High voltage generating device

Claim 2

A high voltage generating device comprising: a first transformer having a first output coil and a second output coil provided at an output side thereof for generating a boosted electric power at the output side in accordance with an electric power from an input side thereof; a rectifying circuit coupled to a low voltage terminal of said first output coil for rectifying a voltage supplied thereto; a housing unit for housing both the first transformer and the rectifying circuit; a second transformer, an output coil of which is connected to the rectifying circuit, disposed outside the housing unit for supplying an AC voltage to the rectifying circuit via the output coil thereof such that the sum of the output electric power from the first transformer and the rectified voltage rectified by the rectifying circuit can be obtained at the first output coil of the first transformer, and control means for controlling electric power supplied to an input coil of the second transformer in response to the output of the first output coil of the first transformer.

Claim 3

A high voltage generating device according to claim 1, wherein said first transformer is adapted to provide a DC high voltage output.

Claim 4

A high voltage generating device according to claim 1, wherein the voltage appearing at said high voltage output terminals depends on the voltage supplied to said rectifying circuit.

Claim 5

A high voltage generating device according to claim 1, further comprising a control circuit coupled to an output terminal of the second output coil for controlling electric power supplied to the input side of the first transformer in response to electric power generated at the output terminal of the second output coil of the first transformer.

Claim 6

A high voltage generating device comprising: a transformer having a first output coil and a second output coil provided at an output side thereof for generating a boosted electric power at the output side in accordance with an electric power supplied from an input side thereof; a first control circuit coupled to an output terminal of said first output coil for controlling the electric power supplied to the input side of said transformer in accordance with electric power generated at said output terminal of said first output coil of said transformer; and a second control circuit coupled to an output terminal of said second output coil for controlling an increment and decrement of the electric power generated at said output terminal of said second output coil without controlling the electric power supplied from the input side of said transformer, said second control circuit including a rectifying circuit coupled to said output terminal of said second output coil, and a circuit for supplying an AC voltage to said rectifying circuit.

Claim 7

A high voltage generating device comprising: a transformer having a first output coil and a second output coil provided at an output side thereof for generating a boosted electric power at the output side in accordance with an electric power supplied from an input side thereof; a first control circuit coupled to an output terminal of said first output coil for controlling the electric power supplied to the input side of said transformer in accordance with electric power generated at said output terminal of said first output coil of said transformer; and a second control circuit coupled to an output terminal of said second output coil for controlling an increment and decrement of the electric power generated at said output terminal of said second output coil without controlling the electric power supplied from the input side of said transformer, said second control circuit including a rectifying circuit coupled to said output terminal of said second output coil, and a circuit for supplying an AC voltage to said rectifying circuit.

Claim 8

A high voltage generating device comprising: a transformer having a first output coil and a second output coil provided at an output side thereof for generating an increased level of electric power at the output side in accordance with electric power from an input side thereof; voltage output means coupled to one terminal of the first output coil for outputting a predetermined voltage to the first output coil such that a combined voltage of the electric power generated by the transformer and the predetermined voltage may be obtained at the other terminal of the first output coil; and stabilizing means for detecting the output of the first output coil and for stabilizing the output of the first output coil without affecting the output of the second output coil in response to the detected output.

Claim 9

A high voltage generating device comprising: a transformer having a first output coil and a second output coil provided at an output side thereof for generating an increased level of electric power at the output side in accordance with electric power from an input side thereof; voltage output means coupled to one terminal of the first output coil for outputting a predetermined voltage to the first output coil such that a combined voltage of the electric power generated by the transformer and the predetermined voltage may be obtained at the other terminal of the first output coil; and stabilizing means for detecting the output of the first output coil and for stabilizing the output of the first output coil without affecting the output of the second output coil in response to the detected output.

Claim 10

A high voltage generating device according to claim 6, wherein said voltage output means includes an other transformer for outputting an AC voltage and rectifying means connected to an output coil of the other transformer for rectifying the AC voltage output from the other transformer.

Claim 11

A high voltage generating device according to claim 7, wherein said stabilizing means includes control means for controlling electric power supplied to the input coil of the other transformer in response to the detected output.

