Electronic teaching apparatus having two-part partially and wholly actuated for indication of correct and incorrect answers

Claim 2

A portable electronic teaching apparatus comprising: a medium for posing one of a question and a problem to a user for which a user response in the form of an answer is desired; a keypad including a plurality of keys for receiving a response to said one of a question and a problem from the user as determined by the selective actuation by the user of at least one key of said plurality of keys; means providing an electrical signal in response to the selective actuation of one of said keys by the user, the selective actuation of said one key by the user being indicative of a proposed answer to said one of a question and a problem; and a display operably associated with said keypad and responsive to the electrical signal resulting from the selective actuation of a particular key by the user for indicating the correctness of the response by the user, as determined by the selective actuation of the particular key by the user, to said one of a question and a problem as posed by said medium; said display including first and second display portions arranged in separate display units disposed in proximity to each other, said first display portion being actuated and said second display portion being unactuated in response to the selective actuation of a particular key by the user corresponding to the correct response to said one of a question and a problem as posed by said medium for visually indicating on the display unit defining said first display portion only that the user response is correct, while the display unit defining said second display portion is blank, and both of said first and second display portions being actuated in response to the selective actuation of a particular key by the user corresponding to an incorrect response to said one of a question and a problem as posed by said medium for visually indicating on the combined display units defining said first and second display portions that the user response is incorrect.

Claim 3

An electronic teaching apparatus as set forth in claim 1, wherein said first display portion is operable to display the message "correct" when actuated, and said second display portion is operable to display the message "in" when actuated; and the actuation of both of said first and second display portions producing the composite displayed message "incorrect".

Claim 4

A portable electronic teaching apparatus comprising: a medium for posing one of a question and a problem to a user for which a user response in the form of an answer is desired; a keypad including a plurality of keys for receiving a response to said one of a question and a problem from the user as determined by the selective actuation by the user of at least one key of said plurality of keys; means providing an electrical signal in response to the selective actuation of one of said keys by the user, the selective actuation of said one key by the user being indicative of a proposed answer to said one of a question and a problem; each of said keys of said plurality of keys being structured to include said means providing an electrical signal so as to provide self-generation of an electrical signal therefrom independent of a separate power source in response to selective actuation by the user such that the electronic teaching apparatus is battery-free; and a display operably associated with said keypad and responsive to the electrical signal resulting from the selective actuation of a particular key by the user for indicating the correctness of the response by the user, as determined by the selective actuation of the particular key by the user, to said one of a question and a problem as posed by said medium; said display including first and second display portions, said first display portion being actuated and said second display portion being unactuated in response to the selective actuation of a particular key by the user corresponding to the correct response to said one of a question and a problem as posed by said medium for visually indicating on said first display portion only that the user response is correct, and both of said first and second display portions being actuated in response to the selective actuation of a particular key by the user corresponding to an incorrect response to said one of a question and a problem as posed by said medium for visually indicating on the combined first and second display portions that the user response is incorrect.

Claim 5

A portable electronic teaching apparatus comprising: a medium for posing one of a question and a problem to a user for which a user response in the form of an answer is desired; a keypad including a plurality of keys for receiving a response to said one of a question and a problem from the user as determined by the selective actuation by the user of at least one key of said plurality of keys; means providing an electrical signal in response to the selective actuation of one of said keys by the user, the selective actuation of said one key by the user being indicative of a proposed answer to said one of a question and a problem; each of said keys of said plurality of keys being structured to include said means providing an electrical signal so as to provide self-generation of an electrical signal therefrom independent of a separate power source in response to selective actuation by the user such that the electronic teaching apparatus is battery-free; and a display operably associated with said keypad and responsive to the electrical signal resulting from the selective actuation of a particular key by the user for indicating the correctness of the response by the user, as determined by the selective actuation of the particular key by the user, to said one of a question and a problem as posed by said medium; said display including first and second display portions, said first display portion being actuated and said second display portion being unactuated in response to the selective actuation of a particular key by the user corresponding to the correct response to said one of a question and a problem as posed by said medium for visually indicating on said first display portion only that the user response is correct, and both of said first and second display portions being actuated in response to the selective actuation of a particular key by the user corresponding to an incorrect response to said one of a question and a problem as posed by said medium for visually indicating on the combined first and second display portions that the user response is incorrect.

Claim 6

An electronic teaching apparatus as set forth in claim 3, wherein said plurality of keys of said keypad comprise a plurality of piezo film switches.

Claim 7

An electronic teaching apparatus as set forth in claim 4, wherein said plurality of piezo film switches comprises a plurality of piezo film flexure switches.

Claim 8

An electronic teaching apparatus as set forth in claim 4, wherein said plurality of piezo film switches comprises a plurality of piezo film snap-action switches.

Claim 9

An electronic teaching apparatus as set forth in claim 3, wherein said display comprises a liquid crystal display.

Claim 10

An electronic teaching apparatus as set forth in claim 3, wherein said medium comprises a plurality of cards, each card posing one of a question and a problem to a user and a plurality of possible answers to said one of a question and a problem.

Claim 11

An electronic teaching apparatus as set forth in claim 8, wherein each of said cards has a machine readable code indicting the correct answer encoded thereon; only one of said plurality of keys of said keypad being operably associated with said machine readable code indicating the correct answer on said card; and the selective actuation of said only one key by the user as a user response in the form of an answer being transmitted to said first display portion only for visually indicating on said first display portion only that the user response is correct.

Claim 12

A portable electronic teaching apparatus comprising: a medium for posing one of a question and a problem to a user for which a user response in the form of an answer is desired; a keypad including a plurality of keys for receiving a response to said one of a question and a problem from the user as determined by the selective actuation by the user of at least one key of said plurality of keys; means providing an electrical signal in response to the selective actuation of one of said keys by the user, the selective actuation of said one key by the user being indicative of a proposed answer to said one of a question and a problem; a display operably associated with said keypad and responsive to the electrical signal resulting from the selective actuation of a particular key by the user for indicating the correctness of the response by the user, as determined by the selective actuation of the particular key by the user, to said one of a question and a problem as posed by said medium; said display including first and second display portions, said first display portion being actuated and said second display portion being unactuated in response to the selective actuation of a particular key by the user corresponding to the correct response to said one of a question and a problem as posed by said medium for visually indicating on said first display portion only that the user response is correct, and both of said first and second display portions being actuated in response to the selective actuation of a particular key by the user corresponding to an incorrect response to said one of a question and a problem as posed by said medium for visually indicating on the combined first and second display portions that the user response is incorrect; each of said plurality of keys having a first key output conductor connected in common to said first display portion and a second key output conductor connected in common to said second display portion; a set of first and second voltage nodes operably associated with each key of said plurality of keys, said first and second nodes being respectively connected to said first and second display portions; a machine readable code provided on said medium and defined by the selective enablement of one set of first and second nodes corresponding to one of said plurality of keys; said first and second voltage nodes being engaged by a key as selectively actuated by the user as a response in the form of an answer to said one of a question and a problem such that the selective actuation of any key provides voltage via said first voltage node to drive said first display portion; and a plurality of contact points respectively corresponding to said plurality of keys connected between said medium and said second display portion, all of said plurality of contact points corresponding to said plurality of keys being enabled except for a single contact point corresponding to the correct answer; the selective actuation of one key of said plurality of keys by the user as a user response which corresponds to a non-enabled contact point producing a correct answer as a visual indication on said display by driving said first display portion while said second display portion remains inactive; and the selective actuation of any other key except for said one key of said plurality of keys by the user as a user response producing an incorrect answer as a visual indication on said display by driving said first and second display portions.

