CN201282506Y - Light source box for image scanning input device of high speed scanner and duplicator - Google Patents
Light source box for image scanning input device of high speed scanner and duplicator Download PDFInfo
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- CN201282506Y CN201282506Y CNU2008201552837U CN200820155283U CN201282506Y CN 201282506 Y CN201282506 Y CN 201282506Y CN U2008201552837 U CNU2008201552837 U CN U2008201552837U CN 200820155283 U CN200820155283 U CN 200820155283U CN 201282506 Y CN201282506 Y CN 201282506Y
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Abstract
The utility model discloses a light source box arranged in an image scanning input device of a high-speed scanning and duplicating machine. The light-source box is arranged above an image acquisition part of the image scanning input device; the image acquisition part comprises at least an area image sensor component and an optical lens component; and an optical lens of the optical lens component faces upwards. The utility model is characterized in that the light source box comprises a box body, a scanning lighting lamp, a browsing lighting lamp and a flash lamp; a through hole corresponding with the optical lens is formed on the bottom plate of the box body; the box top plate is made of lambency glass and a viewing aperture corresponding with the optical lens is formed thereon. When the image is browsed, the browsing lighting lamp is adopted for emitting soft light source with low light intensity and no irritation; when the image is scanned, the instant flash-lamp lighting with high intensity is adopted to ensure that the data color is restored accurately; and when the high-speed continuous scan and duplication are conducted, the lighting lamp with high intensity is adopted. Therefore, the utility model saves resources and reduces the irritation to the eyes of an operator by the scanning source.
Description
Technical field
The utility model relates to a kind of scanner, photocopier, relates in particular to the light-source box of image scanning input unit in a kind of high speed scanner, the photocopier.
Background technology
Image scanning input unit in existing most scanner, the photocopier is to adopt line formula sensor cluster scanner mode substantially, and mobile linear sensor cluster or the mobile data mode that is scanned are carried out data digitalization in kind.Because the scanning of linear formula is to adopt mechanical structure to drive, therefore exist because of mechanical wear causes the error of scanning accuracy, the area that can scan can be by the speed that length limited, scans of linear transducer because of the shortcoming of the restriction of the mobile line by line or data translational speed in kind of linear transducer.
And the lighting source of the image scanning input unit in the existing scanner, photocopier all is to adopt the single light source design, some is that light source is installed in by the sensor cluster, though can save electric energy, though but the direct-injection type light source can improve the contrast of data, but some are had the reflector or printed matter can exert an influence, make that color distortion is serious.High optically focused amount also has infringement to operating personnel's eyes.
Summary of the invention
The utility model is at the above-mentioned defective that exists in the prior art, and a kind of high speed scanner of surface sensor composing images scanning input device, the light-source box of photocopier image scanning input unit of adopting that provides.Light source in the light-source box of this high speed scanner, photocopier image scanning input unit is by the different light of the different phase of image scanning input unit work output, thereby saved the energy, and reduced scanning light source directly to operator's stimulation.
The technical measures that the utility model is taked are: the light-source box of image scanning input unit in high speed scanner, the photocopier, described light-source box are arranged on the image capture portion top of image scanning input unit; Described image capture portion comprises at least one area image sensor assembly and is arranged on the optical lens assembly of this area image sensor assembly top; Optical lens in the described optical lens assembly is provided with up; Be characterized in that described light-source box comprises casing, is located at lighting source and photoflash lamp light source in the casing by what operating key was connected with power supply; Described box bottom is made of reflector, which is provided with described image capture case in the corresponding through hole of optical lens; Described roof box is made of sheen glass, which is provided with and the corresponding view aperture of described optical lens.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier, wherein, described lighting source is made of with the scanning illuminating lamp a plurality of illuminating lamps of browsing that distribution is arranged on the light-source box inner bottom plating, described one or more combinations wherein of browsing illuminating lamp and scanning illuminating lamp selection LED LED light lamp, incandescent lamp, cold utmost point illuminator, fluorescent lamp or organic light emission lamp; And the illumination that constitutes LED LED light lamp, incandescent lamp, cold utmost point illuminator, fluorescent lamp or the organic light emission lamp of browsing illuminating lamp is lower than the illumination of the LED LED light lamp, incandescent lamp, cold utmost point illuminator, fluorescent lamp or the organic light emission lamp that constitute the scanning illuminating lamp.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier, wherein, described lighting source is made of a plurality of light fixtures that distribution is arranged on the light-source box inner bottom plating, and each light fixture comprises up dish type reflection shield of an oral area, be arranged on browsing illuminating lamp, being arranged on the dish type reflection shield and symmetry is positioned at least two scanning illuminating lamps browsing around the illuminating lamp of dish type reflection shield center; The described illuminating lamp of browsing constitutes by the LED LED light lamp with the scanning illuminating lamp.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier, wherein, the radian of described dish type reflection shield is 60～80 degree, the described light beam that respectively scans illuminating lamp of setting can browsed intersection above the illuminating lamp it on.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier, wherein, described photoflash lamp is arranged on the light-source box inner bottom plating, and its quantity is according to how many settings of described area image sensor assembly, and each area image sensor assembly side is provided with a photoflash lamp at least; The operating key of each photoflash lamp is connected with each area image sensor assembly by line synchro, and moves with each area image sensor component synchronization.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier, wherein, described photoflash lamp below is provided with the photoflash lamp reflection shield.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier, wherein, also comprise a plurality of light shields, its heavy caliber one end docks with the view aperture aperture of each self-corresponding light-source box top board, a small-bore end docks with the through hole of light-source box base plate, or the through hole that passes the light-source box base plate is enclosed within on the optical lens of each self-corresponding image capturing part.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier, wherein, described light shield inwall is coated with the mute light antireflection coating of one deck.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier wherein, also comprises at least one radiator fan, is located in the described light-source box casing; Correspondence is provided with louvre on the box body wall of described light-source box.
The light-source box of image scanning input unit in above-mentioned high speed scanner, the photocopier wherein, also comprises a light-reflecting portion, and the framework that is around in the roof perimeter top by extension constitutes, and the inwall of described framework is provided with reflector layer.
Because the utility model has adopted above technical scheme, in light-source box, be provided with the scanning illuminating lamp that is electrically connected with each operating key respectively, browse illuminating lamp, photoflash lamp, therefore can accomplish: browse graph as the time adopt and browse illuminating lamp, its output low-light (level) nonirritant flexible light source; Adopted illumination of high strength instantaneous flash lamp or flexible high-intensity light source during image scanning, accurate to guarantee the data color rendition; When high-speed and continuous scanning or duplicating, adopt flexible high-intensity lighting source.Have energy savings, reduce the advantage that scanning light source directly stimulates the operator.
Description of drawings
Concrete mechanism of the present utility model is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 adopts area image sensor as the scanner of image scanning input unit, the contour structures schematic diagram of photocopier.
Fig. 2 is the structural representation (vertical view) of a kind of embodiment of the light-source box of image scanning input unit in the utility model high speed scanner, the photocopier.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the structural representation (vertical view) of the another kind of embodiment of the light-source box of image scanning input unit in the utility model high speed scanner, the photocopier.
Fig. 5 is that the embodiment of Fig. 4 has installed the front view behind the light shield.
Fig. 6 is the structure enlarged diagram of light fixture among Fig. 4.
Fig. 7 is the upward view of Fig. 6.
Embodiment
See also Fig. 1.The light-source box of image scanning input unit in the utility model high speed scanner, the photocopier is cooperate to adopt the light-source box of surface sensor as image scanning input unit in the high speed scanner of image scanning input unit, the photocopier.In the high speed scanner of described employing surface sensor, the photocopier 100 the image scanning input unit comprise image capture portion 1, be arranged on image capture portion top light source portion 2, be arranged on the light-reflecting portion 3 of light source portion top.For ease of safeguarding, described image capture portion 1 is made of the image capture case that is located at the workbench bottom, and described light source portion is made of the light-source box that is located at image capture case top, and described light-reflecting portion is made of the reflective case that is located at the light-source box top.Be provided with a cover surface sensor assembly 11 and the optical lens assembly 12 that is arranged on surface sensor assembly top in the described image capture case, the optical lens in this optical lens assembly 12 up.This surface sensor assembly 11 and the optical lens assembly 12 that is arranged on surface sensor assembly top are different according to function setting, can only be image capture, the function that also can have image capture simultaneously concurrently and browse.
