Optical ferrule, optical ferrule molding die, manufacturing method of optical ferrule, and ferrule with optical fiber
US8562225B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2009 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Jun 27, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/3882
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An optical ferrule that holds an optical fiber, the optical ferrule having an ejector pin mark formed by an ejector pin during molding, the optical ferrule includes a ferrule body, ferrule body having an optical fiber insertion opening to be inserted with the optical fiber, optical fiber hole from which a tip end of the optical fiber is to be exposed, and a lower surface of the ferrule body that is to be a reference plane, lower surface of the ferrule body including a recessed section, ejector pin mark being located on a bottom surface of the recessed section, side surface of the recessed section being formed higher than a molding burr of the ejector pin mark.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.