US5012349A — Method and portable device for detection, storage…

Claim 1

Independent Claim 358 words

A process of manually displaying a movable and independently portable assembly without material guidance for the purpose of reading and storing visual data appearing on a first unspecified carrier and reproducing said visual data on a second unspecified carrier, the process being of the type wherein said assembly comprises a reading head and a printing head and according to which, furthermore: the assembly is placed to confront the first carrier, the assembly is moved along a selected linear path on said first carrier, graphic symbols in said path are read by the reading head, the graphic symbols read by the reading head are transcoded into electrical data signals, the data signals are introduced into a memory, characterized in that the assembly is portable and independent and contains a memory and its own energy source, and: the assembly is moved along said path in one direction only at an unspecified speed, the graphic symbols read by said reading head extend over a width the minimum value of which is of the order of the smallest dimension of a standard line of words or ideograms, the transcoded data signals are fed from the reading head into the memory as a function of the extent of the displacement of the assembly, subsequently, the assembly is placed to confront the said second carrier, the assembly is then moved along a linear path on said second carrier in only one direction at an unspecified speed, the stored data signals are then extracted at a speed correlated with the extent of displacement of the assembly, the extracted data signals are transcoded into electrical signals and fed to the printing head, printing on said second carrier with said printing head symbols by depositing ink on the said second carrier with said printing head in response to the received electrical signals at a speed correlated with the extent of displacement of the assembly relative to said second carrier, the operation in progress, whether reading or printing, is interrupted when the assembly is stopped, the operation in progress, whether reading or printing is interrupted when the assembly is displaced in the direction opposite to that originally selected.

Claim 2

Dependent Claim 358 words

A process of manually displaying a movable and independently portable assembly without material guidance for the purpose of reading and storing visual data appearing on a first unspecified carrier and reproducing said visual data on a second unspecified carrier, the process being of the type wherein said assembly comprises a reading head and a printing head and according to which, furthermore: the assembly is placed to confront the first carrier, the assembly is moved along a selected linear path on said first carrier, graphic symbols in said path are read by the reading head, the graphic symbols read by the reading head are transcoded into electrical data signals, the data signals are introduced into a memory, characterized in that the assembly is portable and independent and contains a memory and its own energy source, and: the assembly is moved along said path in one direction only at an unspecified speed, the graphic symbols read by said reading head extend over a width the minimum value of which is of the order of the smallest dimension of a standard line of words or ideograms, the transcoded data signals are fed from the reading head into the memory as a function of the extent of the displacement of the assembly, subsequently, the assembly is placed to confront the said second carrier, the assembly is then moved along a linear path on said second carrier in only one direction at an unspecified speed, the stored data signals are then extracted at a speed correlated with the extent of displacement of the assembly, the extracted data signals are transcoded into electrical signals and fed to the printing head, printing on said second carrier with said printing head symbols by depositing ink on the said second carrier with said printing head in response to the received electrical signals at a speed correlated with the extent of displacement of the assembly relative to said second carrier, the operation in progress, whether reading or printing, is interrupted when the assembly is stopped, the operation in progress, whether reading or printing is interrupted when the assembly is displaced in the direction opposite to that originally selected.

Claim 3

Dependent Claim 38 words

A process according to claim 1, further characterized in that, the assembly is placed on a carrier, the operation in progress, whether reading or reproduction, is interrupted when the assembly is no longer in contact with the carrier.

Claim 4

Dependent Claim 36 words

A process according to claim 1, further characterized in that, the operation in progress, whether reading or reproduction, is interrupted when the assembly becomes spaced from the carrier by a distance greater than a predetermined maximum.

Claim 5

Dependent Claim 70 words

A process according to claim 1, further characterized in that, to correlate the speeds of reading and reproduction on the one hand and the displacement of the assembly on the other, the feeding of data into the memory and the extraction of data from the memory is effected at the rate of a certain maximum number of items of said data per unit of distance actually travelled by the assembly.

Claim 6

Dependent Claim 37 words

A process according to claim 1, further characterized in that, electrical signals are displayed in readable form at the rate at which the corresponding data signals are either introduced into the memory or extracted from the memory.

Claim 7

Dependent Claim 26 words

A process according to claim 5, further characterized in that, the data signals stored in said memory are processed before printing corresponding symbols on a carrier.

Claim 8

Dependent Claim 23 words

A process according to claim 6, further characterized in that, the data signals are processed by introducing additional data signals into said memory.

