WO2010086970A1 - 指紋読取装置及び電子装置 - Google Patents
指紋読取装置及び電子装置 Download PDFInfo
- Publication number
- WO2010086970A1 WO2010086970A1 PCT/JP2009/051354 JP2009051354W WO2010086970A1 WO 2010086970 A1 WO2010086970 A1 WO 2010086970A1 JP 2009051354 W JP2009051354 W JP 2009051354W WO 2010086970 A1 WO2010086970 A1 WO 2010086970A1
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- WIPO (PCT)
- Prior art keywords
- finger
- fingerprint
- fingerprint sensor
- scanning surface
- sensor
- Prior art date
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1335—Combining adjacent partial images (e.g. slices) to create a composite input or reference pattern; Tracking a sweeping finger movement
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/60—Static or dynamic means for assisting the user to position a body part for biometric acquisition
- G06V40/63—Static or dynamic means for assisting the user to position a body part for biometric acquisition by static guides
Definitions
- the present invention relates to a fingerprint reading device and an electronic device.
- slide type a slide type or sweep type (hereinafter referred to as slide type) fingerprint sensor that can realize a small and inexpensive device. Fingerprint readers are becoming popular.
- FIGS. 1A to 1C are views for explaining a fingerprint reading range and a reading method in such a slide type fingerprint reading apparatus.
- the first joint portion J1 of the finger F to be scanned is a fingerprint sensor. It is necessary to correctly place the finger on the scanning surface so as to be near the center of 1 (see FIGS. 1B and 1C).
- the fingerprint FP when the center of the finger F is scanned in the arrow X direction so as to pass through the center position O of the fingerprint sensor 1, the fingerprint FP can be reliably read.
- the fingerprint sensor 1 when reading the fingerprint, the fingerprint sensor 1 is hidden by the finger F and it is difficult to align the first joint J1 with the fingerprint sensor 1 well.
- the first joint J1 cannot be correctly positioned so as to be positioned at the center position O of the fingerprint sensor 1.
- the position of the first joint J1 is relative to the center position O of the fingerprint sensor 1.
- the position of the first joint J1 may be lower than the center position O of the fingerprint sensor 1 as shown in FIG. 2C. In such a case, there is a problem that an image in a range to be read is lost, a sufficient image cannot be obtained, and authentication fails.
- the fingerprint sensor is located near the fingerprint sensor from a position slightly shifted from right to left so that the fingerprint sensor is not hidden by the finger, and the first joint of the finger is the fingerprint sensor. It is conceivable to place a finger so that it is located in the center of the screen. However, this method has a problem in that a cramped posture is imposed for fingerprint scanning every time.
- Patent Document 1 discloses that a guide portion is a pair of ridges arranged substantially parallel to each other, and each ridge as the guide portion extends in the direction of movement of the finger. The configuration is disclosed. Further, it is described that two guide portions having a projection slightly narrower than the finger width are provided along the moving direction (front and back) of the roller and the finger immediately behind the transparent member for reading the fingerprint.
- Patent Document 2 discloses a configuration having a switch for detecting the presence or absence of a subject's finger F in front of the fingerprint scanning direction slightly away from the fingerprint sensor. This switch is configured to be pressed by the belly of the finger above the first joint.
- Patent Document 3 a pair of case pads are provided on both sides of the V-shaped groove, and these case pads play a role as an index of the finger position at the time of fingerprint detection, and a fingerprint is detected by a sweep type fingerprint sensor.
- the first joint closest to the tip of the finger is applied so that the finger is positioned on a straight line connecting the two case pads.
- a more detailed object of the present invention is to provide a fingerprint reading device and an electronic device that can position a finger at an appropriate reading position without being forced to be tight and can perform accurate fingerprint authentication.
- This object is a fingerprint reader having a slide-type fingerprint sensor and a positioning structure for positioning a first joint portion of a finger at a central position of the fingerprint sensor, wherein the positioning structure is not pressed. Then, a fingerprint reader having a movable mechanism that holds the fingerprint sensor in a position protruding from the scanning surface scanned by the finger and moves the fingerprint sensor to the scanning surface when pressed, and an electronic device using the same can do.
