Title:
【発明の名称】ウエブ位置検出方法
Document Type and Number:
Japanese Patent JPH0610611
Kind Code:
B2
Abstract:
A web position detecting method and apparatus for a device which conveys a web floated with air streams jetted from air jetting holes. Pressure detecting units are positioned along both side edges of the web to detect the pressures of the air streams thereby to determine the position of the web in its widthwise direction by a difference of the pressures.
Inventors:
NAKAJIMA HIROSHI
OKUTSU KYOSHI
FUKUHARA SANSHIRO
OKUTSU KYOSHI
FUKUHARA SANSHIRO
Application Number:
JP13193586A
Publication Date:
February 09, 1994
Filing Date:
June 09, 1986
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G01B13/00; B65H23/02; G01D5/44; (IPC1-7): G01B13/00
Attorney, Agent or Firm:
Kiyotaka Sasaki (2 outside)
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