← Back to Patent Explorer
US4488560A Expired / Lapsed US ⏱️ 0.0 years remaining

Menstruation periodic counter

Assignee: Colpo Co Ltd
•
Filing: 1982-09-10
•
Granted: 1984-12-18
•
Expires: 2002-09-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A menstruation periodic counter is provided with an indicator of a calendar, an indicator of a bodily temperature chart and temperature measuring time, an input switch for receiving numeral values, and an alarm mechanism for sounding at a time set by the input switch, and wherein the calendar indicator indicates through a cursor information concerning the days obtained from the data for indicating the bodily temperature chart. Automatic adjustment of the range sensitivity of the temperature sensor and correction of out-of-range values, based on expected basal bodily temperature period as predicted by the Ogino method is effected by microprocessor.

Inventors

  • 👤 Takatsugu Takamura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:36
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/0012; A61B5/00; A61B5/01; G; G16; G16H; G16H15/00; A61B2010/0019; G16H10/00; G16H10/60; G16H40/00; G16H40/60; G16H40/63

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 250 words
A menstruation periodic counter, including a first indicator for indicating a calendar and a second indicator, and an operation switch comprising a switch for switching contents shown in the said second indicator and a switch for inputting numerical values, the counter comprising: means for issuing an alarm at a time set by said numerical value inputting switch; a temperature measuring sensor for measuring the basal bodily temperature of a subject when said alarm is issued; an A-D converter for converting said basal bodily temperature measured by said temperature measuring sensor into a digital signal; and a microprocessor having a memory for storing digital signal outputs from said A-D converter; said microprocessor calculating through application of Ogino's rhythm method, the conceptive period from a menstruation beginning data value input from said operation switch; said microprocessor determining from the basal bodily temperature signals the conceptive period when the number of measurements made by said temperature measuring sensor exceeds a number representing the length in days of the menstruation period; and said microprocessor correcting the conceptive period calculated by said Ogino's method by the conceptive period determined from said basal bodily temperature outputs, and indicating the corrected conceptive period on the said first indicator, said microprocessor discriminating by using said Ogino's method and said menstruation beginning data value the condition of a high temperature or a low temperature period in the subject, and providing a signal indicative thereof, and means responsive to said signal for adjusting the output range of said A-D converter.
Claim 2
Dependent Claim 250 words
A menstruation periodic counter, including a first indicator for indicating a calendar and a second indicator, and an operation switch comprising a switch for switching contents shown in the said second indicator and a switch for inputting numerical values, the counter comprising: means for issuing an alarm at a time set by said numerical value inputting switch; a temperature measuring sensor for measuring the basal bodily temperature of a subject when said alarm is issued; an A-D converter for converting said basal bodily temperature measured by said temperature measuring sensor into a digital signal; and a microprocessor having a memory for storing digital signal outputs from said A-D converter; said microprocessor calculating through application of Ogino's rhythm method, the conceptive period from a menstruation beginning data value input from said operation switch; said microprocessor determining from the basal bodily temperature signals the conceptive period when the number of measurements made by said temperature measuring sensor exceeds a number representing the length in days of the menstruation period; and said microprocessor correcting the conceptive period calculated by said Ogino's method by the conceptive period determined from said basal bodily temperature outputs, and indicating the corrected conceptive period on the said first indicator, said microprocessor discriminating by using said Ogino's method and said menstruation beginning data value the condition of a high temperature or a low temperature period in the subject, and providing a signal indicative thereof, and means responsive to said signal for adjusting the output range of said A-D converter.
Claim 3
Dependent Claim 233 words
A menstruation periodic counter, including a first indicator for indicating a calendar and a second indicator, and an operation switch comprising a switch for swtiching contents shown in the said second indicator and a switch for inputting numerical values, the counter comprising: means for issuing an alarm at a time set by said numerical value inputting switch; a temperature measuring sensor for measuring the basal bodily temperature of a subject when said alarm is issued; an A-D converter for converting said basal bodily temperature measured by said temperature measuring sensor into a digital signal; and a microprocessor having a memory for storing ditigal signal outputs from said A-D converter; said microprocessor correcting the value of said digital signal if the basal bodily temperature exceeds a pre-determined range, and storing said corrected value in said memory as said basal bodily temperature signal, said mircroprocessor calculating through application of Ogino's rhythm method, the conceptive period from a menstruation beginning data value input from said operation switch; said mircroprocessor determining from the basal bodily temperature signals the conceptive period when the number of measurements made by said temperature measuring sensor exceeds a number representing the length in days of the menstruation period; and said microprocessor correcting the conceptive period calculated by said Ogino's method by the conceptive period determined from said basal bodily temperature outputs and indicating the corrected conceptive period on the said first indicator.
Claim 4
Dependent Claim 233 words
A menstruation periodic counter, including a first indicator for indicating a calendar and a second indicator, and an operation switch comprising a switch for swtiching contents shown in the said second indicator and a switch for inputting numerical values, the counter comprising: means for issuing an alarm at a time set by said numerical value inputting switch; a temperature measuring sensor for measuring the basal bodily temperature of a subject when said alarm is issued; an A-D converter for converting said basal bodily temperature measured by said temperature measuring sensor into a digital signal; and a microprocessor having a memory for storing ditigal signal outputs from said A-D converter; said microprocessor correcting the value of said digital signal if the basal bodily temperature exceeds a pre-determined range, and storing said corrected value in said memory as said basal bodily temperature signal, said mircroprocessor calculating through application of Ogino's rhythm method, the conceptive period from a menstruation beginning data value input from said operation switch; said mircroprocessor determining from the basal bodily temperature signals the conceptive period when the number of measurements made by said temperature measuring sensor exceeds a number representing the length in days of the menstruation period; and said microprocessor correcting the conceptive period calculated by said Ogino's method by the conceptive period determined from said basal bodily temperature outputs and indicating the corrected conceptive period on the said first indicator.
Claim 5
Dependent Claim 26 words
A device as claimed in claim 2, further comprising a heating circuit for pre-heating the temperature measuring sensor prior to measuring of said basal bodily temperature.
Claim 6
Dependent Claim 40 words
A device as claimed in claim 1, wherein said microprocessor corrects the value of said digital signal if the basal bodily temperature exceeds a predetermined range, and stores said corrected value in said memory as said basal bodily temperature signal.
Claim 7
Dependent Claim 26 words
A device as claimed in claim 1, further comprising a heating circuit for pre-heating the temperature measuring sensor prior to measuring of said basal bodily temperature.

References Cited (Backward Citations)

DE2803152A1 Cited
US4367527A Cited
DE2847397A1 Cited
GB2066528A Cited
US4396020A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-12-18 1988-06-18 1988-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-12-18 1992-06-18 1992-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-12-18 1996-06-18 1996-12-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag