Title:
IMAGE DETECTOR
Document Type and Number:
Japanese Patent JPS5421371
Kind Code:
A
Abstract:
PURPOSE: To enable only the image of the position where particles exist to be taken in and processed by counting the dot number of particles and area of each block for each picture element of the input image divided to specified sizes, dividing the values of the areas by the dot numbers and comparing the results with specified values.
Inventors:
HIBI KENJI
HORIIKE MITSUNORI
SHIYUUTOU YASUZOU
HARA YONEKO
HORIIKE MITSUNORI
SHIYUUTOU YASUZOU
HARA YONEKO
Application Number:
JP8586777A
Publication Date:
February 17, 1979
Filing Date:
July 18, 1977
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
G01D5/26; G01B11/25; G02B27/00; (IPC1-7): G01D5/26; G02B27/00
Previous Patent: JPS5421370
Next Patent: MEASURING APPARATUS OF BEAD CUT SHAPES OF INSIDE SURFACE OF PIPES
Next Patent: MEASURING APPARATUS OF BEAD CUT SHAPES OF INSIDE SURFACE OF PIPES