1. A radioactive image apparatus, comprising: a radioactive ray generating unit which irradiates radioactive rays onto a subject; an adjustable robot table which includes: a subject fixing member which holds the subject, and a test pattern mounting member, wherein a position of the adjustable robot table is changeable to have the radioactive rays irradiated onto the subject; and a radioactive ray detecting unit which produces a radioactive transmission image formed by irradiating the radioactive rays onto the subject.