Instructional device and method thereof

Details Instructional device and method thereof Instructional device and method thereof

1989-03-23

1992-05-05

Olms, Douglas W.

Boots, shoes, and leggings

364DIG2, 395800, G06F 100

Patent

active

051114267

ABSTRACT:
A hand-held instructional device and a method of data selection is disclosed. Indexed information is stored in ROM and retrieved to an LCD display. Retrieval is by pressing keys with associated indicia indicating broad subsets of the information, consulting a displayed index of the subset, and pressing further keys as indicated by the index to display the desired sub-area of the subset. Scrolling is provided to allow multiple screens of information to be reviewed. Both automatic and manual scrolling is used. An embodiment of the invention where the information stored is welding and cutting information is disclosed. A calculator operation is included to allow the user to manipulate the welding and cutting data for the job at hand.

REFERENCES:
patent: 4503426 (1985-03-01), Mikulski
patent: 4758977 (1988-07-01), Morimoto et al.
patent: 4804811 (1989-02-01), Raycher et al.
patent: 4835730 (1989-05-01), Shimano et al.
patent: 4852057 (1989-07-01), Patton
patent: 4868376 (1989-09-01), Lessin et al.
patent: 4873623 (1989-10-01), Lane et al.

Affiliated with

Also associated with

Rating

Instructional device and method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Instructional device and method thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Instructional device and method thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1418429