Abstract:
A work of incorporating a speed reduction mechanism including a scissors gear into a gear case is facilitated. In a state where the angular positions of gear teeth of a first gear and the angular positions of gear teeth of a scissors gear are made to coincide with each other against the elastic force of a torsion spring (19), these angular positions are fixed by a fixing member (position fixing step). The first gear, the scissors gear, and a second gear are housed in a gear case, and the gear teeth of the second gear are made to engage with the gear teeth of the first gear and the gear teeth of the scissors gear (gear incorporating step). The fixing of the angular position of the first gear and the angular position of the scissors gear by the fixing member is released through an opening formed in the gear case.
Abstract:
A first transmission path includes a joint rotation member (13A) provided in a joint (J1) of an arm (Ar) and rotatable around a first axial line (Ax1), and a connection shaft portion (14A) that transmits rotation of an electric motor (11A) to the joint rotation member (13A). A second transmission path includes a joint gear (13B) provided in the joint (J1) of the arm (Ar) and rotatable around the first axial line (Ax1), and a connection shaft portion (14B) that transmits rotation of another electric motor (11B) to the joint gear (13B). Both of the connection shaft portion (14A) and the connection shaft portion (14B) are rotatable around the first axial line (Ax1), and the connection shaft portion (14B) is disposed on the inner side of the connection shaft portion (14A). The joint gear (13B) is kept in engagement with a joint gear (15B) rotatable around a second axial line (Ax2) intersecting with the first axial line (Ax1). According to this structure, two movements of the arm (Ar) are permitted, and besides the exercise performance of the arm (Ar) can be improved.
Abstract:
A block system 1 includes a block 102 and a host terminal 10. The block 102, configured such that two or more blocks are connectable with each other, includes a power supply mechanism 110 for supplying power to the block 102, a communication mechanism 114 for establishing connection with the host terminal 10 to transmit and receive various signals, a storage mechanism 112 for storing identification information related with the block 102, a display mechanism 118 for emitting light and displaying an image under the control of the host terminal 10, and a control mechanism 116 for executing programmed processing in accordance with a signal from the host terminal 10.
Abstract:
The object of the present invention is to provide a fragrance presentation device which prevents an unintended smell from being presented. A fragrance presentation device for use with a display device which can be mounted on the head of a user includes a fragrance presentation module disposed in a fragrance presentation position in the vicinity of the nostrils of a person on which the display device is mounted, a fragrance holder having a fragrance container for holding a fragrance therein, the fragrance holder placing the fragrance container in a position spaced from the fragrance presentation position at least while the fragrance is not presented, and delivering the fragrance out of the fragrance container when the fragrance in the fragrance container is presented, and a fragrance conductor for conducting the fragrance which has been delivered out of the fragrance holder to the fragrance presentation module.
Abstract:
A block system 1 includes a block 102 and a host terminal 10. The block 102, configured such that two or more blocks are connectable with each other, includes a power supply mechanism 110 for supplying power to the block 102, a communication mechanism 114 for establishing connection with the host terminal 10 to transmit and receive various signals, a storage mechanism 112 for storing identification information related with the block 102, a display mechanism 118 for emitting light and displaying an image under the control of the host terminal 10, and a control mechanism 116 for executing programmed processing in accordance with a signal from the host terminal 10.