CN109584433A - Magnetic image sensor - Google Patents
Magnetic image sensor Download PDFInfo
- Publication number
- CN109584433A CN109584433A CN201811347416.5A CN201811347416A CN109584433A CN 109584433 A CN109584433 A CN 109584433A CN 201811347416 A CN201811347416 A CN 201811347416A CN 109584433 A CN109584433 A CN 109584433A
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- Prior art keywords
- cover board
- main body
- magnetic
- circuit board
- image sensor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000463 material Substances 0.000 claims abstract description 48
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
Abstract
The present invention provides a kind of magnetic image sensors, comprising: sensor main body is provided with mounting groove on sensor main body；Cover board, cover board are mounted on mounting groove；Wherein, the edge of mounting groove has slope, and the plane where cover board is in the middle part on slope.Technical solution of the present invention efficiently solves the problems, such as to be easy to appear stuck phenomenon when the material to be measured of sheet in the prior art enters Magnetic Sensor.
Description
Technical field
The present invention relates to Magnetic Sensor fields, in particular to a kind of magnetic image sensor.
Background technique
Magnetic sensor is exactly magnetic field, electric current, ess-strain, temperature, and the extraneous factors such as light cause sensing element magnetic
It can be converted into electric signal, detect the device of respective physical amount in this way.Magnetic Sensor is used in financial machine and tool field and is got over
Come more extensive, it is desirable that higher and higher.It can by the detection to magnetic information in magnetic pattern thereon comprising magnetic pattern thereon in RMB
To identify the true and false of RMB.
The structure of the Magnetic Sensor of financial field is mainly to be put into row's permanent magnet, permanent magnet inside plastic frame body at present
The above is a circuit board magnetic property converted electrical number, is the magnetic chip of magnetic signal detection on circuit board, outermost
Face is the cover board being made into stainless steel substrates.
As shown in Figure 1, the structure of the magnetic sensor of existing product includes cover board 20, the sensor main body for accommodating component
10 and the component that is mounted on sensor main body 10.In above-mentioned magnetic sensor, the permanent magnet 70 in component can be produced
A raw magnetic field can cause the variation of magnetic flux, to draw when the material to be measured with magnetic information passes through 20 surface of cover board
The variation of magnetizing field, such variation can be converted into the change of electric signal by magnetic chip 31, control chip 32 and carrying circuit board
Change, completes magnetic detection.
But leave following problems in above-mentioned magnetic sensor: when the material to be measured for having sheet enter Magnetic Sensor when
It waits, due to having the gap between cover board 20 and sensor main body 10, material to be measured is easy to be caught in this gap, causes stuck existing
As.
Summary of the invention
The main purpose of the present invention is to provide a kind of magnetic image sensors, to solve the determinand of sheet in the prior art
The problem of material is easy to appear stuck phenomenon when entering Magnetic Sensor.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of magnetic image sensor, comprising: pass
Sensor main body is provided with mounting groove on sensor main body；Cover board, cover board are mounted on mounting groove；Wherein, the edge of mounting groove is opened
Equipped with slope, the plane where cover board is in the middle part on slope.
Further, magnetic image sensor further include: first circuit board, first circuit board are arranged in sensor main body,
Equipped with magnetic chip and control chip on first circuit board, to detect and control the magnetic signal that material to be measured generates；Second electricity
Road plate, second circuit board are mounted on the lower section of first circuit board and are electrically connected with first circuit board, to receive and transmit magnetic signal.
Further, it is provided with gasket, gasket connecting cover plate and first circuit board above first circuit board, to protect magnetism
Chip and control chip.
Further, second circuit board is connected with positioning and mounting structure, to correct the flatness of second circuit board.
Further, sensor main body is fixedly connected by fixing piece with second circuit board, so that positioning and mounting structure can
To correct the flatness of sensor main body.
Further, the two sides of cover board are tooth form raised structures.
Further, cover board is made of metal material.
Further, cover board is made of stainless steel material, cover board ground connection.
Further, cover board is overlapped on sensor main body by overlapping groove.
According to another aspect of the present invention, a kind of magnetic image sensor is provided, comprising: sensor main body, sensor master
Mounting groove is provided on body；Cover board, cover board are mounted on mounting groove；Wherein, the junction of cover board and sensor main body offers
Chamfering, the gap between cover board and sensor main body are in chamfering, gluing in chamfering, to eliminate gap.
It applies the technical scheme of the present invention, when the setting on slope can make determinand material by magnetic image sensor,
Plane as where cover board is in the middle part on slope, and material to be measured can first pass through the slope at the edge of sensor main body, enters
To lid surface, sensor main body highest face is higher than the plane where cover board at this time, and when leaving sensor, material to be measured is by lid
Plate enters sensor main body margin slope, and cover board lowest surfaces are higher than sensor slope lowest surfaces at this time, guarantees that material to be measured is smooth
It leaves, the generation of stuck phenomenon is avoided with this.The setting on slope can increase material to be measured and install the contact surface of groove edge
Product causes the position for tilting and deflecting into gap after avoiding material to be measured from discontinuity occur.Plane where cover board simultaneously
Middle part in slope, by changing the combining form of cover board and main body, to avoid stuck phenomenon.Technical solution of the present invention has
Solve the problems, such as to be easy to appear stuck phenomenon when the material to be measured of sheet in the prior art enters Magnetic Sensor to effect.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of traditional magnetic image sensor；
Fig. 2 shows the structural schematic diagrams of the embodiment one of magnetic image sensor of the invention；
Fig. 3 shows the schematic enlarged-scale view in Fig. 2 at A；
Fig. 4 shows the structural schematic diagram of the cover board of embodiment one in the present invention；
The cover board that Fig. 5 shows embodiment one in the present invention is mounted on the structural schematic diagram after sensor main body；
The cover board that Fig. 6 shows embodiment one in the present invention is mounted on the partial schematic diagram after sensor main body；
The cover board that Fig. 7 shows embodiment one in the present invention is mounted on the amplification of tooth form raised structures after sensor main body
Figure；
Fig. 8 shows the structural schematic diagram of the embodiment two of magnetic image sensor of the invention.
Wherein, the above drawings include the following reference numerals:
10, sensor main body；11, groove is overlapped；20, cover board；21, tooth form raised structures；30, first circuit board；31, magnetic
Property chip；32, chip is controlled；40, second circuit board；50, gasket；60, glue；70, permanent magnet；71, iron plate；80, fixing piece.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be understood that it is thoroughly and complete to these embodiments are provided so that disclosure herein, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, expands layer
With the thickness in region, and make that identical device is presented with like reference characters, thus description of them will be omitted.
If Fig. 2 to Fig. 7 shows, one of embodiment one magnetic image sensor, including sensor main body 10 and cover board 20.It passes
Mounting groove is provided in sensor main body 10.Cover board 20 is mounted on mounting groove.Wherein, the edge of mounting groove has slope, lid
Plane where plate 20 is in the middle part on slope.
The technical solution of Application Example one, the setting on slope can make determinand material by magnetic image sensor when
It waits, since the plane where cover board 20 is in the middle part on slope, material to be measured can first pass through the oblique of the edge of sensor main body 10
Slope enters 20 surface of cover board, and 10 highest face of sensor main body is higher than the plane where cover board 20 at this time, when leaving sensor,
Material to be measured enters 10 margin slope of sensor main body by cover board 20, and it is minimum to be higher than sensor slope for 20 lowest surfaces of cover board at this time
Face is guaranteed that material to be measured smoothly leaves, the generation of stuck phenomenon is avoided with this.The setting on slope can increase material to be measured with
The contact area for installing groove edge causes the position for tilting and deflecting into gap after avoiding material to be measured from discontinuity occur.
The plane where cover board is in the middle part on slope simultaneously, by changing the combining form of cover board and main body, to avoid stuck phenomenon.
The material to be measured that the technical solution of embodiment one efficiently solves sheet in the prior art is easy when entering Magnetic Sensor
There is the problem of stuck phenomenon.
If Fig. 2 to Fig. 7 shows, in the technical solution of embodiment one, magnetic image sensor further includes 30 He of first circuit board
Second circuit board 40.First circuit board 30 is arranged in sensor main body 10, equipped with magnetic chip 31 on first circuit board 30
With control chip 32, to detect and control the magnetic signal that material to be measured generates.Second circuit board 40 is mounted on first circuit board 30
Lower section and be electrically connected with first circuit board 30, to receive and transmit magnetic signal.The setting of first circuit board 30 in above structure
To detect the magnetic signal of material to be measured, the setting of second circuit board 40 is to receive and transmit magnetic signal.First circuit board 30
Cooperation with second circuit board 40 may determine that whether the magnetic signal of material to be measured meets default magnetic signal, and then generate judgement letter
Number, and it is output to terminal.Specifically, material to be measured is to have magnetic paper bank note, first circuit board 30 and second circuit board
40 cooperation judge the paper bank note generate magnetic signal whether meet preset magnetic signal, and then at judgement currency it is true
It is pseudo-.
If Fig. 2 to Fig. 7 shows, in the technical solution of embodiment one, gasket 50, gasket are provided with above first circuit board 30
50 connecting cover plates 20 and first circuit board 30, to protect magnetic chip 31 and control chip 32.Gasket can be protected in above structure
Protect magnetic chip 31 and control chip 32.
If Fig. 2 to Fig. 7 shows, in the technical solution of embodiment one, second circuit board 40 is connected with positioning and mounting structure, with
Correct the flatness of second circuit board 40.Positioning and mounting structure can guarantee the flatness of second circuit board 40 in above structure.
Specifically, positioning and mounting structure includes positioning region, and positioning region is provided at least three and discrete distribution, and positioning region is scalable knot
Structure is adjusted with the flatness when needed to second circuit board 40.
If Fig. 2 to Fig. 7 shows, in the technical solution of embodiment one, sensor main body 10 passes through fixing piece 80 and the second electricity
Road plate 40 is fixedly connected, so that positioning and mounting structure can correct the flatness of sensor main body 10.Above structure can pass through
Positioning and mounting structure is adjusted to correct the flatness of sensor main body 10.Fixing piece is set as bolt.
If Fig. 2 to Fig. 7 shows, in the technical solution of embodiment one, the two sides of cover board 20 are tooth form raised structures 21.It is above-mentioned
The setting of tooth form raised structures 21 is in order to increase the contact area with material to be measured, so that reducing determinand enters seam in structure
A possibility that gap, and then further avoid the stuck position to gap of material to be measured.
If Fig. 2 to Fig. 7 shows, in the technical solution of embodiment one, cover board 20 is made of metal material.Above structure can be with
Keep cover board 20 more wear-resisting, improves 20 service life of cover board.
If Fig. 2 to Fig. 7 shows, in the technical solution of embodiment one, cover board 20 is made of stainless steel material, and cover board 20 connects
Ground.Above structure not only can make cover board 20 more wear-resisting, improve 20 service life of cover board, while can prevent because cover board 20 is raw
It becomes rusty and treats detection material and impact.The setting that cover board 20 is grounded can draw the electrostatic that cover board 20 generates in friction process
Export is gone, and is avoided static buildup, can be impacted in this way to avoid electric property of the electrostatic to product, caused by scan image
It is unintelligible.Above-mentioned setting can make have the scan image being more clear in the use process of magnetic image sensor, and more
Securely and reliably.
If Fig. 2 to Fig. 7 shows, in the technical solution of embodiment one, cover board 20 is overlapped on sensor by overlapping groove 11
In main body 10.Groove 11 is overlapped in above structure can make the installation and removal of cover board 20 more convenient reliable.Above-mentioned setting
For the preferred embodiment of embodiment one, it can according to need setting clamping structure or other bridging arrangements also to install cover board 20,
For example, the structures such as buckle structure or rotation snap-gauge.
The magnetic image sensor of embodiment two, wherein embodiment two and embodiment one the difference is that:
As shown in figure 8, in a kind of magnetic image sensor of embodiment two, including sensor main body 10 and cover board 20.Sensing
Mounting groove is provided in device main body 10.Cover board 20 is mounted on mounting groove.Wherein, the junction of cover board 20 and sensor main body 10
Chamfering is offered, the gap between cover board 20 and sensor main body 10 is in chamfering, gluing 60 in chamfering, to eliminate gap.
