Patent ID: 8750086
Filing Date: 2014-06-10
Classification: G11B

Abstract:
1. A test device for testing read performance of a disc player, the disc player reading a test optical disc to generate video signals, the test optical disc storing data that is reproduced to display a plurality of images having a plurality of single colors; the plurality of single colors comprise a plurality of first single colors, the test device comprising: a first timer; a display unit for displaying test images according to the video signals received from the disc player; and a processing unit, wherein the processing unit is configured to control the first timer to begin counting for a first predetermined time when the disc player begins to read the test optical disc; the processing unit is further configured to detect the color of the test images, determine whether the currently detected color is substantially the same as one of the first single colors after the first timer has timed out; wherein the processing unit determines that the read performance of the disc player is unsatisfactory if the currently detected color is substantially the same as one of the first single colors; the test optical disc stores data that is reproduced to display images having the first single colors before the elapse of the first predetermined time from a point in time when the data begins to be reproduced.