See also Fig. 2, Fig. 3.Light-source box 2 described in the utility model comprises casing 21, is located at lighting source 22 and photoflash lamp light source 23 in the casing by what operating key was connected with power supply.On box bottom 24, be provided with described image capture case in optical lens assembly 12 in the corresponding through hole 25 of optical lens, also reflector layer can be set on this box bottom 24.Described roof box 26 is made of sheen glass, which is provided with and the corresponding view aperture 27 of described optical lens.
Described lighting source is made of with the scanning illuminating lamp a plurality of illuminating lamps of browsing that distribution is arranged on the light-source box inner bottom plating, present embodiment is described to be browsed illuminating lamp and scanning illuminating lamp and selects in the light sources such as LED LED light lamp, incandescent lamp, cold utmost point illuminator, fluorescent lamp or organic light emission lamp wherein one or more combination, and the illumination that constitutes the various lamps of browsing illuminating lamp is lower than the illumination of the various lamps that constitute the scanning illuminating lamp.
Photoflash lamp light source in the utility model high speed scanner, the photocopier described in the light-source box of image scanning input unit is made of the photoflash lamp that distribution is arranged on the light-source box inner bottom plating, its quantity is according to how many settings of described area image sensor assembly, and each area image sensor assembly side is provided with a photoflash lamp at least.Present embodiment is because therefore only corresponding area image sensor assembly is provided with two photoflash lamps, and each photoflash lamp bottom is provided with reflection shield 231.The operating key of each photoflash lamp is connected with the area image sensor assembly by line synchro, and moves with the area image sensor component synchronization.
During operation, the power supply opening of scanner, photocopier, the light-source box of image scanning input unit provides the low-level lighting light source in scanner, the photocopier, only for the illumination of real time monitoring scanner scanning panel data information.Confirmed the data content of related scans as the operator after, when pressing the sweep start switch, the lighting source of high brightness is opened, so that the scanning data can obtain the higher illumination of precision.The lighting source of this high brightness has two kinds: a kind of is the photoflash lamp light source that adopts the moment startup, can obtain exposure accurately, photographic images in moment; Another kind is the lighting source that can send high brightness continuously that adopts the formation such as one or more combination of LED LED light lamp, incandescent lamp, cold utmost point illuminator, fluorescent lamp or organic light emission lamp, realizes continuous high speed scanning under the support that transmits Information System at a high speed.
See also Fig. 4 and Fig. 5, wherein Fig. 4 is the structural representation (vertical view) of the another kind of embodiment of the light-source box of image scanning input unit in the utility model high speed scanner, the photocopier, and Fig. 5 is that the embodiment of Fig. 4 has installed the front view behind the light shield.With the foregoing description difference be that the light-source box of present embodiment designs in order to adapt to the large format scanner, the photocopier that adopt surface sensor.This large format scanner, photocopier are provided with a plurality of image capturing parts and picture browsing parts in the image scanning input unit, present embodiment is that correspondence is provided with four image capturing parts and the structure of picture browsing parts is set in the centre.Each image capturing part is identical with the structure of picture browsing parts, is an area image sensor assembly and the optical lens assembly that is located at this area image sensor assembly top, and the optical lens in this optical lens assembly is provided with up.The light-source box 4 of present embodiment comprises casing 41, is provided with a plurality of lighting source 42 and photoflash lamp light sources 43 that are connected with power supply by operating key in casing.Two groups of lamps switch by the switch operating key.
See also Fig. 6, Fig. 7.Described lighting source 42 is made of a plurality of light fixtures 421 that distribution is arranged on the light-source box inner bottom plating, in order to prevent of the damage of diffusion high light to operator's eyes, also for the energy consumption of minimizing equipment use, the lighting source described in the present embodiment comprises that browsing illuminating lamp constitutes by the LED LED light lamp with the scanning illuminating lamp simultaneously.
Each light fixture 421 comprises that oral area radian up is the dish type reflection shield 4211 of 60～100 degree, browses illuminating lamp 4212 in the setting of dish type reflection shield central vertical, is used for providing when displaying live view is scanned image the low-light (level) light source; Browse on the dish type reflection shield that the mode by off-axis is symmetrical arranged at least two scanning illuminating lamps 4213 around the illuminating lamp, present embodiment equidistantly around the illuminating lamp is provided with four scanning illuminating lamps 4213 browsing.Each scans illuminating lamp because off-axis is arranged on the reflection shield that is radian, so the light beam that penetrates of each lamp can form flexible high-intensity lighting source browsing intersection above the illuminating lamp.Described photoflash lamp light source 43 is set in place in the next door of the surface sensor assembly projection of each image capturing part, for example in the present embodiment, four image capturing parts are arranged on the both sides of picture browsing parts in twos, therefore on the base plate of light-source box each lateral root according to the projection of per two image capturing parts, be provided with three photoflash lamps (photoflash lamp is set between the projected position of two wherein adjacent image capturing parts), and below each photoflash lamp light source 43, be provided with photoflash lamp reflection shield 431.
The utility model is middle on box bottom 44 to be provided with a through hole corresponding with the optical lens of picture browsing parts 451, is arranged with corresponding with the optical lens of four image capturing parts respectively through hole 452,453 and 454,455 on these through hole 451 both sides.Described roof box 46 is made of sheen glass, which is provided with and corresponding five view apertures 471,472,473,474,475 of each through hole.
The utility model also can be at the top 46 extends light-reflecting portion (not shown), and the framework that is around in the roof perimeter top by extension constitutes, and the inwall of described framework is provided with reflector layer.
In order to prevent the influence of built-in light source opposite type image sensor module, present embodiment is provided with light shield 5 (please cooperate and consult Fig. 5) on the optical lens assembly of picture browsing parts and image capturing part, the inwall of this light shield is coated with the mute light antireflection coating of one deck.Its heavy caliber one end of each light shield docks with the view aperture aperture of each self-corresponding light-source box top board during installation, a small-bore end docks with the through hole of light-source box base plate, or the through hole that passes the light-source box base plate is enclosed within on the optical lens assembly of each self-corresponding picture browsing parts and image capturing part.Therefore be the diameter of the diameter of view aperture as seen from Figure 4 greater than through hole.
Please in conjunction with consulting Fig. 1, in order to reduce the temperature in the light source casing, be provided with sending out the hot fan 6 in the both sides of light source casing, correspondence is provided with louvre 7 on box body wall, discharge outside the casing with the heat that in time light source in the light-source box is sent, reduce the temperature in the casing.
Present embodiment is provided with a plurality of lighting sources at interval on the same soleplate of the periphery that is positioned at each area image sensor assembly, and be provided with photoflash lamp in the both sides that are positioned at each area image sensor assembly, each photoflash lamp also adopts line synchro to connect, three kinds of light sources of low-light (level) of the flash of light of moment, lasting highlight illumination, displaying live view monitoring can be provided, select to use for different scanners or duplicating working mode.During start, the illuminating lamp work of browsing that brightness is lower is used for live view.When the operator puts down scanner pressing plate preparation scanning, can on operating desk, select photoflash lamp and flexible high intensity illumination mode.Select flexible high intensity illumination mode, one or more Assembled lamps of the LED LED light lamp in the lighting source, incandescent lamp, cold utmost point illuminator, fluorescent lamp or organic light emission lamp are lighted, illumination during for plain scan or high-speed and continuous scanning.Select the photoflash lamp mode, each photoflash lamp while instantaneous flash is finished illumination work during scanning.When operating state switched to continuous sweep with the state of duplicating, control switch cut off the power supply of photoflash lamp, and photoflash lamp quits work, and lights flexible high intensity illumination lamp.
The utility model can reduce the scanning and the power consumption of photocopier, can avoid intense light source to the infringement of operating personnel's eyes and influence to site environment again.
Claims (10)
1, the light-source box of image scanning input unit in high speed scanner, the photocopier, described light-source box are arranged on the image capture portion top of image scanning input unit; Described image capture portion comprises at least one area image sensor assembly and is arranged on the optical lens assembly of this area image sensor assembly top; Optical lens in the described optical lens assembly is provided with up; It is characterized in that described light-source box comprises casing, is located at lighting source and photoflash lamp light source in the casing by what operating key was connected with power supply; Described box bottom be provided with described image capture case in the corresponding through hole of optical lens; Described roof box is made of sheen glass, which is provided with and the corresponding view aperture of described optical lens.
2, the light-source box of image scanning input unit in high speed scanner according to claim 1, the photocopier, it is characterized in that, described lighting source is arranged on by distribution that a plurality of on the light-source box inner bottom plating browse illuminating lamp and a plurality of scanning illuminating lamp constitutes, and described illuminating lamp and each scanning illuminating lamp respectively browsed selected in LED LED light lamp, incandescent lamp, cold utmost point illuminator, fluorescent lamp, the organic light emission lamp wherein one or more combination; And the illumination that constitutes LED LED light lamp, incandescent lamp, cold utmost point illuminator, fluorescent lamp or the organic light emission lamp of browsing illuminating lamp is lower than the illumination of the LED LED light lamp, incandescent lamp, cold utmost point illuminator, fluorescent lamp or the organic light emission lamp that constitute the scanning illuminating lamp.
