Title:
APPARATUS FOR OBSERVING INSIDE OF FURNACE
Document Type and Number:
Japanese Patent JP2002333286
Kind Code:
A
Abstract:
To provide an apparatus for observing the inside of a furnace comprising an optical member which can minimize attenuation of the light of an observation image and can maximize the light of the observation image being imparted to an image pickup means.
Since the optical member 14 of the apparatus 10 for observing the inside of a furnace has a tubular body 50, the light of an observation image taken in through an objective lens 52A is transmitted to a CCD camera 20 without being attenuated.
Inventors:
SAOTOME NORIHISA
Application Number:
JP2001143508A
Publication Date:
November 22, 2002
Filing Date:
May 14, 2001
Export Citation:
Assignee:
ASAHI GLASS MACHINERY CO LTD
International Classes:
G02B23/24; F23G5/00; F23G5/50; F27D21/00; F27D21/02; H04N5/225; H04N7/18; (IPC1-7): F27D21/02; F27D21/00; G02B23/24; H04N5/225; H04N7/18
Attorney, Agent or Firm:
Kenzo Matsuura
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