Did You Know...
...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!
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| Number | Title | Issue Date |
| 8387726 | Legged mobile robot A robot 1 is equipped with a leg 2 including a knee joint 16 connecting a thigh link 32 and a crus link 34. The knee joint 16 is equipped with a connecting rod 44, one end of which is connected so as to be freely rota... | 03/05/2013 |
| 8327959 | Walking robot A walking robot, in which driving structures of a pitch direction hip joint and a knee joint of a leg are enhanced. The walking robot includes a trunk, and a plurality of legs connected to the trunk, at least one leg among the plurality of legs includes a thigh link... | 12/11/2012 |
| 8127871 | Frame walker predicated on a parallel mechanism A frame walker robot based on two sections connected by a parallel mechanism is described. The walker can step in any direction and can pose its free section in any orientation. Prismatic, rather than revolute, joints are used, leading to a scalable design. ... | 03/06/2012 |
| 8042627 | Walking robot Disclosed is a walking robot having an improved driving structure for a pitch-direction femoral joint and a knee joint. The walking robot includes a pitch-direction actuator driving the pitch-direction femoral joint to rotate a femoral link relative to a body in a p... | 10/25/2011 |
| 7942221 | Method and system for enabling bi-pedal locomotion A walking bi-pedal robot includes a right leg and a left leg, each coupled with a pelvis via hip lateral angular joints and hip antero-posterior angular joints. Each hip lateral angular joint enables lateral angular motion and each hip antero-posterior angular joint... | 05/17/2011 |
| 7905303 | Legged locomotion robot Disclosed is a legged locomotion robot which is structurally simple and is provided with a tiptoe portion in a foot at a low cost. The legged locomotion robot includes an upper body; two locomotive legs connected to the upper body through a joint; and a locomotive f... | 03/15/2011 |
| 7753146 | Leg type mobile robot A leg type mobile robot includes a foot joined to a distal end of a leg through a second joint. The foot includes a foot flat portion having a ground contact end of the foot, a movable portion joined to the second joint and configured to be movable in a first direct... | 07/13/2010 |
| 7658246 | Leg joint assist device of legged mobile robot An assist device 11 is equipped with a spring means 21 (gas spring), and a piston 24 in a cylinder 23 moves upward or downward according to a relative displacement motion (flexing or stretching motion) of a thigh 4 and a crus 5 | 02/09/2010 |
| 7600591 | Leg type mobile robot A leg type mobile robot (R) including an body (R2), legs (R1) each connected to the body (R2) via a first joint (12, 13), and foots (R17) each connected to an end part of the leg part (R1) via a second joint (15, 16),... | 10/13/2009 |
| 7472765 | Legged mobile robot In a legged mobile robot having an electric motor installed at a location between a foot and each leg to drive the ankle joint, a force sensor installed at the location between the foot and each leg to detect a floor reaction force acting from a floor surface on whi... | 01/06/2009 |
| 7441614 | Legged mobile robot In a legged mobile robot, each hip joint that connects a body with a thigh link comprises a first rotary shaft that provides a degree of freedom to rotate about a yaw axis, a second rotary shaft that provides a degree of freedom to rotate about a roll axis, and a th... | 10/28/2008 |
| 7384046 | Powered wheeled vehicle capable of travelling on level ground, over uneven surfaces and on stairs Powered wheeled vehicle (1), capable of travelling both on level ground and over uneven surfaces, comprising at least one driving tread (BR11) as well as two pairs of front wheels (R61) and rear wheels (R21), of which at least one is a dr... | 06/10/2008 |
| 7366587 | Legged mobile robot The characteristics of actuators themselves and the characteristics of controllers for the actuators are dynamically or statically controlled to achieve stable and highly efficient movements. In a stage in which a leg in the flight state is uplifted such that the re... | 04/29/2008 |
