Dual epilation machine

Claim 2

An epilator comprising: (a) a DC power supply; (b) a controlled timer; (c) an RF power source coupled to said power supply and said timer and being energized from the power supply and switched by the timer, said RF power source having an output and a return; (d) means for connecting an individual hair of a person to the output of said RF power source; (e) an antenna connected to the return of said RF power source to provide a low impedance path for the radio frequency power from said person; and (f) means for starting and for resetting the timer.

Claim 3

An epilator according to claim 1 comprising a loading coil interposed between said antenna and said RF power source.

Claim 4

An epilator according to claim 1 wherein said antenna is a tuned antenna tuned for maximum efficiency.

Claim 5

An epilator according to claim 1 wherein said connecting means comprises: (a) switchable dual mode first and second outputs from said power source; (b) a first jack connected through a variable resistor to said first output; (c) a second jack connected through a variable resistor to said second output; (d) a needle for contacting the hair growth cells area and connected to a plug selectively engageable with the first jack; and (e) a tweezer for contacting a hair strand and connected to a plug selectively engageable with the second jack.

Claim 6

An epilator according to claim 1 wherein said DC power supply includes means to reduce and rectify line AC to DC.

Claim 7

An epilator according to claim 1 wherein the timer and the means for starting and resetting the timer comprise: (a) an integrated circuit; (b) an operator-controlled switch means for starting a timing cycle for said circuit; and (c) a network of resistors and capacitors connected to the switch means, the integrated circuit and the energizing DC power supply, the timer being operative to generate a DC pulse initiated by the switch means.

Claim 8

An epilator according to claim 6 wherein the RF power source comprises: (a) an RF oscillator powered by the DC pulse; and (b) an amplifier connected to the output of the oscillator.

Claim 9

An epilator according to claim 1 wherein the timer and the means for starting and resetting the timer comprise: (a) a timing circuit including the timer; and (b) a foot pedal connected to the timing circuit for energizing and resetting the timing circuit.

Claim 10

An epilator according to claim 1 wherein the connecting means and the starting and resetting means comprise: (a) a switch; (b) a first jack; (c) a first indicator light; (d) a first timing control circuit connected to said timer; (e) a second jack; (f) a second indicator light; and (g) a second timing control circuit connected to said timer, said switch being connected to selectively energize either the first jack, the first indicator light and the first timing control circuit, or the second jack, the second indicator light and the second timing control circuit.

Claim 11

An epilator comprising: (a) a DC power supply; (b) a controlled timer; (c) a selector switch for selecting dual modes of operation; (d) means dually connecting the timer to the selector switch for enabling the timer to operate in two timing modes; (e) an RF power source connected to said power supply, said timer and said selector switch, and being energized from the power supply, switched by the timer and feeding to the selector switch; (f) a first variable impedance element connected to the selector switch for controlling the output of the RF power source; (g) a second variable impedance element connected to the selector switch for controlling the output of the RF power source; (h) a needle connected to the first variable element for contacting the hair growth cells area; (i) a tweezer connected to the second variable element for contacting a hair strand; and (j) an operator-controlled switch means connected to the timer for starting the same.

Claim 12

An epilator comprising: (a) a DC power supply; (b) a controlled timer; (c) a selector switch for selecting dual modes of operation; (d) means dually connecting the timer to the selector switch for enabling the timer to operate in two timing modes; (e) an RF power source connected to said power supply, said timer and said selector switch, and being energized from the power supply, switched by the timer and feeding to the selector switch; (f) a first variable impedance element connected to the selector switch for controlling the output of the RF power source; (g) a second variable impedance element connected to the selector switch for controlling the output of the RF power source; (h) a needle connected to the first variable element for contacting the hair growth cells area; (i) a tweezer connected to the second variable element for contacting a hair strand; and (j) an operator-controlled switch means connected to the timer for starting the same.

Claim 13

An epilator according to claim 10 wherein said RF power source includes a return, and further comprising a tuned antenna connected to the return of the RF power source.

Claim 14

An epilator comprising: (a) a DC power supply; (b) a manually variable electronic timer for operating in first and second modes, connected to and powered by the power supply and having an output; (c) an RF oscillator connected to and powered by the output of the timer and having an output; (d) an amplifier connected to the output of the RF oscillator and having an output; (e) means for selectively connecting to the output of the amplifier a needle connectable to a hair growth cells area and a tweezer connectable to a hair strand; (f) switch means connected to the timer for starting and resetting the timer; and (g) a selector switch connected to the amplifier output and the timer for selecting between needle and tweezer operation, and the mode in which said timer operates.

Claim 15

An epilator comprising: (a) a DC power supply; (b) a manually variable electronic timer for operating in first and second modes, connected to and powered by the power supply and having an output; (c) an RF oscillator connected to and powered by the output of the timer and having an output; (d) an amplifier connected to the output of the RF oscillator and having an output; (e) means for selectively connecting to the output of the amplifier a needle connectable to a hair growth cells area and a tweezer connectable to a hair strand; (f) switch means connected to the timer for starting and resetting the timer; and (g) a selector switch connected to the amplifier output and the timer for selecting between needle and tweezer operation, and the mode in which said timer operates.

Claim 16

An epilator according to claim 12 wherein said switch means is a foot switch.

Claim 17

An epilator according to claim 13 further comprising a manually variable resistor connected to the timer for selecting a time for the output of the timer.

Claim 18

An epilator according to claim 14 wherein the selector switch includes means for connecting the variable resistor to the timer so as to set a finite time for the output of the timer when the selector switch is in the needle mode and wherein circuit means is included to cause the foot switch to initiate and terminate a time unlimited timer output when the selector switch is in the tweezer mode.

Claim 19

An epilator according to claim 14 further including means connected to the timer for defeating the operation of the variable resistor when the selector switch is set to tweezer operation, the output of the timer being turned on and off by the foot switch.

Claim 20

An epilator according to claim 12 further comprising: (a) a chassis, the RF oscillator and amplifier being mounted on the chassis, the amplifier having a return connected to the chassis; (b) an antenna; and (c) means connecting said antenna to the chassis so as to obtain efficient use of the RF frequency power and avoidance of RF broadcasting into the environment.

Claim 21

An epilator according to claim 17 wherein the amplifier is tuned to the frequency of the RF oscillator, the chassis being the voltage node of an electric dipole, and the hair strand connecting means and the antenna being the voltage lobes of the electric dipole.