Title:
【発明の名称】非球面レンズを有する光フアイバー
Document Type and Number:
Japanese Patent JPH081488
Kind Code:
B2
Abstract:
An optical fiber having an axis therethrough and having a tip thereon comprising a first tapered region and a second adjacent tapered region. The second tapered region terminates in an aspherical lens. Each of the tapered regions having a surface thereon. The surface of the first tapered region defines an angle with respect to the axis of the fiber that lies in the range from about ten (10) to about thirty (30) degrees, while the surface of the second tapered region defining an angle with respect to the axis of the fiber that lies in the range from about thirty-five (35) to about sixty (60) degrees. The second tapered region is produced as a result of a jerking action imposed during the drawing of the fiber.
Inventors:
Thompson, David Rutsel
Application Number:
JP50484291A
Publication Date:
January 10, 1996
Filing Date:
January 30, 1991
Export Citation:
Assignee:
Highest-Patsu Card Company
International Classes:
G02B6/02; G02B6/10; G02B6/255; G02B6/26; G02B6/32; (IPC1-7): G02B6/32; G02B6/10
Domestic Patent References:
| JP62184407A | ||||
| JP6010602B2 |
Other References:
【文献】米国特許4589897(US,A)
Attorney, Agent or Firm:
Heiyoshi Odashima