Nutritional microcomputer and method

• US 5,704,350 A
• Filed: 03/25/1994
• Issued: 01/06/1998
• Est. Priority Date: 03/25/1994
• Status: Expired due to Fees

• Current Assignee: Microlife Corporation
• Original Assignee: Nutritec Corporation
• Inventors: Williams, William B. III
• Primary Examiner(s): Hayes, Gail O.
• Assistant Examiner(s): KALIDINDI, KRISHNA V
• Application Number:
  US08/217,685
• Time in Patent Office: 1,383 Days
• Field of Search: 364/413.29, 364/709.03, 364/410, 364/709.12, 364/401, 434/127
• US Class Current: 600/300
• CPC Class Codes: G06F 15/0283 for data storage and retrieval
• CPC Class Codes: G16H 20/60 relating to nutrition control, e.g. diets
• CPC Class Codes: G16H 40/63 for local operation
• CPC Class Codes: G16H 70/00 ICT specially adapted for the handling or processing of medical references
• CPC Class Codes: Y10S 128/921 Diet management

Abstract

This invention relates to a microcomputer and method for selecting foodstuffs from a foodstuff database, nutrients from a nutrient database, minerals from a mineral database, vitamins from a vitamin database and physical activities from a physical activity database, maintaining a record of the foodstuffs, nutrients, minerals and vitamins eaten and the physical activities exercised, and by computational means to analyze the selected and recorded foodstuff, nutrient, mineral and vitamin nutritional data along with the selected and recorded physical activities exercised to compare the user'"'"'s daily dietary and physical activities to the user'"'"'s RDA (recommended dietary allowance).

Claims

1. A hand held nutritional microcomputer apparatus comprising:

memory means for receiving and retaining a database of information for a plurality of foodstuffs, a database of information for a plurality of nutrients, a database of information for a plurality of minerals, a database of information for a plurality of vitamins, and a database of information for a plurality of physical activities;

display means for selectively displaying a food item selection screen including a plurality of foodstuffs, a nutrient selection screen including a plurality of nutrients, a mineral selection screen including a plurality of minerals, a vitamin selection screen including a plurality of vitamins, and an activities selection screen including a plurality of physical activities;

selection means for selecting from said display means a displayed foodstuff from said displayed food item selection screen, a displayed nutrient from said displayed nutrient selection screen, a displayed mineral from said displayed mineral selection screen, a vitamin from said displayed vitamin selection screen, and a displayed physical activity from said displayed activity screen;

accessing means for accessing from said memory means

(i) nutritional value information per unit serving regarding a selected foodstuff, and

(ii) physical activity value information per unit time regarding a selected physical activity;

entering means for entering

(i) the serving size of a selected foodstuff for modifying the accessed value information for that selected foodstuff, said modification comprising factoring said accessed value information by said serving size,

(ii) the time of a selected physical activity for modifying the accessed value information for that selected physical activity, said modification comprising factoring said accessed value information by said time,

(iii) nutrient value information for a selected nutrient, the nutrient value information comprising unit ingestion of that nutrient,

(iv) mineral value information for a selected mineral, the mineral value information comprising unit ingestion of that mineral, and

(v) vitamin value information for a selected vitamin, the vitamin value information comprising unit ingestion of that vitamin; and

register means for registering in said memory means said modified value information of said selected foodstuff, said modified value information of said selected physical activity;

said entered value information for said selected nutrient, said entered value information for said selected mineral, and said entered value information for said selected vitamin, and for accumulating in said memory means over an interval of time additional registered value information.

2. Apparatus according to claim 1 wherein said accessing means selects from among the foodstuffs retained in said foodstuff database those foodstuffs whose nutritional value information have related elements of information thereby grouping related foodstuffs together, and said display means displays each group of related foodstuffs.

3. Apparatus according to claim 2 wherein said display means displays a predetermined number of lines of information each having a predetermined number of characters and further wherein said accessing means causes the display of a plurality of foodstuffs absent nutritional value information, and a plurality of physical activities absent physical activity value information.

4. Apparatus according to claim 1 wherein said register means accumulates totals of value information registered for all of said selected foodstuffs, each of said nutrients, each of said minerals, each of said vitamins, and all of said selected physical activities over at least one of daily intervals and an accumulation of daily intervals.

5. Apparatus according to claim 1 wherein said database of information for said plurality of said foodstuffs includes caloric, protein, carbohydrate, fat, sodium, cholesterol, and fiber content per unit serving information for each said foodstuff.

6. Apparatus according to claim 1 wherein said database of information for said plurality of said foodstuffs includes mineral content per unit serving information for at least one mineral for each said foodstuff.

7. Apparatus according to claim 1 wherein said database of information for said plurality of said foodstuffs includes vitamin content per unit serving information for at least one vitamin for each said foodstuff.

8. Apparatus according to claim 1 wherein said database of information for said plurality of said foodstuffs includes the brand names of at least some of said foodstuffs.

9. Apparatus according to claim 1 wherein said register means accumulates totals of at least one of the group of protein content, carbohydrate content, fat content, sodium content, cholesterol content, fiber content, mineral content, and vitamin content ingested over at least one of the group of daily intervals and an accumulation of daily intervals.