Claim 9

Dependent Claim 19 words

A process according to claim 1, further characterized in that, the data signals stored in said memory are erased.

Claim 10

Dependent Claim 274 words

An independently portable and manually movable assembly for reading, storing, and reproducing visual data appearing on an unspecified carrier, said assembly characterized in that it comprises oblong casing (400) of the tracing instrument type, which has an optical pickup (300) for reading said visual data and at least one printing head (600) for reproducing said visual data in ink, functionally independent of one another, and which contains at least one memory (306) for storing data corresponding to said visual data, an independent energy source (307) and other functional components a first circuit incorporating the pickup (300), a transcoder (304) and the memory (306), a second circuit incorporating the memory (306), a transcoder (312) and the printing head (600), and at least one contactor (350-351) intended to activate selectively either the first circuit for reading the visual data and storing correspoding transcoded data, or the second circuit for the extraction of stored transcoded data and reproduction of corresponding visual data, the assembly further comprising at least one element (302-370-380 to 384-700) which is sensitive to relative displacement of the assembly and a carrier (200-500) confronting which the said assembly is to be placed, and which is intended on the one hand to generate enabling signals to activate either the first or the second circuit, as a function of the number of the number of distance units travelled by the assembly and not as a function of the speed at which the latter is displaced and, on the other hand, to prohibit access to the memory (306), input and output, when the assembly is either stopped or displaced in the direction opposite to that originally selected.

Claim 11

Dependent Claim 274 words

An independently portable and manually movable assembly for reading, storing, and reproducing visual data appearing on an unspecified carrier, said assembly characterized in that it comprises oblong casing (400) of the tracing instrument type, which has an optical pickup (300) for reading said visual data and at least one printing head (600) for reproducing said visual data in ink, functionally independent of one another, and which contains at least one memory (306) for storing data corresponding to said visual data, an independent energy source (307) and other functional components a first circuit incorporating the pickup (300), a transcoder (304) and the memory (306), a second circuit incorporating the memory (306), a transcoder (312) and the printing head (600), and at least one contactor (350-351) intended to activate selectively either the first circuit for reading the visual data and storing correspoding transcoded data, or the second circuit for the extraction of stored transcoded data and reproduction of corresponding visual data, the assembly further comprising at least one element (302-370-380 to 384-700) which is sensitive to relative displacement of the assembly and a carrier (200-500) confronting which the said assembly is to be placed, and which is intended on the one hand to generate enabling signals to activate either the first or the second circuit, as a function of the number of the number of distance units travelled by the assembly and not as a function of the speed at which the latter is displaced and, on the other hand, to prohibit access to the memory (306), input and output, when the assembly is either stopped or displaced in the direction opposite to that originally selected.

Claim 12

Dependent Claim 90 words

An assembly according to claim 9, further characterised in that, the element which is sensitive to the relative displacement of the assembly and a carrier (200-500) is circular, is rotatably mounted and must be kept in contact with the said carrier (200-500) in order to be moved in rotation during the said displacement and to enable it to generate enabling signals according to a repetition rate which is directly proportional to the number of distance units travelled by the said rotating member (302-370-700) during displacement of the independent portable assembly.

Claim 13

Dependent Claim 57 words

An assembly according to claim 10, further characterised in that, the circular rotary element (700) carriers small bars (702) each made up of at least one sensitive element (120-130) and spaced one from another according to the value of the distance unit, which value can be such that the small bars (702) are positioned against one another.

Claim 14

Dependent Claim 29 words

An assembly according to claim 10, further characterised in that, the circular rotary element (302-370-700) carries multiple sensitive elements (372) distributed in a fine network such as a screen.

Claim 15

Dependent Claim 35 words

An assembly according to claim 9, further characterised in that, the element sensitive to the relative displacement of the independent portable assembly and a carrier (200-500) is a detector without material contact with the carrier.

Claim 16

Dependent Claim 63 words

An assembly according to claim 9, further characterised in that, the element sensitive to relative displacement of the independent portable assembly and a carrier (200-500) is constituted by the pickup (300) itself, which is associated with a circuit for the detection and storage of symbols reproduced by the printing head (600) in order to determine the distance units and, consequently, the reproduction rate.

Claim 17

Dependent Claim 57 words

An assembly according to claim 9, further characterised in that, it comprises a detector (333-340) of its own correct position relative to a carrier (200-500), which detector forms part of a third circuit on which it is to act according to whether the assembly is or is not in the correct position relative to the carrier (200-500).

