Patent ID: 11880069
Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 11:
12. The optical fiber lateral input and output apparatus according to claim 3,
wherein the recess of the first jig is formed at an entirety of a width of the first jig along the longitudinal direction of the coated optical fiber,
the protrusion of the second jig is formed at an entirety of a width of the second jig along the longitudinal direction of the coated optical fiber,
the guide groove in the curved surface of the protrusion of second jig is formed at the entirety of the width of the second jig along the longitudinal direction of the coated optical fiber, and
the first width of the guide groove is smaller than a diameter of the coated optical fiber, and each of the second and third widths is larger than the diameter of the coated optical fiber.