← Back to Patent Explorer
US4493100A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for controlling air conditioner by voice

Assignee: Toyota Motor Corp
•
Filing: 1982-02-24
•
Granted: 1985-01-08
•
Expires: 2002-02-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Voice commands of two types are recognized by an air conditioner: (1) a first command to jump to a different air delivery (below-out) temperature, after which a gradual automatic return to the previously set temperature occurs, or (2) a second command which will stop the automatic return at some arbitrary temperature.

Inventors

  • 👤 Masakazu Moriyama
  • 👤 Takao Saito

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:49
CPC Classifications
B; B60; B60R; B60R16/00; B60R16/02; B60R16/037; B60R16/0373; B60H; B60H1/00; B60H1/00642; B60H1/00735; B60H1/00757; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1902; G05D23/1917

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 161 words
Apparatus for controlling an air conditioner by voice command, the apparatus comprising: (a) air mixing means for mixing cool air and hot air introduced to a space to adjust a temperature of air delivered from the air conditioner; (b) voice recognizing means for recognizing a voice command and for delivering a command signal corresponding to the voice command, said voice command representing one of a command to increase the delivered air temperature and a command to decrease the delivered air temperature; and (c) control means for controlling said mixing means such that the delivered air temperature is stepwise increased in response to a command signal to increase the temperature and then is gradually decreased until the delivered air temperature is returned to a previously set level, and the delivered air temperature is stepwise decreased in response to a command signal to decrease the temperature and then is gradually increased until the delivered air temperature is returned to a previously set level.
Claim 2
Dependent Claim 161 words
Apparatus for controlling an air conditioner by voice command, the apparatus comprising: (a) air mixing means for mixing cool air and hot air introduced to a space to adjust a temperature of air delivered from the air conditioner; (b) voice recognizing means for recognizing a voice command and for delivering a command signal corresponding to the voice command, said voice command representing one of a command to increase the delivered air temperature and a command to decrease the delivered air temperature; and (c) control means for controlling said mixing means such that the delivered air temperature is stepwise increased in response to a command signal to increase the temperature and then is gradually decreased until the delivered air temperature is returned to a previously set level, and the delivered air temperature is stepwise decreased in response to a command signal to decrease the temperature and then is gradually increased until the delivered air temperature is returned to a previously set level.
Claim 3
Dependent Claim 33 words
Apparatus for controlling an air conditioner by voice command according to claim 1, further comprising a display means responsive to said corresponding command signal for displaying an indication representative of said voice command.
Claim 4
Dependent Claim 70 words
Apparatus for controlling an air conditioner by voice command according to claim 1, wherein said control means comprises a calculating means, said calculating means calculating a desired temperature of the delivered air in accordance with various parameters including at least an internal temperature of said space, an ambient air temperature, and a set temperature changed by corresponding command signal and producing a temperature signal according to the thus calculated temperature.
Claim 5
Dependent Claim 33 words
Apparatus for controlling an air conditioner by voice command according to claim 3, further comprising a display means responsive to said corresponding command signal for displaying an indication representative of said voice command.
Claim 6
Dependent Claim 41 words
Apparatus for controlling an air conditioner by voice command according to claim 3, wherein while said set temperature is being changed in response to one vocal announcement, no change of said set temperature is obtainable in response to another voice announcement.
Claim 7
Dependent Claim 37 words
Apparatus for controlling an air conditioner by voice command according to claim 3, wherein while said temperature of the delivered air is being controlled by the voice, no change of set temperature is obtainable by manual operation.
Claim 8
Dependent Claim 33 words
Apparatus for controlling an air conditioner by voice command according to claim 6, further comprising a display means responsive to said corresponding command signal for displaying an indication representative of said voice command.
Claim 9
Dependent Claim 210 words
Apparatus for controlling an air conditioner by voice command, the apparatus comprising: (a) mixing means for mixing cool air and hot air introduced to a space so as to adjust a temperature of air delivered from the air conditioner; (b) a voice recognizing means for recognizing a voice command and for delivering a command signal corresponding to the voice command, said voice command representing one of a command to increase the delivered air temperature, a command to decrease the delivered air temperature, and a command to interrupt a change of the delivered air temperature; and (c) control means for controlling said mixing means such that the temperature is stepwise increased in response to a command signal representative of a command to increase the temperature and then is gradually decreased for a predetermined period of time, and the temperature is stepwise decreased in response to a command signal representative of a command to decrease the temperature and then is gradually increased for a predetermined period of time, and for controlling said mixing means such that the temperature is maintained as it is in response to a command signal representative of a command to interrupt a change of the temperature received by said voice recognizing means within said predetermined period of time.
Claim 10
Dependent Claim 210 words
Apparatus for controlling an air conditioner by voice command, the apparatus comprising: (a) mixing means for mixing cool air and hot air introduced to a space so as to adjust a temperature of air delivered from the air conditioner; (b) a voice recognizing means for recognizing a voice command and for delivering a command signal corresponding to the voice command, said voice command representing one of a command to increase the delivered air temperature, a command to decrease the delivered air temperature, and a command to interrupt a change of the delivered air temperature; and (c) control means for controlling said mixing means such that the temperature is stepwise increased in response to a command signal representative of a command to increase the temperature and then is gradually decreased for a predetermined period of time, and the temperature is stepwise decreased in response to a command signal representative of a command to decrease the temperature and then is gradually increased for a predetermined period of time, and for controlling said mixing means such that the temperature is maintained as it is in response to a command signal representative of a command to interrupt a change of the temperature received by said voice recognizing means within said predetermined period of time.
Claim 11
Dependent Claim 33 words
Apparatus for controlling an air conditioner by voice command according to claim 8, further comprising a display means responsive to said corresponding command signal for displaying an indication representative of said voice command.
Claim 12
Dependent Claim 70 words
Apparatus for controlling an air conditioner by voice command according to claim 8, wherein said control means comprises a calculating means, said calculating means calculating a desired temperature of the delivered air in accordance with various parameters including at least an internal temperature of said space, an ambient air temperature, and a set temperature changed by corresponding command signal and producing a temperature signal according to the thus calculated temperature.
Claim 13
Dependent Claim 33 words
Apparatus for controlling an air conditioner by voice command according to claim 10, further comprising a display means responsive to said corresponding command signal for displaying an indication representative of said vocal information.
Claim 14
Dependent Claim 41 words
Apparatus for controlling an air conditioner by voice command according to claim 10, wherein while said set temperature is being changed in response to one vocal announcement, no change of said set temperature is obtainable in response to another voice announcement.
Claim 15
Dependent Claim 36 words
Apparatus for controlling an air conditioner by voice command according to claim 10, wherein while said temperature of the air is being controlled by the voice, no change of set temperature is obtainable by manual operation.
Claim 16
Dependent Claim 33 words
Apparatus for controlling an air conditioner by voice command according to claim 13, further comprising a display means responsive to said corresponding command signal for displaying an indication representative of said vocal information.

References Cited (Backward Citations)

US4419730A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-01-08 1988-07-09 1989-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-01-08 1992-07-09 1993-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-01-08 1996-07-09 1997-01-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag