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US4093032A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic weighing apparatus

Assignee: Kubota Corp
•
Filing: 1976-12-06
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Granted: 1978-06-06
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Expires: 1996-12-06
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Abstract

Abstract An electronic weighing apparatus, comprising: a scale mechanism having a weighing plate for placing an article being weighed, said article having a net weight and including a packing having a tare weight, a pulse train generator operatively coupled to said weighing plate for generating a pulse train the number of which is associated with the weight of said article, a counter for counting the number of pulses of said pulse train for providing a weight value signal, a shift register responsive to said counter for storing the weight value signal in said counter, a tare weight display for displaying the weight value stored in said shift register, a net weight display responsive to said counter for displaying the weight value in said counter, a key board for setting the unit price of said thing, an operation circuit responsive to said key board and counter for making a multiplying operation of said unit price by said weight value in said counter for evaluating the price of said thing, a price display for displaying the price of said thing evaluated by said operation circuit, a tare weight deduction instructing switch to be depressed when only said tare is placed on said weighing plate for providing a reset signal for resetting said counter, said article being further placed on said weighing plate after said tare weight deduction instructing switch is depressed, and a gating circuit responsive to said tare weight deduction instructing switch for selectively introducing the weight value in said counter into said shift register before said tare weight deduction instructing switch is depressed and for selectively introducing the weight value in said counter into said article weight display and operation circuit after said tare weight deduction instructing switch is depressed, whereby the price to be obtained in conjunction with the weight of the tare is prevented from being displayed in initially setting the weight of the tare of an article in the apparatus.

Inventors

  • 👤 Noboru Uyama
  • 👤 Katsuaki Hara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:14
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/18; G01G23/36; G01G23/37; G01G23/375; G01G19/00; G01G19/40; G01G19/413; G01G19/414; G01G19/4144; G01G23/14; G01G23/16; G01G23/163; G01G23/38; G01G23/42; G01G23/44

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 335 words
An electronic weighing apparatus for weighing an article in a packing, which packing constitutes a tare weight, comprising: displacement means responsive to the weight of an article being weighed for causing a displacement associated with the weight of said article, said displacement means comprising means for placing said article thereon, electrical signal providing means responsive to the displacement of said displacement means for providing an electrical signal associated with the displacement of said displacement means and thus with the weight of said article, weight display means responsive to said electrical signal providing means, for displaying the weight of said article, means for setting the unit price data of said article, multiplying means responsive to said unit price setting means and to said electrical signal providing means for multiplying said unit price data by said weight associated electrical signal for evaluating the price of said article, price display means responsive to said multiplying means for displaying the price of said article, resetting means coupled to said electrical signal providing means for resetting said electrical signal providing means into an initial state, said resetting means being enabled when only a tare weight is placed on said article placing means of said displacement means, an article without the packing being further placed on said article placing means of said displacement means after said resetting means is enabled, disabling means responsive to said resetting means for disabling said price display means before said resetting means is enabled, wherein said disabling means if further responsive to said resetting means for also disabling said weight display means before said resetting means is enabled, said apparatus further comprising shift register memory means responsive to said resetting means for storing said weight associated electrical signal representative of tare weight before said resetting means is enabled, means responsive to said memory means for displaying said tare weight, and means responsive to said resetting means for selectively applying said weight associated electrical signal to said shift register means only before said resetting means is enabled.
Claim 2
Dependent Claim 335 words
An electronic weighing apparatus for weighing an article in a packing, which packing constitutes a tare weight, comprising: displacement means responsive to the weight of an article being weighed for causing a displacement associated with the weight of said article, said displacement means comprising means for placing said article thereon, electrical signal providing means responsive to the displacement of said displacement means for providing an electrical signal associated with the displacement of said displacement means and thus with the weight of said article, weight display means responsive to said electrical signal providing means, for displaying the weight of said article, means for setting the unit price data of said article, multiplying means responsive to said unit price setting means and to said electrical signal providing means for multiplying said unit price data by said weight associated electrical signal for evaluating the price of said article, price display means responsive to said multiplying means for displaying the price of said article, resetting means coupled to said electrical signal providing means for resetting said electrical signal providing means into an initial state, said resetting means being enabled when only a tare weight is placed on said article placing means of said displacement means, an article without the packing being further placed on said article placing means of said displacement means after said resetting means is enabled, disabling means responsive to said resetting means for disabling said price display means before said resetting means is enabled, wherein said disabling means if further responsive to said resetting means for also disabling said weight display means before said resetting means is enabled, said apparatus further comprising shift register memory means responsive to said resetting means for storing said weight associated electrical signal representative of tare weight before said resetting means is enabled, means responsive to said memory means for displaying said tare weight, and means responsive to said resetting means for selectively applying said weight associated electrical signal to said shift register means only before said resetting means is enabled.
Claim 3
Dependent Claim 45 words
An electronic weighing apparatus in accordance with claim 1, wherein said disabling means comprises means responsive to said resetting means for preventing the output from said weight associated electrical signal providing means from being applied to said operation means before said resetting means is enabled.
Claim 4
Dependent Claim 22 words
An electronic weighing apparatus in accordance with claim 1, which further comprises means for selectively making said resetting means operative or not.
Claim 5
Dependent Claim 328 words
An electronic weighing apparatus for weighing an article in a packing, which packing constitutes tare weight, comprising: displacement means responsive to the weight of an article being weighed for causing a displacement associated with the weight of said article, said displacement means comprising means for placing said article thereon, electrical signal providing means responsive to the displacement of said displacement means for providing an electrical signal associated with the displacement of said displacement means and thus with the weight of said article, weight display means responsive to said electrical signal providing means, for displaying the weight of said article, means for setting the unit price data of said article, multiplying means responsive to said unit price setting means and to said electrical signal providing means for multiplying said unit price data by said weight associated electrical signal for evaluating the price of said article, price display means responsive to said multiplying means for displaying the price of said article, resetting means coupled to said electrical signal providing means for resetting said electrical signal providing means into an initial state, said resetting means being enabled when only a tare weight is placed on said article placing means of said displacement means, an article without the packing being further placed on said article placing means of said displacement means after said resetting means is enabled, disabling means responsive to said resetting means for disabling said price display means before said resetting means is enabled, and wherein said resetting means comprises tare weight deduction instructing switch means to be operated when only a tare weight is placed on said article placing means of said displacement means, enabling means responsive to the operation of said tare weight deduction instructing switch means for providing an enabling signal for enabling said disabling means, and clear signal means further responsive to the operation of said tare weight deduction instructing switch means for providing a clear signal for clearing said weight associated electrical signal providing means.
Claim 6
Dependent Claim 328 words
An electronic weighing apparatus for weighing an article in a packing, which packing constitutes tare weight, comprising: displacement means responsive to the weight of an article being weighed for causing a displacement associated with the weight of said article, said displacement means comprising means for placing said article thereon, electrical signal providing means responsive to the displacement of said displacement means for providing an electrical signal associated with the displacement of said displacement means and thus with the weight of said article, weight display means responsive to said electrical signal providing means, for displaying the weight of said article, means for setting the unit price data of said article, multiplying means responsive to said unit price setting means and to said electrical signal providing means for multiplying said unit price data by said weight associated electrical signal for evaluating the price of said article, price display means responsive to said multiplying means for displaying the price of said article, resetting means coupled to said electrical signal providing means for resetting said electrical signal providing means into an initial state, said resetting means being enabled when only a tare weight is placed on said article placing means of said displacement means, an article without the packing being further placed on said article placing means of said displacement means after said resetting means is enabled, disabling means responsive to said resetting means for disabling said price display means before said resetting means is enabled, and wherein said resetting means comprises tare weight deduction instructing switch means to be operated when only a tare weight is placed on said article placing means of said displacement means, enabling means responsive to the operation of said tare weight deduction instructing switch means for providing an enabling signal for enabling said disabling means, and clear signal means further responsive to the operation of said tare weight deduction instructing switch means for providing a clear signal for clearing said weight associated electrical signal providing means.
Claim 7
Dependent Claim 34 words
An electronic weighing apparatus in accordance with claim 4, wherein said clear signal providing means is adapted to provide a clear signal after said disabling means is enabled in response to said enabling signal.
Claim 8
Dependent Claim 35 words
An electronic weighing apparatus in accordance with claim 4, wherein said enabling signal providing means comprises state store means responsive to said tare weight deduction instructing switch means being operated for assuming a first state.
Claim 9
Dependent Claim 46 words
An electronic weighing apparatus in accordance with claim 6, which further comprises means for detecting said displacement means having returned to an initial state, and wherein said state store means is adapted to be responsive to said initial state detecting means for assuming a second state.
Claim 10
Dependent Claim 422 words
An electronic weighing apparatus for weighing an article in a packing, which packing constitutes a tare weight, comprising displacement means responsive to the weight of an article being weighed for causing a displacement associated with the weight of said article, said displacement means comprising means for placing said article thereon, electrical signal providing means responsive to the displacement of said displacement means for providing an electrical signal associated with the displacement of said displacement means and thus with the weight of said article, weight display means responsive to said electrical signal providing means, for displaying the weight of said article, means for setting the unit price data of said article, multiplying means responsive to said unit price setting means and to said electrical signal providing means for multiplying said unit price data by said weight associated electrical signal for evaluating the price of said article, price display means responsive to said multiplying means for displaying the price of said article, resetting means coupled to said electrical signal providing means for resetting said electrical signal providing means into an initial state, said resetting means being enabled when only a tare weight is placed on said article placing means of said displacement means, an article without the packing being further placed on said article placing means of said displacement means after said resetting means is enabled, disabling means responsive to said resetting means for disabling said price display means before said resetting means is enabled, wherein said disabling means is further responsive to said resetting means for also disabling said weight display means before said resetting means is enabled, said apparatus further comprising shift register memory means responsive to said resetting means for storing said weight associated electrical signal representative of the tare weight before said resetting means is enabled, means responsive to said memory means for displaying said tare weight, further means responsive to said resetting means for selectively applying said weight associated electrical signal to said shift register means only before said resetting means is enabled, and wherein said resetting means comprises tare weight deduction instructing switch means to be operated when only a tare weight is placed on said article placing means of said displacement means, enabling means responsive to the operation of said tare weight deduction instructing switch means for providing an enabling signal for enabling said disabling means, and clear signal means further responsive to the operation of said tare weight deduction instructing switch means for providing a clear signal for clearing said weight associated electrical signal providing means.
Claim 11
Dependent Claim 422 words
An electronic weighing apparatus for weighing an article in a packing, which packing constitutes a tare weight, comprising displacement means responsive to the weight of an article being weighed for causing a displacement associated with the weight of said article, said displacement means comprising means for placing said article thereon, electrical signal providing means responsive to the displacement of said displacement means for providing an electrical signal associated with the displacement of said displacement means and thus with the weight of said article, weight display means responsive to said electrical signal providing means, for displaying the weight of said article, means for setting the unit price data of said article, multiplying means responsive to said unit price setting means and to said electrical signal providing means for multiplying said unit price data by said weight associated electrical signal for evaluating the price of said article, price display means responsive to said multiplying means for displaying the price of said article, resetting means coupled to said electrical signal providing means for resetting said electrical signal providing means into an initial state, said resetting means being enabled when only a tare weight is placed on said article placing means of said displacement means, an article without the packing being further placed on said article placing means of said displacement means after said resetting means is enabled, disabling means responsive to said resetting means for disabling said price display means before said resetting means is enabled, wherein said disabling means is further responsive to said resetting means for also disabling said weight display means before said resetting means is enabled, said apparatus further comprising shift register memory means responsive to said resetting means for storing said weight associated electrical signal representative of the tare weight before said resetting means is enabled, means responsive to said memory means for displaying said tare weight, further means responsive to said resetting means for selectively applying said weight associated electrical signal to said shift register means only before said resetting means is enabled, and wherein said resetting means comprises tare weight deduction instructing switch means to be operated when only a tare weight is placed on said article placing means of said displacement means, enabling means responsive to the operation of said tare weight deduction instructing switch means for providing an enabling signal for enabling said disabling means, and clear signal means further responsive to the operation of said tare weight deduction instructing switch means for providing a clear signal for clearing said weight associated electrical signal providing means.

References Cited (Backward Citations)

US3786881A Cited
US3727706A Cited
US3851720A Cited
US3869005A Cited
US4029162A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-06-05 1981-12-05 1982-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-06-05 1985-12-05 1986-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-06-05 1989-12-05 1990-06-06 $7700.00 Window Closed / Lapsed

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