Time correcting method

Claim 2

An electronic timepiece including a plurality of digitally displayed functions comprising: an oscillator circuit providing a high frequency timing output signal; a divider network, said divider network dividing down said high frequency signals to produce timekeeping function signals of lower frequency; display means for visibly presenting said timekeeping functions; display driver means, said driver means having said timekeeping signals inputted thereto and outputting pulses for driving said display means; rotary switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts, whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine, by the sequential order of the closing and opening to said contacts, the rotational direction of said switch means, and to cause one correction in the display of at least one function when said switch means is rotated in one direction and to cause another correction in the display of at least one function when said switch means is rotated in the other direction; said circuit means correcting said display means by inputting additional pulses to said display driver means, said additional pulses being derived from said divider network.

Claim 3

The electronic timepiece of claim 1 wherein said circuit means are further adapted to determine the rate of rotation of said switching means and to correct said display of functions at a rate responsive to said rotational rate of said switching means.

Claim 4

The electronic timepiece of claim 2 wherein said rotational rate is determined from the rate of said closings and openings of said switching means contacts.

Claim 5

An electronic timepiece including a plurality of digitally displayed functions comprising: rotary switching means, said switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine the rotational rate of said switch means, and further adapted to correct the display of at least one function at a rate responsive to the rate of rotation of said switching means, any rotational rate less than a preselected rate causing the same display correction having a first selected magnitude, and a rotational rate greater than said preselected rate causing the same display correction of a second magnitude, said second magnitude of display correction exceeding said first magnitude of display correction.

Claim 6

An electronic timepiece including a plurality of digitally displayed functions comprising: rotary switching means, said switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine the rotational rate of said switch means, and further adapted to correct the display of at least one function at a rate responsive to the rate of rotation of said switching means, any rotational rate less than a preselected rate causing the same display correction having a first selected magnitude, and a rotational rate greater than said preselected rate causing the same display correction of a second magnitude, said second magnitude of display correction exceeding said first magnitude of display correction.

Claim 7

The electronic timepiece of claim 4 wherein said rotational rate is determined by the number of said closings and openings which occur in a fixed period of time.

Claim 8

The electronic timepiece of claim 5 and futher comprising: an oscillator circuit providing a high frequency timing output signal: a divider network, said divider network dividing down said high frequency signals producing timekeeping functional signals of lower frequency; display means for visibly presenting said timekeeping functions; display driver means, said driver means having said timekeeping signals inputted thereto and outputting pulses for driving said display means.

Claim 9

Electronic timepiece of claim 1 or 2 wherein said switching means includes a rotary body and a portion of said plurality of contacts rotate with said rotary body and another portion of said plurality of contacts are in fixed positions, said moving contacts making and breaking with said fixed contacts during each revolution of said rotary body.

Claim 10

The electronic timepiece of claim 1 or 2 wherein said circuit means include means for detecting the order of arrival of inputted signals, said means for order detecting receiving signals from at least two of said switch contacts upon closing and opening, the earlier arrival of one of said switch signals causing the output of said order detecting means to be in one logic state, the later arrival of said one switch signal causing the output of said order detecting means to be in the opposite logic state; an up-down counter, the output of said order detecting means being inputted to said up-down counter, said up-down counter counting in one direction for one logic state of said order detecting means output and counting in the other direction when said order detecting means output is opposite; a decoder, said decoder sensing whether said counter is counting up or counting down, and in response thereto directing the output pulses of said display driver to cause said one correction or said another correction to at least one displayed function.

Claim 11

The electronic timepiece of claim 8 wherein said order detecting means includes a flip-flop.

Claim 12

The electronic timepiece of claim 1 or 2 and further comprising a counter network receiving a signal from said divider network, said counter network being reset by the closing and opening of said contacts in said rotary switching means, whereby the count in said counter network is responsive to the rotational rate of said rotary switching means, the output of said counter network enabling or disabling the outputting of a plurality of pulses derived from said divider network, said plurality of pulses rapidly correcting said at least one functional display, said counter network output being in the enabling mode when the rotational rate of said switching means excees a prescribed level, said counter network output being in the disabling mode when the rotational rate of said switching means is less than said prescribed level.

Claim 13

The electronic timepiece of claim 1 or 2 and further including means for outputting a single corrective pulse to said at least one functional display, said single pulse being outputted for each closing and opening of contacts in said rotary switching means.

Claim 14

The electronic timepiece of claim 8 and further comprising a counter network receiving a signal from said divider network, said counter network being reset by the closing and opening of said contacts in said rotary switching means, whereby the count in said counter network is responsive to the rotational rate of said rotary switching means, the output of said counter network enabling or disabling the outputting of a plurality of pulses derived from said divider network, said plurality of pulses rapidly correcting said at least one functional display, said counter network output being in the enabling mode when the rotational rate of said switching means exceeds a prescribed level, said counter network output being in the disabling mode when the rotational rate of said switching means is less than said prescribed level.

Claim 15

The electronic timepiece of claim 12 and further including means for outputting a single corrective pulse to said at least one functional display, said single pulse being outputted for each closing and opening of contacts in said rotary switching means.

Claim 16

The electronic timepiece of claim 7, wherein said switching means includes a rotary body and a portion of said plurality of contacts rotate with said rotary body and another portion of said plurality of contacts are in fixed positions, said moving contacts making and breaking with said fixed contacts during each revolution of said rotary body.

Claim 17

An electronic timepiece including a plurality of digitally displayed functions comprising: rotary switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts, whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine the rotational direction of said switch means and to cause one correction in the display of at least one function when said switch means is rotated in one direction and to cause another correction in the display of at least one function when said switch means is rotated in the other direction; an oscillator circuit providing a high frequency time output signal; a divider network, said divider network dividing down said high frequency signals to produce timekeeping function signals of lower frequency; a counter network receiving a signal from said divider network, said counter network being reset by the closing and opening of said contacts in said rotary switching means, whereby the count in said counter network is responsive to the rotational rate of said rotary switching means, the output of said counter network enabling or disabling the outputting of a plurality of pulses derived from said divider network, said plurality of pulses rapidly correcting said at least one functional display, said counter network output being in the enabling mode when the rotational rate of said switching means exceeds a prescribed level, said counter network output being in the disabling mode when the rotational rate of said switching means is less than said prescribed level.

Claim 18

An electronic timepiece including a plurality of digitally displayed functions comprising: rotary switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts, whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine the rotational direction of said switch means and to cause one correction in the display of at least one function when said switch means is rotated in one direction and to cause another correction in the display of at least one function when said switch means is rotated in the other direction; an oscillator circuit providing a high frequency time output signal; a divider network, said divider network dividing down said high frequency signals to produce timekeeping function signals of lower frequency; a counter network receiving a signal from said divider network, said counter network being reset by the closing and opening of said contacts in said rotary switching means, whereby the count in said counter network is responsive to the rotational rate of said rotary switching means, the output of said counter network enabling or disabling the outputting of a plurality of pulses derived from said divider network, said plurality of pulses rapidly correcting said at least one functional display, said counter network output being in the enabling mode when the rotational rate of said switching means exceeds a prescribed level, said counter network output being in the disabling mode when the rotational rate of said switching means is less than said prescribed level.

Claim 19

An electronic timepiece as claimed in claim 7 and further comprising: circuit means sensing said switch signals and adapted to determine the rotational direction of said switch means, and to cause one correction in the display of at least one function when said switch means is rotated in one direction and to cause another correction in the display of at least one function when said switch means is rotated in the other direction; whereby corrections of said different magnitude can advance or retard the display.

Claim 20

An electronic timepiece including a plurality of digitally displayed functions comprising: rotary switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts, whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine the rotational direction of said switch means, and to cause one correction in the display of at least one function when said switch means is rotated in one direction and to cause another correction in the display of at least one function when said switch means is rotated in the other direction; said circuit means including means for detecting the order of arrival of inputted signals, said means for order detecting receiving signals from at least two of said switch contacts upon closing and opening, the earlier arrival of one of said switch signals causing the output of said order detecting means to be in one logic state, the later arrival of said one switch signal causing the output of said order detecting means to be in the opposite logic state; an up-down counter, the output of said order detecting means being inputted to said up-down counter, said up-down counter counting in one direction for one logic state of said order detecting means output and counting in the other direction when said order detecting means output is opposite; a counter network receiving a signal from said divider network, said counter network being reset by the closing and opening of said contacts in said rotary switching means, whereby the count in said counter network is responsive to the rotational rate of said rotary switching means, the output of said counter network enabling or disabling the outputting of a plurality of pulses derived from said divider network, said plurality of pulses rapidly correcting said at least one functional display, said counter network output being in the enabling mode when the rotational rate of said switching means exceeds a prescribed level, said counter network output being in the disabling mode when the rotational rate of said switching means is less than said prescribed level; a decoder, said decoder sensing whether said counter is counting up or counting down, and in response thereto directing the output pulses of said display driver to cause said one correction or said another correction to at least one display function.

