Multiposition switch device for controlling a driving means

Claim 2

A switch device for controlling a driving means for selectively performing forward or reverse driving actions, comprising: (a) a pair of switches comprising first and second switches capable of operating independently of each other; (b) a control means having a control circuit for entering, when signals are input from said pair of switches, a first output state in which neither of said pair of switches is activated, a second output state in which said first switch is activated, a third output state in which said second switch is activated, and a fourth output state in which both of said pair of switches are activated; and (c) an activating means for causing said driving means to perform three different driving actions, as well as to stop, in correspondence with said four output states of said control circuit, respectively.

Claim 3

A switch device according to claim 1, wherein said activating means selectively activates said driving means in two distinct ways, first, for driving a load which is driven in either of two directions for only as long as said switch device is operated in either of two different "on" positions causing said control circuit to be in said second and third output states respectively, and second, for driving said load in one of said two directions until a desired driving action is completed, in response to said operating member being moved briefly in one direction, past one of said "on" positions, thereby causing the control circuit to enter and stay in said fourth output state until the desired driving action is finished.

Claim 4

A switch device according to claim 2, wherein said activating means has a relay circuit for maintaining the driving action of said driving means thereby causing it to continue driving the load until the desired action is completed, said relay circuit being activated in response to said fourth output state of said control circuit.

Claim 5

A switch device according to claim 3, wherein said relay circuit connects the terminal of a motor to the positive pole or negative pole of a power supply in order to change the rotational direction of a motor of said driving means in correspondence with said second and third output states of said control circuit.

Claim 6

A switch device according to claim 1, wherein said control circuit includes a detection circuit for detecting a large current flowing into said driving means as the result of the completion of a desired driving action, said driving action having been accomplished in response to said fourth output state of said control circuit, and for changing said control circuit to said first output state upon detection of said large current.

Claim 7

A switch device according to claim 3, wherein said driving means is not energized as long as said relay circuit is not energized so that no driving action occurs when said control circuit is in said first output.

Claim 8

A switch device according to claim 1, further comprising an operation knob, and wherein said pair of switches is activated by said operation knob operated in three different ways, a first way, wherein said first switch is activated when said knob is moved in one direction to a first "on" position and a second way, wherein said second switch is activated when said operation knob is moved in a second direction to a second "on" position, and a third way, wherein said operation knob is moved further in said one direction, past said first "on " position, said third way corresponding to said fourth output state of said control circuit in which said second switch is activated in addition to and simultaneously with said first switch.

Claim 9

A switch device according to claim 7, wherein an interlocking means is provided for activating said second switch upon the operation of said operation knob in said third way in which said operation knob is moved further in said first and second ways.

Claim 10

A switch device according to claim 1, wherein said driving means includes a motor and said activating means drives said motor for raising and lowering a window glass of an automobile, lowering or raising the glass for as long as said operating member is held in one or the other of two operating positions, a first position corresponding to a state in which said first switch is activated and a second position corresponding to a state in which said second switch is activated.

Claim 11

A switch device according to claim 9, wherein said activating means is provided with a relay for keeping the motor in an energized state, for as long as said first and second switch are separately activated.

Claim 12

A switch device according to claim 10, wherein said relay is operated for activating said driving means so as to drive a window glass and to keep the operation until a predetermined action is completed, when both said first and second switches are simultaneously activated.

Claim 13

A switch device according to claim 11, wherein said relay has a first relay for connecting one terminal of the motor to an automobile power supply and a second relay for connecting the other terminal of the motor to the ground.

Claim 14

A switch device according to claim 11, wherein said relay is automatically shut off when the load on the motor is sharply increased.

Claim 15

A switch device for raising and lowering a window glass of an automobile, comprising: (a) a motor for raising and lowering the window glass; (b) an operation knob to be operated by an occupant; (c) a first and second switch for respectively responding to the operation of said operation knob to be operated by an occupant; (c) a first and second switch for respectively responding to the operation of said operation knob in either one of two directions; and (d) a control circuit which drives said motor in response to the separate activation of said first and second switches, alternatively raising or lowering a window glass as long as said operation knob is being held in one or the other of "on" positions thereof, and also drives the window glass all the way down until it is completely opened when both the switches are simultaneously activated.