- the finger can be correctly positioned at an appropriate position with respect to the fingerprint sensor, and the authentication accuracy can be improved.
- FIG. 1 is a perspective view showing a personal computer provided with a fingerprint reading apparatus according to a first embodiment.
- FIG. 1 is a perspective view showing a personal computer provided with a fingerprint reading apparatus according to a first embodiment.
- FIG. 4 is an enlarged view showing a portion indicated by an arrow X in FIG. 3 during fingerprint reading. It is a figure which expands and shows the part shown by the arrow X in FIG. 3 after fingerprint reading. It is a top view which shows the fingerprint reader which is 1st Example of this invention.
- BRIEF DESCRIPTION OF THE DRAWINGS It is sectional drawing which shows the fingerprint reader which is 1st Example of this invention, and shows the state before scanning a finger.
- FIG. 1 illustrates a fingerprint reading apparatus according to a first embodiment of the present invention, and is a cross-sectional view illustrating a state in which a finger is being scanned (part 1).
- FIG. 1 illustrates a fingerprint reading apparatus according to a first embodiment of the present invention, and is a cross-sectional view illustrating a state in which a finger is being scanned (part 1).
- FIG. 1 illustrates a fingerprint reading apparatus according to a first embodiment of the present invention, and is a cross-sectional view
- FIG. 2 is a cross-sectional view showing the fingerprint reading apparatus according to the first embodiment of the present invention and showing a state in which a finger is being scanned (part 2). It is a top view which shows the fingerprint reader which is 2nd Example of this invention. It is sectional drawing which shows the fingerprint reader which is 2nd Example of this invention, and shows the state before scanning a finger. The fingerprint reader which is 2nd Example of this invention is shown, and it is sectional drawing which shows the state in the middle of the scanning of the finger
- FIG. 6 is a cross-sectional view showing a fingerprint reading apparatus according to a second embodiment of the present invention and showing a state in which a finger is being scanned (part 2).
- FIG. 7 is a cross-sectional view showing a fingerprint reading apparatus according to a third embodiment of the present invention and showing a state in which a finger is being scanned (part 1).
- FIG. 9 is a sectional view showing a fingerprint reading apparatus according to a third embodiment of the present invention and showing a state in which a finger is being scanned (part 2).
- FIG. 3 to 5 show application examples of the fingerprint reading apparatus 110A according to the first embodiment of the present invention.
- the fingerprint reader 110A is mounted on a personal computer 100, which is an example of an electronic device, is shown.
- the personal computer 100 includes a main body 101 having a keyboard 104, a flat point 105, and the like, and a lid 102 having a liquid crystal display 103 and the like mounted thereon.
- the fingerprint reader 110 ⁇ / b> A is disposed in the vicinity of the flat point 105.
- the fingerprint reading device 110A is a device that reads the fingerprint FP of the finger F.
- the personal computer 100 includes a processing unit such as a CPU and hardware such as a storage unit that stores programs and data.
- the processing unit of the personal computer 100 collates the data of the fingerprint FP read by the fingerprint reading device 110A with the data held in advance in the storage unit by a program stored in the storage unit. Then, the processing unit controls whether or not the personal computer 100 can be used according to the collation result. As a result, only a person who has registered fingerprints in advance can use the personal computer 100, and security can be improved.
- the fingerprint reader 110 ⁇ / b> A is a slide type fingerprint reader that reads the fingerprint FP by sliding the finger F on the fingerprint sensor 1. Specifically, as shown in FIG. 4, the finger F is placed on the fingerprint reader 110A, and the fingerprint is read by scanning the finger in the arrow X direction. At this time, as described above, it is necessary to scan the finger F by positioning the first joint portion J1 of the finger F to be scanned at the center position O of the fingerprint sensor 1.
- FIG. 5 shows the reading end state.
