摘要:
To provide an optical connecting member capable of positioning and connecting a coated fiber by a simple connecting work with high precision, and a method of fitting the same.An optical connector 1 fitted onto an optical fiber 20 that has a coating 24 on an outer periphery of a glass fiber 21 has a ferrule 40 with a glass fiber insertion hole 42, a fixing portion 30 for fixing the optical fiber 20 that is inserted into the glass fiber insertion hole 42 and is abutted to the short optical fiber 41, an insertion port 42a which is a coating removing portion 10 for removing the coating 24 from an end portion of the optical fiber 20 by an insertion force applied the optical fiber 20 to an inner side of the optical connector 1, a deflection space 16 provided between the fixing portion 30 and the coating removing portion 10 to contain the optical fiber 20 in a deflected state therein, wherein a deflection preventing member 70 for preventing partially a deflection of the optical fiber 20 by shielding a part of an insertion direction of the optical fiber 20 in the deflection space 16 is detachably attached.
摘要:
It is an object to obtain an optical connector capable of implementing a more reduction in a cost of a work for carrying out an assembly into a site optical fiber, and a method of assembling the optical connector.An almost sheet-like protecting member 17 for transmitting a light in a predetermined refractive index is stuck to a tip surface of a ferrule 3 having a fiber inserting hole 15 penetrating therethrough with the fiber inserting hole 15 covered, and an optical fiber 14 positioned by a positioning mechanism 5 to be coupled to a rear part of the ferrule 3 has a tip surface inserted through the fiber inserting hole 15 of the ferrule 3 to abut on the protecting member 17 with an elastic force.
摘要:
The invention relates to a process for the production of sulfoalkyl-containing polymers useful as ion-exchange resins, more particularly a process for the production of sulfoalkyl-containing polymers, characterized by subjecting a polymer having side chains represented by the structural formula (1): [wherein X is a leaving group, and n is an integer of 0 to 6] to replacement of X by acylthio, and then oxidizing the acylthio groups into sulfonic acid groups. According to the process, even the leaving groups (X) contained in the polymer matrix can be nearly quantitatively replaced by sulfonic acid groups, whereby an ion-exchange resin having high ion-exchange capacity can be obtained.
摘要:
It is an object to obtain an optical connector capable of implementing a more reduction in a cost of a work for carrying out an assembly into a site optical fiber, and a method of assembling the optical connector.An almost sheet-like protecting member 17 for transmitting a light in a predetermined refractive index is stuck to a tip surface of a ferrule 3 having a fiber inserting hole 15 penetrating therethrough with the fiber inserting hole 15 covered, and an optical fiber 14 positioned by a positioning mechanism 5 to be coupled to a rear part of the ferrule 3 has a tip surface inserted through the fiber inserting hole 15 of the ferrule 3 to abut on the protecting member 17 with an elastic force.
摘要:
An optical fiber connector 1 is provided with a mechanical splice section 3 for mechanically securing and connecting optical fibers 2 to each other. The mechanical splice section 3 includes a base plate 5 having a V-groove 4 for positioning the optical fibers 2 and a pressing plate 6 for pressing the optical fibers 2 against the base plate 5. A wedge inserting recessed section 8 is arranged at a boundary portion between the base plate 5 and pressing plate 6. The optical fiber connector 1 is provided with a wedge member 9 having a wedge section 13 adapted to be inserted into the wedge inserting recessed section 8 for opening the base plate 5 and pressing plate 6 from each other; a wedge insertion releasing member 10 for pressing the wedge member 9, so as to take the wedge section 13 out of the wedge inserting recessed section 8; and a housing 11 for covering the mechanical splice section 3, wedge member 9, and wedge insertion releasing member 10.
摘要:
An outlet device, which is to be arranged on a wall surface, includes an outlet box in which electric wiring and optical interconnection are to be accommodated, and a cover plate which covers the outlet box. The cover plate includes a plate surface formed with an opening section through which an electric connection port of at least one of a telephone jack and an electric power supply outlet is to be exposed, and a bulged portion formed, on left or right side of the plate surface, to bulge frontward from the plate surface. The bulged portion is operable to accommodate a connection adaptor to which an optical connector attached directly to an end portion of an optical fiber is fitted, and includes a bottom face formed with an opening through which an optical connection port of the connection adaptor is to be exposed so as to be oriented downward.
摘要:
A dye-sensitized solar cell module comprising dye-sensitized solar cells arranged on a flat surface. Each dye-sensitized solar cell comprises a first substrate on which a first conductive layer having a photoelectric conversion layer forming part and an extension part is provided, a second substrate as the counter electrode on which a second conductive layer having a photoelectric conversion layer provided on the photoelectric conversion layer forming part on the first conductive layer is provided, a charge transfer layer contact part and an extension part, a third conductive layer provided on the extension part of the first and/or the extension part of the second conductive layer, a partition wall separating the dye-sensitized solar cell from an adjacent dye-sensitized solar cell, and a charge transfer layer. Part or whole of the partition wall contains conductive particles having conductive layers on their surfaces. The conductive layers of the conductive particles, the first conductive layer extension part of a dye-sensitized solar cell, and the second conductive layer extension part of the adjacent dye-sensitized solar cell are electrically connected in series via the third conductive layer provided on the extension part of the first conductive layer and/or the extension part of the second conductive layer.
摘要:
An optical fiber connector 1 is provided with a mechanical splice section 3 for mechanically securing and connecting optical fibers 2 to each other. The mechanical splice section 3 includes a base plate 5 having a V-groove 4 for positioning the optical fibers 2 and a pressing plate 6 for pressing the optical fibers 2 against the base plate 5. A wedge inserting recessed section 8 is arranged at a boundary portion between the base plate 5 and pressing plate 6. The optical fiber connector 1 is provided with a wedge member 9 having a wedge section 13 adapted to be inserted into the wedge inserting recessed section 8 for opening the base plate 5 and pressing plate 6 from each other; a wedge insertion releasing member 10 for pressing the wedge member 9, so as to take the wedge section 13 out of the wedge inserting recessed section 8; and a housing 11 for covering the mechanical splice section 3, wedge member 9, and wedge insertion releasing member 10.
摘要:
An outlet device, which is to be arranged on a wall surface, includes an outlet box in which electric wiring and optical interconnection are to be accommodated, and a cover plate which covers the outlet box. The cover plate includes a plate surface formed with an opening section through which an electric connection port of at least one of a telephone jack and an electric power supply outlet is to be exposed, and a bulged portion formed, on left or right side of the plate surface, to bulge frontward from the plate surface. The bulged portion is operable to accommodate a connection adaptor to which an optical connector attached directly to an end portion of an optical fiber is fitted, and includes a bottom face formed with an opening through which an optical connection port of the connection adaptor is to be exposed so as to be oriented downward.
摘要:
A method of cutting an optical fiber easily on site such that its end face after being cut slants with respect to its optical axis A twist is applied to at least a portion of the optical fiber. A notch is formed in the coating and the fiber of the optical fiber at the cutting position, and an external force is applied to the optical fiber and cuts the optical fiber at the cutting position. The cutting device includes an optical fiber fixing means that fixes the optical fiber on one side of the cutting position of the optical fiber, optical fiber rotating means that fixes the optical fiber on its other side such that the optical fiber may freely rotate, and a blade that places the notch in the coating and the glass fiber.