Electronic timepiece

Claim 2

An electronic timepiece comprising a display, and having an oscillator with output signals employed as a time base, a frequency divider coupled to said oscillator to divide the frequency of the oscillator output signals to the desired clock frequency to provide clock pulses, counting means coupled to said frequency divider for counting the clock pulses, and decoding circuits coupled to said counting means for applying clock pulses to said display such that time marks corresponding to the clock pulse frequency are displayed, said display comprising time marks and an insulating carrier on which there is disposed sets of electrodes coupled to said decoding circuits, said electrodes connected together in a matrix-like arrangement including lines and columns, in which one set of electrodes for said time marks are applied to the lines of said matrix-like arrangement and the other set of electrodes for said time marks are applied to the columns of the matrix-like arrangement and the product of the number of lines and the number of columns is equal to the number of said time marks employed and on driving the lines and the columns of this matrix-like arrangement only one respective time mark responds, wherein the lines of the matrix-like arrangement are constructed as concentric rings and the columns of the matrix-like arrangement are constructed as ring sections concentric to said rings and said time marks are selectively coupled between said rings and said ring sections to be actuated thereby and provide a time display.

Claim 3

An electronic timepiece as defined in claim 1 wherein said electrodes printed on said insulating carrier are covered with an insulating layer including access openings to said rings at the corresponding positions for the connection of said rings and said time marks and to said ring sections and further including conducting tracks printed on said insulating layer for coupling said rings with the corresponding connections for said time marks.

Claim 4

An electronic timepiece as defined in claim 2 wherein the connections associated with an adjacent ring, for a time mark is directly connected to said ring.

Claim 5

An electronic timepiece as defined in claim 1 wherein on said insulating carrier in the exposed central part of said ring and ring sections are connected with the corresponding rings and ring sections and serve for the connection of an integrated circuit comprising the oscillator, the divider stages, the counters and the decoding means.

Claim 6

An electronic timepiece as defined in claim 1 wherein said time marks are LED'S whose anodes are connected with the corresponding rings and whose cathodes are connected with the corresponding ring sections.

Claim 7

An electronic timepiece as defined in claim 1 wherein said display means comprises a liquid crystal cell defining a timepiece dial wherein one surface on the observer side of said cell carries transparent electrodes corresponding to the arrangement of the time marks which are connected with the ring sections while the surface of said cell remote from the observer is provided with substantially opaque electrodes at the positions of the time marks.

Claim 8

An electronic timepiece as defined in claim 5 and further including a cover plate constructed like a timepiece dial and made of opaque material, and areas corresponding to said time marks which are at least translucent, said plate positioned to cover said insulating carrier.

Claim 9

An electronic timepiece comprising a display, and having an oscillator with output signals employed as a time base, a frequency divider coupled to said oscillator to divide the frequency of the oscillator output signal, to the desired clock frequency to provide clock pulses, counting means coupled to said frequency divider for counting the clock pulses, and decoding circuits coupled to said counting means for applying clock pulses to said display such that time marks corresponding to the clock pulse frequency are displayed, said display comprising time marks and an insulating carrier on which there is disposed sets of electrodes coupled to said decoding circuits, said electrodes connected together in a matrix-like arrangement including lines and columns, in which one set of electrodes for said time marks are applied to the lines of said matrix-like arrangement and the other set of electrodes for said time marks are applied to the columns of the matrix-like arrangement and the product of the number of lines and the number of columns is equal to the number of said time marks employed and on driving the lines and the columns of this matrix-like arrangement only one respective time mark responds, wherein the lines of the matrix-like arrangement are constructed as concentric rings and the columns of the matrix-like arrangement are constructed as ring sections concentric to said rings and said time marks are selectively coupled between said rings and said ring sections to be actuated thereby and provide a time display wherein said time marks are LED'S whose anodes are connected with the corresponding rings and whose cathodes are connected with the corresponding ring sections, and wherein LED'S comprise a block of LED material which extends over a number of time marks corresponding to the number of rings and the block is metallized in sections on a surface mounted on said insulating carrier and at these sections soldered to form the connections and on the opposite side of said block includes a grid-like metallization, said metallization connected to said ring section.