- the fingerprint reading apparatus 110A includes a fingerprint sensor 1, a front finger scanning surface 2, a rear finger scanning surface 3, a guide sidewall 4, a guide sidewall 5, and the like. ing.
- the front finger scanning surface 2 and the rear finger scanning surface 3 constitute a scanning surface on which the finger F scans when reading the fingerprint FP.
- the front finger scanning surface 2 is disposed at a front position of the fingerprint sensor 1 with respect to the scanning direction of the finger F (the arrow X direction).
- the rear finger scanning surface 3 is arranged at a rear position of the fingerprint sensor 1 with respect to the scanning direction of the finger F (the arrow X direction).
- the guide side walls 4 and 5 are disposed on both sides of the front finger scanning surface 2 and the rear finger scanning surface 3 which are the scanning surfaces of the finger F.
- the height of the upper surfaces of the guide side walls 4 and 5 is set to be flush with the surface of the main body 101.
- the front finger scanning surface 2 and the rear finger scanning surface 3 described above have a curved shape that protrudes downward in a sectional view in order to smoothly scan the finger F (see FIG. 7).
- the heights of the surfaces of the front finger scanning surface 2 and the rear finger scanning surface 3 are relatively lower than the heights of the upper surfaces of the guide side walls 4 and 5. Therefore, when the finger F is scanned on the scanning surface (the front finger scanning surface 2 and the rear finger scanning surface 3), both sides of the finger F are guided by the guide side walls 4 and 5, so that smooth finger scanning is performed. Can do.
- the fingerprint reader 110A according to the present embodiment is configured to be able to move the fingerprint sensor 1 in the vertical direction (Z1, Z2 direction) with respect to the scanning surface of the finger F.
- An elastic means functioning as a movable mechanism for moving the fingerprint sensor 1 is provided at the lower end of the fingerprint sensor 1 (the back side of each finger scanning surface 2 and 3).
- the fingerprint sensor 1 is elastically biased upward (in the direction of arrow Z1 in the figure), and moves toward the scanning plane (in the direction of arrow Z2) when pressed.
- the elastic means application of a spring, plastic, rubber or the like can be considered, and use in combination with a link mechanism or the like is also conceivable.
- an example in which only the coiled spring 7 is used is shown in order to simplify the structure.
- the fingerprint sensor 1 is displaced in the Z2 direction in the figure against the elastic force of the spring 7 by being pressed. At this time, the front end portion of the fingerprint sensor 1 is configured to be pressed down to the same height as the scanning surface scanned by the finger F.
- the fingerprint sensor 1 is moved in the Z1 direction by the elastic restoring force of the spring 7 and restored to the original position. Further, the tip of the fingerprint sensor 1 is set so as to slightly protrude from the upper surfaces of the guide side walls 4 and 5 when not pressed (see FIG. 7).
- the fingerprint sensor 1 when the finger F is lowered toward the fingerprint reading device 110A by projecting the front end of the fingerprint sensor 1 from the upper surfaces of the guide side walls 4 and 5, the fingerprint sensor 1 from the front side of the lowered position of the warped finger. Can be confirmed, and the fingerprint sensor 1 and the first joint J1 can be positioned.
- the finger F when the finger F is lowered toward the fingerprint reading device 110A while visually checking and using the sense of touch of the finger F so that the belly of the finger F touches the pair of guides 4 and 5 without being biased, as shown in FIG.
- the finger F comes into contact with the fingerprint sensor 1.
- the belly of the finger F is prevented from touching the fingerprint sensor. Therefore, at this time, the position of the finger F with respect to the fingerprint sensor 1 can be recognized by the touch of the finger F by the sense of touch of the finger F. .
- the finger F When the finger F is further lowered toward the fingerprint reading device 110A, the finger F comes into contact with the fingerprint sensor 1 as shown in FIG. Therefore, at this time, the position of the finger F relative to the fingerprint sensor 1 can be recognized by the touch of the finger F by the touch of the finger F.
- the first joint J1 of the finger F it is possible to directly recognize the displacement of the first joint J1 of the finger F with respect to the fingerprint sensor 1.
