Translation guide
A device or person that gathers, focuses, or intensifies something. In Japanese, the translation depends on what is being concentrated and the context.
In this factory, fruit juice is processed with a concentrator.
Specifically a dust collector or particulate concentrator, used in industrial air filtration.
The dust concentrator collects particles and cleans the air.
Ore concentrator used in mining to separate valuable minerals from ore.
The ore concentrator raises the grade of iron ore.
An apparatus that brings rays or waves to a point, such as a lens, reflector, or solar concentrator.
Light concentrator, such as a lens or mirror system for solar power or illumination.
In solar power generation, a concentrator is used to focus light onto a single point.
Sound concentrator or acoustic mirror, used to gather and focus sound waves.
Beam concentrator or focusing device, often used in particle physics or electron beams.
A person who gathers their attention or efforts, or who specializes in a particular task.
Descriptive phrase meaning 'a person who concentrates'. Not a fixed term, but natural when describing someone's ability to focus.
He is an incredible concentrator, able to work for hours on end.
Rare term for a person devoted to a single pursuit; a 'concentrator' in the sense of a specialist. Literary and not commonly used.
He is a concentrator solely devoted to research.
A network device that aggregates data streams or connections, such as a hub or multiplexer.
Line concentrator or remote hub in telecommunications, combining multiple subscriber lines.
The concentrator combines multiple telephone lines into one.
Loanword from English, used in IT and networking contexts for a device that concentrates data or connections.
In this network, the concentrator aggregates traffic.
English 'concentrator' is a technical or niche term. In Japanese, it is almost always translated with a compound word specifying what is being concentrated (e.g., 濃縮装置 for liquids, 集光器 for light). Avoid using a single generic term unless the context is clear.
Saying 'concentrator' in katakana often won't be understood.
Identify what is being concentrated: a liquid? Use 濃縮装置. Light? Use 集光器. Dust? Use 集塵装置. Data lines? Use 集線装置 or コンセントレータ. For a person, use a descriptive phrase like 集中する人.
Using a sound concentrator, you can hear distant sounds clearly.
The electron beam is narrowed down with a concentrator.