Claim 10

An electronic timepiece comprising a display, and having an oscillator with output signals employed as a time base, a frequency divider coupled to said oscillator to divide the frequency of the oscillator output signal, to the desired clock frequency to provide clock pulses, counting means coupled to said frequency divider for counting the clock pulses, and decoding circuits coupled to said counting means for applying clock pulses to said display such that time marks corresponding to the clock pulse frequency are displayed, said display comprising time marks and an insulating carrier on which there is disposed sets of electrodes coupled to said decoding circuits, said electrodes connected together in a matrix-like arrangement including lines and columns, in which one set of electrodes for said time marks are applied to the lines of said matrix-like arrangement and the other set of electrodes for said time marks are applied to the columns of the matrix-like arrangement and the product of the number of lines and the number of columns is equal to the number of said time marks employed and on driving the lines and the columns of this matrix-like arrangement only one respective time mark responds, wherein the lines of the matrix-like arrangement are constructed as concentric rings and the columns of the matrix-like arrangement are constructed as ring sections concentric to said rings and said time marks are selectively coupled between said rings and said ring sections to be actuated thereby and provide a time display wherein said time marks are LED'S whose anodes are connected with the corresponding rings and whose cathodes are connected with the corresponding ring sections, and wherein LED'S comprise a block of LED material which extends over a number of time marks corresponding to the number of rings and the block is metallized in sections on a surface mounted on said insulating carrier and at these sections soldered to form the connections and on the opposite side of said block includes a grid-like metallization, said metallization connected to said ring section.

Claim 11

An electronic timepiece as defined in claim 8 wherein said grid-like metallizations of said time marks and the associated metallizations on said opposite side of said block are directed towards the center of the circular arrangement.

Claim 12

An electronic timepiece as defined in claim 8 wherein conducting tracks are arranged over windows in said insulating layer to provide a conducting connection between said block and said ring sections.

Claim 13

An electronic timepiece as defined in claim 8 wherein said oscillator, said frequency divider, said counting means and said decoding circuit, comprise an integrated circuit and wherein said block is connected directly to the corresponding connections of said integrated circuit.

Claim 14

An electronic timepiece comprising a display, and having an oscillator with output signals employed as a time base, a frequency divider coupled to said oscillator to divide the frequency of the oscillator output signal, to the desired clock frequency to provide clock pulses, counting means coupled to said frequency divider for counting the clock pulses, and decoding circuits coupled to said counting means for applying clock pulses to said display such that time marks corresponding to the clock pulse frequency are displayed, said display comprising time marks and an insulating carrier on which there is disposed sets of electrodes coupled to said decoding circuits, said electrodes connected together in a matrix-like arrangement including lines and columns, in which one set of electrodes for said time marks are applied to the lines of said matrix-like arrangement and the other set of electrodes for said time marks are applied to the columns of the matrix-like arrangement and the product of the number of lines and the number of columns is equal to the number of said time marks employed and on driving the lines and the columns of this matrix-like arrangement only one respective time mark responds, wherein the lines of the matrix-like arrangement are constructed as concentric rings and the columns of the matrix-like arrangement are constructed as ring sections concentric to said rings and said time marks are selectively coupled between said rings and said ring sections to be actuated thereby and provide a time display wherein said display means comprises a liquid crystal cell defining a timepiece dial wherein one surface on the observer side of said cell carries transparent electrodes corresponding to the arrangement of the time marks which are connected with the ring sections, while the surface of said cell remote from the observer is provided with substantially opaque electrodes at the positions of the time marks, and wherein said liquid crystal cell is coupled to said electrodes by rings of rubber becoming conducting under pressure.

Claim 15

An electronic timepiece comprising a display, and having an oscillator with output signals employed as a time base, a frequency divider coupled to said oscillator to divide the frequency of the oscillator output signal, to the desired clock frequency to provide clock pulses, counting means coupled to said frequency divider for counting the clock pulses, and decoding circuits coupled to said counting means for applying clock pulses to said display such that time marks corresponding to the clock pulse frequency are displayed, said display comprising time marks and an insulating carrier on which there is disposed sets of electrodes coupled to said decoding circuits, said electrodes connected together in a matrix-like arrangement including lines and columns, in which one set of electrodes for said time marks are applied to the lines of said matrix-like arrangement and the other set of electrodes for said time marks are applied to the columns of the matrix-like arrangement and the product of the number of lines and the number of columns is equal to the number of said time marks employed and on driving the lines and the columns of this matrix-like arrangement only one respective time mark responds, wherein the lines of the matrix-like arrangement are constructed as concentric rings and the columns of the matrix-like arrangement are constructed as ring sections concentric to said rings and said time marks are selectively coupled between said rings and said ring sections to be actuated thereby and provide a time display wherein said display means comprises a liquid crystal cell defining a timepiece dial wherein one surface on the observer side of said cell carries transparent electrodes corresponding to the arrangement of the time marks which are connected with the ring sections, while the surface of said cell remote from the observer is provided with substantially opaque electrodes at the positions of the time marks, and wherein said liquid crystal cell is coupled to said electrodes by rings of rubber becoming conducting under pressure.