摘要:
A photosensor includes a sensor module in which emitter and receiver leads protrude from a circuit-encapsulating portion in a direction intersecting with a direction in which an external connecting terminal extends. The photosensor includes a light emitter, a light receiver, a circuit-encapsulating portion, a connecting terminal, first and second emitter leads, and first and second receiver leads. When the connecting terminal extends in a first direction, and a first plane is parallel to the first direction, the first and second emitter leads protrude from the circuit-encapsulating portion in a direction parallel to the first plane and intersecting with the first direction, and extend opposite to the first direction. The first and second receiver leads protrude from the circuit-encapsulating portion in the direction parallel to the first plane and intersecting with the first direction and opposite to a direction in which the first and second emitter leads protrude, and extend opposite to the first direction. The first and second emitter leads and the first and second receiver leads are deformed to allow the light receiver and the light emitter to face each other.
摘要:
A sensor includes a metal housing and a metal lid. The metal housing houses a circuit board electrically connected to a sensor element and is provided with an opening and an edge part defining the opening. The metal lid is adhered to the edge part to cover the opening. At least one of the edge part and the metal lid is provided with one or more recesses, and the metal lid is adhered to the edge part by a portion of an adhesive agent filled in the recess that is located in a region of an opening end of the recess.
摘要:
Provided is a photoelectric sensor that enables manufacturing of a sensor with high environmental durability in a case in which there is more variation in case bodies. A photoelectric sensor includes: a package that includes an optical unit and a sealing member that seals the optical unit, and the optical unit includes at least any one of a light projecting portion that emits light and a light receiving portion that detects light; and a case body that accommodates the package, and a gap is provided between the package and the case body.
摘要:
A photoelectric sensor capable of suppressing breakage of a cable connected to a case body is provided. The photoelectric sensor includes a case body having an accommodation space which accommodates at least one of a light projecting portion and a light receiving portion therein, and a cable which accommodates a cord connected via a control portion to at least one of the light projecting portion and the light receiving portion, and a concave portion recessed toward an inside of the case body is provided in an outer surface of the case body, and the cable is mounted in the concave portion.
摘要:
A photosensor is provided with a sensor circuit assembly. The sensor circuit assembly includes a light emitter, a light receiver, a light-emitter support, a light-receiver support, and a connecting part. The light emitter and the light receiver face each other. The light-emitter support extends from and supports the light emitter. The light-receiver support extends from and supports the light receiver. The connecting part connects one end of the light-emitter support with one end of the light-receiver support. The connecting part includes a seal and a connection terminal that protrudes from the seal. The connection terminal includes a first press-contact part, and a first pressure part that presses the first press-contact part in a press-contact direction.
摘要:
A photoelectronic sensor or the like capable of improving operation stability is provided. The photoelectronic sensor includes a light projecting unit having a light projecting lens that converges light and a light projecting element that projects light toward a reflective plate via the light projecting lens, and a light receiving unit disposed alongside the light projecting unit and having a light receiving lens that concentrates reflected light from the reflective plate and a light receiving element that receives the reflected light via the light receiving lens. The light projecting element has a light emitting area located on a side closer to the light receiving element than an optical axis of the light projecting lens and emitting light, and a non-light emitting area located on a side farther from the light receiving element than the optical axis and not emitting light.
摘要:
A photosensor includes an emitter element, an emitter-encapsulating portion, a receiver element, a receiver-encapsulating portion, a circuit portion, and a circuit-encapsulating portion. The emitter-encapsulating portion encapsulates the emitter element. The receiver-encapsulating portion encapsulates the receiver element. The circuit portion includes a luminous element for indicating an operation. The circuit-encapsulating portion encapsulates the circuit portion. The circuit-encapsulating portion includes an operation indicator portion facing the luminous element. The emitter-encapsulating portion, the receiver-encapsulating portion, and the circuit-encapsulating portion are connected to one another with a conductive leadframe. The emitter-encapsulating portion, the receiver-encapsulating portion, and the circuit-encapsulating portion are formed from the same resin material containing a light diffusing agent.
摘要:
A light projector has a light emitting device having a light emitting surface, an optical fiber having an incident end-face to which light emitted from the light emitting surface enters, and a lens arranged between the light emitting surface of the light emitting device and the incident end-face of the optical fiber. The light emitting device, the optical fiber and the lens are arranged on one optical axis. The optical fiber includes a core region as a region including a single core of uniform refractive index or a region collectively encompassing a plurality of cores having uniform refractive index. The lens converts diffused light emitted from the light emitting surface to diffused light that widens more moderately.