Title:
INSPECTION METHOD FOR POSITIONING OF GLASS PANEL
Document Type and Number:
Japanese Patent JP3074827
Kind Code:
B2
Abstract:
PURPOSE: To enable the thickness, width, color or the like of a glass panel to be accurately and efficiently inspected with advantage for a facility.
CONSTITUTION: A color sensor 5 for inspecting the color of a rectangular glass panel 1 is embedded and fixed in positioning attachments 3a and 3b to clamp the panel 1 in the breadthwise direction thereof for positioning. Also, a proximity sensor 6 for inspecting the thickness of the glass panel 1 is fixed to other positioning attachments 4a and 4b to clamp the panel 1 in the thicknesswise direction thereof. Each of the attachments 3a, 3b, 4a and 4b is used to position the glass panel 1 at the prescribed position, while the glass panel 1 is inspected directly or indirectly with the color sensor 5 and proximity sensor 6.
Inventors:
Ken Kashiwaya
Yu Tanaka
Yu Tanaka
Application Number:
JP22395791A
Publication Date:
August 07, 2000
Filing Date:
September 04, 1991
Export Citation:
Assignee:
Nippon Electric Glass Co., Ltd.
International Classes:
G01B5/00; G01B5/02; G01B21/00; G01N21/88; G01N21/958; (IPC1-7): G01B5/00; G01B5/02; G01B21/00
Domestic Patent References:
| JP62285001A |
Attorney, Agent or Firm:
Shogo Ehara