10. Apparatus according to claim 1 wherein said register means accumulates totals of modified value information comprising caloric content of all selected foodstuffs and modified value information comprising caloric expenditures of all selected physical activities over at least one of the group of daily intervals and an accumulation of daily intervals.

11. A method of recording information for foodstuffs, nutrients, minerals, and vitamins selected for consumption and the caloric expenditure of physical activity, comprising the steps of:

entering into and retaining in memory a database of nutritional value information for a plurality of foodstuffs, a database of nutrient value information for a plurality of nutrients, a database of mineral value information for a plurality of minerals, a database of vitamin value information for a plurality of vitamins, and a database of physical activity value information for a plurality of physical activities;

selectively displaying a food item selection screen including foodstuffs, a nutrient selection screen including nutrients, a mineral selection screen including minerals, a vitamin selection screen including vitamins, and an activities selection screen including physical activities;

selecting from the display one of the group of a displayed foodstuff from said displayed food item selection screen, a displayed nutrient from said displayed nutrient selection screen, a displayed mineral from said displayed mineral selection screen, a displayed vitamin from said displayed vitamin selection screen, and a displayed physical activity from said displayed activity screen;

accessing from memory nutritional value information for a foodstuff upon selection of that foodstuff, and physical activity value information for a physical activity upon selection of that physical activity;

entering one of the group of

the serving size of a foodstuff upon selection of that foodstuff for modifying the accessed nutritional value

information for that selected foodstuff,

the time of a physical activity upon selection of that physical activity for modifying the accessed physical activity value information for that selected physical activity,

nutrient value information for a selected nutrient upon selection of that nutrient,

mineral value information for a selected mineral upon selection of that mineral, and

vitamin value information for a selected vitamin upon selection of that vitamin; and

registering in the memory means one of the group of modified value information of a selected foodstuff, entered value information of a selected nutrient, entered value information of a selected mineral, entered value information of a selected vitamin, and modified value information of a selected physical activity, and accumulating over an interval of time additional registered value information.

12. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the caloric content per unit serving of each said foodstuff.

13. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the protein content per unit serving of each said foodstuff.

14. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the carbohydrate content per unit serving of each said foodstuff.

15. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the fat content per unit serving of each said foodstuff.

16. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the sodium content unit serving of each said foodstuff.

17. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the cholesterol content per unit serving of each said foodstuff.

18. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the fiber content unit serving of each said foodstuff.

19. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the mineral content per unit serving of each said foodstuff.

20. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the vitamin content per unit serving of each said foodstuff.

21. A method according to claim 11 wherein said step of entering into and retaining in memory a database of physical activity value information for said plurality of physical activities includes entering and retaining information regarding the caloric expenditure values per unit time for each physical activity.

22. A method according to claim 11 wherein said step of entering into and retaining in memory a database of nutritional value information for said plurality of foodstuffs includes entering and retaining information regarding the brand names of foodstuffs.

23. A method according to claim 11 wherein said step of accessing nutritional value information comprises selecting from among the foodstuffs retained in said foodstuff database those foodstuffs whose nutritional value information have related elements of information thereby grouping related foodstuffs together, and said step of displaying includes selectively displaying each group of related foodstuffs.

24. A method according to claim 23 wherein said step of accessing nutritional value information comprises selecting from among the foodstuffs retained in said foodstuff database those food groups whose nutritional value information have related elements of information thereby grouping related food groups together in a series, and said step of displaying includes displaying each series of related food groups.

25. A method according to claim 11 wherein said step of accessing information causes the display of one of the group of nutritional value information for a single selected foodstuff and physical activity value information for a single selected physical activity.

26. A method according to claim 11 wherein said step of registering comprises accumulating totals of nutritional value information of all selected foodstuffs, accumulating total nutrient value information for each selected nutrient, accumulating total mineral value information for each selected mineral, accumulating total vitamin value information for each selected vitamin, and accumulating total physical activity value information for all selected physical activities over at least one of:

daily intervals and an accumulation of daily intervals.

27. A method according to claim 26 further comprising the step of accumulating the registered value information regarding at least one of the group of selected nutrients, selected minerals and selected vitamins with the accumulated nutritional value information of all selected foodstuffs.

28. A method according to claim 11 further comprising the step of:

computing the user'"'"'s RDA of value information regarding nutrients, minerals, vitamins and physical activities using the Harris-Benedict Equation, by entering the user'"'"'s personal and physical characteristics regarding age, sex, weight, height and activity level, and registering said RDA value information in a user database from which it may be accessed and displayed.

29. A method according to claim 28 further comprising the step of:

comparing the user'"'"'s RDA nutritional values and at least one of the user'"'"'s daily and averaged daily accumulated nutritional values over an interval of time, expressed in units of weight.

30. A method according to claim 28 further comprising the step of:

providing a warning signal by at least one of;

a visual display message and an audible tone regarding selection of a foodstuff whose fat gram weight value information, when added to prior accumulated foodstuff fat gram weight value information, would exceed the user'"'"'s RDA fat gram weight value information.

