Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FOUR-POINT CORRESPONDENCE TYPE INDIVIDUAL INFORMATION MARK SHEET
Document Type and Number:
WIPO Patent Application WO/1988/004992
Kind Code:
A1
Abstract:
A conventional bar-code sheet is constituted by a combination of longitudinal black and white margins. Therefore, if the width of any black margin is erroneous, a corresponding error inevitably occurs in the adjacent white margins, and original information cannot be read out correctly and easily from the bar-code sheet. This invention provides a sheet which is constituted by a combination of four sections which are separately smeared. Therefore, even if there is more or less overflow or incompleteness in hand-writing, the original information can be read out correctly without the need of enlarging the space for writing, and the application field can be expanded remarkably.

Inventors:
TOMIOKA MAKOTO (JP)
Application Number:
PCT/JP1987/000007
Publication Date:
July 14, 1988
Filing Date:
January 12, 1987
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOMIOKA MAKOTO (JP)
International Classes:
G06K19/06; (IPC1-7): B42D15/00; G06K1/12; G06K19/06
Foreign References:
JPS5445539A1979-04-10
JPS57168381A1982-10-16
JPS5824853U1983-02-17
JPS57191788A1982-11-25
Other References:
See also references of EP 0299066A4
Download PDF: