Data entry system

Claim 2

A data entry system for providing a computer readable record of information relating to at least one common subject having a plurality of different possible general categories of attributes, at least two of said different general categories of attributes each comprising a plurality of different selectable specific attributes, said system comprising at least one electrical crosspoint matrix array of a plurality of open circuit electrical contact crosspoints, each of said crosspoints having indicia means adjacent thereto corresponding to and identifying one of said selectable specific attributes for one of said possible general categories of attributes and having an open circuit state corresponding to one value of a digital data bit corresponding to the absence of said associated specific attribute of said general category of attributes associated with that crosspoint and a closed circuit state corresponding to a different value of said digital data bit corresponding to the presence of said associated specific attribute of said general attribute category associated with that crosspoint; electrical contact probe means for selectively changing the value of said bit associated with one of said crosspoints by selectively contacting said one crosspoint; addressable temporary storage means having a plurality of different bit addresses; means for synchronously scanning said temporary storage means and said crosspoint matrix array for selectively connecting each of said crosspoints to an associated unique bit address in said temporary storage means to provide the value of said synchronously scanned crosspoint associated bit thereto at the time of said synchronous scan of said crosspoint for providing a bit value map of said crosspoint array in said temporary storage means, said temporary storage means being selectively connectable to each of said crosspoints for recording the state of said synchronously scanned associated bit at said associated unique bit address for recording the presence or absence of said associated specific attribute of said general category of attributes associated with said synchronously scanned crosspoint; magnetic storage means for permanently storing at least said crosspoint array bit value map, said permanently stored crosspoint array bit value map being computer readable for providing said computer readable information record; and means operatively connected between said temporary storage means and said permanent storage means for selectively dumping at least said temporarily stored crosspoint array bit value map to said permanent magnetic storage means for permanent storage thereof, said selective dumping means comprising means for erasing said temporary storage means when said temporarily stored crosspoint array bit value map is selectively dumped to said permanent magnetic storage means; said probe means comprising signalling means for providing an indication to an operator thereof that said data bit associated with the crosspoint being contacted by said probe means at a particular time has been loaded into said temporary storage means, said signalling means being enabled to provide said indication when said probe means contacted crosspoint is synchronously scanned to selectively connect said synchronously scanned crosspoint to the unique bit address in said temporary storage means associated therewith.

Claim 3

A data entry system in accordance with claim 1 wherein said synchronous scan of said crosspoint completes a feedback circuit to said signalling means to provide said indication therefrom, said feedback circuit including delay means having an associated delay time, said delay time being selected to maintain said indication provision for a sufficient time to insure observation thereof by the operator.

Claim 4

A data entry system in accordance with claim 1 wherein said signalling means comprises a signal lamp. said signal lamp being turned on to provide a visual indication when said signalling means is enabled.

Claim 5

A data entry system for providing a computer readable record of information relating to at least one common subject having a plurality of different possible general categories of attributes, at least two of said different general categories of attributes each comprising a plurality of different selectable specific attributes, said system comprising at least one electrical crosspoint matrix array of a plurality of open circuit electrical contact crosspoints, each of said crosspoints having indicia means adjacent thereto corresponding to and identifying one of said selectable specific attributes for one of said possible general categories of attributes and having an open circuit state corresponding to one value of a digital data bit corresponding to the absence of said associated specific attribute of said general category of attributes associated with that crosspoint and a closed circuit state corresponding to a different value of said digital data bit corresponding to the presence of said associated specific attribute of said general attribute category associated with that crosspoint; electrical contact probe means for selectively changing the value of said bit associated with one of said crosspoints by selectively contacting said one crosspoint; addressable temporary storage means having a plurality of different bit addresses; means for synchronously scanning said temporary storage means and said crosspoint matrix array for selectively connecting each of said crosspoints to an associated unique bit address in said temporary storage means to provide the value of said synchronously scanned crosspoint associated bit thereto at the time of said synchronous scan of said crosspoint for providing a bit value map of said crosspoint array in said temporary storage means, said temporary storage means being selectively connectable to each of said crosspoints for recording the state of said synchronously scanned associated bit at said associated unique bit address for recording the presence or absence of said associated specific attribute of said general category of attributes associated with said synchronously scanned crosspoint; magnetic storage means for permanently storing at least said crosspoint array bit value map, said permanently stored crosspoint array bit value map being computer readable for providing said computer readable information record; and means operatively connected between said temporary storage means and said permanent storage means for selectively dumping at least said temporarily stored crosspoint array bit value map to said permanent magnetic storage means for permanent storage thereof, said selective dumping means comprising means for erasing said temporary storage means when said temporarily stored crosspoint array bit value map is selectively dumped to said permanent magnetic storage means; said permanent magnetic storage means comprising a multichannel magnetic tape having a plurality of data storage channels and means for recording said permanently stored crosspoint array bit value map in at least a portion of said plurality of channels.

Claim 6

A data entry system for providing a computer readable record of information relating to at least one common subject having a plurality of different possible general categories of attributes, at least two of said different general categories of attributes each comprising a plurality of different selectable specific attributes, said system comprising at least one electrical crosspoint matrix array of a plurality of open circuit electrical contact crosspoints, each of said crosspoints having indicia means adjacent thereto corresponding to and identifying one of said selectable specific attributes for one of said possible general categories of attributes and having an open circuit state corresponding to one value of a digital data bit corresponding to the absence of said associated specific attribute of said general category of attributes associated with that crosspoint and a closed circuit state corresponding to a different value of said digital data bit corresponding to the presence of said associated specific attribute of said general attribute category associated with that crosspoint; electrical contact probe means for selectively changing the value of said bit associated with one of said crosspoints by selectively contacting said one crosspoint; addressable temporary storage means having a plurality of different bit addresses; means for synchronously scanning said temporary storage means and said crosspoint matrix array for selectively connecting each of said crosspoints to an associated unique bit address in said temporary storage means to provide the value of said synchronously scanned crosspoint associated bit thereto at the time of said synchronous scan of said crosspoint for providing a bit value map of said crosspoint array in said temporary storage means, said temporary storage means being selectively connectable to each of said crosspoints for recording the state of said synchronously scanned associated bit at said associated unique bit address for recording the presence or absence of said associated specific attribute of said general category of attributes associated with said synchronously scanned crosspoint; magnetic storage means for permanently storing at least said crosspoint array bit value map, said permanently stored crosspoint array bit value map being computer readable for providing said computer readable information record; and means operatively connected between said temporary storage means and said permanent storage means for selectively dumping at least said temporarily stored crosspoint array bit value map to said permanent magnetic storage means for permanent storage thereof, said selective dumping means comprising means for erasing said temporary storage means when said temporarily stored crosspoint array bit value map is selectively dumped to said permanent magnetic storage means; said permanent magnetic storage means comprising a multichannel magnetic tape having a plurality of data storage channels and means for recording said permanently stored crosspoint array bit value map in at least a portion of said plurality of channels.

Claim 7

A data entry system for providing a computer readable record of information relating to at least one common subject having a plurality of different possible general categories of attributes, at least two of said different general categories of attributes each comprising a plurality of different selectable specific attributes, said system comprising at least one electrical crosspoint matrix array of a plurality of open circuit electrical contact crosspoints, each of said crosspoints having indicia means adjacent thereto corresponding to and identifying one of said selectable specific attributes for one of said possible general categories of attributes and having an open circuit state corresponding to one value of a digital data bit corresponding to the absence of said associated specific attribute of said general category of attributes associated with that crosspoint and a closed circuit state corresponding to a different value of said digital data bit corresponding to the presence of said associated specific attribute of said general attribute category associated with that crosspoint; electrical contact probe means for selectively changing the value of said bit associated with one of said crosspoints by selectively contacting said one crosspoint; addressable temporary storage means having a plurality of different bit addresses; means for synchronously scanning said temporary storage means and said crosspoint matrix array for selectively connecting each of said crosspoints to an associated unique bit address in said temporary storage means to provide the value of said synchronously scanned crosspoint associated bit thereto at the time of said synchronous scan of said crosspoint for providing a bit value map of said crosspoint array in said temporary storage means, said temporary storage means being selectively connectable to each of said crosspoints for recording the state of said synchronously scanned associated bit at said associated unique bit address for recording the presence or absence of said associated specific attribute of said general category of attributes associated with said synchronously scanned crosspoint; magnetic storage means for permanently storing at least said crosspoint array bit value map, said permanently stored crosspoint array bit value map being computer readable for providing said computer readable information record; and means operatively connected between said temporary storage means and said permanent storage means for selectively dumping at lest said temporarily stored crosspoint array bit value map to said permanent magnetic storage means for permanent storage thereof, said selective dumping means comprising means for erasing said temporary storage means when said temporarily stored crosspoint array bit value map is selectively dumped to said permanent magnetic storage means; said system further comprising a plurality of said crosspoint matrix arrays each having an associated one of said addressable temporary storage means, an associated one of said probe means, and an associated one of said selective dumping means, said permanent magnetic storage means being common to said plurality of temporary storage means, said synchronous scanning means comprising time division multiplexing means common to all of said matrix arrays and associated temporary storage means and selective dumping means for time division multiplexing the storage of said plurality of temporarily stored crosspoint array bit value maps and the selective dumping thereof to provide a time division multiplexed computer readable record of said plurality of selectively dumped temporarily stored bit value maps on said common permanent magnetic storage means by enabling said selective dumping thereto in accordance with said time division multiplexing.

