Electronic scale and body fat measuring apparatus

• US 20050247494A1
• Filed: 01/19/2005
• Published: 11/10/2005
• Est. Priority Date: 01/20/2004
• Status: Abandoned Application

• Current Assignee: Tanita Corporation (Tanita)
• Original Assignee: Tanita Corporation (Tanita)
• Inventors: Montagnino, James G.
• Application Number:
  US11/037,476
• Publication Number:
  US 20050247494A1
• Time in Patent Office: Days
• US Class Current: 177/60
• CPC Class Codes: A61B 5/0537 Measuring body composition by impedance, e.g. tissue hydration or fat content
• CPC Class Codes: G01G 19/44 for weighing persons
• CPC Class Codes: G01G 19/50 having additional measuring devices, e.g. for height
• CPC Class Codes: G01G 23/3735 using a digital network

Abstract

An electronic scale and body fat measuring apparatus is provided which has particular applicability to electronic scales and body fat measuring devices for medical and personal use. The electronic scale suggests a goal weight and/or goal body fat percentage or optionally allows the user to enter their own target goals. The scale displays a comparison of their current weight and goal weight and/or current body fat percentage and goal body fat percentage.

Claims

1. A scale comprising:

a platform for supporting the weight of a user;

a load cell for receiving the weight of the user when the user steps on the platform, and for generating a signal responsive to the weight of the user;

a processor for calculating a current weight of the user responsive to the signal from the load cell;

an input unit operatively connected to the processor for manually entering a goal weight; and

a display unit operatively connected to the processor;

wherein the processor is for storing the goal weight and the current weight and for causing the display unit to display a difference between the current weight and the goal weight.

5. The scale of claim 1, further comprising a memory device for storing reference data relating suggested goal weights to personal data;

wherein the input unit is for entering personal data of the user;

wherein the processor is for determining a suggested goal weight for the user based on the reference data and the personal data of the user; and

wherein the processor is for storing the determined suggested goal weight as the goal weight when the user does not enter the goal weight using the input unit.

6. The scale of claim 5, wherein the processor is for storing the current weight as an initial weight, for calculating a difference between the initial weight and the goal weight, and for dividing the difference into a plurality of equal steps;

and

wherein when the user steps off the platform and subsequently steps on the platform, the processor is for calculating and causing the display unit to display an updated current weight; and

at least one of a percentage achieved towards the goal weight, the number of the steps the user has achieved, and the percentage achieved towards the next one of the steps responsive to the updated current weight;

or alternately,

wherein when the user steps off the platform and subsequently steps on the platform, the processor is for calculating and causing the display unit to display the difference between the updated current weight and the initial weight and the difference between the updated current weight and a last previous weight; and

at least one of a percentage achieved towards the goal weight, the number of the steps the user has achieved, and the percentage achieved towards the next one of the steps responsive to the updated current weight.

7. The scale of claim 5, further comprising a bioelectrical impedance measuring device for measuring a bioelectrical impedance of the user when the user steps on the scale,

wherein the processor is for calculating a current body fat percentage of the user based on the measured bioelectrical impedance;

wherein the reference data stored in the memory device includes data relating suggested goal body fat percentages to the personal data;

wherein the processor is for determining a suggested goal body fat percentage based on the reference data and the personal data of the user, and for storing the determined suggested goal body fat percentage as a goal body fat percentage.

8. The scale of claim 7, wherein the processor is for calculating a difference between the current body fat percentage and the goal body fat percentage, and causing the display unit to display the difference between the current body fat percentage and the goal body fat percentage without displaying the current body fat percentage or current weight.

9. The scale of claim 5, wherein the reference data stored in the memory device includes data relating ranges of caloric intake to personal data;

and

wherein the processor is for determining a recommended caloric intake based on the reference data, the personal data of the user and the goal weight.

10. The scale of claim 1, wherein the input unit comprises a voice-activated user identification device.

11. The scale of claim 1, wherein the input unit is for entering bodily parameters of the user for storage in the memory unit or processor.

12. The scale of claim 11, comprising an output port operatively connected to the processor, wherein the processor is for downloading the bodily parameters to an external computer using the output port.

13. The scale of claim 11, wherein the bodily parameters comprise at least one of caloric intake, pulse, blood pressure and blood oxygen.

14. The scale of claim 5, wherein the processor is for causing the display unit to display:

a benefit icon when the user achieves either a predetermined percentage of their goal weight or completes one or more steps; and

/or

a reward icon when the goal weight of the user is achieved.

15. The scale of claim 1, wherein the scale further comprises:

a memory device for storing reference data related to medical guidelines for newborn or infant development; and

an optional length measuring device.

16. The scale of claim 1, wherein the scale further comprises:

wireless communication hardware for transmitting user data to a remote health care provider and for receiving data and/or instructions from the health care provider.

2. A scale comprising:

a platform for supporting the weight of a user;

a load cell for receiving the weight of the user when the user steps on the platform, and for generating a signal responsive to the weight of the user;

a processor for calculating a current weight of the user responsive to the signal from the load cell;

an input unit operatively connected to the processor for manually entering a goal weight; and

a display unit operatively connected to the processor;

wherein the processor is for calculating the difference between the stored current weight and the goal weight, and causing the display unit to display the difference between the current weight and the goal weight without displaying the current weight or goal weight of the user.

3. The scale of claim 2, wherein the processor is for storing the current weight as a previous weight when the user steps off the platform, and for causing the display unit to display the difference between the previous weight and an updated current weight when the user subsequently steps on the platform.

4. The scale of claim 3, wherein the processor is for causing the display unit to display a comparison of the goal weight, the previous weight, and the difference between the goal weight and the current weight without displaying the current weight or goal weight of the user.