Claim 16

A switch device for raising and lowering a window glass of an automobile, comprising: (a) a motor for raising and lowering the window glass; (b) an operation knob to be operated by an occupant; (c) a first and second switch for respectively responding to the operation of said operation knob to be operated by an occupant; (c) a first and second switch for respectively responding to the operation of said operation knob in either one of two directions; and (d) a control circuit which drives said motor in response to the separate activation of said first and second switches, alternatively raising or lowering a window glass as long as said operation knob is being held in one or the other of "on" positions thereof, and also drives the window glass all the way down until it is completely opened when both the switches are simultaneously activated.

Claim 17

A switch device according to claim 14, wherein, when the operating knob is momentarily flicked to an "automatic" position beyond one of said "on" positions, at which both of said first and second switches are simultaneously activated.

Claim 18

A switch device according to claim 14, wherein said control circuit detects the point of completion of the lowering of a window glass and stops the driving of said motor.

Claim 19

A switch device according to claim 16, wherein, when said window glass is completely lowered, a control circuit detects an increase in the load on said motor.

Claim 20

A switch device according to claim 14, wherein, in the state in which both said first and second switches are activated, said motor is activated by a relay circuit and said switch device keeps said motor in a driving state until the window glass has reached its final position, even if said operation knob is released by said occupant.

Claim 21

A switch device for raising and lowering a window glass of an automobile, comprising: (a) a motor for raising and lowering the window glass; (b) an operation knob moved by a passenger when the window glass is to be raised or lowered; (c) a first switch activated by the operation of said operation knob in a first direction by a first predetermined amount of operation; (d) a second switch operated by the operation of said operation knob in a second direction by a second predetermined amount of operation; (e) an interlocking means for activating the second switch as well as the first switch in response to the operation of said operation knob in said first direction by a third predetermined amount beyond the first predetermined amount; and (f) a control means for activating the motor in such a way as to move the window glass downward for as long as said switch device is in a state in which only said first switch is activated, and for activating the motor in such a way as to move the window glass upward for as long as said switch device is in a state in which only said second switch is activated, and for activating said motor in such a way as to lower the window glass until it is completely closed when said device is in a state in which both said first and second switches are activated.

Claim 22

A switch device for raising and lowering a window glass of an automobile, comprising: (a) a motor for raising and lowering the window glass; (b) an operation knob moved by a passenger when the window glass is to be raised or lowered; (c) a first switch activated by the operation of said operation knob in a first direction by a first predetermined amount of operation; (d) a second switch operated by the operation of said operation knob in a second direction by a second predetermined amount of operation; (e) an interlocking means for activating the second switch as well as the first switch in response to the operation of said operation knob in said first direction by a third predetermined amount beyond the first predetermined amount; and (f) a control means for activating the motor in such a way as to move the window glass downward for as long as said switch device is in a state in which only said first switch is activated, and for activating the motor in such a way as to move the window glass upward for as long as said switch device is in a state in which only said second switch is activated, and for activating said motor in such a way as to lower the window glass until it is completely closed when said device is in a state in which both said first and second switches are activated.

Claim 23

A switch device according to claim 19, wherein said control means activates the motor via a relay circuit and keeps said motor operating until the window glass is completely lowered, when the switch device is in a state in which both said first and second switches are simultaneously activated.

Claim 24

A switch device for controlling a driving means for selectively performing forward or reverse driving actions, comprising: (a) a pair of switches comprising first and second switches capable of operating independently of each other; and (b) a control means having a control circuit for entering, when signals are input from said pair of switches, a first output state in which neither of said pair of switches is activated, a second output state in which said first switch is activated, a third output state in which said second switch is activated, and a fourth output state in which both of said pair of switches are activated.

Claim 25

A switch device for controlling a driving means for selectively performing forward or reverse driving actions, comprising: (a) a pair of switches comprising first and second switches capable of operating independently of each other; and (b) a control means having a control circuit for entering, when signals are input from said pair of switches, a first output state in which neither of said pair of switches is activated, a second output state in which said first switch is activated, a third output state in which said second switch is activated, and a fourth output state in which both of said pair of switches are activated.