Claim 8

A data entry system for providing a computer readable record of information relating to at least one common subject having a plurality of different possible general categories of attributes, at least two of said different general categories of attributes each comprising a plurality of different selectable specific attributes, said system comprising at least one electrical crosspoint matrix array of a plurality of open circuit electrical contact crosspoints, each of said crosspoints having indicia means adjacent thereto corresponding to and identifying one of said selectable specific attributes for one of said possible general categories of attributes and having an open circuit state corresponding to one value of a digital data bit corresponding to the absence of said associated specific attribute of said general category of attributes associated with that crosspoint and a closed circuit state corresponding to a different value of said digital data bit corresponding to the presence of said associated specific attribute of said general attribute category associated with that crosspoint; electrical contact probe means for selectively changing the value of said bit associated with one of said crosspoints by selectively contacting said one crosspoint; addressable temporary storage means having a plurality of different bit addresses; means for synchronously scanning said temporary storage means and said crosspoint matrix array for selectively connecting each of said crosspoints to an associated unique bit address in said temporary storage means to provide the value of said synchronously scanned crosspoint associated bit thereto at the time of said synchronous scan of said crosspoint for providing a bit value map of said crosspoint array in said temporary storage means, said temporary storage means being selectively connectable to each of said crosspoints for recording the state of said synchronously scanned associated bit at said associated unique bit address for recording the presence or absence of said associated specific attribute of said general category of attributes associated with said synchronously scanned crosspoint; magnetic storage means for permanently storing at least said crosspoint array bit value map, said permanently stored crosspoint array bit value map being computer readable for providing said computer readable information record; and means operatively connected between said temporary storage means and said permanent storage means for selectively dumping at lest said temporarily stored crosspoint array bit value map to said permanent magnetic storage means for permanent storage thereof, said selective dumping means comprising means for erasing said temporary storage means when said temporarily stored crosspoint array bit value map is selectively dumped to said permanent magnetic storage means; said system further comprising a plurality of said crosspoint matrix arrays each having an associated one of said addressable temporary storage means, an associated one of said probe means, and an associated one of said selective dumping means, said permanent magnetic storage means being common to said plurality of temporary storage means, said synchronous scanning means comprising time division multiplexing means common to all of said matrix arrays and associated temporary storage means and selective dumping means for time division multiplexing the storage of said plurality of temporarily stored crosspoint array bit value maps and the selective dumping thereof to provide a time division multiplexed computer readable record of said plurality of selectively dumped temporarily stored bit value maps on said common permanent magnetic storage means by enabling said selective dumping thereto in accordance with said time division multiplexing.

Claim 9

A data entry system in accordance with claim 5 wherein each of said temporary storage means comprises an eraseable random access memory means.

Claim 10

A data entry system in accordance with claim 6 wherein said common permanent magnetic storage means comprises a multichannel magnetic tape having a plurality of data storage channels and means for recording each of said permanently stored crosspoint array bit value maps in at least a portion of said plurality of channels.

Claim 11

A data entry system in accordance with claim 5 further comprising a keyboard input auxiliary data source means associated with at least one of said plurality of crosspoint matrix arrays for providing a record of additional information common to a plurality of different subjects, said keyboard means having a digital output corresponding to said additional information, said associated selective dumping means being further operatively connected between said keyboard means and said permanent storage means for simultaneously providing said keyboard means digital output to said permanent storage means along with said temporarily stored crosspoint array bit value map when said temporarily stored bit value map is selectively dumped for providing a homogenous computer readable record.

Claim 12

A data entry system in accordance with claim 5 wherein said information comprises market survey information and said common subject comprises a particular product, said indicia means comprising means identifying selectable specific attributes of said general categories of attributes associated with said particular product, said permanently stored bit value map comprising said computer readable record of said market survey information relating to said particular product.