31. A method according to claim 28 including entering a user'"'"'s updated body weight to correct and update the user'"'"'s RDA.

32. A method according to claim 28 including the step of registering characteristics for a plurality of users.

33. A method according to claim 11 further comprising the step of:

computing the user'"'"'s accumulated registered value information of calories, fat, carbohydrates and protein each as a percentage of total calories of the caloric sum as well as gram weight value information, and registering and displaying said information as daily value information and/or averaged daily value information over an interval of time.

34. A method according to claim 11 further comprising the steps of:

computing the use'"'"'s caloric expenditure value, regarding a selected physical activity from among those in the physical activity database, by factoring the weight of the user, the number of minutes exercised and the pre-established hourly rate of caloric expenditure for each physical activity, and registering said caloric expenditure in a user database from which it may be accessed and displayed.

35. A method according to claim 11 further comprising the step of:

determining the user'"'"'s daily accumulated net caloric value information for comparison with the user'"'"'s RDA caloric value information by subtracting the registered daily accumulated caloric value expenditure information regarding selected physical activities from the registered daily accumulated caloric value information regarding selected foodstuffs and nutrients.

36. A method according to claim 11 further comprising the steps of:

estimating at least one of the necessary daily reduction of caloric value information regarding the ingestion of selected foodstuffs and nutrients to lose a predetermined number of pounds of body weight over a predetermined interval of time;

the necessary daily expenditure of caloric value information regarding the selection of physical activities to lose a predetermined number of pounds of body weight over a predetermined interval of time and a combination of daily reduction of caloric value information regarding the ingestion of selected foodstuffs and nutrients, and daily expenditure of caloric value information regarding the selection of physical activities, to lose a predetermined number of pounds of body weight over a predetermined interval of time, and displaying the daily caloric value expenditure necessary to reduce one pound of body weight factored by the predetermined number of pounds of body weight the user desires to lose divided by the user'"'"'s predetermined interval of time.

37. A method according to claim 11 further comprising the step of:

exchanging a displayed foodstuff for another foodstuff using as exchange criteria at least one of the group of the gram weight value information of fat per unit serving and the total caloric value information per unit serving of the selected and displayed foodstuff.

38. A method according to claim 11 further comprising the step of:

manually adding to the foodstuff database a foodstuff not included in the foodstuff database along with its corresponding nutritional value information.

39. A method according to claim 11 further comprising the steps of:

entering into and retaining in memory a database of information regarding nutritional value information for a plurality of meals, each meal comprising several foodstuffs, and manually adding to the meal database a meal not included in the meal database along with its nutritional value information and permitting access to the meal as if it were a singular foodstuff.

40. A method according to claim 11 further comprising the steps of:

entering into and retaining in memory a database of information regarding nutritional value information for a plurality of recipes, each recipe comprising several foodstuffs, and manually adding to the recipe database a recipe not included in the recipe database along with its nutritional value information and permitting access to the recipe as if it were a singular foodstuff.

41. A hand held nutritional microcomputer apparatus comprising:

memory means for receiving and retaining a database of information including caloric content per unit serving regarding foodstuffs, and a database of information including caloric expenditure per unit time regarding physical activities;

display means for selectively displaying a plurality of foodstuffs and a plurality of physical activities;

selection means for selecting from said display means a displayed foodstuff and, alternatively;

a displayed physical activity;

accessing means for accessing from said memory means nutritional value information per unit serving regarding a selected foodstuff, and for accessing from said memory means physical activity value information per unit time regarding a selected physical activity;

entering means for entering

(i) the unit serving size of a selected foodstuff for modifying the accessed value information for that foodstuff, including the computing of the calories ingested for that foodstuff by multiplying said entered unit serving size by said accessed caloric content per unit serving, and

(ii) the time of a selected physical activity exercised for modifying the accessed value information for that physical activity, including the computing of the calories expended for that physical activity by multiplying said entered time by said accessed caloric expenditure per unit time; and

register means for registering in said memory means value information of selected foodstuff and selected physical activity, and for accumulating over an interval of time additional registered value information.

42. A hand held nutritional microcomputer apparatus comprising:

memory means for receiving and retaining a database of value information regarding nutrients, a database of value information regarding minerals, and a database of value information regarding vitamins;

display means for displaying a nutrient selection screen including nutrients, a mineral selection screen including minerals, and a vitamin selection screen including vitamins;

selection means for selecting from said display means one of the group of a displayed nutrient from said nutrient selection screen, a displayed mineral from said mineral selection screen, and a displayed vitamin from said vitamin selection screen;

entering means for entering value information for said selected one of the group of a displayed nutrient from said nutrient selection screen, a displayed mineral from said mineral selection screen, and a displayed vitamin from said vitamin selection screen; and

register means for registering in said memory means said value information entered for said selected one of the group of a displayed nutrient from said nutrient selection screen, a displayed mineral from said mineral selection screen, and a displayed vitamin from said vitamin selection screen, and for accumulating over an interval of time additional value information registered therefor.