Patent ID: 7601959
Filing Date: 2009-10-13
Classification: G01N

Abstract:
1. A thin type vacuum chamber device, suitable to a two-dimensional infrared sensor, comprising: two hollow slabs being rotatable coupled each to the other defining a chamber; a rotary claw fastener fixedly coupled to an upper surface of each of said slabs tightly fastening said two hollow slabs to form an airtight space; two rotary spindle valves respectively arranged at two sides of one of said slabs in fluid communication with said chamber, wherein said rotary spindle valve on a first side is used as an outlet through which air inside said chamber is pumped out, and said spindle on a second side is used in inspecting a vacuum state of said chamber; a window arranged on one said hollow slab allowing light to enter said chamber; and a signal transmission device including a conduction device and a transmission part, wherein said conduction device is arranged inside said chamber, and said transmission part is connected with said conduction device to send signals to an external device.