Claim 13

A portable electronic teaching apparatus comprising: a medium for posing one of a question and a problem to a user for which a user response in the form of an answer is desired; a keypad including a plurality of keys for receiving a response to said one of a question and a problem from the user as determined by the selective actuation by the user of at least one key of said plurality of keys; means providing an electrical signal in response to the selective actuation of one of said keys by the user, the selective actuation of said one key by the user being indicative of a proposed answer to said one of a question and a problem; a display operably associated with said keypad and responsive to the electrical signal resulting from the selective actuation of a particular key by the user for indicating the correctness of the response by the user, as determined by the selective actuation of the particular key by the user, to said one of a question and a problem as posed by said medium; said display including first and second display portions, said first display portion being actuated and said second display portion being unactuated in response to the selective actuation of a particular key by the user corresponding to the correct response to said one of a question and a problem as posed by said medium for visually indicating on said first display portion only that the user response is correct, and both of said first and second display portions being actuated in response to the selective actuation of a particular key by the user corresponding to an incorrect response to said one of a question and a problem as posed by said medium for visually indicating on the combined first and second display portions that the user response is incorrect; each of said plurality of keys having a first key output conductor connected in common to said first display portion and a second key output conductor connected in common to said second display portion; a set of first and second voltage nodes operably associated with each key of said plurality of keys, said first and second nodes being respectively connected to said first and second display portions; a machine readable code provided on said medium and defined by the selective enablement of one set of first and second nodes corresponding to one of said plurality of keys; said first and second voltage nodes being engaged by a key as selectively actuated by the user as a response in the form of an answer to said one of a question and a problem such that the selective actuation of any key provides voltage via said first voltage node to drive said first display portion; and a plurality of contact points respectively corresponding to said plurality of keys connected between said medium and said second display portion, all of said plurality of contact points corresponding to said plurality of keys being enabled except for a single contact point corresponding to the correct answer; the selective actuation of one key of said plurality of keys by the user as a user response which corresponds to a non-enabled contact point producing a correct answer as a visual indication on said display by driving said first display portion while said second display portion remains inactive; and the selective actuation of any other key except for said one key of said plurality of keys by the user as a user response producing an incorrect answer as a visual indication on said display by driving said first and second display portions.

Claim 14

An electronic teaching apparatus as set forth in claim 10, wherein said medium comprises a plurality of cards, each card posing one of a question and a problem to a user and a plurality of possible answers to said one of a question and a problem, and each of said cards having a respective machine readable code indicating the correct answer encoded thereon.

Claim 15

An electronic teaching apparatus as set forth in claim 11, further including a card-receiving housing having a plurality of projection plugs disposed internally therein; each of said cards of said plurality of cards being provided with a plurality of holes therethrough, said plurality of holes defining said contact points which are enabled; said second key output conductors respectively having contact members therein; the plurality of holes provided in each card being in selective registration with said contact members of said second key output conductors; and respective contact members of said second key output conductors being selectively received within holes provided in a card to connect said second voltage nodes corresponding thereto to said second display portion in response to the insertion of said card within said housing.

Claim 16

A battery-free electronic flash card device comprising: a plurality of cards having indicia provided thereon, the indicia on each card posing one of a question and a problem and providing a plurality of possible answers from which the user is to select the correct answer, the said one of a question and a problem and said plurality of possible answers provided by the indicia appearing on each card differing from that on the other cards; a plurality of piezo film switches normally disposed in open position and respectively corresponding to each of the plurality of possible answers provided by the indicia appearing on each card; each of said plurality of piezo film switches being selectively operable so as to be disposed in closed position for providing a self-generated electrical signal therefrom independent of a separate power source in response to the selective actuation thereof by the user designating an answer from the user; and a display operably associated with each of said plurality of piezo film switches and a particular card of said plurality of cards on which the user is being tested, said display being responsive to the switch-generated electrical signal resulting from the selective actuation of a particular switch by the user disposing the switch in closed position for indicating the correctness of the designated answer from the user to said one of a question and a problem as provided by the indicia appearing on said particular card; said display including first and second display portions, said first display portion being actuated and said second display portion being unactuated in response to the selective actuation of a particular piezo film switch by the user corresponding to the correct response to said one of a question and a problem appearing on said particular card for visually indicating on said first display portion only that the user response is correct, and both of said first and second display portions being actuated in response to the selective actuation of a particular piezo film switch by the user corresponding to an incorrect response to said one of a question and a problem appearing on said particular card for visually indicating on the combined first and second display portions that the user response is incorrect.

