Toyota Jidosha Kabushiki Kaisha

Tadashi Odashima

Eisuke Aoki

Takahiro Takeda

Tomio Ikeda

Seiichi Tanabe

Hitoshi Konosu

Takuma Nakamura

Fujio Ikeda

Yusuke Ano

The chair of the present disclosure includes a base, a seating surface positioned on the upper side of the base and seated by a user, a base and a seating surface are connected, a seating surface is maintained in a reference state, and a seating surface is inclined from the reference state in accordance with a force applied to the seating surface by the seating of the user in accordance with the reference state; an elastic support post installed on the upper side of the base and rotating about an axis in the vertical direction based on power; a plurality of support posts installed on the upper side of the rotating table and supporting the seating surface at the upper end portion when the seating surface is inclined; and a motor that generates power.

Chair, control method, and storage medium

The first attaching member is configured to be fixed to a portion on the center side of the body of the joint portion to which the brace is attached. The second attaching member is configured to be fixed to a portion of the joint portion opposite to the center side of the body. The pressing member is configured to press a portion of the joint portion that extends when the joint portion bends. The plurality of tension members is configured to pull and connect the first attaching member, the second attaching member, and the pressing member. Each of the plurality of tension members is arranged such that the amount of change in the length of the tension member when the joint portion is bent and extended is equal to or less than a predetermined threshold value.

Brace

A shank outer link moves away from a thigh outer link in the longitudinal direction of the shank outer link and the shank outer link is drawn forward in a direction perpendicular to the longitudinal direction of the shank outer link relative to the thigh outer link as a knee joint of a user is extended. A shank inner link moves away from a thigh inner link in the longitudinal direction of the shank inner link and the shank inner link is drawn forward in the direction perpendicular to the longitudinal direction of the shank inner link relative to the thigh inner link as the knee joint of the user is extended.

Knee brace and leg brace

A lower limb exercise device that enables a user to perform a lower limb exercise effectively is achieved. A lower limb exercise device according to one embodiment of the present disclosure enables a user to perform a lower limb exercise while the user is seated on a chair. The lower limb exercise device includes exercise equipment for the user to perform the lower limb exercise, and a restriction mechanism configured to restrict movement of at least one caster of the chair from a reference arrangement range of the caster during the lower limb exercise.

Lower limb exercise device and lower limb exercise system

A motion assistance apparatus includes a first link, a second link coupled to the first link via a rotary shaft so as to rotate, a duct fixed to the first link, an electromagnet disposed so as to cover at least part of the duct, a first movable portion connected to a first end of the duct, a second movable portion connected to a second end of the duct, magnetic fluid filled in a hermetically sealed space defined by the duct, the first movable portion, and the second movable portion, a transmitting portion configured to convert relative rotation between the first link and the second link to a relative position change between the first movable portion and the second movable portion, and a control unit configured to control the electromagnet.

Motion assistance apparatus

A chair includes a movable part including a seat on which a user sits, a supporting part configured to support the movable part in such a way that the movable part can be moved to the right and to the left; and a restoration unit, which is a biasing member configured to bias the movable part toward the neutral position in the right and the left. The supporting part supports the movable part in such a way that the movable part descends as the movable part is away from the neutral position.

Exercise chair

A pedaling exercise device includes a rotation mechanism configured to pivotally support a rotation shaft to allow rotation, a pair of cranks having first ends connected to both ends of the rotation shaft of the rotation mechanism, respectively, a pair of links having first ends rotatably connected to second ends of the cranks, respectively, and having second ends provided with wheels, respectively, a pair of pedal portions connected to the links along a longitudinal direction of the links, respectively, a rolling surface connected to a first end of the rotation mechanism on a user side, and a restriction portion configured to restrict separation of the wheels from the upper surface of the rolling surface in a case where the first end of the rotation mechanism is lifted such that the rotation mechanism is erected in a state where a second end of the rotation mechanism is grounded.

