Patent ID: 11885567
Assignee: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC F  G  C  H | IPC C  F  G  H

Claim 6:
7. An apparatus for recording images within a furnace, comprising (i) a thermal imaging camera comprising a digital camera unit connected to a borescope and capable of recording a plurality of images, and (ii) a guide device comprising a movable borescope mounting for guiding the borescope, wherein the guide device is configured to be mounted externally on the furnace and to guide movement of the borescope from a first position to a second position within the furnace and wherein the movable borescope mounting provides a circular movement from the first position to the second position, thereby causing the borescope to describe a cone within the furnace as the borescope is moved from the first position to the second position.