- the first joint J1 can be adjusted so as to be positioned at the center position O of the fingerprint sensor 1. That is, the movable mechanism (spring 7) and the fingerprint sensor 1 function as a positioning device that positions the first joint J1 of the finger F at the center position O of the fingerprint sensor 1.
- the first joint J1 is pressed against the fingerprint sensor 1 as shown in FIG.
- the fingerprint sensor 1 is pressed down to the same height as the scanning surface (configured by the front finger scanning surface 2 and the rear finger scanning surface 3).
- the correct fingerprint FP is read by scanning the finger at a constant speed in the direction of arrow X in the figure while pressing the belly portion of the finger F above the first joint J1 against the fingerprint sensor 1. be able to. At this time, since the fingerprint sensor 1 has moved to the scanning surface as described above, it does not interfere with the scanning of the finger F.
- the fingerprint sensor 1 is always biased upward (Z1 direction) by the spring 7, so that when the finger F scans the fingerprint sensor 1, the fingerprint is detected.
- the sensor 1 is always pressed toward the finger F by the elastic force of the spring 7.
- the first joint J1 of the finger F is used. Even if the fingerprint sensor 1 is correctly placed so as to be at the center position O, the finger may not be sufficiently pressed against the sensor in the second half of the finger scanning. In this case, there is a problem that an image on the upper side of the fingerprint FP is missing or insufficient, and authentication is likely to fail.
- the fingerprint sensor 1 is always urged upward by the spring 7 as described above, so that the fingerprint sensor 1 is always pressed against the finger F scanned by the finger. . Therefore, even when reading the fingerprint FP with respect to a thin finger or a tapered finger, or when reading the fingerprint FP with respect to a child or an elderly person, correct image acquisition can be obtained, so that the authentication rate can be further improved.
- the fingerprint sensor 1 when the first joint J1 is brought into contact with the fingerprint sensor 1, the fingerprint sensor 1 is confirmed from the front side of the lowered position of the warped finger.
- the finger may be slid in the direction opposite to the finger scanning direction on the rear finger scanning surface 3 while warping the finger F.
- the user uses the tactile sensation of the finger F as well as the eye so that the belly of the finger F touches the pair of guide side walls 4 and 5 without being biased, and the first joint J1 protrudes from the rear finger scanning surface 3.
- the finger F is brought into contact with the fingerprint sensor 1 (at this point, the belly of the finger F is prevented from touching the fingerprint sensor 1), and the finger F is moved and adjusted to the correct position, and then the first joint J1 is moved to the fingerprint sensor. 1 may be pressed. As a result, the same effect as described above can be obtained.
- FIGS. 10 to 13 show a fingerprint reader 110B according to the second embodiment.
- the fingerprint reader 110A according to the first embodiment described above only the fingerprint sensor 1 is moved up and down (Z1, Z2) with respect to the scanning surface of the finger F (configured by the front finger scanning surface 2 and the rear finger scanning surface 3). (Moving in the direction).
- the fingerprint reader 110B is configured to move the front finger scanning surface 32 in addition to the fingerprint sensor 1 (hereinafter, the front finger scanning surface 2 of the present embodiment is movable). Called the front finger scanning plane 32).
- an elastic means that functions as a finger scanning surface movable mechanism for moving the movable front finger scanning surface 32 is provided.
- the movable front finger scanning surface 32 is elastically biased upward (in the direction of arrow Z1 in the figure), and is pressed in the same height direction as the rear finger scanning surface 3 (in the direction of arrow Z2). Move).
- the elastic means springs, plastics, rubbers, etc. can be used, and it can be used in combination with a link mechanism.
- a link mechanism As the elastic means, springs, plastics, rubbers, etc. can be used, and it can be used in combination with a link mechanism.
- an example in which only the coiled spring 8 is used is shown in order to simplify the structure.
- the front end portion of the fingerprint sensor 1 and the surface of the movable front finger scanning surface 32 are configured to be pressed down to the height of the rear finger scanning surface 3. That is, when the finger is not scanned, the fingerprint sensor 1 and the movable front finger scanning surface 32 protrude from the rear finger scanning surface 3.
