Claims Analysis
Total Claims: 34
Claim 1
Independent Claim
293 words
Portable electronic device for validating participation of an individual in a plurality of operations each involving the input in said device under the command of said individual of at least one encoded datum brought to the knowledge of said individual by at least one information medium, comprising: data processing means; memory means; at least one input interface for applying said encoded datum supplied by said information medium to said data processing means; said data processing means comprising: means for decoding said encoded datum; means for extracting a variable numerical value from said decoded datum; means for comparing said extracted variable numerical value with at least one previously stored variable numerical value and for producing a first output if said extracted variable numerical value exhibits a predetermined relationship with said at least one previously stored variable numerical value and a second output if said extracted variable numerical value does not exhibit said predetermined relationship with said at least one previously stored variable numerical value; means for conditionally validating said participation based on at least one condition comprising the issuance of said second output by said means for comparing, said validating means: prohibiting validation of said participation in response to said first output, and validating said participation and storing said extracted variable numerical value in said memory means if said at least one condition is fulfilled; said memory means being inaccessible from said input interface and being controlled by said data processing means to store, over a period of time, information representative of said at least one previously stored variable numerical value; and an output interface to produce an output code representative of participations validated by said data processing means; and means for supplying electrical power to said data processing means and said memory means.
Claim 2
Dependent Claim
293 words
Portable electronic device for validating participation of an individual in a plurality of operations each involving the input in said device under the command of said individual of at least one encoded datum brought to the knowledge of said individual by at least one information medium, comprising: data processing means; memory means; at least one input interface for applying said encoded datum supplied by said information medium to said data processing means; said data processing means comprising: means for decoding said encoded datum; means for extracting a variable numerical value from said decoded datum; means for comparing said extracted variable numerical value with at least one previously stored variable numerical value and for producing a first output if said extracted variable numerical value exhibits a predetermined relationship with said at least one previously stored variable numerical value and a second output if said extracted variable numerical value does not exhibit said predetermined relationship with said at least one previously stored variable numerical value; means for conditionally validating said participation based on at least one condition comprising the issuance of said second output by said means for comparing, said validating means: prohibiting validation of said participation in response to said first output, and validating said participation and storing said extracted variable numerical value in said memory means if said at least one condition is fulfilled; said memory means being inaccessible from said input interface and being controlled by said data processing means to store, over a period of time, information representative of said at least one previously stored variable numerical value; and an output interface to produce an output code representative of participations validated by said data processing means; and means for supplying electrical power to said data processing means and said memory means.
Claim 3
Dependent Claim
97 words
Device according to claim 1, wherein said decoded datum further comprises a dating datum and wherein said extracting means extracts said dating datum from said encoded datum, said validating means prohibits validation of said participation if said extracted dating datum is representative of a date prior to a reference date contained in said memory means, and wherein said data processing means changes said reference date in response to an updating datum and deletes from said memory means, at each change of said reference date, said information representative of said at least one previously stored variable numerical value.
Claim 4
Dependent Claim
74 words
Device according to claim 2, wherein said validating means stores said extracted dating datum with said extracted variable numerical value in said memory means if said at least one condition is fulfilled and said extracted dating datum is identical to or represents a date later than said reference date and wherein said reference date is constituted by a most recent dating datum stored in said memory means with a previously stored variable numerical value.
Claim 5
Dependent Claim
70 words
Device according to claim 3, wherein said extracted variable numerical value is an order number, and wherein said validating means validates said participation if said at least one condition is fulfilled and if, in case said extracted dating datum and said reference date are identical, said extracted order number and said last order number stored are within limits imposed by values representing an order relationship stored in said memory means.
Claim 6
Dependent Claim
65 words
Device according to claim 2, wherein said device comprises a clock coupled to said data processing means in order to supply an absolute date constituting said reference date, said data processing means authorizing said comparison of said extracted variable numerical value with said at least one previously stored variable numerical value when there is coincidence between said extracted dating datum and said absolute reference date.
Claim 7
Dependent Claim
77 words
Device according to claim 5, wherein said memory means comprises at least one memory unit forming a table having a plurality of memory locations, said plurality of memory locations having numerical values as addresses, said extracted variable numerical value being equal to one of said address numerical values and being stored as an item of information in one of said memory locations having as address said one address numerical value equal to said extracted variable numerical value.
Claim 8
Dependent Claim
39 words
Device according to claim 5, wherein said memory means comprises a plurality of memory units which are selectively addressable by said data processing means of processing as a function of a degree of resolution of said extracted dating datum.
Claim 9
Dependent Claim
54 words
Device according to claim 5, wherein said memory means comprises a plurality of memory units selectively addressable by said data processing means as a function of an order datum contained in said encoded datum and representative of a presence or absence of a condition relating to an order of entry of said encoded datum.
Claim 10
Dependent Claim
85 words
Device according to claim 8, wherein said memory means comprises at least a first memory unit whose memory locations are directly addressable in response to a detection of an order datum representative of an absence of said condition relating to an order of entry of said encoded datum, and at least one second memory unit addressable according to a predetermined addressing sequence in response to the detection of an order datum representative of said condition relating to an order of entry of said encoded datum.
Claim 11
Dependent Claim
13 words
Device according to claim 9, wherein said second memory unit is a register.
Claim 12
Dependent Claim
47 words
Device according to claim 5, wherein said memory means comprises a plurality of memory units selectively addressable by said data processing means as a function of a medium type datum of said encoded datum which is representative of the type of said medium carrying said encoded datum.
Claim 13
Dependent Claim
30 words
Device according to claim 1, further comprising a remote control unit contained in said casing for selectively remotely controlling gaining of access to a television screen as said information medium.
Claim 14
Dependent Claim
33 words
A device according to claim 1, wherein said memory means comprises storage means for storing at least one winnings datum issued by said data processing means as a result of a validated participation.
Claim 15
Dependent Claim
24 words
Device according to claim 12, wherein said storage means comprises at least one winnings counter which is incremented at each validation of a participation.
Claim 16
Dependent Claim
27 words
Device according to claim 14, wherein said data processing means increments said winnings counter by a quantity depending on a winnings datum contained in said encoded datum.
Claim 17
Dependent Claim
52 words
Device according to claim 14, wherein said data processing means increments said winnings counter by a quantity which is calculated according to a predetermined law stored in said memory, as a function of at least one winnings datum contained in said encoded datum and/or stored temporarily or permanently in said memory means.
Claim 18
Dependent Claim
157 words
Device according to claim 12, wherein said data processing means comprises means for debiting and authenticating winnings stored in said storage means in response to participations validated by said validating means, said debiting and authenticating means supplying a composite output code by encoding, according to a first given algorithm as a function of an item of control information comprising a random number supplied from an authorized organization, said debited winnings, said reference date and unique identification code stored in said memory means, said authorized organization including means of computation for carrying out, using said random number, according to a second algorithm correlated with said first algorithm, a computation on said composite output code in order to decode said winnings and to compute an external identification code, said winnings being authenticated when there is consistency between said external identification code and an item of check information known to said authorized organization, provided that said reference date is valid.
Claim 19
Dependent Claim
85 words
Device according to claim 17, wherein said storage means comprises at least one winnings counter which is incremented at each validation of a participation, wherein said item of control information comprises an amount of said winnings that said user wishes to have debited from said winnings counter, and wherein said data processing means comprises means for comparing said winnings stored in said winnings counter with said amount to be debited and for decrementing said winnings counter as a function of the result of said comparison.
Claim 20
Dependent Claim
81 words
Device according to claim 18, wherein said storage means comprises a plurality of said winnings counters selectively incremented in response to said validation of a participation as a function of a medium type datum of said encoded datum which is representative of the type of said medium carrying said encoded datum, and wherein said item of control information comprises a counter identification datum, said winnings being debited from one of said plurality of winnings counters identified by said counter identification datum.
Claim 21
Dependent Claim
62 words
Device according to claim 17, wherein said data processing means comprises means for inhibiting said validating means in response to a delivery of said composite output code, and for making said validating means operational, and for debiting said winnings from said storage means in response to an entry of an enabling code supplied by said authorized organization when said winnings are authenticated.
Claim 22
Dependent Claim
39 words
Device according to claim 1, wherein said data processing means comprises means for error checking and/or consistency checking in order to check said encoded datum as a function of at least one check code contained in said encoded datum.
Claim 23
Dependent Claim
69 words
Device according to claim 1, wherein said data processing means comprises means for processing, according to a predetermined rule, as a function of at least one secret datum stored in said memory means, a random datum entered, and for storing an item of information representative of a result of said processing, said validating means conditionally validating said participation based on a second condition comprising said result of said processing.
Claim 24
Dependent Claim
12 words
Device according to claim 1, wherein said input interface comprises a keypad.
Claim 25
Dependent Claim
19 words
Device according to claim 1, wherein said input interface comprises optical means for reading information from a display screen.
Claim 26
Dependent Claim
16 words
Device according to claim 1, wherein said input interface comprises means for reading a bar code.
Claim 27
Dependent Claim
13 words
Device according to claim 1, wherein said output interface comprises a display screen.
Claim 28
Dependent Claim
14 words
Device according to claim 1, wherein said data processing means is a programmed microcomputer.
Claim 29
Dependent Claim
28 words
Device according to claim 1, further comprising a casing and a removable subassembly which includes said memory means and a means for connecting said subassembly to said casing.
Claim 30
Dependent Claim
19 words
Device according to claim 28, wherein said data processing means is at least partly installed in said removable subassembly.
Claim 31
Dependent Claim
15 words
Device according to claim 28, wherein said removable subassembly is constituted by a microcircuit card.
Claim 32
Dependent Claim
272 words
Portable electronic device for validating participation of an individual in a plurality of operations each involving the input in said device under the command of said individual of at least one encoded datum brought to the knowledge of said individual by at least one information medium, said encoded datum comprising at least one dating datum, said device comprising: data processing means; memory means; a clock for supplying an absolute reference date to said data processing means; at least one input interface for applying said encoded datum supplied by said information medium to said data processing means; said data processing means comprising: means for decoding said encoded datum; means for extracting said dating datum from said decoded datum; means for comparing said extracted dating datum with said absolute reference date and for producing a first output if said extracted dating datum exhibits a predetermined relationship with said absolute reference date and a second output if said dating datum does not exhibit said predetermined relationship with said absolute reference date; means for conditionally validating said participation based on at least one condition comprising the issuance of said first output by said means for comparing, said validating means; prohibiting validation of said participation in response to said second output; and, validating said participation and storing in said memory means a data representative of said validation if said at least one condition if fulfilled; said memory means being inaccessible from said input interface; and an output interface to produce an output code representative of participations validated by said data processing means; and means for supplying electrical power to said data processing means and said memory means.
Claim 33
Dependent Claim
272 words
Portable electronic device for validating participation of an individual in a plurality of operations each involving the input in said device under the command of said individual of at least one encoded datum brought to the knowledge of said individual by at least one information medium, said encoded datum comprising at least one dating datum, said device comprising: data processing means; memory means; a clock for supplying an absolute reference date to said data processing means; at least one input interface for applying said encoded datum supplied by said information medium to said data processing means; said data processing means comprising: means for decoding said encoded datum; means for extracting said dating datum from said decoded datum; means for comparing said extracted dating datum with said absolute reference date and for producing a first output if said extracted dating datum exhibits a predetermined relationship with said absolute reference date and a second output if said dating datum does not exhibit said predetermined relationship with said absolute reference date; means for conditionally validating said participation based on at least one condition comprising the issuance of said first output by said means for comparing, said validating means; prohibiting validation of said participation in response to said second output; and, validating said participation and storing in said memory means a data representative of said validation if said at least one condition if fulfilled; said memory means being inaccessible from said input interface; and an output interface to produce an output code representative of participations validated by said data processing means; and means for supplying electrical power to said data processing means and said memory means.
Claim 34
Dependent Claim
46 words
Device according to claim 31, wherein said comparing means produce said first output when there is coincidence between said extracted dating datum and said absolute reference date and said second output when there is no coincidence between said extracted dating datum and said absolute reference date.