Claim 17

A battery-free electronic flash card device comprising: a plurality of cards having indicia provided thereon, the indicia on each card posing one of a question and a problem and providing a plurality of possible answers from which the user is to select the correct answer, the said one of a question and a problem and said plurality of possible answers provided by the indicia appearing on each card differing from that on the other cards; a plurality of piezo film switches normally disposed in open position and respectively corresponding to each of the plurality of possible answers provided by the indicia appearing on each card; each of said plurality of piezo film switches being selectively operable so as to be disposed in closed position for providing a self-generated electrical signal therefrom independent of a separate power source in response to the selective actuation thereof by the user designating an answer from the user; and a display operably associated with each of said plurality of piezo film switches and a particular card of said plurality of cards on which the user is being tested, said display being responsive to the switch-generated electrical signal resulting from the selective actuation of a particular switch by the user disposing the switch in closed position for indicating the correctness of the designated answer from the user to said one of a question and a problem as provided by the indicia appearing on said particular card; said display including first and second display portions, said first display portion being actuated and said second display portion being unactuated in response to the selective actuation of a particular piezo film switch by the user corresponding to the correct response to said one of a question and a problem appearing on said particular card for visually indicating on said first display portion only that the user response is correct, and both of said first and second display portions being actuated in response to the selective actuation of a particular piezo film switch by the user corresponding to an incorrect response to said one of a question and a problem appearing on said particular card for visually indicating on the combined first and second display portions that the user response is incorrect.

Claim 18

An electronic flash card device as set forth in claim 13, wherein said first display portion is operable to display the message "correct" when actuated, and said second display portion is operable to display the message "in" when actuated; and the actuation of both of said first and second display portions producing the composite displayed message "incorrect".

Claim 19

An electronic flash card device as set forth in claim 13, wherein said plurality of piezo film switches comprises a plurality of piezo film flexure switches.

Claim 20

An electronic flash card device as set forth in claim 13, wherein said plurality of piezo film switches comprises a plurality of piezo film snap-action switches.

Claim 21

An electronic flash card device as set forth in claim 13, wherein said display comprises a liquid crystal display.

Claim 22

An electronic flash card device as set forth in claim 13, wherein each of said cards has a machine readable code indicating the correct answer encoded thereon; only one of said plurality of piezo film switches being operably associated with said machine readable code indicating the correct answer on said card; and the selective actuation of said only one piezo film switch by the user as a user response in the form of an answer being transmitted to said first display portion only for visually indicating on said first display portion only that the user response is correct.

Claim 23

An electronic flash card device as set forth in claim 13, wherein each of said plurality of piezo film switches has a first output conductor connected in common to said first display portion and a second output conductor connected in common to said second display portion; a set of first and second voltage nodes operably associated with each piezo film switch of said plurality of piezo film switches, said first and second nodes being respectively connected to said first and second display portions; a machine readable code provided on each card and defined by the selective enablement of one set of first and second nodes corresponding to one of said plurality of piezo film switches; said first and second voltage nodes being engaged by a piezo film switch as selectively actuated by the user as a response in the form of an answer to said one of a question and a problem such that the selective actuation of any piezo film switch provides voltage via said first voltage node to drive said first display portion; and a plurality of contact points respectively corresponding to said plurality of piezo film switches connected between each card and said second display portion, all of said plurality of contact points corresponding to said plurality of piezo film switches being enabled except for a single contact point corresponding to the correct answer; the selective actuation of one piezo film switch of said plurality of piezo film switches by the user as a user response which corresponds to a non-enabled contact point producing a correct answer as a visual indication on said display by driving said first display portion while said second display portion remains inactive; and the selective actuation of any other piezo film switch except for said one piezo film switch of said plurality of piezo film switches by the user as a user response producing an incorrect answer as a visual indication on said display by driving said first and second display portions.

Claim 24

An electronic flash card device as set forth in claim 19, further including a card-receiving housing having a plurality of projection plugs disposed internally therein; each of said cards of said plurality of cards being provided with a plurality of holes therethrough, said plurality of holes defining said contact points which are enabled; said second output conductors respectively having contact members therein; the plurality of holes provided in each card being in selective registration with said contact members of said second output conductors; and respective contact members of said second output conductors being selectively received within holes provided in a card to connect said second voltage nodes corresponding thereto to said second display portion in response to the insertion of said card within said housing.