About Us
Business Areas
Fiber Optics
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According to the next generation broadband plan by the Ministry of Internal Affairs and Communications, the spread of high-speed, large-capacity Internet services is aimed at about 35 million households in Japan by 2010. In the optical communication network (FTTH) which uses optical fibers, rapid increase of subscribers is expected in the future. |
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NITTO OPTICAL has a wide variety of key optical parts for not only basic transmission, FTTH, but also metro access system. By securing the high production technology and mass production system, NITTO OPTICAL contributes to the expanding optical communication market. |
Examples of Products for Fiber Optics
| Products | Examples of Applications | ||
|---|---|---|---|
| Prisms | Wedge Prisms | Isolator | |
| Prisms for Switch | Passive Systems- Switch | ||
| Wavelength Separation (Synthesis) Prism |
Fiber Amplifiers | ||
| Polarizers/ Polarizing Prisms | Beam Splitters | FTTH (ONU,OLT) | |
| Polarizing Beam Splitter | Active systems- Isolators, Fiber Amplifiers | ||
| Wave Plates (λ/2, λ/4) | Others | ||
| Non-polarizing Element (TAP) | Fiber Amplifiers | ||
| Thin Film Coatings | Half Mirrors | Others | |
| Band Pass Filters | Passive Systems-DWDM - 50GHz,100GHz/CWDM, Others | ||
| Edge Filters | Fiber amplifiers | ||
| Long Wave Pass Filter | FTTH (ONU,OLT) | ||
| Short Wave Pass Filter | |||
| Attenuators | Others | ||
| Gain Flattening Filters | Fiber amplifiers | ||
| Various Filters | GE-PON | ||
| Others | Gratings | Others | |
| Etalons | Fabry-perot Etalon | Active systems - Devices for DFB Laser Wavelength Locker | |
| Solid Etalon | |||