Claim 18

Dependent Claim 28 words

An assembly according to claim 15, further characterised in that, the position detector (333) is sensitive to effective contact between the independent portable assembly and a carrier (200-500).

Claim 19

Dependent Claim 18 words

An assembly according to claim 15, further characterised in that, the position detector (340) is a proximity detector.

Claim 20

Dependent Claim 86 words

An assembly according to claim 15, further characterised in that, the position detector is constituted by a contactor which is constantly biassed towards an inoperative position, in which it opens a circuit, and which has to be placed in an operative position, in which it closes a circuit, by means of a sensor (335) external to the assembly and sensitive to the effective presence of a carrier (200-500) relative to the part of the said assembly which has the pickup (300) and the printing head (600).

Claim 21

Dependent Claim 26 words

An assembly according to claim 15, further characterised in that, the third circuit includes at least one warning device (342) such as an indicator light (343).

Claim 22

Dependent Claim 115 words

An assembly according to claim 15, further characterised in that, the third circuit includes an access to the memory (306) on the input side for storage of data coming from the pickup (300) as well as on the output side for the extraction from the memory (306) of data intended for the printing head (600), the said access, input and output, being automatically established when the position detector (333-340) is in the state which corresponds to a correct effective position of the asembly relative to a carrier (200-500) and automatically cut off when the detector (333-340) is in the opposite state which corresponds to an incorrect position of the assembly relative to a carrier (200-500).

Claim 23

Dependent Claim 42 words

An assembly according to claim 9, further characterised in that, the effective width (H) of the pickup (300) and the effective width (H) of the printing head (600) are adjustable in a coordinated manner as a function of at least two values.

Claim 24

Dependent Claim 31 words

An assembly according to claim 9, further characterised in that, the pickup (300) is associated with a radiation emitter to enhance the contrast between the graphic symbols and the carrier (200).

Claim 25

Dependent Claim 71 words

An assembly according to claim 9, further characterised in that, it has a display (317) which has an effective display height (H) at least equal to the effective width (H) of the pickup (300) and of the printing head (600) and which is at least of the order of the smallest dimension of a standard line of words or ideograms, and on which the symbols are to appear in readable form.

Claim 26

Dependent Claim 63 words

An assembly according to claim 23, further characterised in that, it comprises a circuit (320) including the display (317) so that the symbols may appear in readable form on the display (317) in chronological review, simultaneously with the displacement of the assembly, these symbols being either the detected symbols, after their transcoding, or the transcoded signals from data extracted from the memory (306).

Claim 27

Dependent Claim 117 words

An assembly according to claim 23, further characterised in that, it comprises a third circuit (320) controlled by at least one key accessible from the outside of the said portable assembly, which circuit (320) includes the display (317) and at least one other functional component to allow the display of symbols in readable form, when the assembly is idle, the displayed symbols being two types of symbols: one type being symbols issuing from the memory (306) and a second type being symbols introduced from sources other than the memory, a key being provided for operating said third circuit in order to establish the input access to the memory (306) so that the introduced signals can be stored.

Claim 28

Dependent Claim 31 words

An assembly according to claim 25, further characterised in that, it contains a fourth circuit allowing the reproduction of the symbols in a form different from that of the symbols read.

Claim 29

Dependent Claim 86 words

An assembly according to claim 25, further characterised in that, the said fourth circuit includes the display (317), the memory (306), input and output and a transcoder (321) and excludes the transcoder (312) of the printing head (600), in order on the one hand to enable symbols corresponding to the data extracted from the memory (306) to be displayed in readable form while neutralising the printer head and on the other hand to allow the storage of data introduced from a source other than said memory.

Claim 30

Dependent Claim 27 words

An assembly according to claim 9, further characterised in that, it is provided with means (363) for connection to a separate outside data transmitting or receiving means.

Claim 31

Dependent Claim 51 words

An assembly according to claim 28, further characterised in that, the said connecting means (363) is connected to the memory (306) by a circuit allowing the transfer, with or without erasure of data which the memory (306) contains, to a second memory of the separate outside data transmitting or receiving means.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1994-04-29	1994-10-29	1995-04-30	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1998-04-29	1998-10-29	1999-04-30	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2002-04-29	2002-10-29	2003-04-30	$7700.00	Window Closed / Lapsed

Method and portable device for detection, storage and for eventual processing and reproduction of graphic symbols appearing on any type of carrier

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