Above structure can prevent the stuck phenomenon of material to be measured by reducing or blocking gap.Above-mentioned chamfering can make to pacify
The two sides of tankage form inclined-plane, and then form gentle slope transitional structure, and then can increase material to be measured and install groove edge
Contact area avoids material to be measured from discontinuity occur and the position for tilting and deflecting into gap occurs, avoids stuck phenomenon.Into
One step, sets multiple for above-mentioned chamfering and the chamfering being oppositely arranged forms uncovered structure, in this way can make disengaging to
Contact of the material reduction with gap is surveyed, cooperation gluing 60 can prevent material to be measured from stuck phenomenon occur.Further, above-mentioned
Chamfering is set as fillet, stuck phenomenon occurs to further avoid material to be measured.
It is worth noting that, permanent magnet 70 is additionally provided in sensor main body 10 in the present invention, for making sensor master
Can produce constant magnetic field in body 10, the top of permanent magnet 70 has been the iron plate 71 of uniform magnetic field effect, iron plate 71 it is main
Effect is the homogenization that the non-uniform magnetic field of power that permanent magnet generates can be become.Iron plate 71 is in 30 lower section of first circuit board,
The detection function of first circuit board 30 needs the cooperation of permanent magnet 70.Magnetic chip 31 on first circuit board 30 can pass through magnetic field
Change, detect the change of magnetic signal.Specifically, to be measured when the stationary magnetic field that material to be measured is generated by permanent magnet 70
Magnetisable material on material can generate interference to stationary magnetic field, and then generate changes of magnetic field, this is that magnetic chip 31 just passes through inspection
It surveys this variation and generates default magnetic signal to judge whether material to be measured complies with standard, after complying with standard, and be transferred to control core
On piece 32.The setting of control chip 32 is used to control the transmitting-receiving of magnetic signal.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: slope is set
It sets when can make determinand material by magnetic image sensor, since the plane where cover board 20 is in the middle part on slope, to
The slope at edge of sensor main body 10 can be first passed through by surveying material, enter 20 surface of cover board, at this time 10 highest of sensor main body
Face is higher than the plane where cover board 20, and when leaving sensor, material to be measured is oblique into 10 edge of sensor main body by cover board 20
Slope, 20 lowest surfaces of cover board are higher than sensor slope lowest surfaces at this time, guarantee that material to be measured smoothly leaves, are avoided with this stuck existing
The generation of elephant.The setting on slope can increase material to be measured and install the contact area of groove edge, avoid material to be measured occur by
It causes to tilt and deflect into the position in gap after power is uneven.The plane where cover board is in the middle part on slope simultaneously, by changing
Become the combining form of cover board and main body, to avoid stuck phenomenon.Technical solution of the present invention efficiently solves in the prior art
The problem of material to be measured of sheet is easy to appear stuck phenomenon when entering Magnetic Sensor.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.The foregoing is only a preferred embodiment of the present invention, is not used to
The limitation present invention, for those skilled in the art, the invention may be variously modified and varied.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of magnetic image sensor characterized by comprising
Sensor main body (10) is provided with mounting groove on the sensor main body (10)；
Cover board (20), the cover board (20) are mounted on the mounting groove；
Wherein, the edge of the mounting groove has slope, and the plane where the cover board (20) is in the middle part on the slope.
2. magnetic image sensor according to claim 1, which is characterized in that the magnetic image sensor further include:
First circuit board (30), first circuit board (30) setting is in the sensor main body (10), first circuit
Equipped with magnetic chip (31) and control chip (32) on plate (30), to detect and control the magnetic signal that material to be measured generates；
Second circuit board (40), the second circuit board (40) are mounted on the lower section of the first circuit board (30) and with described
One circuit board (30) electrical connection, to receive and transmit the magnetic signal.
3. magnetic image sensor according to claim 2, which is characterized in that be provided with above the first circuit board (30)
Gasket (50), the gasket (50) connects the cover board (20) and the first circuit board (30), to protect the magnetic chip
(31) and the control chip (32).
4. magnetic image sensor according to claim 2, which is characterized in that the second circuit board (40) is connected with positioning
Mounting structure, to correct the flatness of the second circuit board (40).
5. magnetic image sensor according to claim 4, which is characterized in that the sensor main body (10) passes through fixing piece
(80) it is fixedly connected with the second circuit board (40), so that the positioning and mounting structure can correct the sensor main body
(10) flatness.
6. magnetic image sensor according to claim 1, which is characterized in that the two sides of the cover board (20) are tooth form protrusion
Structure (21).
7. magnetic image sensor according to claim 1, which is characterized in that the cover board (20) is made of metal material.
8. magnetic image sensor according to claim 7, which is characterized in that the cover board (20) is stainless steel material system
At cover board (20) ground connection.
9. magnetic image sensor according to claim 1, which is characterized in that the cover board (20) passes through overlap joint groove (11)
It is overlapped on the sensor main body (10).
10. a kind of magnetic image sensor characterized by comprising
Sensor main body (10) is provided with mounting groove on the sensor main body (10)；
Cover board (20), the cover board (20) are mounted on the mounting groove；
Wherein, the junction of the cover board (20) and the sensor main body (10) offers chamfering, the cover board (20) and institute
The gap stated between sensor main body (10) is in the chamfering, gluing (60) in the chamfering, to eliminate gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811347416.5A CN109584433A (en) | 2018-11-13 | 2018-11-13 | Magnetic image sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811347416.5A CN109584433A (en) | 2018-11-13 | 2018-11-13 | Magnetic image sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109584433A true CN109584433A (en) | 2019-04-05 |
Family
ID=65922338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811347416.5A Pending CN109584433A (en) | 2018-11-13 | 2018-11-13 | Magnetic image sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109584433A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000312281A (en) * | 1999-04-27 | 2000-11-07 | Rohm Co Ltd | Image sensor and transparent cover for the image sensor |
| CN1324177A (en) * | 2000-05-16 | 2001-11-28 | 三菱电机株式会社 | Contact type image sensor |
| JP2004317463A (en) * | 2003-04-21 | 2004-11-11 | Murata Mfg Co Ltd | Magnetic sensor, and paper currency identifier |
| JP2010268131A (en) * | 2009-05-13 | 2010-11-25 | Mitsubishi Electric Corp | Contact image sensor |
| CN103718539A (en) * | 2011-08-09 | 2014-04-09 | 佳能元件股份有限公司 | Image sensor unit and image reading device utilizing same |
| CN104574640A (en) * | 2013-10-25 | 2015-04-29 | 佳能元件股份有限公司 | Cover member, method of manufacturing the cover member, image sensor unit, image reading apparatus and paper type identification device |
| CN107148641A (en) * | 2014-10-03 | 2017-09-08 | 三菱电机株式会社 | Image read-out |
| CN107888799A (en) * | 2017-11-13 | 2018-04-06 | 威海华菱光电股份有限公司 | Imaging sensor |
| CN108134887A (en) * | 2017-11-13 | 2018-06-08 | 威海华菱光电股份有限公司 | Imaging sensor |
| CN209000103U (en) * | 2018-11-13 | 2019-06-18 | 威海华菱光电股份有限公司 | Magnetic image sensor |
-
2018
- 2018-11-13 CN CN201811347416.5A patent/CN109584433A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000312281A (en) * | 1999-04-27 | 2000-11-07 | Rohm Co Ltd | Image sensor and transparent cover for the image sensor |
| CN1324177A (en) * | 2000-05-16 | 2001-11-28 | 三菱电机株式会社 | Contact type image sensor |
| JP2004317463A (en) * | 2003-04-21 | 2004-11-11 | Murata Mfg Co Ltd | Magnetic sensor, and paper currency identifier |
| JP2010268131A (en) * | 2009-05-13 | 2010-11-25 | Mitsubishi Electric Corp | Contact image sensor |
| CN103718539A (en) * | 2011-08-09 | 2014-04-09 | 佳能元件股份有限公司 | Image sensor unit and image reading device utilizing same |
| CN104574640A (en) * | 2013-10-25 | 2015-04-29 | 佳能元件股份有限公司 | Cover member, method of manufacturing the cover member, image sensor unit, image reading apparatus and paper type identification device |
| CN107148641A (en) * | 2014-10-03 | 2017-09-08 | 三菱电机株式会社 | Image read-out |
| CN107888799A (en) * | 2017-11-13 | 2018-04-06 | 威海华菱光电股份有限公司 | Imaging sensor |
| CN108134887A (en) * | 2017-11-13 | 2018-06-08 | 威海华菱光电股份有限公司 | Imaging sensor |
| CN209000103U (en) * | 2018-11-13 | 2019-06-18 | 威海华菱光电股份有限公司 | Magnetic image sensor |
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