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Life Robotics Inc patents


Recent patent applications related to Life Robotics Inc. Life Robotics Inc is listed as an Agent/Assignee. Note: Life Robotics Inc may have other listings under different names/spellings. We're not affiliated with Life Robotics Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "L" | Life Robotics Inc-related inventors


Linear extension and retraction mechanism

A linear extension and retraction mechanism has a plurality of flat-plate shaped first connection pieces and a plurality of grooved-frame shaped second connection pieces. Each of the first connection pieces is bendably connected at front and rear end surfaces to adjacent first connection pieces. ... Life Robotics Inc

Linear extension-retraction mechanism

A linear extension and retraction mechanism has a plurality of first connection pieces connected bendably and a plurality of second connection pieces connected bendably. The first and second connection pieces become linearly rigid when joined together and return to a bent state when separated. ... Life Robotics Inc

Robot apparatus

A robot system includes a robot arm mechanism equipped with an end effector; an operating device for operating a movement and a posture change of the end effector; and a control section for controlling the robot arm mechanism according to the input operation carried out via the operating device, in which the operating device equips a first operating button set and a second operating button set, the first operating button set is adapted for operating translational movement in which the end effector moves in positive and negative directions along each of three orthogonal axes of the robot coordinate system with a posture of the end effector on a robot coordinate system fixed, and the second operating button set is adapted for operating posture change motion in which the end effector rotates in positive and negative directions around each of three orthogonal axes of the hand coordinate system with an origin position of a hand coordinate system of the end effector on the robot coordinate system fixed.. . ... Life Robotics Inc

Robot device and motor control device

This invention comprehensively detects an operational abnormality caused by a disturbance factor such as contact of a robot arm. A robot device according to the present embodiment is equipped with an articulated arm mechanism, and includes: a plurality of links; a plurality of joints interconnecting the plurality of links; a plurality of motors that generate motive power for driving the plurality of joints; a transmission mechanism that transmits rotation of a drive shaft of a motor of at least one joint among the plurality of joints to a rotary shaft of the at least one joint; a first encoder that detects rotation of the drive shaft of the motor of the at least one joint; a second encoder that detects rotation of the rotary shaft of the at least one joint; and a determining section that determines an operational abnormality based on an encoder pulse that is output from the first encoder and an encoder pulse that is output from the second encoder.. ... Life Robotics Inc

Robot arm mechanism

This invention designs durability among components in accordance with maintenance man-hours and maintenance cost. A robot arm mechanism according to the present embodiment includes an arm section capable of changing state between a rigid state and a bent state; a supporting section that supports the arm section in the rigid state; a housing section that houses the arm section in the bent state; and a conveying section that sends the arm section out forward from the supporting section, draws back the arm section rearward to the supporting section, and conveys the arm section between the supporting section and the housing section. ... Life Robotics Inc

Robot device and stepping motor control device

Based on the premise that a step-out will occur in a stepping motor, this invention provides a suitable countermeasure for when a step-out occurs. A robot device includes: a robot arm mechanism having a joint; a stepping motor that generates motive power that actuates the joint; a motor driver that drives the stepping motor; a trajectory calculating section that calculates a trajectory along which an attention point of the robot arm mechanism moves from a current position to a final target position; a command value outputting section that outputs a command value in accordance with the trajectory calculated by the trajectory calculating section to the motor driver; and a step-out detecting section that detects a step-out of the stepping motor. ... Life Robotics Inc

Robot hand

An object of an embodiment is to provide a robot hand with high versatility for various kinds of workpieces. A robot hand according to the embodiment has a pair of grasping sections that are disposed to face each other to grasp a workpiece. ... Life Robotics Inc

Linear extension and retraction mechanism, and robot arm mechanism

. . Rigidity of an arm is improved in a linear extension and retraction mechanism. The linear extension and retraction mechanism includes a first connection piece string consisted of a plurality of first connection pieces; a second connection piece string consisted of a plurality of second connection pieces; and an ejection section adapted to form a columnar body by joining the first connection piece string to the second connection piece string and support the columnar body, in which a foremost one of the plurality of second connection pieces is connected with a foremost one of the plurality of first connection pieces, the first and second connection piece strings are joined with each other to constrain bending, thereby a columnar body with a tubular shape being formed, and the columnar body is relaxed when the first and second connection piece strings are separated from each other. ... Life Robotics Inc

