Bi-stable Optical Shutter
Product introduction
Takano is one of the first company to manufacture bi-stable rotary solenoids. Its 30 years of experience in rotary actuation field enables to provide not just as a single solenoid but also to offer unique optical shutter units with various benefits.
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Compact/Lightweight
Select your model from a range of different sizes, designed to fit into applications with limited space.
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Battery-Powered Capabilities
The built-in permanent magnet allows for low power consumption, making this solenoid shutter remarkably energy-efficient.
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High responsive open/close
Unlike the conventional rotary solenoid based optical shutter, a spring is not used for the motion of the shutter for its open and close. Takano Optical Shutters actuate with the repulsive and attractive magnetic force by switching the current direction. This enables our optical shutter to be extremely high speed and high power.
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Extremely long life
Expected life time is 5 million cycles and over.
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Custom design solution
Takano is ready to utilize our expertise to design and develop custom design solutions to meet your unique requirements in shape, size, angle, characteristics, etc.

Series Comparative Table
Bi-stable Rotary Optical ShutterBOS5-8-T
- 60° Angle of Rotation
- Compact/Lightweight
External Diameter:5×8×5mm, Mass:0.8g - Battery-Powered Capabilities
The built-in permanent magnet allows for low power consumption, making this solenoid shutter remarkably energy-efficient. - High Speed
Spring is not used for its actuation. The bi-stable magnetic structure generates high power and high responsiveness.
Applications
- High-speed shutter drive for optical equipment.
- Shutter drive unit for optical communication devices, infrared cameras, etc.
Model | Solenoid Dimensions (㎜) |
DC resistance |
Rated Voltage |
Angle of Rotation |
Response Speed (3VDC) |
Documents/Drawings |
---|---|---|---|---|---|---|
BOS5-8-T | 5×8×5 | 5Ω | 3VDC | 60° | 50ms or less |
Bi-stable Rotary Optical ShutterBOS7/10-T010

- 50° Angle of Rotation
- Compact/Lightweight
External Diameter:φ7×10mm, Mass:4g - Battery-Powered Capabilities
The built-in permanent magnet allows for low power consumption, making this solenoid shutter remarkably energy-efficient. - High Speed
Spring is not used for its actuation. The bi-stable magnetic structure generates high power and high responsiveness.
Applications
- Shutter opening/closing drive for spectral analysis.
- Shutter drive unit for optical communication devices, infrared cameras, etc.
Model | Solenoid Dimensions (㎜) |
DC resistance |
Rated Voltage |
Angle of Rotation |
Response Speed (3VDC) |
Documents/Drawings |
---|---|---|---|---|---|---|
BOS7/10-T010 | φ7×10 | 9.5Ω | 3VDC | 50° | 18ms or less |
Bi-stable Rotary Optical ShutterBOS10/15-S

- 50° Angle of Rotation
- Compact/Lightweight
External Diameter:φ10×20mm, Mass:11g - Battery-Powered Capabilities
The built-in permanent magnet allows for low power consumption, making this solenoid shutter remarkably energy-efficient. - High Speed
Spring is not used for its actuation. The bi-stable magnetic structure generates high power and high responsiveness.
Applications
- High-speed shutter drive for optical equipment.
- Shutter drive unit for optical communication devices, infrared cameras, etc.
Model | Solenoid Dimensions (㎜) |
DC resistance |
Rated Voltage |
Angle of Rotation |
Response Speed (5VDC) |
Documents/Drawings |
---|---|---|---|---|---|---|
BOS10/15-S | φ10×20 | 13Ω | 5V | 50° | 13ms or less |
Bi-stable Rotary Optical ShutterBOS22/08-O035

- 50° Angle of Rotation
- Battery-Powered Capabilities
The built-in permanent magnet allows for low power consumption, making this solenoid shutter remarkably energy-efficient. - High Speed
Spring is not used for its actuation. The bi-stable magnetic structure generates high power and high responsiveness.
Applications
- Shutter opening/closing drive for spectral analysis.
- Shutter drive unit for optical communication devices, infrared cameras, etc.
Model | Solenoid Dimensions (㎜) |
DC resistance |
Rated Voltage |
Angle of Rotation |
Response Speed (12VDC) |
Documents/Drawings |
---|---|---|---|---|---|---|
BOS22/08-O035 | φ22×8 | 35Ω | 12VDC | 50° | 15ms or less |