Device for generating an instruction signal for use in an automatic digital read-out apparatus

Claim 2

Device for generating an instruction signal for use in an automatic digital readout apparatus of the measured value relating to the displacement at the measuring point thereof, in which a counting pulse is successively generated each time the displacement reaches a measuring unit, and the thus generated pulses are applied to the electronic counter of said apparatus so as to provide the digitally indicated measured value corresponding to the displacement while the thus provided digitally indicated measured value is transferred to the memory of said apparatus by means of a detecting pulse generated when the displacement is at said measuring point thereof thereby permitting said digitally indicated measured value at said measuring point to be stored in said memory, wherein the improvement comprises an interference period information generating circuit adapted to receive said counting pulse so as to maintain an interference period information for a time period corresponding to the interference period in said electronic counter, in which interference period a correct digitally indicated measured value can not be obtained by said electronic counter due to the counting operation thereof, an AND circuit adapted to receive the inverted output of said interference period information generating circuit, and a continuing signalgenerating circuit adapted to receive said detecting pulse so as to generate a continuing signal which is maintained until the output of said interference period information generating circuit is extinguished, the output of said continuing signal-generating circuit being applied to said AND circuit thereby permitting said instruction signal for demanding the transfer of said digitally indicated measured value at said measuring point from said electronic counter to said memory to be delayed until after said interference period elapses when said detecting pulse is applied to said continuing signal-generating circuit within said interference period whereas said instruction signal is applied simultaneously with the application of said detecting pulse to said continuing signal-generating circuit when said detecting pulse is applied thereto after said interference period elapses.

Claim 3

Device for generating an instruction signal for use in an automatic digital readout apparatus of the measured value relating to the displacement at the measuring point thereof, in which a counting pulse is successively generated each time the displacement exceeds a measuring unit, and the thus generated pulses are applied to the electronic counter of said apparatus so as to provide the digitally indicated measured value corresponding to the displacement, while the thus provided digitally indicated measured value is transferred to the memory of said apparatus by means of a detecting pulse geNerated when the displacement is at said measuring point thereof thereby permitting said digitally indicated measured value at said measuring point to be stored in said memory, wherein the improvement comprises an interference period information generating circuit adapted to receive said counting pulse so as to maintain an interference period information for a time period corresponding to the interference period in said electronic counter, in which interference period a correct digitally indicated measured value can not be obtained by said electronic counter due to the counting operation thereof, a first AND circuit adapted to receive the output of said interference period information generating circuit and said detecting pulse so as to provide an output to be applied to a delay circuit by which the output thereof is delayed from the input thereof by a time period longer than said interference period, and a second AND circuit adapted to receive the inverted output of said interference period information generating circuit and said detecting pulse, thereby permitting said instruction signal for demanding the transfer of said digitally indicated measured value at said measuring point to said memory to be obtained by the output of said delay circuit or the output of said second AND circuit after said interference period elapses, the application of said instruction signal being delayed until after said interference period elapses when said detecting pulse is applied within said interference period, whereas said instruction signal is applied simultaneously with the application of said detecting pulse when said detecting pulse is applied after said interference period elapses.

