US4885766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control device using a telephone line
Assignee: Sharp Corp
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Filing: 1989-01-11
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Granted: 1989-12-05
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Expires: 2009-01-11
Abstract
Abstract A remote control device stores commands which are received through a telephone line and transmits command signals to operate designated apparatus according to the stored commands. These command signals may be transmitted by infrared light or supersonic waves through one or more transmitters.
Inventors
- 👤 Norio Yasuoka
- 👤 Takehiro Kobayashi
- 👤 Nobuharu Hikida
- 👤 Yasuyuki Hatakeyama
- 👤 Yoshiyuki Aoto
- 👤 Jiro Itogawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:51
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/007; H04M11/02; H04M11/022
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
108 words
A remote control device comprising memory means for storing data transmitted through a telephone line for the operation of selected apparatus, control means for controlling said selected apparatus according to said data stored in said memory means, said control means including an infrared light transmitter and controlling said selected apparatus according to said data by transmitting control signals to said apparatus through said infrared light transmitter, and testing means for testing whether said infrared signal light transmitter is properly functioning for the purpose of remote control, said testing means including means for selecting one of a plurality of ports through which current passes to said infrared light transmitter.
Claim 2
Dependent Claim
108 words
A remote control device comprising memory means for storing data transmitted through a telephone line for the operation of selected apparatus, control means for controlling said selected apparatus according to said data stored in said memory means, said control means including an infrared light transmitter and controlling said selected apparatus according to said data by transmitting control signals to said apparatus through said infrared light transmitter, and testing means for testing whether said infrared signal light transmitter is properly functioning for the purpose of remote control, said testing means including means for selecting one of a plurality of ports through which current passes to said infrared light transmitter.
Claim 3
Dependent Claim
86 words
A remote control device comprising memory means for storing data transmitted through a telephone line for the operation of selected apparatus, control means for controlling said selected apparatus according to said data stored in said memory means, said control means controlling said selected apparatus according to said data by transmitting control signals to said apparatus through cordless transmitting means, said control means including a signal transmitter assembly having a plurality of wave emitters affixed at different vertical angles with respect to a rotatably supported horizontal board.
Claim 4
Dependent Claim
86 words
A remote control device comprising memory means for storing data transmitted through a telephone line for the operation of selected apparatus, control means for controlling said selected apparatus according to said data stored in said memory means, said control means controlling said selected apparatus according to said data by transmitting control signals to said apparatus through cordless transmitting means, said control means including a signal transmitter assembly having a plurality of wave emitters affixed at different vertical angles with respect to a rotatably supported horizontal board.
Claim 5
Dependent Claim
34 words
The remote control device of claim 2 wherein said control signals have the same frequency as signals adapted to be transmitted from a cordless remote controller for controlling the operation of said selected apparatus.
Claim 6
Dependent Claim
34 words
The remote control device of claim 2 wherein said control means include a main transmitter assembly and a connecting means for connecting an auxiliary transmitter assembly which is equivalent to said main transmitter assembly.
Claim 7
Dependent Claim
21 words
The remote control device of claim 2 wherein said transmitter assembly also has knob means for controllably rotating said horizontal board.
Claim 8
Dependent Claim
36 words
The remote control device of claim 1 further comprising a microcomputer and a signal converter for converting incoming signals received through said telephone line and converting said incoming signals into a form acceptable to said microcomputer.
Claim 9
Dependent Claim
212 words
A remote control device for controlling operating conditions of apparatus on the basis of data transmitted through a telephone line, said device comprising memory means for storing a preselected access code and control data, clock means for counting time, controlling means programmed to output a detection signal when the number of call signals sequentially received through a telephone line has reached a predetermined number of times, to thereafter accept an access code inputted in response to said detection signal, to output an agreement signal if said accepted access code matches a preselected access code stored in said memory means, to cause control data for selected apparatus to be received by said remote control device in response to said agreement signal, to store said received control data in said memory means, and to output a control signal for controlling operations of said selected apparatus according to said control data by comparing time data received from said clock means and said control data, and an infrared transmitter assembly connected to said controlling means to receive said control signal and to transmit infrared control signals for controlling operations of said selected apparatus, said infrared transmitter assembly including a plurality of wave emitters affixed at different vertical angles with respect to a rotatably supported horizontal board.
Claim 10
Dependent Claim
212 words
A remote control device for controlling operating conditions of apparatus on the basis of data transmitted through a telephone line, said device comprising memory means for storing a preselected access code and control data, clock means for counting time, controlling means programmed to output a detection signal when the number of call signals sequentially received through a telephone line has reached a predetermined number of times, to thereafter accept an access code inputted in response to said detection signal, to output an agreement signal if said accepted access code matches a preselected access code stored in said memory means, to cause control data for selected apparatus to be received by said remote control device in response to said agreement signal, to store said received control data in said memory means, and to output a control signal for controlling operations of said selected apparatus according to said control data by comparing time data received from said clock means and said control data, and an infrared transmitter assembly connected to said controlling means to receive said control signal and to transmit infrared control signals for controlling operations of said selected apparatus, said infrared transmitter assembly including a plurality of wave emitters affixed at different vertical angles with respect to a rotatably supported horizontal board.
Claim 11
Dependent Claim
26 words
The remote control device of claim 7 further comprising a voice synthesizer connected to said telephone line for transmitting a request message through said telephone line.
Claim 12
Dependent Claim
32 words
The remote control device of claim 7 wherein said infrared control signal has the same frequency as signals selected to be transmitted from a cordless remote controller for controlling said selected apparatus.
Claim 13
Dependent Claim
27 words
The remote control device of claim 7 further comprising testing means for testing whether said infrared transmitter assembly is properly functioning for the purpose of remote control.
Claim 14
Dependent Claim
30 words
The remote control device of claim 10 wherein said testing means include means for selecting one of a plurality of ports through which current passes to said infrared transmitter assembly.
Claim 15
Dependent Claim
129 words
The remote control device of claim 1 wherein said memory means also stores a preselected access code, and said control means is programmed to output a detection signal when the number of call signals sequentially received through said telephone line has reached a predetermined number of times, to thereafter accept an access code inputted in response to said detection signal, to output an agreement signal if said accepted access code matches said preselected access code stored in said memory means, to cause control data for selected apparatus to be received by said remote control device in response to said agreement signal, to store said received control data in said memory means, and to output a control signal for controlling operations of said selected apparatus according to said control data.
Claim 16
Dependent Claim
26 words
The remote control device of claim 12 further comprising a voice synthesizer connected to said telephone line for transmitting a request message through said telephone line.
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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) | 1992-12-04 | 1993-06-05 | 1993-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-12-04 | 1997-06-05 | 1997-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-12-04 | 2001-06-05 | 2001-12-05 | $7700.00 | Window Closed / Lapsed |