How HD-cam workYosuke Takabatake

Partner Junya sato

What's "HD" cam ?

HD-cam short for "High defnition camcorder", this is a camera that can take high defnition movie. In this first place , High defnition mean movie that 1920 * 1080 pixel size.

What's "HD" cam ?

HD is high grade quality. Until recently, HD movie is very large size. and , Take HD movei is necessary in order to have high spec camera. So , Old HD camera is a very big and expensive.

What's HD cam ?

But now , As a result of improved video technology , camera technology and movie encode technology. HD cam ｃan Miniaturization and buy inexpensive place.

HD cam works

Recently HD cam take special video format that AVCHD (Advanced Video Codec High Definition). AVCHD is new codec that adopted H.264/MPEG-4 AVC video format and AC-3 audio format. This format Compatibile Blu-ray Disc.

Future of HD cam

Near future , HD cam can more advanced that large capacity , Miniaturization , support 3D and so on . Maybe in near future , Recentyle HD cam is integrated with the smart phone , tablet.