Robot arm mechanism and linear extension and retraction mechanism

A purpose is to improve movement characteristics of a linear extension and retraction mechanism. A robot arm mechanism includes a revolute joint and a linear extension and retraction joint. ... Life Robotics Inc

Robot arm mechanism and linear extension and retraction mechanism

A purpose is to improve storability of a plurality of connection pieces coupled bendably. A robot arm mechanism includes a revolute joint and a linear extension and retraction joint. ... Life Robotics Inc

Linear extension and retraction mechanism and robot arm mechanism

A linear extension and retraction mechanism includes a plurality of first connection pieces coupled together bendably; and a plurality of second connection pieces coupled together bendably, wherein back faces of the first connection pieces and back faces of the second connection pieces are overlapped each other, thereby generally forming a columnar body by constraining bending, and the columnar body is relaxed when the first and second connection pieces are separated from each other, the linear extension and retraction mechanism further including an ejection section adapted to support the columnar body.. . ... Life Robotics Inc

Robot arm mechanism

A rigidity of a robot arm mechanism including a linear extension and retraction joint is enhanced. In a robot arm mechanism including the linear extension and retraction joint, the linear extension and retraction joint includes an arm section and an ejection section, the arm section includes a first connection piece string including a plurality of first connection pieces and a second connection piece string including a plurality of second connection pieces, and the second connection piece string is joined to the first connection piece string to thereby constitute a columnar body having a certain rigidity. ... Life Robotics Inc

Robot arm mechanism

A purpose is to prevent a first connection piece string from colliding against a second connection piece string in a robot arm mechanism including a linear extension and retraction joint. In the robot arm mechanism having the linear extension and retraction joint, the linear extension and retraction joint includes an arm section, and an ejection section for supporting the arm section, the arm section includes a first connection piece string 21 made by a plurality of first connection pieces, and a second connection piece string made by a plurality of second connection pieces, the second connection piece string is sent out forward from the ejection section together with the first connection piece string in a state where the second connection piece string is joined to the first connection piece string, and a flexible guide rail for separating the first connection piece string from the second connection piece string and guiding the second connection piece string to the ejection section is interposed between the first connection piece string and the second connection piece string behind the ejection section.. ... Life Robotics Inc

Robot arm mechanism

A purpose is to reduce the risk of an arm section dropping off an ejection section in a robot arm mechanism having a linear motion joint. A robot arm mechanism including a linear extension and retraction joint includes a linear motion joint including an arm section and a mechanism for linearly extending and retracting the arm section; a stepping motor configured to generate power for linearly extending and retracting the arm section; a motor driver configured to drive the stepping motor; an encoder configured to output an encoder pulse every time a drive shaft of the stepping motor rotates by a predetermined angle; and a control section configured to control the driver unit to generate a static torque when a length of the arm section corresponding to a count of the encoder pulse reaches a threshold value set for preventing a drop of the arm section.. ... Life Robotics Inc

09/14/17 / #20170259430

Robot device and robot controller

The purpose of the present invention is to improve robot arm mechanism's operability regarding translational movement and posture change. A robot device includes: a robot arm mechanism capable of being provided with an end effector at a tip thereof and including a plurality of joints; an operation section for operating a movement and a posture change of the end effector; and a control section for controlling driving of the joints in accordance with an operation of the operation section. ... Life Robotics Inc

08/10/17 / #20170225327

Robot arm mechanism and stepping motor control device

An object of the present invention is to prevent unnecessary driving stop of a stepping motor. A robot arm section includes a robot arm, a stepping motor 31a, a motor driver 31b, an encoder 31c and a step-out detection section 31e. ... Life Robotics Inc

08/10/17 / #20170225325

Robot arm mechanism

An object of the present invention is to provide a robot arm mechanism capable of structurally eliminating or reducing a singular point posture within a movable range. The robot arm mechanism has a plurality of joints j1-j6. ... Life Robotics Inc

08/10/17 / #20170225324

Robot arm mechanism

A robot arm mechanism has a plurality of joints. Of the plural joints, a first joint is a rotational joint that rotates on a first axis, a second joint is a rotational joint that rotates on a second axis, and a third joint is a linear motion joint that moves along a third axis. ... Life Robotics Inc








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