Abstract:
An endoscope distal end portion includes: a channel that is tubular, the channel being where a surgical tool is to be inserted in; a light guide configured to guide illumination light emitted from a light source; an imager configured to capture an image of an observed region illuminated with the illumination light from the light guide; and a fixing member that is made of resin and that has a columnar outer shape, the fixing member being configured to seal around the channel, the light guide, and the imager, wherein the channel is in contact with the imager, and the light guide is in contact with at least one of the channel and the imager, and a contact surface of the channel in contact with the light guide or a contact surface of the imager in contact with the light guide has a groove or a projection formed thereon.
Abstract:
A method for manufacturing a mount assembly in which pins and electronic components are connected to a same surface of a substrate. Each pin including a connecting section and a shaft section having a diameter smaller than that of the connecting section. A height of each electronic component being not larger than that of each pin when being mounted. The method includes: setting the pins and the electronic components so as to be aligned; and disposing the pins and the electronic components which are aligned, on a stage of a mounting apparatus, lowering a head unit of the mounting apparatus on which the substrate is adsorbed, and connecting the pins and the electronic components collectively to the surface of the substrate by applying heat and pressure while solder applied to a land on the substrate and the connecting section of each pin are in contact with each other.
Abstract:
An imaging module includes: an imaging unit including a light receiving unit having a plurality of pixels arranged in a specified shape including a lattice shape and configured to receive light and to perform photoelectric conversion on the received light, the imaging unit being configured to capture an image of a subject and to output the image as a light quantity signal; a signal processing unit configured to perform signal processing on the light quantity signal; and a flexible substrate which includes a bendable insulating film and on which the imaging unit and the signal processing unit are mounted. The flexible substrate is bent to arrange the signal processing unit and the flexible substrate in a space extending from an outer edge of an incident surface of the imaging unit in a direction perpendicular to the incident surface while maintaining a shape of the outer edge.
Abstract:
An image pickup unit includes an image pickup device, an objective lens, and a prism that has a reflective surface. The image pickup unit includes: a projecting portion that is an area at which the image pickup device projects to the rear from the prism; a terminal portion provided on the projecting portion; a flexible printed wiring board that extends along the prism and the projecting portion; an image pickup device connection terminal portion formed on a face that faces the projecting portion of the flexible printed wiring board; and a cable connection terminal portion formed at an area that extends over the projecting portion of the flexible printed wiring board. The terminal portion and the image pickup device connection terminal portion are joined in an opposed state. An electronic component is mounted on a face on an opposite side to the reflective surface of the flexible printed wiring board.
Abstract:
A photoelectric conversion connector, includes: an optical element that performs one of inputting and outputting an optical signal; an electric element that controls one of a light emission and a light reception of the optical element; and at least one substrate on which the electric element and the optical element are mounted, the substrate including an aligning and connecting part that allows connecting an optical fiber that performs one of inputting an optical signal output from the optical element and outputting an optical signal input to the optical element, the aligning and connecting part being provided on a surface different from a surface on which the optical element are mounted of the substrate, the optical fiber being connected to the substrate via the aligning and connecting part, and the optical element and the optical fiber being arranged and mounted in line along a direction of a thickness of the substrate.
Abstract:
A cable connection structure includes an electric cable, an end face of a core wire of which is exposed, a first electrode that covers the end face, a substrate, a terminal of which is exposed on a principal surface, and a second electrode bonded to the first electrode without another member interposed between the first electrode and the second electrode, the second electrode covering the terminal and having substantially same Vickers hardness as Vickers hardness of the first electrode.
Abstract:
An imaging unit includes: an imager that receives and photoelectrically converts light from a target to be captured; a branching unit that branches a signal from the imager into two signals; a first converter into which one of the two signals is input to convert the input signal into an optical signal; a second converter into which the other of the two signals is input to convert the input signal into an electric signal; a first output unit that outputs the optical signal; a second output unit that outputs the electric signal; a detector that detects a unit connected to the imaging unit; and a controller that causes the first output unit to output the optical signal if the unit detected by the detector is the control unit, and causes the second output unit to output the electric signal if the unit detected by the detector is the inspection unit.
Abstract:
A cable connection structure manufacturing method includes: covering, by a first electrode, an end face of an electric cable, and covering, by a second electrode, a terminal of a substrate; plastically deforming the first electrode and the second electrode having substantially same hardness by first scrubbing in which the first electrode and the second electrode rub against each other at a first pressure and a first amplitude; polishing the first electrode and the second electrode by second scrubbing in which the first electrode and the second electrode rub against each other at a second pressure smaller than the first pressure and a second amplitude smaller than the first amplitude; and bonding the first electrode and the second electrode at a third pressure higher than the first pressure.
Abstract:
A structure includes a substrate on a surface of which a functional element and a first electrode are disposed, wherein the functional element provides a predetermined function by an operation based on an electrical signal and the first electrode is coupled to the functional element; an insulating member in a thin film that covers the surface of the substrate and extends from an end of the substrate; and a second electrode disposed on a substrate-side surface of the extending portion, which is extending from the end of the substrate, of the insulating member, wherein the second electrode is coupled to the first electrode. The second electrode is electrically coupled to a coaxial cable.