CN1201262C - Fingerprint inputting apparatus - Google Patents

Fingerprint inputting apparatus Download PDF

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Publication number
CN1201262C
CN1201262C CNB021419744A CN02141974A CN1201262C CN 1201262 C CN1201262 C CN 1201262C CN B021419744 A CNB021419744 A CN B021419744A CN 02141974 A CN02141974 A CN 02141974A CN 1201262 C CN1201262 C CN 1201262C
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China
Prior art keywords
fingerprint image
image sensor
finger
finger presses
dimple
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Expired - Fee Related
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CNB021419744A
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Chinese (zh)
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CN1404003A (en
Inventor
高桥畅生
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NEC Embedded Products Ltd
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NEC Corp
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • G06V10/12Details of acquisition arrangements; Constructional details thereof
    • G06V10/14Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147Details of sensors, e.g. sensor lenses

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  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

A fingerprint image inputting device is provided which is capable of performing stable pressing of a finger against a finger pressing surface. A finger pressing surface of a fingerprint image sensor and a panel surface of a housing are put in one plane. Scanning of a fingerprint image or the finger is achieved by pressing the finger against the finger pressing surface so that the fingerprint image sensor is rotated about a hinge in a recess.

Description

Fingerprint image inputting device
Technical field
The present invention relates to be used to import the fingerprint image inputting device of fingerprint image.
Background technology
Usually, fingerprint image inputting device is used as the device of input as the fingerprint image of individual exclusive information, to guarantee safety.General commonly used fingerprint image inputting device is equipped with scanner, reads fingerprint with it with the form of image, and during use, the operator is placed on his/her finger on the scanning plane of scanner, reads fingerprint by scanner.
But fingerprint image inputting device commonly used has a known problem: the operator is difficult to his/her finger is placed on the appropriate location of scanning plane of scanner, and the result is that fingerprint image can not be read fully.Its reason is that though in certain extensive region around the vortex pattern of fingerprint, can scan the information of some unique points of fingerprint, the operator just is used for finger tip contact scanning device.Generally make such imagination: why the operator is just with finger tip contact scanning device, be because as people during with his/her finger presses something, very naturally select the part put forth effort easily, thereby under many circumstances, be his/her finger that vertically moves along phalanges, the zone of perhaps using that just in time opposite side with nail, still, the principal character of fingerprint is present in the phalanges both sides and the zone of departing from the part that faces nail longitudinally.That is to say, when the people pushes the fingerprint image scanner surface that is keeping flat, very natural action is to push the part that faces with nail, be not inclined to the part of pushing near finger root (far-end), promptly facing to the major part on the finger of fingerprint image scanner, therefore, be difficult to read fully fingerprint image.
Disclosed a kind of fingerprint image inputting device at Japan patent applicant announce No.4-367984, wherein, the mounting means of a transparent body depends on finger position, and rotates around turning axle, rotate with axle, to guarantee to read reliably fingerprint image around turning axle.
In Japan patent applicant announce No.2001-293669, disclosed a kind of fingerprint image inputting device, a kind of fingerprint image sensor body with fingerprint image sensor is mounted to and can rotates around axle, thereby can read fingerprint reliably.
In addition, the fingerprint image inputting device that discloses in Japan patent applicant announce No.4-367984 has a problem, the core that is the transparent body is fixed by axle, so, when the core of the transparent body is fixed by axle, so, when the transparent body rotates, because the root of the transparent body pushes out from the upper surface of casing, just produced the upwards action of promotion finger of the transparent body, finger is forced to the direction of separating with the transparent body and is risen, and makes finger become unstable to the push action of the transparent body, and the result causes the instability of reading of fingerprint image.
Have again, there is a problem in the another kind of conventional fingerprint image inputting device that in Japan patent applicant announce No.2000-293669, discloses, promptly because the finger presses face is set at the back side of casing ontology, finger is difficult to push towards the finger presses face, causes the instability of reading of fingerprint image.
In addition, because all fingerprint image inputting device of above-mentioned disclosure adopt the plane fingerprint image sensor, so require fingerprint image sensor that bigger area is arranged, this price that causes fingerprint image inputting device raises.
Summary of the invention
At above problem, the purpose of this invention is to provide a kind of fingerprint image inputting device, it can make finger push to the finger presses face with stable status, and utilizes the small size sensor, and fingerprint image inputting device is constituted with low price.
According to a first aspect of the invention, provide a kind of fingerprint image inputting device, comprising:
Housing;
The dimple that in housing, forms;
Be attached to around the holding components of the part of dimple;
Fingerprint image sensor, its outside surface has the finger presses face, and it is installed on the holding components so that rotatable; With
Make described fingerprint image sensor to the recovery mechanism that described dimple lateral direction moves,
Wherein, when described finger presses face during by described finger presses, described fingerprint image sensor opposing is from the restoring force of described recovery mechanism, rotates to described dimple is inboard.
Hereinbefore, a kind of preferred mode is: wherein, comprise and handle the rotation detecting device that rotates around holding components, in order to check and whether to watch fingerprint image sensor to the inboard rotation of dimple, wherein, when rotation detecting device confirms that fingerprint image sensor has gone to certain location, carry out and read by the operation that is pressed in the finger print on the finger presses face.
Have, a kind of preferred mode is again: wherein, the outside surface of described finger presses face and described housing is arranged in the plane
In addition, a kind of preferred mode is: wherein, fingerprint image sensor is configured for detecting light by optical sensor, and in dimple, provide to providing the light source of light by being pressed in finger on the finger presses face, and wherein fingerprint image sensor is read the fingerprint of finger by detecting the light that is reflected by finger from light source.
According to a second aspect of the invention, provide a kind of fingerprint image inputting device, comprising:
Housing;
The dimple that in described housing, forms;
Be attached to around the holding components of the part of described dimple;
The sensor fixed part has the finger presses face on its outer surface, and is attached on the holding components so that rotate;
The line strip fingerprint image sensor, it is arranged to the rotating shaft parallel with the sensor fixed part;
The action transmission mechanism, it makes fingerprint image sensor move along the finger presses face by the rotation of sensor fixed part; With
Make described fingerprint image sensor to recovery mechanism that described dimple lateral direction moves, wherein, when described finger presses face during by described finger presses, described sensor fixed part opposing is rotated from the restoring force of described recovery mechanism, and is pressed into described dimple fully;
Wherein, when fingerprint image sensor when the finger presses face moves, fingerprint image sensor is read by the finger print that is pressed on the finger presses face.
Hereinbefore, a kind of preferred mode is: wherein, the action transmission mechanism is made of compliant member, the one end is connected in fingerprint image sensor, its other end attaches to housing, wherein compliant member is according to when the sensor fixed part rotates, and compliant member is made fingerprint image sensor move along the finger presses face by the variation of sensor fixed part bent position.
Have, a kind of preferred mode is again: wherein, by finger presses finger presses face, the sensor fixed part is rotated, and to the dimple medial movement.
In addition, a kind of preferred mode is: wherein, the finger presses face of sensor fixed part and the outside surface of casing are set in the plane.
Utilize said structure, can realize pointing pushing the finger press surface.
Utilize above-mentioned another structure, can adopt small-sized fingerprint image sensor, and can obtain reliable and stable fingerprint input with low cost structure.
Description of drawings
Above-mentioned and other purposes of the present invention, advantage and characteristics, from the description of doing below in conjunction with accompanying drawing, it is clearer to seem.
Figure 1A and 1B are the part side views of the state of fingerprint image inputting device when being used of expression first embodiment of the invention;
Fig. 2 is the front view of the state of fingerprint image inputting device when being used of expression first embodiment;
Fig. 3 A and 3B are the skeleton views of the fingerprint image inputting device of expression first embodiment of the invention;
Fig. 4 A and 4B are the partial side views of the state of fingerprint image inputting device when being used of expression second embodiment of the invention;
Fig. 5 A and 5B are the partial side views of the state of fingerprint image inputting device when being used of expression third embodiment of the invention;
Fig. 6 A and 6B and 6C are the partial side views of the state of fingerprint image inputting device when being used of expression fourth embodiment of the invention;
Embodiment
Below with reference to the accompanying drawings, utilize various embodiment to describe in more detail and carry out best modes more of the present invention.
First embodiment
Figure 1A and 1B are the part side views of the state of fingerprint image inputting device when being used of expression first embodiment of the invention; Figure 1A represents to point 10 and is directed to and fingerprint image sensor 11 and finger presses face 14 state of contact, and Figure 1B represents that fingerprint image sensor 11 is pressed into the state among the dimple 15 of fingerprint image sensor 11 by finger 10.Fig. 2 is the front view of the state that is used of fingerprint image inputting device of expression first embodiment.Fig. 3 A is the constitutional diagram that expression finger presses face 14 is not depressed, and Fig. 3 B is the constitutional diagram that expression finger presses face 14 is depressed.
The fingerprint image inputting device of first embodiment shown in Figure 1A and the 1B comprises: casing 16, and it has the outer panels 13 of the outside surface that constitutes casing 16; Planar shaped fingerprint image sensor 11 has transparent finger presses face 14 on its outside surface; With hinge 12, it is installed in the part of the dimple 15 that forms on the casing 16, and it is with the fixing fingerprint image sensor 11 of the mode utilizing the spring device (not shown) fingerprint image sensor 11 is rotated and can outwards move.The outer panels 13 of finger presses face 14 and casing 16 is set in the plane.
In addition, fingerprint image inputting device also has the stop component (not shown), so that spring part can not make owing to the restoring force of itself fingerprint image sensor 11 from the outside plate 13 extrude, stop component is to constitute like this, promptly when fingerprint image sensor 11 or hinge 12 contact stop component owing to the restoring force of spring members, stop its rotation, be placed in the plane with the outer panels 13 that causes finger presses face 14 and casing 16.The fingerprint image sensor 11 of any kind, comprise the fingerprint image sensor of optical type, fingerprint image sensor of semiconductor type or the like, all can be used as fingerprint image sensor 11, so long as tightly contact under the state of finger presses face 14, can read fingerprint image by the fingerprint of scanning finger 10 at finger 10.
The hinge 12 that is made of the holding components (not shown) is and the spring device one configuration that is used for moving to casing 16 lateral direction fingerprint image sensor 11.Hinge 12 is with the angular turn in about 10 to 50 degree scopes, finger presses face 14 not by the state of finger presses under, the outer panels 13 of finger presses face 14 and casing 16 is in the plane, when the operator contacts finger presses face 14 with his/her finger, when being pressed into it in the dimple 15, fingerprint image sensor 11 is allowed to by the suitable restoring force that provides with spring device, and fingerprint image sensor 11 is allowed to be pressed in the dimple 15.
As shown in Figure 2, according to present embodiment, when the operator imported fingerprint, hinge 12 was in the first articulations digitorum manus place of finger 10, and finger presses face 14 and finger 10 tips are pressed into dimple 15, so just can import fingerprint to point 10 slight bending.
Below, the operation of the fingerprint image inputting device of first embodiment will be described with reference to Fig. 1 and 2.As shown in Figure 1A and 1B, the operator 10 is placed on his/her finger on the finger presses face 14, and facing to dimple 15 it is pressed down.Fingerprint image sensor 11 is around hinge 12 rotations and be pressed into dimple 15, and stops its motion in a certain location (being the extreme position that fingerprint can rotate).At this moment, because operator's fingerprint tightly contacts finger presses face 14, fingerprint image just is scanned, and fingerprint is accurately read.In addition, the method that employing connects scanning and reads with 11 pairs of fingerprints of fingerprint image sensor when exclusive fingerprint image has been read out, has just obtained the fingerprint of determining, like this, just no longer need to be used for confirming that fingerprint image sensor 11 has gone to the rotation detecting device of certain location.In this embodiment of the present invention, the fingerprint image sensor 11 of employing does not need this class rotation detecting device.
This just can push finger 10 facing to finger presses face 14 by operator's action naturally.In the fingerprint image inputting device shown in Fig. 3 A to 3B, the operator points his/her near the upper surface of the tilting scanister (not shown) of action naturally that accords with the people, and pushes facing to finger presses face 14 with its finger tip.Therefore, finger presses face 14 is pushed down in the dimple 15 by means of hinge 12.Here, form specific angle by hinge 12 between panel 13 and the finger presses face 14 outside, like this, the operator can be to point 10 slight bending, make his/her finger 10 contact finger presses face 14, shown in Figure 1A and 1B, the result is that the whole surface of finger 10 thick parts closely contacts with finger presses face 14.
In addition, because the people is under the mode with his/her finger that links closely flexes one's fingers 10 states, rather than make under the state of his/her finger 10 stretching, extension, the easier sidepiece that power is applied to his/her finger 10, so, compare with inactive finger presses face 14 reinforcings of giving planar shaped, apply bigger power might for the finger presses face, this can stablize finger 10 and suitably faces toward finger presses face 14 and pushes.
Furtherly, constitute fingerprint image inputting device as described above, can obtain a kind of effect, promptly might form the finger 10 with respect to fingerprint image sensor 11 naturally the location, and point 10 press down intensity naturally the adjustment.This is because the people points the big more state of 10 areas that are touched to his/her when his/her finger 10 bending, general sensation is more natural state, so the operator meets the position of hinge 12 by the position that makes finger 10 first articulations digitorum manus, the area of trying hard to finger 10 is touched maximizes, therefore, allow operator he oneself adjust the position of finger 10, the location-appropriate ground of first articulations digitorum manus of finger 10 is cooperated with hinge 12 formed angles.
Have again,, apply restoring force to finger 10 because the work of spring device is the response input operation, so, be added to and pushing the power of pointing on press surface 14 and the finger 10, in the scope that can be limited in being scheduled to.When the people when inactive target is afterburning, the feedback of dynamic senses is not worked, because he does not know to point 10 degree that are pressed.Therefore, if hinge 12 is not provided in fingerprint image inputting device, and when finger presses face 14 has prepared and with respect to outer panels 13 certain angle has been arranged, the operator may contact finger presses face 14 very lightly, so that can not guarantee enough areas to finger scan, perhaps unnecessarily powerful contact finger presses face 14, so that the fingerprint image inputting device or injure its operator's situation of being damaged.The fingerprint image inputting device of present embodiment can avoid taking place these situations.
Second embodiment
Fig. 4 A and 4B are the figure of the fingerprint image inputting device of the expression second embodiment of the present invention.In Fig. 4 A and 4B, identical reference number be assigned to have with Figure 1A to Fig. 3 B in the parts of parts identical function.Fig. 4 A represents to point 10 states when contacting with the transparent finger presses face 14 of fingerprint image sensor 11, the state when Fig. 4 B represents that fingerprint image sensor 11 is pushed down into dimple 15 by finger 10.In the fingerprint image inputting device of first embodiment, do not need to be used for checking whether fingerprint image sensor 11 has gone to the rotation detecting device of ad-hoc location.The difference of the fingerprint image inputting device of second embodiment and first embodiment is in first embodiment rotation detecting device to be housed.Identical among other structures of the fingerprint image inputting device of present embodiment and first embodiment.
In Fig. 4 A to 4B, whether the fingerprint image sensor 11 that the detector switch 4 of formation rotation detecting device is used to detection plane shape has gone to certain location.That is to say, when the rotation of fingerprint image sensor 11 owing to hinge 12, when going to ad-hoc location, fingerprint image sensor 11 can be notified the control gear that is used to control fingerprint image sensor 11 or fingerprint scanner 11: fingerprint image sensor 11 has gone to certain location.
This makes fingerprint image inputting device can detect finger 10 and whether is placed in suitable position, so just can provide the temporal information that should connect about fingerprint image sensor 11.Detector switch 4 can have and detects the position that fingerprint image sensor 11 has been pushed, perhaps detects the function of the angle that hinge 12 rotated.When detector switch 4 found that fingerprint image sensors 11 have gone to ad-hoc location, fingerprint image sensor 11 was carried out the operation of the fingerprint of reading the finger of pushing facing to transparent finger presses face 14 10.
The 3rd embodiment
Fig. 5 A and 5B are the figure of the fingerprint image inputting device of the expression third embodiment of the present invention.In Fig. 5 A and 5B, have with Figure 1A to Fig. 3 B in the parts of parts identical function be marked by identical reference number.Fig. 5 A represents to point 10 states when contacting with the transparent finger presses face 14 of fingerprint image sensor 51, the state when Fig. 5 B represents that fingerprint image sensor 51 is pushed down into dimple 15 by finger 10.
In Fig. 5 A to 5B, the fingerprint image sensor 51 of planar shaped is with the type of optical detection fingerprint, that is to say, by detecting the scattered light from finger 10 fingerprints, reads fingerprint.Be installed in that light source 52 in the dimple 15 is used to from the side or go up light is provided towards finger 10.That is to say, push fingerprint image sensor 51 to point 10, light source 52 just can provide light to finger 10 from the position that selected detection method is suitable for.
The fingerprint image inputting device of the 3rd embodiment as second embodiment, has detector switch 53 in its formation, detector switch 53 is used to check that fingerprint image sensor 51 is pressed into suitable position by finger 10.In this case, find that fingerprint image sensor 51 has gone to the appropriate location owing to utilize detector switch 53, can not only obtain the operation information of relevant fingerprint image sensor 51, and can obtain the operation timing information that light source 52 is launched light, thereby make light source 52 emission light, by the initialization of fingerprint image sensor 51 scan operations, can minimizing power consume simultaneously.
The 4th embodiment
Fig. 6 A and 6B are the figure of the fingerprint image inputting device of the expression fourth embodiment of the present invention.In Fig. 6 A and 6B, have with Figure 1A to Fig. 3 B in the parts of parts identical function be to indicate with identical reference number.State when Fig. 6 A represents that transparent finger presses face 14 is not pressed, Fig. 6 B represent to point 10 states when contacting with the transparent finger presses face 14 of transparent sensor fixed part 61.
Shown in Fig. 6 A to 6C, the fingerprint image inputting device of the 4th embodiment comprises: be attached to the hinge 12 on the housing 16; Transparent sensor fixed part 61, it has the finger presses face 14 that is on the outside surface, and is attached to hinge 12 so that rotatable; Be mounted to the parallel linear fingerprint image sensor 62 of turning axle (hinge 12) with transparent sensor fixed part 61; With action transmission mechanism 63, it is applicable to by the rotation with transparent sensor fixed part 61, fingerprint image sensor 62 is moved, wherein along finger presses face 14, when when finger presses face 14 moves, fingerprint image sensor 62 is read by finger 10 fingerprints that are pressed on the finger presses face 14.
In addition, transparent sensor fixed part 61 is made of plate shaped hollow part, and its inboard has fingerprint image sensor 62, and fingerprint image sensor 62 can be perpendicular to sliding with the direction of the turning axle that is parallel to transparent sensor fixed part 61.Transparent sensor fixed part 61 and fingerprint image sensor 62 constitute the fingerprint image sensor parts.
In addition, the fingerprint image inputting device of the 4th embodiment has and is suitable for recovery parts (not shown) that transparent sensor fixed part 61 is moved towards dimple 15 directions, and fingerprint image inputting device constitutes like this, promptly when transparent finger presses face 14 is pushed by finger 10, fingerprint image sensor 62 opposings are rotated from the restoring force of recovering the parts (not shown), and are pushed down into dimple 15.
In transparent sensor fixed part 61, at least at its lateral parts of the transparent finger presses face of making by transparent component 14, the fingerprint image sensor 62 that can slide in the direction of the turning axle that is parallel to transparent sensor fixed part 61 is housed, by the mechanism scanning of fingerprint image sensor 62 on fingerprint image, realize reading of fingerprint.In addition, always do not need fingerprint image sensor 62 is arranged among the transparent sensor fixed part 61, can be arranged on the bottom (at the opposite side of transparent finger presses face 14) of transparent sensor fixed part 61 yet.
Though according to embodiments of the invention, fingerprint image sensor 62 must be done moving mechanically along transparent finger presses face 14, but with finger 10 transparent sensor fixed part 61 is pressed into the action of dimple 15, can changes the shift action of fingerprint image sensor 62 into.In other words, when transparent sensor fixed part 61 when racking is pressed into dimple 15 on transparent finger presses face 14 by finger 10, transparent sensor fixed part 61 rotates and moves into dimple 15 around hinge 12.When transparent sensor fixed part 61 rotated, fingerprint image sensor 62 scanned from the inboard to transparent finger presses face 14, thereby realized reading of fingerprint.
A kind of compliant member can be used as action transmission mechanism 63, when reinforcing, and the compliant member bending, when external force was removed, its sweep disappeared, and can recover the virgin state to it.For example, can adopt flexible substrate.Be used as the attached fingerprint image sensor 62 of an end of the compliant member of action transmission mechanism, make the casing 16 of attachment component 64 then be attached to the other end.When transparent sensor fixed part 61 in dimple 15 during sideway swivel, compliant member is by the open end bending of transparent sensor fixed part 61, the fingerprint image sensor 62 that attaches to compliant member one end, moves along transparent finger presses face 14 with the direction of the turning axle that is parallel to transparent sensor fixed part 61 in transparent sensor fixed part 61 inboards.This just can make the finger print on transparent finger presses face 14 that is extruded by fingerprint image sensor 62 be scanned and read.
Understand easily,, can obtain the effect of the cost of the whole fingerprint image inputting device of reduction by minimizing the Sensor section that uses line strip fingerprint image sensor 62.But, if adopt line strip fingerprint image sensor 62, a risk problem can appear, promptly be difficult for realizing the low and reliable mechanical scanning of cost.Particularly the line strip fingerprint image sensor 62 of working as fingerprint image sensor 62 is provided with in a fixed manner, and when operator's finger rubs facing to line strip fingerprint image sensor 62, because unsettled and illusive abrasive action will have the problem that is difficult to obtain stable fingerprint image.
In addition, if fingerprint image sensor 62 is to be realized by the mechanism of electricity, though its operation becomes reliably, the mechanism of device becomes and answers, and causes expensive.Expect easily in addition finger being placed on the slide mechanism and sliding, but the state that finger is placed is not invariable reliably with the strength of hand yet, so, be difficult to read accurately fingerprint.
Fingerprint image inputting device according to the 4th embodiment, because the position of finger, promptly fingerprint is to determine with stable manner with respect to the position of finger presses face 14, again owing to use the reliable mechanical action running fingerprint image sensor 62 of hinge 12, so, can obtain stable fingerprint input.
As mentioned above, fingerprint image inputting device of the present invention provides casing 16; Be formed on the dimple 15 in the casing 16; Be attached at around the hinge 12 of the part of dimple 15; Fingerprint image sensor 11,51 has transparent finger presses face 14 and is installed in hinge 12 so that can rotate on its outside surface, wherein, the transparent finger presses face 14 and the outer panels 13 that constitute casing 16 outside surfaces are arranged in the plane.The operator is placed on his/her finger 10 on the transparent finger presses face 14 same as before, and finger presses face 14 is pressed into dimple 15, make the fingerprint image sensor 11 and 51 that constitutes by scanner rotate and be pushed into dimple 15 around hinge 12, therefore, fingerprint image sensor 11 and 51 can be scanned for reading fingerprint.
Pass through said structure, the operator can point his/her 10 modes with nature and be placed on and meet ergonomic fingerprint input position, when the operator pushes finger 10 with the input fingerprint facing to transparent finger presses face 14, not only point 10 pad of finger, and point 10 whole finger face, transparent finger presses face 14 can both be closely contacted, thereby each unique point of fingerprint can be read satisfactorily.
In addition, according to fingerprint image inputting device of the present invention, owing to provide the line strip fingerprint image sensor 62 that is mounted to the rotating shaft parallel of transparent sensor fixed part 61, and the rotation that is applicable to the sensor fixed part 61 that response is transparent, the action transmission mechanism 63 that fingerprint image sensor 62 is moved along transparent finger presses face 14, so fingerprint image inputting device can constitute with low cost, and can obtain stable fingerprint input.
Obviously, the present invention is not limited to the foregoing description, under the situation that does not depart from scope and spirit of the present invention, can revise and be out of shape.

Claims (7)

1. fingerprint image inputting device, comprising:
Housing;
The dimple that in described housing, forms;
Be attached to around the holding components of the part of described dimple;
Fingerprint image sensor, its outside surface has the finger presses face, and it is installed on the described holding components so that can rotate; With
Make described fingerprint image sensor to the recovery mechanism that described dimple lateral direction moves,
Wherein, when described finger presses face during by described finger presses, described fingerprint image sensor opposing is from the restoring force of described recovery mechanism, rotates to described dimple is inboard.
2. fingerprint image inputting device according to claim 1, it is characterized in that further comprising: around the rotation detecting device of described holding components rotating operation, in order to check and whether to watch described fingerprint image sensor to the inboard rotation of described dimple, wherein, when described rotation detecting device confirms that described fingerprint image sensor has gone to certain location, carry out and read by the operation that is pressed in the finger print on the described finger presses face.
3. fingerprint image inputting device according to claim 1 is characterized in that the outside surface of described finger presses face and described housing is arranged in the plane.
4. fingerprint image inputting device according to claim 1, it is characterized in that described fingerprint image sensor is configured for detecting light by optical sensor, wherein in described dimple, provide light source, light source is to providing light by the described finger that is pressed on the described finger presses face, wherein said fingerprint image sensor is read the described fingerprint of described finger by detecting the light that is reflected by described finger from described light source.
5. fingerprint image inputting device, comprising:
Housing;
The dimple that in described housing, forms;
Be attached to around the holding components of the part of described dimple;
The sensor fixed part has the finger presses face on its outer surface, and is attached on the described holding components so that can rotate;
The line strip fingerprint image sensor, it is arranged to the rotating shaft parallel with described sensor fixed part;
The action transmission mechanism, it makes described fingerprint image sensor move along described finger presses face by the rotation of described sensor fixed part; With
Make described fingerprint image sensor to the recovery mechanism that described dimple lateral direction moves,
Wherein, when described finger presses face during by described finger presses, described sensor fixed part opposing is rotated from the restoring force of described recovery mechanism, and is pressed into described dimple fully;
Wherein, when described fingerprint image sensor when described finger presses face moves, described fingerprint image sensor is read by the finger print that is pressed on the described finger presses face.
6. fingerprint image inputting device according to claim 5, it is characterized in that described action transmission mechanism is made of compliant member, the one end is connected in described fingerprint image sensor, its other end attaches to described housing, wherein said compliant member is according to when described sensor fixed part rotates, described compliant member is moved described fingerprint image sensor by the variation of described sensor fixed part bent position along described finger presses face.
7. fingerprint image inputting device according to claim 5 is characterized in that the described finger presses face of described sensor fixed part and the outside surface of casing are set in the plane.
CNB021419744A 2001-08-31 2002-08-29 Fingerprint inputting apparatus Expired - Fee Related CN1201262C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001263488 2001-08-31
JP2001263488A JP3636117B2 (en) 2001-08-31 2001-08-31 Fingerprint input device

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CN1201262C true CN1201262C (en) 2005-05-11

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KR (1) KR100517004B1 (en)
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CN101295356B (en) * 2007-04-27 2010-12-29 卡西欧计算机株式会社 Image inputting apparatus

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JP3636117B2 (en) 2005-04-06
KR100517004B1 (en) 2005-09-27

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