diff --git a/ISCamRecorder/MainForm.cs b/ISCamRecorder/MainForm.cs
index 5f68adb..8dbac03 100644
--- a/ISCamRecorder/MainForm.cs
+++ b/ISCamRecorder/MainForm.cs
@@ -337,6 +337,9 @@
         public void ReverseBlood() {
             IsReverseBlood = true;
             _Sounds[3].Play();
+            _Sensor.SendSignal('1'); // Vicon同期信号 on
+            Thread.Sleep(100);
+            _Sensor.SendSignal('0'); // Vicon同期信号 off
         }
 
         /// <summary>
diff --git a/ISCamRecorder/Properties/AssemblyInfo.cs b/ISCamRecorder/Properties/AssemblyInfo.cs
index 648ba66..a0a23b3 100644
--- a/ISCamRecorder/Properties/AssemblyInfo.cs
+++ b/ISCamRecorder/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@
 // すべての値を指定するか、次を使用してビルド番号とリビジョン番号を既定に設定できます
 // 既定値にすることができます:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.6.0.0")]
-[assembly: AssemblyFileVersion("1.6.0.0")]
+[assembly: AssemblyVersion("1.7.0.0")]
+[assembly: AssemblyFileVersion("1.7.0.0")]