US5995643A
Expired / Lapsed
US
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Image input system based on finger collation
Assignee: Toshiba Corp
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Filing: 1998-01-28
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Granted: 1999-11-30
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Expires: 2018-01-28
Abstract
Abstract A read section reads an image. A feature extraction section extracts feature information of a finger, of a person to be authenticated, which is to be collated. The feature information of the finger of the person, which is to be collated, extracted by the feature extraction section is stored in a storage section in advance. A collation section collates feature information of the finger of the person, which is to be collated, extracted by the feature extraction section again, with the feature information read out from the storage section. A control section controls the input operation of the read section on the basis of the collation result obtained by the collation section.
Inventors
- 👤 Akira Saito
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:51
CPC Classifications
G; G06; G06V; G06V40/00; G06V40/10; G06V40/12; G06V40/13
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
155 words
An image input method using read means for reading an image, comprising the steps of: extracting feature information of a finger, of a person to be authenticated, which is to be subjected to collation; storing in advance the extracted feature information of the finger of the person which is to be collated; collating re-extracted feature information of the finger of the person, which is to be collated, with the feature information stored in advance; and controlling an image input operation of said read means based on a result obtained by collating the feature information, wherein the step of controlling the image input operation comprises permitting the person to use said read means only when the collation result obtained indicates that the person is authentic, and wherein the step of controlling the image input operation comprises performing a predetermined process set by the person in advance with respect to image data read by said read means.
Claim 2
Dependent Claim
155 words
An image input method using read means for reading an image, comprising the steps of: extracting feature information of a finger, of a person to be authenticated, which is to be subjected to collation; storing in advance the extracted feature information of the finger of the person which is to be collated; collating re-extracted feature information of the finger of the person, which is to be collated, with the feature information stored in advance; and controlling an image input operation of said read means based on a result obtained by collating the feature information, wherein the step of controlling the image input operation comprises permitting the person to use said read means only when the collation result obtained indicates that the person is authentic, and wherein the step of controlling the image input operation comprises performing a predetermined process set by the person in advance with respect to image data read by said read means.
Claim 3
Dependent Claim
40 words
A method according to claim 1, wherein the step of controlling the image input operation comprises providing an instruction to store image data read by said read means in a predetermined data storage section set by the person in advance.
Claim 4
Dependent Claim
39 words
A method according to claim 1, wherein the step of controlling the image input operation comprises transmitting image data read by said read means to an external data storage section set by the person in advance through an interface.
Claim 5
Dependent Claim
182 words
An image input apparatus comprising: read means for reading an image; feature extraction means for extracting feature information of each finger, of a person to be authenticated, which is to be subjected to collation; storage means for storing in advance the feature information, of each finger of the person which is to be collated, extracted by said feature extraction means; collation means for collating feature information, of each finger of the person which is to be collated, extracted by said feature extraction means again, with the feature information read out from said storage means; and control means for controlling a job set for each finger by the person in advance with respect to said read means based on a collation result obtained by said collation means, wherein said control means permits the person to use said read means only when the collation result obtained by said collation means indicates that the person is authentic, and wherein said control means performs a predetermined process set for each finger by the person in advance with respect to image data read by said read means.
Claim 6
Dependent Claim
182 words
An image input apparatus comprising: read means for reading an image; feature extraction means for extracting feature information of each finger, of a person to be authenticated, which is to be subjected to collation; storage means for storing in advance the feature information, of each finger of the person which is to be collated, extracted by said feature extraction means; collation means for collating feature information, of each finger of the person which is to be collated, extracted by said feature extraction means again, with the feature information read out from said storage means; and control means for controlling a job set for each finger by the person in advance with respect to said read means based on a collation result obtained by said collation means, wherein said control means permits the person to use said read means only when the collation result obtained by said collation means indicates that the person is authentic, and wherein said control means performs a predetermined process set for each finger by the person in advance with respect to image data read by said read means.
Claim 7
Dependent Claim
39 words
An apparatus according to claim 4, wherein said control means provides an instruction to store image data read by said read means in one of predetermined data storage sections set for the respective fingers by the person in advance.
Claim 8
Dependent Claim
38 words
An apparatus according to claim 4, wherein said control means transmits image data read by said read means to one of external data storage sections set for the respective fingers by the person in advance through an interface.
Claim 9
Dependent Claim
159 words
An image input method using read means for reading an image, comprising the steps of: extracting feature information of each finger, of a person to be authenticated, which is to be subjected to collation; storing in advance the extracted feature information of each finger of the person which is to be collated; collating re-extracted feature information of each finger of the person, which is to be collated, with the feature information stored in advance; and controlling a job set for each finger by the person in advance with respect to said read means based on a result obtained by collating the feature information, wherein the step of controlling comprises permitting the person to use said read means only when the collation result obtained indicates that the person is authentic, and wherein the step of controlling comprises performing a predetermined process set for each finger by the person in advance with respect to image data read by said read means.
Claim 10
Dependent Claim
159 words
An image input method using read means for reading an image, comprising the steps of: extracting feature information of each finger, of a person to be authenticated, which is to be subjected to collation; storing in advance the extracted feature information of each finger of the person which is to be collated; collating re-extracted feature information of each finger of the person, which is to be collated, with the feature information stored in advance; and controlling a job set for each finger by the person in advance with respect to said read means based on a result obtained by collating the feature information, wherein the step of controlling comprises permitting the person to use said read means only when the collation result obtained indicates that the person is authentic, and wherein the step of controlling comprises performing a predetermined process set for each finger by the person in advance with respect to image data read by said read means.
Claim 11
Dependent Claim
45 words
A method according to claim 7, wherein the step of controlling the image input operation comprises providing an instruction to store image data read by said read means in one of predetermined data storage sections set for the respective fingers by the person in advance.
