Title:
PROTECTOR OF MONITOR
Document Type and Number:
Japanese Patent JP3301363
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a protector capable of preventing a collision of a high temp. particle with a monitor and not impairing an incident light on a monitor from a collision point.
SOLUTION: A protector main body 2 accommodates an image pick up device 24 in its inside, a bottom hole 12 to connect a wire to the image pick up device 24 is pierced to a bottom part of the protector main body 2. A flange 3 having a outer diameter larger than a diameter of the protector main body 2 is arranged to an opening end part of the protector 2, an opening 13 having a diameter slightly smaller than a diameter of the protector main body 2 is arranged to a center of the flange 3. An annular fixed part 14 is protruded to a peripheral face of the opening 13, a protective plate 4 inside fitted to the opening 13 and made of acrylic resin is fixed to the fixed part 14. A cylindrical hood 5 is mounted to a peripheral edge of the opening 13 of the flange 3.
Inventors:
Noriaki Yagi
Takehito Nogashira
Takehito Nogashira
Application Number:
JP32896097A
Publication Date:
July 15, 2002
Filing Date:
November 28, 1997
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
G01J5/04; B21C37/08; B23K13/00; B23K13/08; G01J5/08; (IPC1-7): B21C37/08; B23K13/00; B23K13/08; G01J5/08
Domestic Patent References:
| JP1024371A | ||||
| JP57149070A | ||||
| JP56136282A | ||||
| JP9323182A |
Attorney, Agent or Firm:
Norio Kawano