Pedaling exercise device

The present disclosure can provide a leg brace capable of reducing a pain in a knee while both enhancing its convenience and reducing the burden on an ankle. the leg brace including: a first pushing part that pushes a leg of the wearer outward so that an ankle bone is positioned above a heel bone; a second pushing part that pushes the leg of the wearer inward so that the ankle bone is positioned above the heel bone; a restraint part that restrains a positional relation between the first and the second pushing parts in which they face each other across the leg of the wearer; and a placement part on which a foot of the wearer is placed, the placement part being connected to the first pushing part or the second pushing part.

Leg brace

A knee brace includes a thigh fixing part, a shank fixing part, an outer leg joint that couples the thigh fixing part with the shank fixing part, and an inner leg joint that couples the thigh fixing part with the shank fixing part. When the wearer P flexes his/her knee joint, a lower arm is rotated with respect to an upper arm along with a rotation fulcrum shaft sliding in a long groove and a cam shaft sliding in a cam groove. When the outer leg joint and the inner leg joint are extended, the lower arm of the outer leg joint is configured to be moved relatively forward with respect to the lower arm of the inner leg joint.

A foot-pedaling exercise apparatus by which a user can perform an effective foot-pedaling exercise is provided. A foot-pedaling exercise apparatus includes a crank, a main-body part configured to rotatably hold the crank, a link rotatably connected to the crank, the link including a pedal on which a sitting user puts his/her foot, a moving member disposed in the link, and a tilt table including an inclined surface on which the moving member slides.

Foot-pedaling exercise apparatus

The knee joint weight-bearing apparatus includes a buttock attaching part, a lower-leg attaching part, and two thigh connection units. Each thigh connection unit includes a front thigh link and a rear thigh link. The buttock attaching part, the lower-leg attaching part, the front thigh link, and the rear thigh link constitute a four-bar linkage. The buttock attaching part is configured so that when a user applies his/her weight to the buttock attaching part, a tensile force is generated in the front thigh link and a compressive force acts on the rear thigh link. The rear thigh link includes a gas spring that is configured to be stretchable in a longitudinal direction thereof and generates a resistive force against the compressive force.

Knee joint weight-bearing apparatus

A transfer assist apparatus includes: an arm portion that has a first joint and a second joint; a holder portion linked to the arm portion; a manipulation handle for manipulating the position and the posture of the holder portion; a first drive mechanism that drives the first joint; a second drive mechanism that drives the second joint; and a control portion that controls the first drive mechanism and the second drive mechanism so that the posture of the holder portion is maintained in a predetermined acceptable range, based on information that is input from the manipulation handle, and angle information regarding the first joint and the second joint.

Transfer assist apparatus, and control method therefor

Since both a driving means for lifting a work and a driving means for turning operation must have been arranged in a conventional work transfer apparatus, the apparatus has been large in size and heavy in weight. A work transfer apparatus is provided with a holding tool for holding a window, i.e., the work, and a supporting arm for movably supporting the holding tool. The window held by the holding tool is transferred by a supporting arm to window frames to which the window is to be assembled, and the posture of the window is changed to that corresponds to the window frames. Furthermore, the supporting arm is configured to be a closed loop link mechanism wherein a plurality of links are connected to form a closed loop. The posture of the holding tool one link of a pair of links connected to the holding tool of the supporting arm can be fixed.

Work conveying apparatus

Provided are a power assist apparatus and its control method, which realize improvements in positioning precision and in workability while reducing the burden of a work positioning operation on a operator by burdening a portion of the positioning work on the power assist apparatus and while making good use of the decision or experience (or institution or knack) by the operator when the operator positions the work by using the power assist apparatus. The power assist apparatus thus autonomously cooperated with the working action of the operator comprises a transfer tool including an articulated robot, a sucking jig and a free joint for gripping and transferring windows, and a control device for controlling the actions of the transfer tool. The control device divides and stores a series of working tasks into a plurality of working section, and sets control logics for the individual working sections and for the individual working directions, in which the power assist apparatus has degrees of freedom.

Growing community of inventors

Owariasahi, Japan

Tadashi Odashima