Abstract: A measuring device includes an illumination system configured to radiate light to a measuring target object located on an object plane, an image formation system configured to form a conjugate plane optically conjugate with the object plane, a diffracted light restricting part configured to restrict at least some of a plurality of rays of diffracted light from the measuring target object and to pass a first diffracted light and a second diffracted light different from the first diffracted light among the plurality of rays of diffracted light, and an imaging part disposed on the conjugate plane and configured to image a periodic light and dark pattern formed by the first diffracted light and the second diffracted light.

Abstract: A surface position detection device that information of a detected surface along an axis that intersects the detected surface includes: a light transmission unit having a modulated intensity in the detected surface in a first direction within the detected surface are radiated and superimposed onto the detected surface obliquely from a direction having a direction component in the first direction and forms an irradiation region on the detected surface; a light reception unit arranged with respect to the detected surface, receives at a different position of each light reception surface, the plurality of detection lights reflected by a detection region of which a width in the first direction is a predetermined value in the irradiation region, and outputs photoelectric conversion signal of the plurality of detection lights; and calculates the detected surface based on the photoelectric conversion signal of the plurality of detection lights output from the light reception unit.

Abstract: An opening and closing system includes a first human detection sensor configured to detect a vehicle user who enters a first area defined on a periphery of a vehicle body, a lamp visible by the vehicle user who enters the first area, and a control device configured to control an unlocking operation of the lock device, a closing operation of the striker device, a pop-up operation of the striker device, and switching on and off of the lamp. The control device switches on the lamp when the vehicle user is detected by the first human detection sensor and starts the controlling of the unlocking operation of the lock device and the closing operation and the pop-up operation of the striker device in response to the lamp being switched on.

Abstract: An opening and closing system includes a first human detection sensor configured to detect a vehicle user who enters a first area defined on a periphery of a vehicle body, a lamp visible by the vehicle user who enters the first area, and a control device configured to control an unlocking operation of the lock device, a closing operation of the striker device, a pop-up operation of the striker device, and switching on and off of the lamp. The control device switches on the lamp when the vehicle user is detected by the first human detection sensor and starts the controlling of the unlocking operation of the lock device and the closing operation and the pop-up operation of the striker device in response to the lamp being switched on.

Abstract: To accurately control opening and closing of a door, a device includes an opening/closing switch lever arranged at an opening end of a striker receiving groove, and configured to shift between a retreated position and an advanced position. When a striker is positioned in an engagement groove of a latch, the opening/closing switch lever is positioned at the retreated position, and when the striker is removed from the engagement groove and then from a receiving groove, the opening/closing switch lever is positioned at the advanced position. The device further includes an opening/closing switch that performs a switching operation when the opening/closing switch lever that has been positioned at the advanced position shifts toward the retreated position.

Abstract: A door latch apparatus closes a door of a vehicle by, when a striker and a latch are in a first engagement state, shifting the striker and the latch into a second engagement state through an effective operation of an output lever by driving an actuator. When the shift of the striker and the latch into the second engagement state is restricted, the output lever is allowed to perform a retracting operation by driving the actuator.

Abstract: An operation force transmitting member of a door lock apparatus has a guide tube and an inner cable passed through the guide tube and is connected to one of the door lock apparatus and an operating device for operating the door lock apparatus at the upper end portion thereof and to the other of the door lock apparatus and the operating device at the lower end portion thereof. In this operation force transmitting member, a cover member, which is enabled to close the upper face of the guide tube during non-operation of the operating device, is provided on the inner cable projecting from the upper face of the guide tube.

Abstract: To accurately control opening and closing of a door, a device includes an opening/closing switch lever arranged at an opening end of a striker receiving groove, and configured to shift between a retreated position and an advanced position. When a striker is positioned in an engagement groove of a latch, the opening/closing switch lever is positioned at the retreated position, and when the striker is removed from the engagement groove and then from a receiving groove, the opening/closing switch lever is positioned at the advanced position. The device further includes an opening/closing switch that performs a switching operation when the opening/closing switch lever that has been positioned at the advanced position shifts toward the retreated position.

Abstract: A door latch apparatus closes a door of a vehicle by, when a striker and a latch are in a first engagement state, shifting the striker and the latch into a second engagement state through an effective operation of an output lever by driving an actuator. When the shift of the striker and the latch into the second engagement state is restricted, the output lever is allowed to perform a retracting operation by driving the actuator.

Abstract: The present invention is directed to an operation force transmitting member of a door lock apparatus, which has a guide tube and an inner cable passed through the guide tube and is connected to one of the door lock apparatus and an operating device for operating the door lock apparatus at the upper end portion thereof and to the other of the door lock apparatus and the operating device at the lower end portion thereof. In this operation force transmitting member, a cover member, which is enabled to close the upper face of the guide tube during non-operation of the operating device, is provided on the inner cable projecting from the upper face of the guide tube.