Claim 4

Device for generating an instruction signal for use in an automatic digital readout apparatus of the measured value relating to the displacement at the measuring point thereof, in which a counting pulse is successively generated each time the displacement exceeds a measuring unit, and the thus generated pulses are applied to the electronic counter of said apparatus so as to provide the digitally indicated measured value corresponding to the displacement, while the thus provided digitally indicated measured value is transferred to the memory of said apparatus by means of a detecting pulse geNerated when the displacement is at said measuring point thereof thereby permitting said digitally indicated measured value at said measuring point to be stored in said memory, wherein the improvement comprises an interference period information generating circuit adapted to receive said counting pulse so as to maintain an interference period information for a time period corresponding to the interference period in said electronic counter, in which interference period a correct digitally indicated measured value can not be obtained by said electronic counter due to the counting operation thereof, a first AND circuit adapted to receive the output of said interference period information generating circuit and said detecting pulse so as to provide an output to be applied to a delay circuit by which the output thereof is delayed from the input thereof by a time period longer than said interference period, and a second AND circuit adapted to receive the inverted output of said interference period information generating circuit and said detecting pulse, thereby permitting said instruction signal for demanding the transfer of said digitally indicated measured value at said measuring point to said memory to be obtained by the output of said delay circuit or the output of said second AND circuit after said interference period elapses, the application of said instruction signal being delayed until after said interference period elapses when said detecting pulse is applied within said interference period, whereas said instruction signal is applied simultaneously with the application of said detecting pulse when said detecting pulse is applied after said interference period elapses.

Claim 5

Device for generating an instruction signal for use in an automatic digital readout apparatus of the measured value relating to the displacement at the measuring point thereof, in which a counting pulse is successively generated each time the displacement exceeds a measuring unit, and the thus generated pulses are applied to the electronic counter of said apparatus so as to provide the digitally indicated measured value corresponding to the displacement, while the thus provided digitally indicated measured value is transferred to the memory of said apparatus by means of a detecting pulse generated when the displacement is at said measuring point thereof thereby permitting said digitally indicated measured value at said measuring point to be stored in said memory, wherein the improvement comprises an interference period information generating circuit adapted to receive said counting pulse so as to maintain an interference period information for a time period corresponding to the interference period in said electronic counter, in which interference period a correct digitally indicated measured value can not be obtained by said electronic counter due to the counting operation thereof, an OR circuit adapted to receive the output of said interference period information generating circuit so as to apply the output thereof to an inverter circuit, and a continuing signal-generating circuit adapted to receive said detecting pulse so as to generate a continuing signal which is maintained until the output of said interference period information generating circuit is extinguished, the inverted output of said continuing signal-generating circuit being applied to said OR circuit thereby permitting said instruction signal demanding the transfer of said digitally indicated measured value at said measuring point to said memory to be obtained by the output of said inverter circuit after said interference period elapses, the application of said instruction signal being delayed until after said interference period elapses when said detecting pulse is applied within said interference period, whereas said instruction signal is applied simultaneously with the application of said detecting pulse when said detecting pulse is applied after said interference period elapses.

Claim 6

Device for generating an instruction signal for use in an automatic digital readout apparatus of the measured value relating to the displacement at the measuring point thereof, in which a counting pulse is successively generated each time the displacement exceeds a measuring unit, and the thus generated pulses are applied to the electronic counter of said apparatus so as to provide the digitally indicated measured value corresponding to the displacement, while the thus provided digitally indicated measured value is transferred to the memory of said apparatus by means of a detecting pulse generated when the displacement is at said measuring point thereof thereby permitting said digitally indicated measured value at said measuring point to be stored in said memory, wherein the improvement comprises an interference period information generating circuit adapted to receive said counting pulse so as to maintain an interference period information for a time period corresponding to the interference period in said electronic counter, in which interference period a correct digitally indicated measured value can not be obtained by said electronic counter due to the counting operation thereof, an OR circuit adapted to receive the output of said interference period information generating circuit so as to apply the output thereof to an inverter circuit, and a continuing signal-generating circuit adapted to receive said detecting pulse so as to generate a continuing signal which is maintained until the output of said interference period information generating circuit is extinguished, the inverted output of said continuing signal-generating circuit being applied to said OR circuit thereby permitting said instruction signal demanding the transfer of said digitally indicated measured value at said measuring point to said memory to be obtained by the output of said inverter circuit after said interference period elapses, the application of said instruction signal being delayed until after said interference period elapses when said detecting pulse is applied within said interference period, whereas said instruction signal is applied simultaneously with the application of said detecting pulse when said detecting pulse is applied after said interference period elapses.