an X-Y plane, and a work member which is provided on the movable table. The XY stage further comprises: a first linear motor for gi...
02/02/2010
7451710Actuator and table device
In order to achieve miniaturization and high accuracy in movement, an actuator comprises a stationary shaft extending in a predetermined direction, a needle movable along the stationary shaft, one of the stationary shaft and the needle having a permanent magnet, and...
11/18/2008
7444945Adjustable table for cutting tool
An adjustable table for a cutting tool adjustable table includes a guide track, a table surface movably mounted on the guide track and having a bottom face formed with a guide channel movably mounted on the guide track, and a plurality of lubricating members each mo...
11/04/2008
7444072Stage apparatus and camera shake correction apparatus using stage apparatus
A stage apparatus includes a stationary support plate; a Y-direction movable member supported on, and parallel to, the stationary support plate so as to be relatively movable in a Y-direction, the Y-direction movable member including a Y-direction rod portion and a ...
10/28/2008
7440687Stage apparatus and camera shake correcting apparatus using the stage apparatus
A stage apparatus includes a stationary support plate; a Y-direction moving member including a Y-direction rod portion and an X-direction rod portion connected thereto parallel with the stationary support plate, the Y-direction moving member being supported by the s...
10/21/2008
7351943Automated microwave turntable
An automated microwave cooking device turntable assembly includes an anchor member nested to a bottom surface of a microwave cooking device and extending upwardly within a cavity thereof. A drive gear is journaled about the anchor member and rotatable along a counte...
04/01/2008
7334530Self aligning table storage system
A stacking table system includes: a first table having a first top, first peripheral support rails extending downwardly from the first top and a plurality of alignment projections extending downwardly from the first peripheral support rails; a second table having a ...
02/26/2008
7319815Stage apparatus and camera shake correction apparatus using the same
A stage apparatus includes a stationary support base-plate; a Y-direction moving member supported on the stationary support base-plate to move in a Y-direction; and an X-direction moving member supported on the Y-direction moving member to move in an X-direction ort...
01/15/2008
7302853Sliding vibration-resisting building model
A sliding vibration-resisting building model includes a vibration machine having a vibration table provided thereon with a model base. Two vibration-resisting devices are fixed on the model base, and a model chassis is secured on the two vibration-resisting devices ...
12/04/2007
7292009Hybrid type working machine
Simplifying the controller of hybrid type drive unit. The output of a generator driven by engine is connected directly to a motor 7 through a converter or switching circuit 10 without being charged on any battery. The output of each phase of the genera...
11/06/2007
7282819Stage apparatus, exposure apparatus, and device manufacturing method
A stage apparatus in which support units supporting a counter-mass surface plate on a reference surface each include a first permanent magnet disposed on one of the surface plate and the reference surface, and a pair of second permanent magnets disposed on the other...
10/16/2007
7265843Optical detector device for a counter
An optical detector device for a counter, comprising a consumption indicator, formed from a rotating disc (4) with a section called active (4A) and optical elements of the receiver and emitter types opposite the disc. The received signal from which is ...
09/04/2007
7238916Robotic welding cell unit
A portable welding cell unit includes a frame structure in which first and second welding stations are disposed. A robot arm is also provided within the frame. The robot arm can pivot between the first and second welding stations such that a work piece can be welded...
07/03/2007
RE39687Tray driving apparatus for a microwave oven and a microwave oven having the same
A tray driving apparatus for a microwave oven and a microwave oven having the same including a speed changing unit for enhancing the cooking quality by periodically changing the rotational speed of the tray to more evenly radiate a microwave to food. The speed chang...
06/12/2007
7219590Method for positioning a body along continuous-range inclination and rotation angles
In a system for controlling the inclination angle and rotation angle of a body, a rotary actuator is coupled to a base. A pivot actuator is coupled to an output shaft of the rotary actuator. The rotary actuator controls the angular position of the pivot actuator. A ...
05/22/2007
7210560Folding platform structure
A platform structure has at least two articulated platforms that can extend end-to-end to form a bench type arrangement. For ease of portability, the structure includes wheels so that it can be carted when it is in a stow position. The structure can include a detach...
05/01/2007
7201073Angle adjusting device
An angle adjusting device includes a pedestal, a pair of guide members having an arcuate track, an oscillation body moved along the track of the guide members, and a moving member for moving the oscillation body to adjust the angular position of the oscillation body...
04/10/2007
7198141Shock absorbing apparatus in a positioning apparatus
A shock absorbing apparatus in a positioning apparatus including a stage apparatus is disclosed. The positioning apparatus includes a main body apparatus for mounting the stage apparatus thereto, and a chamber for maintaining a region, in which the stage apparatus i...
04/03/2007
7180662Stage assembly and method for optical microscope including Z-axis stage and piezoelectric actuator for rectilinear translation of Z stage
A stage assembly mountable on an optical microscope for orienting a sample into a desired focal position includes an X-axis plate operable for rectilinear shifting in the X-axis direction and a Y-axis plate mounted on the X-axis plate operable for rectilinear transl...
02/20/2007
7168371Self aligning table storage system
A stacking table system includes: a first table having a first top, first peripheral support rails extending downwardly from the first top and a plurality of alignment projections extending downwardly from the first peripheral support rails; a second table having a ...
01/30/2007
7165498Vibrating table assembly for bag filling apparatus
A vibrating table assembly for an apparatus for filling and weighing bulk bags comprises a bag support table, a vibrating device for vibrating the bag support table, and a lifting device for raising an lowering the bag support table, the lifting device being located...
01/23/2007
7159728Braiding/weaving hair and beauty supply stand
A support arrangement for a hair styling salon has a stanchion for forming a substantially central support member for an annular rim member. The annular rim member has notches along its periphery for accommodating respective skeins of braiding/weaving hair. Each not...
01/09/2007
7143887Multi-position stop mechanism
A multi-stop mechanism for providing multiple stop positions between first and second objects that are movable into and out of contact with one another. The multi-stop mechanism of the present invention includes a housing which secures the multi stop mechanism to th...
12/05/2006
7145642Wafer support device and a wafer support method
A wafer support device having a fixed base, a guiding device, a movable base disposed so as to move in a vertical direction with respect to the fixed base by the guiding device, a first pressing device pressing the movable base, a θ stage rotatably disposed on the ...
12/05/2006
7141969X-Y spinstand platform with flexure-coupled platen
An XY platen positioning system includes a fixed base rigidly coupled to a essentially planar surface. An XY intermediate plate is slidably coupled to the fixed base, such that the XY intermediate plate is slidable in the X axis along the fixed base. An XY stage is ...
11/28/2006
7123350Substrate holding device, substrate processing apparatus using the same, and method for aligning and holding substrate
A substrate holding device has a substrate holding unit and supporting elements movable to protrude from a substrate-holding surface of the substrate holding unit. The substrate holding unit holds the substrate in a predetermined state with a first holding force aft...
10/17/2006
7107693Apparatus and method for precise angular positioning
An apparatus and method for precise angular positioning of an object. A first pivot arm and a second pivot arm each is pivotally mounted with respect to a base. A pivot base flex member is operatively connected to the first pivot arm and allows the first pivot arm t...
09/19/2006
7105338Motorized turntable for petri dish
Improvements to turntables that facilitate inoculation of petri dishes. In one embodiment, the present invention is a motorized turntable for a petri dish that allows the user to use both hands for inoculation of the petri dish. In another embodiment, the present in...
09/12/2006
7106014Lectern
A lectern incorporating a support member having a recess that can receive a control panel or laptop or notebook computer, for use with the by a speaker or other presenter. The support member defines an interior, and includes a keyboard tray slidably received within ...
09/12/2006
7100515Device for positioning a tool within a predetermined working area
In a device for positioning a tool in a working area wherein two spaced parallel horizontal guide tracks are provided and a guide slide is movably supported by each guide track, a coupler link is supported on each guide slide so as to be pivotable about a vertical p...
09/05/2006
7093810Table-mounted bowling scoring unit
A generally L-shaped mounting arm has one end for coupling to a bowling scoring unit and an opposite end for extending under a table top and including a mounting flange for securing the opposite end of the arm to the undersurface of the table. In one embodiment, an ...
08/22/2006
7075197Aligning apparatus, exposure apparatus, and device manufacturing method
An aligning apparatus includes a moving member, a magnetic member arranged vertically above the moving member, a stator unit which is arranged vertically below the moving member and has a plurality of coreless coils, a first magnet unit which is provided to the movi...
07/11/2006
7073464Veterinary height adjustable wet table
A height adjustable veterinary wet table can be lowered in elevation to assist in locating animals to the wet table surface and can be raised to an elevation desirable for veterinary treatment of the animal with material received by the wet sink transferred to a dra...
07/11/2006
7073221Bed having a removable foot section
A patient support apparatus including a patient support and a removable section. A locking mechanism includes interactive members supported by the patient support and the removable section for releasably securing the removable section to the patient support. ...
07/11/2006
7060990Stage base, substrate processing apparatus, and maintenance method for stage
A stage base comprises a base body, an elevator, and a shifter. The base body has a bottom face facing a reference surface. The elevator is attached to the base body and operative to move the base body in a vertical direction with respect to the reference surface. T...
06/13/2006
7050715Forensic visualization and recording apparatus
An integrated imager and camera mounting assembly that allows a single operator to scan the crime scene for prints without assistance, and to attain an optimally illuminated and stably focused recorded image with single handed adjustments. The assembly includes an A...
05/23/2006
7042365Seismic detection system and a method of operating the same
A seismic switch is a programmable device capable of distinguishing between seismic movements due to an earthquake or an explosion, which is used to send a signal to control panels for security doors. The device uses accelerometers and a microcontroller for the dete...
05/09/2006
1            
 
Sign InRegister
Username  
Password   
forgot password?