An automatic analyzer, comprising: a sample disk on which an analyte sample container containing an analyte sample is to be placed; a sample disk control unit configured to control rotation of the sample disk; a sample dispensing probe configured to aspirate the analyte sample from the analyte sample container when the analyte sample container reaches a predetermined aspirating position by rotation of the sample disk; a photometer configured to perform automatic biochemical analysis; and a blood coagulation time detection unit configured to perform blood coagulation time analysis, the automatic analyzer further comprising a light shielding cover configured to cover the photometer and the blood coagulation time detection unit; and a sample information output unit configured to output information on the analyte sample, wherein the sample information output unit is configured to: - acquire analysis information and position information, wherein the analysis information indicates an analysis state of the analyte sample placed on the sample disk, the analysis state indicates whether analysis of an analyte sample has been completed or not, and the position information indicates a position of the analyte sample on the sample disk, and - display the analysis information, the position information, and an image showing the light shielding cover on a display unit, wherein the image showing the light shielding cover shows the light shielding cover is in a transparent color, superimposed on the image showing the sample disk and the analyte sample containers on said sample disk, and wherein said image showing the light shielding cover visibly displays an analysis state of an analyte sample when the analyte sample is positioned in an area overlapping the light shielding cover. a sample disk on which an analyte sample container containing an analyte sample is to be placed; a sample disk control unit configured to control rotation of the sample disk; a sample dispensing probe configured to aspirate the analyte sample from the analyte sample container when the analyte sample container reaches a predetermined aspirating position by rotation of the sample disk; a photometer configured to perform automatic biochemical analysis; and a blood coagulation time detection unit configured to perform blood coagulation time analysis, the automatic analyzer further comprising a light shielding cover configured to cover the photometer and the blood coagulation time detection unit; and a sample information output unit configured to output information on the analyte sample, wherein the sample information output unit is configured to: - acquire analysis information and position information, wherein the analysis information indicates an analysis state of the analyte sample placed on the sample disk, the analysis state indicates whether analysis of an analyte sample has been completed or not, and the position information indicates a position of the analyte sample on the sample disk, and - display the analysis information, the position information, and an image showing the light shielding cover on a display unit, wherein the image showing the light shielding cover shows the light shielding cover is in a transparent color, superimposed on the image showing the sample disk and the analyte sample containers on said sample disk, and wherein said image showing the light shielding cover visibly displays an analysis state of an analyte sample when the analyte sample is positioned in an area overlapping the light shielding cover. - acquire analysis information and position information, wherein the analysis information indicates an analysis state of the analyte sample placed on the sample disk, the analysis state indicates whether analysis of an analyte sample has been completed or not, and the position information indicates a position of the analyte sample on the sample disk, and - display the analysis information, the position information, and an image showing the light shielding cover on a display unit, wherein the image showing the light shielding cover shows the light shielding cover is in a transparent color, superimposed on the image showing the sample disk and the analyte sample containers on said sample disk, and wherein said image showing the light shielding cover visibly displays an analysis state of an analyte sample when the analyte sample is positioned in an area overlapping the light shielding cover.