- the fingerprint sensor 1 and the sensor moving mechanism for moving the fingerprint sensor 1 are the same as the configuration for moving the fingerprint sensor 1 in the seventh embodiment, and thus the description thereof is omitted.
- the fingerprint sensor 1 and the movable front finger scanning surface 32 are displaced in the Z2 direction in the figure against the elastic force of the springs 7 and 8 when pressed. Further, by releasing the pressing, the fingerprint sensor 1 and the movable front finger scanning surface 32 are moved in the Z1 direction by the elastic restoring force of the springs 7 and 8 to be restored to the original positions (projected positions).
- the finger F is bent and the rear finger scanning surface 3 is moved along the finger scanning direction and the half body direction (see FIG. 11). Slide the finger F in the direction indicated by the arrow Y). At this time, the fingerprint sensor 1 using the tactile sensation of the finger F together with the visual observation so that the belly of the finger F touches the pair of guide side walls 4 and 5 without being biased, and the first joint J1 protrudes from the rear finger scanning surface 3. Abut. At this time, the belly of the finger F is prevented from touching the fingerprint sensor 1.
- the finger F is moved and adjusted to the correct position, and then the fingerprint sensor 1 and the movable front finger scanning surface 32 are pressed so as to tilt the warped finger F (press in the direction indicated by the arrow A in FIG. 12). Thereby, as shown in FIG. 12, the fingerprint sensor 1 and the movable front finger scanning surface 32 are pushed down to the same height as the rear finger scanning surface 3.
- the first joint J1 can be placed at the center position O of the fingerprint sensor 1, and then, as shown in FIG. 13, the finger F is pressed against the fingerprint sensor 1 at a constant speed in the direction of the arrow X.
- the correct fingerprint FP is read by scanning.
- the fingerprint sensor 1 since the fingerprint sensor 1, the movable front finger scanning surface 32, and the rear finger scanning surface 3 are the same surface as described above, the fingerprint sensor 1 and the movable front finger scanning surface 32 obstruct the scanning of the finger F. There is no such thing as.
- the finger scanning surface movable mechanism (spring 8) and the movable front finger scanning surface 32, the sensor movable mechanism (spring 7), and the fingerprint sensor 1 position the first joint J1 of the finger F at the center position O of the fingerprint sensor 1. It functions as a positioning device.
- the fingerprint sensor 1 is always pressed against the finger F to be scanned with the finger. Therefore, even when reading the fingerprint FP with respect to a thin finger or a tapered finger, or when reading the fingerprint FP with respect to a child or an elderly person, correct image acquisition can be obtained, so that the authentication rate can be further improved.
- the configuration example in which the fingerprint sensor 1 and the movable front finger scanning surface 32 move independently is shown.
- the fingerprint sensor 1 and the movable front finger scanning surface 32 are integrated and moved simultaneously. It may be configured.
- FIG. 14 to 17 show a fingerprint reader 110C according to the third embodiment.
- the fingerprint sensor 1 and the movable front finger scanning surface 32 are moved up and down with respect to the scanning surface (configured by the front finger scanning surface 2 and the rear finger scanning surface 3). (Moving in the Z1 and Z2 directions).
- the fingerprint reading device 110C is configured to move the fingerprint sensor 1 and the rear finger scanning surface 3 up and down with respect to the scanning surface (hereinafter, the rear finger scanning surface according to the present embodiment). 3 is referred to as a movable rear finger scanning surface 33).
- an elastic means that functions as a finger scanning surface movable mechanism for moving the movable rear finger scanning surface 33 is provided.
- the movable rear finger scanning surface 33 is elastically biased upward (in the direction of arrow Z1 in the figure), and is pressed toward the front finger scanning surface 2 (in the direction of arrow Z2). Moving.
- the elastic means springs, plastics, rubbers, etc. can be used, and it can be used in combination with a link mechanism.