17. A scale comprising:

a platform for supporting the weight of a user;

a load cell for receiving the weight of the user when the user steps on the platform, and for generating a signal responsive to the weight of the user;

a processor for calculating a current weight of the user responsive to the signal from the load cell;

an input unit operatively connected to the processor for manually entering a goal weight; and

a display unit operatively connected to the processor;

wherein the processor is for storing the goal weight and the current weight and for causing the display unit to display the stored goal weight and the current weight.

18. The scale of claim 17, wherein the processor is for calculating a difference between the current weight and the goal weight, and causing the display unit to display the difference between the current weight and the goal weight.

19. The scale of claim 18, wherein the processor is for storing the current weight as a previous weight when the user steps off the platform, and for causing the display unit to display the previous weight and an updated current weight when the user subsequently steps on the platform.

20. The scale of claim 19, wherein the processor is for causing the display unit to display the current weight while alternately displaying the goal weight, the previous weight, and the difference between the goal weight and the current weight when the user subsequently steps on the platform.

21. The scale of claim 17, further comprising a memory device for storing reference data relating suggested goal weights to personal data;

wherein the input unit is for entering personal data of the user;

wherein the processor is for determining a suggested goal weight for the user based on the reference data and the personal data of the user; and

wherein the processor is for storing the determined suggested goal weight as the goal weight when the user does not enter the goal weight using the input unit.

22. The scale of claim 21, further comprising a bioelectrical impedance measuring device for measuring a bioelectrical impedance of the user when the user steps on the scale,

wherein the processor is for calculating a current body fat percentage of the user based on the measured bioelectrical impedance;

wherein the reference data stored in the memory device includes data relating suggested goal body fat percentages to the personal data;

wherein the processor is for determining a suggested goal body fat percentage based on the reference data and the personal data of the user, and for storing the determined suggested goal body fat percentage as a goal body fat percentage; and

wherein the processor is for causing the display unit to display the current body fat percentage and the goal body fat percentage.

23. The scale of claim 22, wherein the input unit is for manually entering a body fat percentage chosen by the user, and the processor is for storing the manually entered body fat percentage as the goal body fat percentage.

24. The scale of claim 22, wherein the processor is for calculating at least one of a body water percentage, fat mass, bone mass, and muscle mass of the user based on the measured bioelectrical impedance, and for causing the display unit to display the calculated values.

25. The scale of claim 23, wherein the processor is for calculating a difference between the current body fat percentage and the goal body fat percentage, and causing the display unit to display the difference between the current body fat percentage and the goal body fat percentage.

26. The scale of claim 25, wherein the processor is for storing the current body fat percentage as a previous body fat percentage when the user steps off the platform, and for causing the display unit to display the previous body fat percentage and an updated current body fat percentage when the user subsequently steps on the platform.

27. The scale of claim 26, wherein the processor is for causing the display unit to display the current body fat percentage while alternately displaying the goal body fat percentage, the previous body fat percentage, and the difference between the goal body fat percentage and the current body fat percentage when the user subsequently steps on the platform.

28. The scale of claim 22, wherein the processor is for determining the suggested goal body fat percentage as a plurality of steps based on the reference data and the personal data of the user, and for enabling the user to choose one of the steps as the goal body fat percentage.

29. The scale of claim 28, wherein each of the steps corresponds to a relative health range.

30. The scale of claim 21, wherein the processor is for determining the suggested goal weight as a plurality of steps based on the reference data and the personal data of the user, and for enabling the user to choose one of the steps as the goal weight.

31. The scale of claim 30, wherein each of the steps corresponds to a relative health range.

32. The scale of claim 23, wherein the reference data stored in the memory device includes data relating ranges of caloric intake to personal data;

and

wherein the processor is for determining a recommended caloric intake based on the reference data, the personal data of the user and the goal weight.

33. The scale of claim 26, wherein the processor is for storing the current and previous weight and body fat percentage, goal weight and body fat percentage, and personal data as discrete data sets for a plurality of users, and the input unit is for selecting one of the data sets.

34. The scale of claim 33, wherein the input unit comprises a voice-activated user identification device.

35. The scale of claim 26, wherein the input unit is for entering bodily parameters of the user for storage in the memory unit or processor.

36. The scale of claim 35, comprising an output port operatively connected to the processor, wherein the processor is for downloading the bodily parameters to an external computer using the output port.

37. The scale of claim 35, wherein the bodily parameters comprise at least one of caloric intake, pulse, blood pressure and blood oxygen.

38. The scale of claim 21, wherein the user personal data includes at least one of age, height and gender.

39. The scale of claim 21, wherein the processor is for storing the current weight as an initial weight, for calculating a difference between the initial weight and the goal weight, and for dividing the difference into a plurality of equal steps;

and

wherein when the user steps off the platform and subsequently steps on the platform, the processor is for calculating and causing the display unit to display an updated current weight and at least one of a percentage achieved towards the goal weight, the number of the steps the user has achieved, and the percentage achieved towards the next one of the steps responsive to the updated current weight.

40. The scale of claim 21, wherein the processor is for storing the current weight as an initial weight, for calculating a difference between the initial weight and the goal weight, and for dividing the difference into a plurality of equal steps;

and

wherein when the user steps off the platform and subsequently steps on the platform, the processor is for calculating an updated current weight and for calculating and causing the display unit to display at least one of a difference between the updated current weight and the initial weight, a difference between the updated current weight and a weight a percentage achieved towards the goal weight, the number of the steps the user has achieved, and the percentage achieved towards the next one of the steps responsive to the updated current weight.