Measuring instrument display with exchangeable legends for diffe

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

340716, 340765, 340759, G09G 302, G09G 318, G09G 336

Patent

active

045674817

ABSTRACT:
In addition to the normal weight display, a display for a balance has a number of other areas in each of which a word indicative of an operation which has been or may be carried out is displayed. The words to be displayed are arranged on an exchangeable card which may be inserted into the balance. Light from each particular area of the card is transmitted or blocked by application of control signals to a liquid crystal which is interposed between the card and the operator's view. The control signals are applied in accordance with the program being carried out and with signals derived from operator controlled keys. The display may be used to direct the operator, since only the operations possible at any particular time are visible. The cards may be imprinted in any language or type of letters, without requiring any change in the remainder of the balance or display. When different legends are to be displayed for different operating modes of the instrument, each card is provided with machine readable symbols so that the program is modified in accordance with the inserted card.

REFERENCES:
patent: 3652891 (1972-03-01), Janning
patent: 3810168 (1974-05-01), Nishina
patent: 4020627 (1977-05-01), Yoshida et al.
patent: 4173757 (1979-11-01), Hareng et al.
patent: 4184153 (1980-01-01), Glaubitz
patent: 4243986 (1981-01-01), Nixon
patent: 4302086 (1981-11-01), Suzuki et al.
patent: 4334219 (1982-06-01), Paulus et al.
patent: 4371870 (1983-02-01), Biferno

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Measuring instrument display with exchangeable legends for diffe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Measuring instrument display with exchangeable legends for diffe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Measuring instrument display with exchangeable legends for diffe will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1309133

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.