3, the light-source box of image scanning input unit in high speed scanner according to claim 1, the photocopier, it is characterized in that, described lighting source is made of a plurality of light fixtures that distribution is arranged on the light-source box inner bottom plating, and each light fixture comprises up dish type reflection shield of an oral area, be arranged on browsing illuminating lamp, being arranged on the dish type reflection shield and symmetry is positioned at least two scanning illuminating lamps browsing around the illuminating lamp of dish type reflection shield center; The described illuminating lamp of browsing constitutes by the LED LED light lamp with the scanning illuminating lamp.
4, the light-source box of image scanning input unit in high speed scanner according to claim 3, the photocopier, it is characterized in that, the radian of described dish type reflection shield is 60～80 degree, and the described light beam that respectively scans illuminating lamp of setting can browsed intersection above the illuminating lamp it on.
5, the light-source box of image scanning input unit in high speed scanner according to claim 1, the photocopier, it is characterized in that, described photoflash lamp is arranged on the light-source box inner bottom plating, its quantity is according to how many settings of described area image sensor assembly, and each area image sensor assembly side is provided with a photoflash lamp at least; The operating key of each photoflash lamp is connected with each area image sensor assembly by line synchro, and moves with each area image sensor component synchronization.
6, the light-source box of image scanning input unit in high speed scanner, the photocopier according to claim 1 or 5 is characterized in that described photoflash lamp below is provided with the photoflash lamp reflection shield.
7, the light-source box of image scanning input unit in high speed scanner according to claim 1, the photocopier, it is characterized in that, also comprise a plurality of light shields, its heavy caliber one end docks with the view aperture aperture of each self-corresponding light-source box top board, a small-bore end docks with the through hole of light-source box base plate, or the through hole that passes the light-source box base plate is enclosed within on the optical lens of each self-corresponding image capturing part.
8, the light-source box of image scanning input unit in high speed scanner according to claim 7, the photocopier is characterized in that, described light shield inwall is coated with the mute light antireflection coating of one deck.
9, the light-source box of image scanning input unit in high speed scanner according to claim 1, the photocopier is characterized in that, also comprises at least one radiator fan, is located in the described light-source box casing; Correspondence is provided with louvre on the box body wall of described light-source box.
10, the light-source box of image scanning input unit in high speed scanner according to claim 1, the photocopier is characterized in that, also comprise a light-reflecting portion, the framework that is around in the roof perimeter top by extension constitutes, and the inwall of described framework is provided with reflector layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201552837U CN201282506Y (en) | 2008-11-12 | 2008-11-12 | Light source box for image scanning input device of high speed scanner and duplicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201552837U CN201282506Y (en) | 2008-11-12 | 2008-11-12 | Light source box for image scanning input device of high speed scanner and duplicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282506Y true CN201282506Y (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201552837U Expired - Fee Related CN201282506Y (en) | 2008-11-12 | 2008-11-12 | Light source box for image scanning input device of high speed scanner and duplicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282506Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223460A (en) * | 2011-06-16 | 2011-10-19 | 广东清华文通科技有限公司 | Nondestructive quick file photographing instrument |
| CN103139433A (en) * | 2011-11-28 | 2013-06-05 | 苏州列维电器设备有限公司 | Digital scanning equipment |
| CN112128663A (en) * | 2020-10-28 | 2020-12-25 | 江苏善果缘智能科技有限公司 | Diffusing light source structure for linear CCD sensor scanning and assembling method thereof |
-
2008
- 2008-11-12 CN CNU2008201552837U patent/CN201282506Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223460A (en) * | 2011-06-16 | 2011-10-19 | 广东清华文通科技有限公司 | Nondestructive quick file photographing instrument |
| CN103139433A (en) * | 2011-11-28 | 2013-06-05 | 苏州列维电器设备有限公司 | Digital scanning equipment |
| CN112128663A (en) * | 2020-10-28 | 2020-12-25 | 江苏善果缘智能科技有限公司 | Diffusing light source structure for linear CCD sensor scanning and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20131112 |