3 VQT1J56 SD SDHC SD SD SDHC SDHC miniSD AVCHD AVCHD Matsushita Electric Industrial Co., Ltd. Sony Corporation Dolby Laboratories Dolby D Dolby Laboratories HDMI HDMI HDMI Licensing LLC HDAVI Control™ Matsushita Electric Industrial Co., Ltd. LEICA Leica Microsystems IR GmbH DICOMAR Leica Camera AG Microsoft ® Windows ® Windows Vista™ DirectX ® Microsoft Corporation / Microsoft Microsoft Corporation IBM PC/AT International Business Machines Corporation Intel ® Core ™ Pentium ® Celeron ® Intel Corporation AVC 1 AVC ( AVC Video ) / 2 AVC / AVC AVC MPEG LA, LLC http://www.mpegla.com