Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NON-CONTACT SURFACE CONTAMINATION INSPECTION METHOD AND SURFACE TREATMENT METHOD AND DEVICE
Document Type and Number:
Japanese Patent JPH10288670
Kind Code:
A
Abstract:

To inspect the surface contamination of an object to be inspected without damaging a protection film such as a base material and a paint film and without expanding a contamination site.

A non-contact surface contamination inspection device 10 or a surface-treating device supports a head unit 15 so that it can travel relatively and freely for an inspection target 11. The head unit 15 is connected to a unit box via a flexible connection means. On the other hand, the head unit 15 has a laser beam irradiation means 19 for applying laser beams for inspecting surface to the object surface of the inspection target 11, a filter-capturing means 35 for detecting a bloom that left the object surface, and a bloom detection means 31 for detecting the captured bloom. In this case, a signal that is detected by the bloom detection means 31 is processed to specify the surface contamination site of the inspection target 11 and determine a surface contamination density with a dry method without any contact.


Inventors:
NITSUTOU KOUICHI
FUKAZAWA TAKUJI
TAMURA TOSHIYUKI
YAMAGUCHI YASUSHI
MATSUI MASAO
Application Number:
JP9779497A
Publication Date:
October 27, 1998
Filing Date:
April 15, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOSHIBA CORP
International Classes:
G01N1/02; B05D3/00; B08B5/04; G01N1/28; G01T1/169; G21F9/28; (IPC1-7): G01T1/169; B05D3/00; B08B5/04; G01N1/02; G01N1/28; G21F9/28
Attorney, Agent or Firm:
Hisano Hatano (1 person outside)