Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1988-10-25
1989-12-19
Perkey, W. B.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
354106, 3542891, 340711, 340756, 340789, G03B 1718, G03B 1724, G09G 302, G09G 304
Patent
active
048886106
ABSTRACT:
A display apparatus includes a display unit in which a number of digits for display is finite, a memory for storing a plurality of display items each having a predetermined number of digits for display, a display item selecting unit for selecting at least one display item from among the display items stored in the memory so as to display the same in the display unit, and a display controlling unit for effecting control so as to display on the display unit the display item selected by the display item selecting unit. When a display item having a number of digits exceeding the final digit of the display unit is selected, the display controlling unit inhibits the display of the display item concerned.
REFERENCES:
patent: 3749896 (1973-07-01), Munt
patent: 3786480 (1974-01-01), Hatano et al.
Amano Kenichiro
Itch Kenji
Tsujimoto Shinichi
Canon Kabushiki Kaisha
Perkey W. B.
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