Claim 21

An electronic timepiece including a plurality of digitally displayed functions comprising: rotary switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts, whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine the rotational direction of said switch means, and to cause one correction in the display of at least one function when said switch means is rotated in one direction and to cause another correction in the display of at least one function when said switch means is rotated in the other direction; said circuit means including means for detecting the order of arrival of inputted signals, said means for order detecting receiving signals from at least two of said switch contacts upon closing and opening, the earlier arrival of one of said switch signals causing the output of said order detecting means to be in one logic state, the later arrival of said one switch signal causing the output of said order detecting means to be in the opposite logic state; an up-down counter, the output of said order detecting means being inputted to said up-down counter, said up-down counter counting in one direction for one logic state of said order detecting means output and counting in the other direction when said order detecting means output is opposite; a counter network receiving a signal from said divider network, said counter network being reset by the closing and opening of said contacts in said rotary switching means, whereby the count in said counter network is responsive to the rotational rate of said rotary switching means, the output of said counter network enabling or disabling the outputting of a plurality of pulses derived from said divider network, said plurality of pulses rapidly correcting said at least one functional display, said counter network output being in the enabling mode when the rotational rate of said switching means exceeds a prescribed level, said counter network output being in the disabling mode when the rotational rate of said switching means is less than said prescribed level; a decoder, said decoder sensing whether said counter is counting up or counting down, and in response thereto directing the output pulses of said display driver to cause said one correction or said another correction to at least one display function.

Claim 22

The electronic timepiece as claimed in claim 17, wherein said order detecting means includes a flip-flop.

Claim 23

The electronic timepiece as claimed in claim 17 and further including means for outputting a single corrective pulse to said at least one functional display, said single pulse being outputted for each closing and opening of contacts in said rotary switching means.

Claim 24

An electronic timepiece including a plurality of digitally displayed functions comprising: rotary switching means, said switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine the rotational rate of said switch means, and further adapted to correct the display of at least one function at a rate responsive to the rate of rotation of said switching means, any rotational rate less than a preselected rate causing the same display correction having a first selected magnitude, and a rotational rate greater than said preselected rate causing the same display correction of a second magnitude, said second magnitude of display correction exceeding said first magnitude of display correction, said rotational rate being determined by the number of said closings and openings which occur in a fixed period of time; an oscillator circuit providing a high frequency timing output signal; a divider network, said divider network dividing down said high frequency signals producing timekeeping functional signals of lower frequency; display means for visibly presenting said timekeeping functions; display driver means, said driver means having said timekeeping signals inputted thereto and outputting pulses for driving said display means, said circuit means corrects said display means by inputting additional pulses to said display driver means, said additional pulses being derived from said divider network.

Claim 25

An electronic timepiece including a plurality of digitally displayed functions comprising: rotary switching means, said switching means including a plurality of contacts, said contacts closing and opening when said switching means is rotated; a power source cooperating with said contacts whereby switch signals indicating the open or closed condition of said contacts are produced; circuit means sensing said switch signals and adapted to determine the rotational rate of said switch means, and further adapted to correct the display of at least one function at a rate responsive to the rate of rotation of said switching means, any rotational rate less than a preselected rate causing the same display correction having a first selected magnitude, and a rotational rate greater than said preselected rate causing the same display correction of a second magnitude, said second magnitude of display correction exceeding said first magnitude of display correction, said rotational rate being determined by the number of said closings and openings which occur in a fixed period of time; an oscillator circuit providing a high frequency timing output signal; a divider network, said divider network dividing down said high frequency signals producing timekeeping functional signals of lower frequency; display means for visibly presenting said timekeeping functions; display driver means, said driver means having said timekeeping signals inputted thereto and outputting pulses for driving said display means, said circuit means corrects said display means by inputting additional pulses to said display driver means, said additional pulses being derived from said divider network.