Claim 12
Dependent Claim
44 words
A method according to claim 7, wherein the step of controlling the image input operation comprises transmitting image data read by said read means to one of external data storage sections set for the respective fingers by the person in advance through an interface.
Claim 13
Dependent Claim
281 words
An image input apparatus comprising: read means for reading an image; a linear electrode array on which a finger, of a person to be authenticated, which is to be collated is to be placed, said linear electrode array being constituted by a plurality of linear electrodes elongated in a direction perpendicular to a longitudinal direction of the finger and arranged at predetermined intervals along the longitudinal direction of the finger; switching means for sequentially switching said plurality of linear electrodes of said linear electrode array; feature extraction means for sequentially reading resistance values between adjacent linear electrodes of said linear electrode array in the longitudinal direction of the finger based on a switching operation for said linear electrodes of said linear electrode array which is performed by said switching means, thereby extracting feature information of the finger from a distribution state of the resistance values; storage means for storing in advance the feature information, of the finger of the person which is to be collated, extracted by said feature extraction means; collation means for collating feature information, of the finger of the person which is to be collated, extracted by said feature extraction means again, with the feature information read out from said storage means; and control means for controlling an image input operation of said read means based on a collation result obtained by said collation means, wherein said control means permits the person to use said read means only when the collation result obtained by said collation means indicates that the person is authentic, and wherein said control means performs a predetermined process set by the person in advance with respect to image data read by said read means.
Claim 14
Dependent Claim
281 words
An image input apparatus comprising: read means for reading an image; a linear electrode array on which a finger, of a person to be authenticated, which is to be collated is to be placed, said linear electrode array being constituted by a plurality of linear electrodes elongated in a direction perpendicular to a longitudinal direction of the finger and arranged at predetermined intervals along the longitudinal direction of the finger; switching means for sequentially switching said plurality of linear electrodes of said linear electrode array; feature extraction means for sequentially reading resistance values between adjacent linear electrodes of said linear electrode array in the longitudinal direction of the finger based on a switching operation for said linear electrodes of said linear electrode array which is performed by said switching means, thereby extracting feature information of the finger from a distribution state of the resistance values; storage means for storing in advance the feature information, of the finger of the person which is to be collated, extracted by said feature extraction means; collation means for collating feature information, of the finger of the person which is to be collated, extracted by said feature extraction means again, with the feature information read out from said storage means; and control means for controlling an image input operation of said read means based on a collation result obtained by said collation means, wherein said control means permits the person to use said read means only when the collation result obtained by said collation means indicates that the person is authentic, and wherein said control means performs a predetermined process set by the person in advance with respect to image data read by said read means.
Claim 15
Dependent Claim
34 words
An apparatus according to claim 10, wherein said control means provides an instruction to store image data read by said read means in a predetermined data storage section set by the person in advance.
Claim 16
Dependent Claim
33 words
An apparatus according to claim 10, wherein said control means transmits image data read by said read means to an external data storage section set by the person in advance through an interface.
Claim 17
Dependent Claim
228 words
An image input method using read means for reading an image, comprising the steps of: placing a finger, of a person to be authenticated, which is to be collated on a linear electrode array elongated in a direction perpendicular to a longitudinal direction of the finger and arranged at predetermined intervals along the longitudinal direction of the finger; sequentially switching said plurality of linear electrodes of said linear electrode array; sequentially reading resistance values between adjacent linear electrodes of said linear electrode array in the longitudinal direction of the finger based on a switching operation for said linear electrodes of said linear electrode array, thereby extracting feature information of the finger from a distribution state of the resistance values; storing in advance the extracted feature information of the finger to be collated in storage means; collating re-extracted feature information with the feature information in said storage means; and controlling an image input operation of said read means based on a result obtained by collating the feature information, wherein the step of controlling the image input operation comprises permitting the person to use said read means only when the collation result obtained indicates that the person is authentic, and wherein the step of controlling the image input operation comprises performing a predetermined process set by the person in advance with respect to image data read by said read means.
Claim 18
Dependent Claim
228 words
An image input method using read means for reading an image, comprising the steps of: placing a finger, of a person to be authenticated, which is to be collated on a linear electrode array elongated in a direction perpendicular to a longitudinal direction of the finger and arranged at predetermined intervals along the longitudinal direction of the finger; sequentially switching said plurality of linear electrodes of said linear electrode array; sequentially reading resistance values between adjacent linear electrodes of said linear electrode array in the longitudinal direction of the finger based on a switching operation for said linear electrodes of said linear electrode array, thereby extracting feature information of the finger from a distribution state of the resistance values; storing in advance the extracted feature information of the finger to be collated in storage means; collating re-extracted feature information with the feature information in said storage means; and controlling an image input operation of said read means based on a result obtained by collating the feature information, wherein the step of controlling the image input operation comprises permitting the person to use said read means only when the collation result obtained indicates that the person is authentic, and wherein the step of controlling the image input operation comprises performing a predetermined process set by the person in advance with respect to image data read by said read means.
Claim 19
Dependent Claim
40 words
A method according to claim 13, wherein the step of controlling the image input operation comprises providing an instruction to store image data read by said read means in a predetermined data storage section set by the person in advance.
Claim 20
Dependent Claim
39 words
A method according to claim 13, wherein the step of controlling the image input operation comprises transmitting image data read by said read means to an external data storage section set by the person in advance through an interface.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-11-29 | 2003-05-31 | 2003-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-11-29 | 2007-05-31 | 2007-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-11-29 | 2011-05-31 | 2011-11-30 | $7700.00 | Window Closed / Lapsed |