APPLICATIONS 

A variety of optical technologies are used in the applications of advanced instrumentation and industrial devices, which demand precise accuracy. Products of OCJ have been used to allow increased device sophistication in various applications including:

Colorimeter

Chromaticity meters 
IR Radiation Thermometer
IR Analytical Instruments
Flame Spectrometer
Monochrometer

Solid-State Laser Element (YAG, Nd-glass, Ruby, Alexandrite and others)
Window for Semiconductor Laser

Remote Control Switch Security Apparatus

Bar-code Reader
Copy Machine
Facsimile Machine

Semiconductor Production Machine
Liquid Crystal Production Machine

Optical communications services have been spotlighted as a rapid growing industry towards the 21st century, and film-coated optical products have greatly contributed to the expansion of these services. Because of their high accuracy and durability proven in WDM transmission systems, Band-Pass Filters, Beam Splitters, etc., from OCJ have been widely used, demonstrating their outstanding performance.

DWDM - Dense Wavelength Division Multiplexer/ Demultiplexer
EDFA Gain Equalizer Composer/Coupler
Attenuator
Submarine Repeater
Isolator
Blue-/Red-band separator

Schematic

Ultra Narrow Band Pass Filter (BPF)
Wide-Band Pass Filter

Gain Flattening Filter
Edge Filter
Polarizing Beamsplitter (PBS)
Long and Short Wave Pass Filter (LWPF, SWPF)
Neutral Density Filter (ND)
Anti-reflection Coating (AR)

The fundamental factor of home electronic appliances, such as CD and DVD, is nothing else but light. Products of OCJ have played crucial roles as the filters and mirrors to retrieve the data saved in optical disks.

LCD / Data / Video Projector
DVD
CD
Color Printer
Color TV Camera

Reflecting Mirror of Lamp (Halogen Lamp, Xenon Lamp, etc.)