Method and apparatus for producing comparative data

Details Method and apparatus for producing comparative data Method and apparatus for producing comparative data

1986-05-14

1990-06-26

Scherbel, David A.

Education and demonstration

Business or economics

G09B 1902

Patent

active

049367781

ABSTRACT:
A method and apparatus is disclosed for producing comparative data in a visually assimilable form. The method comprises providing a substrate which is divided into visually distinct zones each representative of a different area of comparison, providing first means over said substrate aligned with at least one said zone and visually indicative of first data relative to said at least one zone, and providing second means over said first means aligned with at least one said zone and visually indicative of second data relevant to said at least one zone, said second means being visually different to said first means. Said first and second means where they coincide in a said zone combine to provide third means visually different to said first and second means, whereby to provide an immediate visual comparison between the data represented by said first and second means for each of said zones.

REFERENCES:
patent: 396381 (1889-01-01), Yaggy
patent: 635596 (1899-10-01), Herman
patent: 1461710 (1923-07-01), Brinton
patent: 2167131 (1939-07-01), Weidenborner
patent: 2924895 (1960-02-01), Bachi
patent: 2925668 (1960-02-01), Forest
patent: 3719801 (1973-03-01), Drexler
patent: 3855714 (1974-12-01), Block
patent: 4096644 (1978-06-01), Nesher
patent: 4511161 (1985-04-01), Gruner

Affiliated with

Also associated with

Rating

Method and apparatus for producing comparative data does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for producing comparative data, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for producing comparative data will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1122816