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US4773766A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of measuring temperatures and portable recorder for storing temperature data

Assignee: Daido Steel Co Ltd
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Filing: 1986-09-11
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Granted: 1988-09-27
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Expires: 2006-09-11
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Abstract

Abstract A portable temperature data recorder for temporarily storing plural sets of temperature data representative of temperatures at a single location or at different locations, and automatically transferring the stored temperature data to a data processing unit. The portable recorder has a connector for connection thereof to the data processing unit. The portable recorder may further have a connector for connection thereof to a stationary temperature detector or thermometer installed at each measurement location. Alternatively, the temperature recorder incorporate a temperature detector for measuring the temperatures at the measurement locations. A clock circuit may be provided in the portable recorder, so that the temperature data may be stored together with measurement time data. The temperature detector may be a radiation thermometer provided at the measurement location, or built in the portable recorder.

Inventors

  • 👤 Hiroyasu Nagasaka
  • 👤 Kunio Kamidaira
  • 👤 Hiroshi Ino
  • 👤 Mitsuo Utsuno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 14:55
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01D; G01D9/00; G01D9/005; G01J5/025; G01J5/0265; G01J5/04; G01J5/08; G01J5/084; G01J5/0843; G01J5/0846; G01J5/0859

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 199 words
A portable temperature data recorder for storing in a stationary data processing unit temperature data measured at a single measurement location or a different measurement locations, comprising the steps of: a portable housing which is carried to said single measurement location or each of said different measurement locations; a radiation thermometer, entirely accommodated in said portable housing, for measuring temperatures at said measurement location at different points of time, or temperatures at said different locations; memory means, accommodated in said portable housing and connected to said radiation thermometer, for storing in succession plural sets of temperature data representative of temperatures measured by said radiation thermometer, together with corresponding sets of measurement location data representative of said measurement locations; operator-controlled numeric keys, provided on said portable housing, for entering said sets of measurement location data; and connector means, accommodated in said portable housing, for temporarily connecting the temperature data recorder to said stationary data processing unit, to transfer said plural sets of temperature data and the corresponding sets of measurement location data from said memory means directly into said stationary data processing unit while the temperature data recorder is connected to the stationary data processing unit through said connector means.
Claim 2
Dependent Claim 199 words
A portable temperature data recorder for storing in a stationary data processing unit temperature data measured at a single measurement location or a different measurement locations, comprising the steps of: a portable housing which is carried to said single measurement location or each of said different measurement locations; a radiation thermometer, entirely accommodated in said portable housing, for measuring temperatures at said measurement location at different points of time, or temperatures at said different locations; memory means, accommodated in said portable housing and connected to said radiation thermometer, for storing in succession plural sets of temperature data representative of temperatures measured by said radiation thermometer, together with corresponding sets of measurement location data representative of said measurement locations; operator-controlled numeric keys, provided on said portable housing, for entering said sets of measurement location data; and connector means, accommodated in said portable housing, for temporarily connecting the temperature data recorder to said stationary data processing unit, to transfer said plural sets of temperature data and the corresponding sets of measurement location data from said memory means directly into said stationary data processing unit while the temperature data recorder is connected to the stationary data processing unit through said connector means.
Claim 3
Dependent Claim 18 words
A portable temperature data recorder according to claim 1, wherein said memory means comprises a semi-conductor memory element.
Claim 4
Dependent Claim 45 words
A method according to claim 1, wherein said at least one temperature detector consists of at least one stationary temperature detector which is disposed at said single measurement location or at each of said different measurement locations, and which is connectable to said portable recorder.
Claim 5
Dependent Claim 23 words
A method according to claim 1, wherein said at least one temperature detector consists of a temperature detector incorporated within said portable recorder.
Claim 6
Dependent Claim 261 words
A portable temperature data recorder for storing in a stationary data processing unit temperature data measured at a single measurement location or at different measurement locations, comprising: a portable housing which is carried to said single measurement location or each of said different measurement locations; a radiation thermometer, entirely accommodated in said portable housing, for measuring temperatures at said single measurement location at different points of time, or temperatures at said different measurement locations; memory means, accommodated in said portable housing and connected to said radiaton thermometer, for storing in succession plural sets of temperature data representative of temperatures measured by said temperature detector means, together with corresponding sets of measurement location data representative of said measurement locations; operator-controlled numeric keys provided on said portable housing, for entering said sets of measurement location data; clock means, accommodated in said portable housing, for providing measurement time data representative of times at which said temperatures are measured by said radiation thermometer; control means, accommodated in said portable housing and connected to said memory means, said operator-controlled numeric keys and said clock means, for storing said plural sets of temperature data in said memory means, together with said measurement location data and said measurement time data; and connector means, accommodated in said portable housing, for temporarily connecting the temperature data recorder to said stationary data processing unit, to transfer said plural sets of measurement time data from said memory means directly into said stationary data processing unit while the temperature data recorder is connected to the stationary data processing unit through said connector means.
Claim 7
Dependent Claim 261 words
A portable temperature data recorder for storing in a stationary data processing unit temperature data measured at a single measurement location or at different measurement locations, comprising: a portable housing which is carried to said single measurement location or each of said different measurement locations; a radiation thermometer, entirely accommodated in said portable housing, for measuring temperatures at said single measurement location at different points of time, or temperatures at said different measurement locations; memory means, accommodated in said portable housing and connected to said radiaton thermometer, for storing in succession plural sets of temperature data representative of temperatures measured by said temperature detector means, together with corresponding sets of measurement location data representative of said measurement locations; operator-controlled numeric keys provided on said portable housing, for entering said sets of measurement location data; clock means, accommodated in said portable housing, for providing measurement time data representative of times at which said temperatures are measured by said radiation thermometer; control means, accommodated in said portable housing and connected to said memory means, said operator-controlled numeric keys and said clock means, for storing said plural sets of temperature data in said memory means, together with said measurement location data and said measurement time data; and connector means, accommodated in said portable housing, for temporarily connecting the temperature data recorder to said stationary data processing unit, to transfer said plural sets of measurement time data from said memory means directly into said stationary data processing unit while the temperature data recorder is connected to the stationary data processing unit through said connector means.
Claim 8
Dependent Claim 18 words
A portable temperature data recorder according to claim 5, wherein said memory means comprises a semi-conductor memory element.
Claim 9
Dependent Claim 50 words
A portable temperature data recorder according to claim 5, wherein said control means stores said temperature data and said measurement time data in said memory means, together with measurement number data representative of a serial number which is incremented as the number of said sets of temperature data is increased.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-09-27 1992-03-28 1992-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-09-27 1996-03-28 1996-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-09-27 2000-03-28 2000-09-27 $7700.00 Window Closed / Lapsed

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