| 7341122 | Actuator for a working element, particularly a walking robot and the method of controlling said actuator The invention relates to an actuator which is characterized in that the kinematic connection between the motor and the working element of the robot comprises a mobile link which is pivot fixed to the base of the actuator, a runner which is mounted to the mobile link... | 03/11/2008 |
| 7337040 | Self-position estimating device for leg type movable robots Based on a detected or estimated value of an actual posture of a predetermined part, such as a body 3, of a robot 1 and a deviation the actual posture from a posture of a desired gait, a posture rotational deviation's variation is determined as the tem... | 02/26/2008 |
| 7327112 | Multiple leg tumbling robot A robot or vehicle locomotes by tumbling. Legs distributed over the surface of the robot individually extend or retract. A control system coordinates the action of the legs to cause the robot to tumble in any direction. A robot using this form of locomotion is highl... | 02/05/2008 |
| 7328087 | Bipedal robot with storage battery A bipedal robot of the present invention has a trunk consisting of an upper trunk and a lower trunk which are rotatable around a rotation axis relative to one another. The upper trunk has shoulders on the right and left sides. An arm is provided at each shoulder. A ... | 02/05/2008 |
| 7319302 | Gate generating system for mobile robot A gait generating system for a mobile robot has n dynamic models and determines a first gait parameter defining a desired gait such that the boundary condition of a gait on a first dynamic model is satisfied. The first gait parameter is corrected step by step by usi... | 01/15/2008 |
| 7314343 | Miniature manipulator for servicing the interior of nuclear steam generator tubes A manipulator for servicing tubes extending through a tube sheet having three major components: a base member, a block member, and a foot member. The base member has a holder for supporting tooling or inspection devices. The base member also has at least one gripper... | 01/01/2008 |
| 7303031 | Anthropomorphic robot Provided is an anthropomorphic robot having two legs and which is capable of walking upright. Each of the two legs has a foot which comprises an upper plate on which an ankle joint is installed and which is similar to a foot of a human, and a lower plate attached to... | 12/04/2007 |
| 7292000 | Angular velocity measuring device and leg-moving robot An angular velocity measuring device (1) includes a first sensor (2) (vibration gyro) and a second sensor (3) (gas rate gyro). The detection output of the first sensor (2) is inputted to a high pass filter (4). Output of the filter... | 11/06/2007 |
| 7269480 | Mobile robot A mobile robot which has a communication with a detection target by a motion of the mobile robot or by an utterance from the mobile robot, the mobile robot includes: a personal identification unit detecting an existence of the tag based on a signal transferred from ... | 09/11/2007 |
| 7249640 | Highly mobile robots that run and jump The present invention relates to novel, highly mobile small robots called “Mini-WHEGS™” that can run and jump. They are derived from our larger WHEGS™(“wheel-like lecis”) series of robots, which benefit from abstracted cockroach locomotion principles. Pa... | 07/31/2007 |
| 7240747 | Legged mobile robot leg structure A legged mobile robot leg structure is provided in which a lower leg part (24) is connected to the lower end of an upper leg part (23) through a knee joint (27), a foot part (25) having a six-axis force sensor (60) is connected to ... | 07/10/2007 |
| 7228923 | Device for absorbing floor-landing shock for legged mobile robot A landing shock absorbing device 18 disposed in a foot mechanism 6 of a leg of a robot, wherein an inflatable bag-like member 19 (a variable capacity element) is provided at a ground-contacting face side of the foot mechanism 6. The bag-l... | 06/12/2007 |
| 7221999 | Remote control device of bipedal mobile robot When an operator attempts to move a robot from a current position to a desired position, she/he operates a manipulator lever (26) corresponding to a desired direction of a manipulator (23) of a remote control device (22), for example, a number o... | 05/22/2007 |
| 7182163 | Positioning mechanism for a vehicle The invention contemplates a selectably operable hydraulic means for laterally shifting one end of a non-moving vehicle in order to provide a desired alignment. The present invention is particularly applicable to vehicle-mounted equipment which has an invariant late... | 02/27/2007 |
| 7165637 | Robotic all terrain surveyor A vehicle including a body and three legs. Each leg includes a proximal end coupled to the body, a distal end opposite the proximal end, and an actuator. Each actuator imparts enough acceleration to the vehicle along an axis of the leg to cause the distal end of the... | 01/23/2007 |
| 7156603 | Road transportable loading machine for gondola cars A material handling and transport apparatus for railroad use comprises a rail car loading assembly and a deck vehicle. The rail car loading assembly comprises a loading machine having a handling arm, and means to move the rail car loading assembly forward and rearwa... | 01/02/2007 |
| 7143850 | Leg joint assist device for legged movable robot An assist device is provided with a spring device that generates an auxiliary driving force, by an elastic energy, acting on a joint of a leg. The spring device includes a gas spring having a cylinder and a piston. Bending/stretching motion between link members and ... | 12/05/2006 |
| 7136722 | Method for generating a motion of a human type link system A human-type link system, such as a humanoid robot having a dynamically feasible motion of the link system that is generated when a reference joint acceleration that is only calculated from a kinematical constraint condition is determined not feasible by an evaluati... | 11/14/2006 |
| 7133744 | Information processing apparatus and method, program storage medium, and program An input motion acquiring unit acquires a motion trajectory of an object from an image recognizing unit. A dynamic modelling processor models a plurality of robot motion patterns stored in a robot motion pattern storage unit in a dynamic system form, and stores the ... | 11/07/2006 |
| 7111696 | Legged mobile robot In a legged mobile robot (10) having a motor (42) that rotates the ankle joint (26R (26L)) about a right-and-left axis of the robot (26RY (26LY)) and a speed reducer (58) that reduces speed of an output of the motor, ... | 09/26/2006 |
| 7093497 | Legged mobile robot and floor reaction force detection system thereof In a legged mobile robot (1), an elastic member (382) is installed at a position between a second joint (18, 20) connecting a distal end of a leg (2) and a foot (22) and a floor contact end of the foot, and a displacement sensor ( | 08/22/2006 |
| 7076337 | Ambulation control apparatus and ambulation control method of robot The stability of attitude of a robot can be recovered by an ambulation control apparatus and an ambulation control method if it is lost in the course of a gesture for which the upper limbs take a major role. The apparatus and the method obtain the pattern of movemen... | 07/11/2006 |
| 7073614 | Bipedal robot with storage battery A bipedal robot of the present invention has a trunk consisting of an upper trunk and a lower trunk which are rotatable around a rotation axis relative to one another. The upper trunk has shoulders on the right and left sides. An arm is provided at each shoulder. A ... | 07/11/2006 |
| 7061198 | Method of controlling biped walking robot A method of controlling a biped walking robot to balance the robot based on a sensed ground reaction force. In the method, X and Y coordinates are assigned to positions of sensors attached to a sole of a leg of the robot and a corresponding Z coordinate is assigned ... | 06/13/2006 |
| 7061200 | Legged mobile robot and actuator device applicable to join shaft of the robot In order to suitably intercommunicate an output signal from a sensor arranged outside an actuator with a higher-order control system, an output from a contact sensor at an arbitrary position on a robot is entered to a nearest actuator device in that a wiring route i... | 06/13/2006 |
| 7057367 | Two-leg walking humanoid robot It is a biped (two-footed) walking humanoid robot, which is provided with drive motors (11d, 11e, 18L, 18R-24L, 24R, 28L, 28R-33L, 33R, 35, 36) to pivotally move respective jo... | 06/06/2006 |
| 7053579 | Device and method of controlling operation of robot apparatus A device of controlling an operation of a robot apparatus having at least a plurality of movable units includes a driver driving the movable units, a determiner determining states of the movable units or a state of the robot apparatus, a plurality of abnormal state ... | 05/30/2006 |
