HEADPHONE

• Main Author: OGINO YUJI
• Format: Patent
• Language: English; Japanese
• Published: 25.05.2017
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

PROBLEM TO BE SOLVED: To provide a headphone that fits well and is adaptable to a wide range of head size.SOLUTION: In a widened state where both ends of a headband 101 of a headphone 100 are forcibly widened to a width W1 of the 97.5 percentile of the head width in head size data, the headband 101...