ACCELERATOR AND PARTICLE BEAM RADIATION DEVICE

• Main Authors: UMEZAWA Masumi, HARA Shigemitsu, SEKI Takayoshi, EBINA Fuutarou, NISHIUCHI Hideaki, AOKI, Takamichi
• Format: Patent
• Language: English; French; German
• Published: 18.11.2020
• Subjects: ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; ELECTROTHERAPY; HUMAN NECESSITIES; HYGIENE; MAGNETOTHERAPY; MEDICAL OR VETERINARY SCIENCE; PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OFNEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMICBEAMS; RADIATION THERAPY; ULTRASOUND THERAPY

To provide an accelerator which is capable of efficiently extracting ion beams of different energies. The accelerator includes a circular vacuum container including a pair of circular return yokes facing each other. An injection electrode 18 is disposed closer to an inlet of a beam extraction path i...