Claim 12

A high voltage generating device according to claim 6, further comprising another stabilizing means for detecting the output of the second output coil and in response thereto stabilizing the output of the second output coil.

Claim 13

A high voltage generating device according to claim 9, wherein said another stabilizing means includes control means for controlling electric power supplied to the input coil of the transformer in response to the detected output.

Claim 14

A high voltage generating device comprising: a transformer having a first output coil and a second output coil provided at an output side thereof for generating an increased level of electric power at the output side in accordance with electric power from an input side thereof; voltage output means coupled to one terminal of the first output coil for outputting a predetermined voltage to the first output coil such that a combined voltage of the electric power generated by the transformer and the predetermined voltage may be obtained at the other terminal of the first output coil; first stabilizing means for detecting the output of the first output coil and for stabilizing the output of the first output coil in response to the detected output of the first output coil; and second stabilizing means for detecting the output of the second output coil and for stabilizing the output of the second output coil in response to the detected output of the second output coil, wherein said first and second stabilizing means stabilize the first and second output coils, respectively, independent of each other.

Claim 15

A high voltage generating device comprising: a transformer having a first output coil and a second output coil provided at an output side thereof for generating an increased level of electric power at the output side in accordance with electric power from an input side thereof; voltage output means coupled to one terminal of the first output coil for outputting a predetermined voltage to the first output coil such that a combined voltage of the electric power generated by the transformer and the predetermined voltage may be obtained at the other terminal of the first output coil; first stabilizing means for detecting the output of the first output coil and for stabilizing the output of the first output coil in response to the detected output of the first output coil; and second stabilizing means for detecting the output of the second output coil and for stabilizing the output of the second output coil in response to the detected output of the second output coil, wherein said first and second stabilizing means stabilize the first and second output coils, respectively, independent of each other.

Claim 16

A high voltage generating device according to claim 11, wherein said voltage output means includes an other transformer for outputting an AC voltage and rectifying means connected to an output coil of the other transformer for rectifying the AC voltage output from the other transformer.

Claim 17

A high voltage generating device according to claim 12, wherein said first stabilizing means includes control means for controlling electric power supplied to the input coil of the other transformer in response to the detected output.

Claim 18

A high voltage generating device according to claim 11, wherein said second stabilizing means includes control means for controlling electric power supplied to the input coil of the transformer in response to the detected output.

Claim 19

A high voltage generating device comprising: a transformer having a first output coil and a second output coil provided at an output side thereof for generating an increased level of electric power at the output side in accordance with electric power from an input side thereof; voltage output means coupled to one terminal of the first output coil for outputting a predetermined voltage to the first output coil such that a combined voltage of the electric power generated by the transformer and the predetermined voltage may be obtained at the other terminal of the first output coils; and stabilizing means for detecting the output of the second output coil and for stabilizing the output of the second output coil in response to the detected output.

Claim 20

A high voltage generating device comprising: a transformer having a first output coil and a second output coil provided at an output side thereof for generating an increased level of electric power at the output side in accordance with electric power from an input side thereof; voltage output means coupled to one terminal of the first output coil for outputting a predetermined voltage to the first output coil such that a combined voltage of the electric power generated by the transformer and the predetermined voltage may be obtained at the other terminal of the first output coils; and stabilizing means for detecting the output of the second output coil and for stabilizing the output of the second output coil in response to the detected output.

Claim 21

A high voltage generating device according to claim 15, wherein said stabilizing means includes control means for controlling electric power supplied to the input coil of the transformer in response to the detected output.

Claim 22

A high voltage generating device according to claim 15, wherein said voltage output means includes an other transformer for outputting an AC voltage and rectifying means connected to an output coil of the other transformer for rectifying the AC voltage output from the other transformer.

Claim 23

A high voltage generating device according to claim 17, further comprising another stabilizing means for stabilizing the output of the first output coil by detecting the output of the first output coil and controlling said voltage output means in response to the detected output.

Claim 24

A high voltage generating device according to claim 18, wherein said stabilizing means includes control means for controlling electric power supplied to the input coil of the other transformer in response to the detected output.