Patent US4426738A successfully refreshed from Google Patents.
US4426738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dictating machine
Assignee: Olympus Corp
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Filing: 1981-01-28
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Granted: 1984-01-17
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Expires: 2001-01-28
Abstract
Abstract A dictating machine which employs a wireless remote control system is disclosed. The machine includes a dictating machine body, a foot control switch, a remote control transmitter provided with the switch for generating a remote control signal in response to the foot switch operation, and a remote control receiver provided in the machine body for receiving remote control signal.
Inventors
- 👤 Masanobu Sato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:24
CPC Classifications
H; H04; H04B; H04B10/00; H04B10/11; H04B10/114; G; G11; G11B; G11B15/00; G11B15/02; G11B15/023
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
169 words
In a dictating machine including a dictating machine body and foot control switch means including a foot switch, the improvement comprising a remote control transmitter section provided in the switch means for generating a wireless remote control signal over a certain range in response to a foot switch operation, and a remote control receiver section including a receiving element associated with the machine body for receiving the wireless remote control signal wherein said foot control switch means is unconnected to said dictating machine body and said foot control switch means controls operation of said dictating machine body when said remote control receiver section is within the range of the wireless remote control signal generated by said remote control transmitter section, and wherein the dictating machine body includes a pivotable arm for containing said receiving element of the remote control receiver section, said arm being arranged to pivot so that said receiving element can be extended over the edge of a support surface on which said machine body is placed.
Claim 2
Dependent Claim
169 words
In a dictating machine including a dictating machine body and foot control switch means including a foot switch, the improvement comprising a remote control transmitter section provided in the switch means for generating a wireless remote control signal over a certain range in response to a foot switch operation, and a remote control receiver section including a receiving element associated with the machine body for receiving the wireless remote control signal wherein said foot control switch means is unconnected to said dictating machine body and said foot control switch means controls operation of said dictating machine body when said remote control receiver section is within the range of the wireless remote control signal generated by said remote control transmitter section, and wherein the dictating machine body includes a pivotable arm for containing said receiving element of the remote control receiver section, said arm being arranged to pivot so that said receiving element can be extended over the edge of a support surface on which said machine body is placed.
Claim 3
Dependent Claim
33 words
A dictating machine as claimed in claim 1, wherein said remote control transmitter section and said remote control receiver section are arranged to use an infrared ray as said wireless remote control signal.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-01-16 | 1987-07-18 | 1988-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-01-16 | 1991-07-18 | 1992-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-01-16 | 1995-07-18 | 1996-01-17 | $7700.00 | Window Closed / Lapsed |