- a link mechanism As the elastic means, springs, plastics, rubbers, etc. can be used, and it can be used in combination with a link mechanism.
- an example in which only the coiled spring 9 is used is shown in order to simplify the structure.
- the front end portion of the fingerprint sensor 1 and the surface of the movable rear finger scanning surface 33 are configured to be pressed down to the height of the front finger scanning surface 2. That is, when the finger is not scanned, the fingerprint sensor 1 and the movable rear finger scanning surface 33 protrude from the front finger scanning surface 2 (see FIG. 15).
- the fingerprint sensor 1 and the sensor moving mechanism for moving the fingerprint sensor 1 are the same as the configuration for moving the fingerprint sensor 1 in the first and second embodiments, and thus description thereof is omitted.
- the fingerprint sensor 1 and the movable rear finger scanning surface 33 are displaced in the Z2 direction in the figure against the elastic force of the springs 7 and 9 when pressed. Further, by releasing the pressing, the fingerprint sensor 1 and the movable rear finger scanning surface 33 are moved in the Z1 direction by the elastic restoring force of the springs 7 and 9 to be restored to their original positions.
- the finger F is first warped while the fingertip is moved on the front finger scanning surface 2 in the finger scanning direction (the arrow in FIG. 16). Slide in the direction indicated by X). At this time, the fingerprint sensor 1 that projects the first joint J1 from the front finger scanning surface 2 while using the visual sense of the finger F as well as touching the belly of the finger F to the pair of guide side walls 4 and 5 without being biased. Abut.
- the fingerprint sensor 1 and the movable rear finger scanning surface 33 are pressed so as to tilt the warped finger F (press in the direction indicated by the arrow B in FIG. 16). Accordingly, as shown in FIG. 16, the fingerprint sensor 1 and the movable rear finger scanning surface 33 are pressed down to the same height as the front finger scanning surface 2.
- the first joint J1 can be placed at the center position O of the fingerprint sensor 1, and then, as shown in FIG. 17, the finger F is pressed against the fingerprint sensor 1 at a constant speed in the direction of the arrow X.
- the correct fingerprint FP is read by scanning.
- the fingerprint sensor 1 and the movable rear finger scanning surface 33 obstruct the scanning of the finger F. There is no such thing as.
- the finger scanning surface movable mechanism (spring 9) and the movable rear finger scanning surface 33, the sensor movable mechanism (spring 7), and the fingerprint sensor 1 position the first joint J1 of the finger F at the center position O of the fingerprint sensor 1. It functions as a positioning device.
- the fingerprint sensor 1 is always pressed against the finger F to be scanned with the finger. Therefore, even when reading the fingerprint FP with respect to a thin finger or a tapered finger, or when reading the fingerprint FP with respect to a child or an elderly person, correct image acquisition can be obtained, so that the authentication rate can be further improved.
- the configuration example in which the fingerprint sensor 1 and the movable rear finger scanning surface 33 move independently has been described.
- the fingerprint sensor 1 and the movable rear finger scanning surface 33 are integrated and moved simultaneously. It may be configured.
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Abstract
Description
2 前方指走査面
3 後方指走査面
4,5 ガイド側壁
7~9 バネ
32 可動前方指走査面
33 可動後方指走査面
110A~110C 指紋読取装置
F 指
FP 指紋
J1 第1関節
Claims (4)
- スライド型の指紋センサーと、
指の第一関節部を前記指紋センサーの中央位置に位置決めさせる位置決め構造とを有する指紋読取装置であって、
前記位置決め構造は、
押下されていない状態では前記指紋センサーを前記指が走査する走査面から突出した位置に保持し、押下された際に前記指紋センサーの移動を許容するセンサー可動機構を有する指紋読取装置。 - スライド型の指紋センサーと、
指の第一関節部を前記指紋センサーの中央位置に位置決めさせる位置決め構造とを有する指紋読取装置であって、
前記位置決め構造は、
前記指紋センサーの配設位置に対し指走査方向の前方位置に配設された前方指走査面と、前記指紋センサーの配設位置に対し前記指走査方向の後方位置に配設された後方指走査面とにより構成され、前記指が走査する走査面と、
押下されていない状態では、前記指紋センサーを前記後方指走査面から突出した位置に保持し、押下された際に前記指紋センサーの移動を許容するセンサー可動機構と、
押下されていない状態では、前記前方指走査面を前記後方指走査面から突出した位置に保持し、押下された際に前記前方指走査面の移動を許容する指走査面可動機構とを有する指紋読取装置。 - スライド型の指紋センサーと、
指の第一関節部を前記指紋センサーの中央位置に位置決めさせる位置決め構造とを有する指紋読取装置であって、
前記位置決め構造は、
前記指紋センサーの配設位置に対し指走査方向の前方位置に配設された前方指走査面と、前記指紋センサーの配設位置に対し前記指走査方向の後方位置に配設された後方指走査面とにより構成され、前記指が走査する走査面と、
押下されていない状態では前記指紋センサーを前記前方指走査面から突出した位置に保持し、押下された際に前記指紋センサーの移動を許容するセンサー可動機構と、
押下されていない状態では、前記後方指走査面を前記前方指走査面から突出した位置に保持し、押下された際に前記後方指走査面の移動を許容する指走査面可動機構とを有する指紋読取装置。 - 請求項1乃至4のいずれか一項に記載の指紋読取装置と、
前記指紋読取装置の指紋センサーにより読み取られたデータを処理する処理部と、を備えた電子装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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CN200980155110.2A CN102292740B (zh) | 2009-01-28 | 2009-01-28 | 指纹读取装置以及电子装置 |
PCT/JP2009/051354 WO2010086970A1 (ja) | 2009-01-28 | 2009-01-28 | 指紋読取装置及び電子装置 |
KR1020117016687A KR101252047B1 (ko) | 2009-01-28 | 2009-01-28 | 지문 판독 장치 및 전자 장치 |
JP2010548289A JP5293750B2 (ja) | 2009-01-28 | 2009-01-28 | 指紋読取装置及び電子装置 |
EP09839162.6A EP2383694B1 (en) | 2009-01-28 | 2009-01-28 | Fingerprint reader and electronic device |
US13/067,884 US20110260966A1 (en) | 2009-01-28 | 2011-07-01 | Fingerprint reader device and electronic apparatus |
Applications Claiming Priority (1)
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PCT/JP2009/051354 WO2010086970A1 (ja) | 2009-01-28 | 2009-01-28 | 指紋読取装置及び電子装置 |
Related Child Applications (1)
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US13/067,884 Continuation US20110260966A1 (en) | 2009-01-28 | 2011-07-01 | Fingerprint reader device and electronic apparatus |
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WO2010086970A1 true WO2010086970A1 (ja) | 2010-08-05 |
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US (1) | US20110260966A1 (ja) |
EP (1) | EP2383694B1 (ja) |
JP (1) | JP5293750B2 (ja) |
KR (1) | KR101252047B1 (ja) |
CN (1) | CN102292740B (ja) |
WO (1) | WO2010086970A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104679401A (zh) * | 2013-12-03 | 2015-06-03 | 上海思立微电子科技有限公司 | 一种终端的触控方法及终端 |
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JPWO2019021977A1 (ja) * | 2017-07-26 | 2020-03-26 | 日本電気株式会社 | 指紋読取装置及び指紋読取方法 |
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Also Published As
Publication number | Publication date |
---|---|
CN102292740A (zh) | 2011-12-21 |
EP2383694B1 (en) | 2018-05-09 |
JPWO2010086970A1 (ja) | 2012-07-26 |
EP2383694A1 (en) | 2011-11-02 |
EP2383694A4 (en) | 2015-05-27 |
JP5293750B2 (ja) | 2013-09-18 |
US20110260966A1 (en) | 2011-10-27 |
KR20110096166A (ko) | 2011-08-29 |
KR101252047B1 (ko) | 2013-04-12 |
CN102292740B (zh) | 2014-01-01 |
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