Calorie calculator with menu retrieval function

Claim 2

A calorie calculator comprising: keyboard means for manually controlling the operation of the calorie calculator; said keyboard means comprises first menu item retrieval key means for selecting the heading letters of menu items, second menu item retrieval key means for selecting the names of menu items, and third menu item retrieval key means for presenting menu item data in reverse order; memory means for storing a plurality of items of menu data and the corresponding calorie data; retrieval means responsive to the operation of said keyboard means for retrieving a particular item of the menu data and the corresponding calorie data from said memory means; and output means responsive to said retrieval means for outputting the particular item of the menu data and the corresponding calorie data.

Claim 3

The calculator of claim 1, further comprising sum means responsive to said retrieval means for summing up the calorie data in connection with some items of the menu data.

Claim 4

The calculator of claim 1, further comprising comparison means responsive to said retrieval means for comparing the calorie data with a predetermined value, and announcement means responsive to said comparison means for announcing that the calorie data exceed the predetermined value.

Claim 5

The calculator of claim 1, further comprising address pointer means for directing the address of said memory means.

Claim 6

The calculator of claim 1, wherein said output means comprises display means for displaying the menu data and the calorie data, and character generator means provided for generating a display pattern corresponding to the particular item of the menu data and the corresponding calorie data.

Claim 7

A calorie counter comprising keyboard means having a plurality of keys for carrying out different functions, a mode selection key for selecting a first and a second mode of the calculator, a first data memory operated only in the first mode, a display means for displaying information, a second data memory for storing the menu and the corresponding calorie data, said second data memory is operated only in said second mode, predetermined memory contents in the second data memory provided in succession to be selected in one or the opposite direction by actuating keys repeatedly for displaying said memory contents as information on said display means, a further key is provided for summing up parts of the memory contents of different memory areas of said second data memory when actuating said further key, and a character generator is provided for generating a display pattern on said display means corresponding to the particular memory contents.

Claim 8

A calorie counter comprising keyboard means having a plurality of keys for carrying out different functions, a mode selection key for selecting a first and a second mode of the calculator, a first data memory operated only in the first mode, a display means for displaying information, a second data memory for storing the menu and the corresponding calorie data, said second data memory is operated only in said second mode, predetermined memory contents in the second data memory provided in succession to be selected in one or the opposite direction by actuating keys repeatedly for displaying said memory contents as information on said display means, a further key is provided for summing up parts of the memory contents of different memory areas of said second data memory when actuating said further key, and a character generator is provided for generating a display pattern on said display means corresponding to the particular memory contents.