CN2446595Y - Scanner - Google Patents
Scanner Download PDFInfo
- Publication number
- CN2446595Y CN2446595Y CN 00253832 CN00253832U CN2446595Y CN 2446595 Y CN2446595 Y CN 2446595Y CN 00253832 CN00253832 CN 00253832 CN 00253832 U CN00253832 U CN 00253832U CN 2446595 Y CN2446595 Y CN 2446595Y
- Authority
- CN
- China
- Prior art keywords
- reflecting surface
- module
- scanner
- catoptron
- fluorescent tube
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000012535 impurity Substances 0.000 abstract 1
- 230000011514 reflex Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Facsimile Scanning Arrangements (AREA)
Abstract
The utility model relates to a scanner. A scanning pattern assembly is provided with a casing which is arranged in an outer shell in a movable mode; a first and a second lamp tubes which are parallelly arranged in the casing emit light toward a transparent platform; when the casing of the scanning pattern assembly moves, a reflecting surface pattern assembly moves simultaneously. Different reflection modes are realized by the control on the lamp tubes, different types of files can be scanned without disassembling the reflecting surface pattern assembly and without adding a cover, and the operation is simplified. The reflecting surface pattern assembly does not need to cover the area of a transparent file to be scanned, and the area is not limited by the areas of a first and a second reflection mirrors, the volume of the reflecting surface pattern assembly is reduced, the image signal does not become impurity, and accordingly, the sharpness is improved.
Description
The utility model provides a kind of scanner, refers to a kind of Flatbed scanner that has the reflecting surface module that can move on a transparent platform especially
As shown in Figure 1-Figure 3: scanner 10 comprises a shell 12, its comprise one be positioned at its top transparent platform 14, be used for placing a file 13 to be scanned; One scan module 16; One is located in the shell 12, is used for the drive unit 18 of motion scan module 16; One be located in the shell 12, be used for the control circuit 20 of gated sweep device 10 operations; An and reflecting surface module 26 that is placed on transparent platform 14 tops.
When scanning one reflection original text, because the directly reflection downwards of light directive file 13 backs that fluorescent tube 22 makes progress and sent, reflex to image sensing module 24 to produce corresponding signal of video signal via catoptron module 28, so the user must disassemble reverse face mould group 26, and install the size loam cake (not shown) identical additional on transparent platform with transparent platform.
When scanning one transparent original text 13, the user must be placed on reflecting surface module 26 top of transparent platform 14 earlier, the light that makes fluorescent tube 22 make progress to be sent can be via first catoptron 23 and second catoptron 25 and is penetrated the file 13 that is placed on the transparent platform 14 downwards, reflexes to image sensing module 24 to produce corresponding signal of video signal through catoptron module 28 again.
When the transparent original text of scanning, reflecting surface module 26 is placed on the top of transparent platform 14 in immovable mode, the file area face mould group 26 that must be able to be reflected that can scanning covers fully, and its area limited size is in the size of first catoptron 23 and second catoptron 25.First catoptron 23 and second catoptron 25 are bigger, and it is also just big then to reflex to the area that the light on the transparent platform 14 can cover through first catoptron 23 and second catoptron 25, and the transparent original text area that 10 of scanners can scan is also just healed greatly.
Therefore, in order to increase the transparent original text area that 10 of scanners can scan, just must increase the area and the height of reflecting surface module 26, because the area of reflecting surface module 26 is bigger, 26 file areas that can cover of reflecting surface module are also bigger, and the height of reflecting surface module 26 is higher, and first catoptron 23 that can install and the area of second catoptron 25 are just bigger, and the transparent original text area that 10 of scanners can scan is also just big.In any case but the area utilization rate of reflecting surface module 26 is lower than 50% forever.Therefore the practice that existing increase scanner can scan the area of transparent original text can make cost of manufacture increase, and the excessive inconvenience that also can cause in the use of the volume of scanner
In addition, as shown in Figure 3, because file 13 is all non-usually transparent fully with transparent platform 14, so when scanning one transparent original text, the light that fluorescent tube 22 left side branch send has part and is reflected downwards, is received by image sensing module 24, causes signal of video signal to become assorted, sharpness reduces, the scanning poor effect.
Fundamental purpose of the present utility model provides a Flatbed scanner that has the reflecting surface module that can move on a transparent platform, its not disconnect assembly and realizing scan the function of two types file, can reduce simultaneously the volume of reflecting surface module, the sharpness of scanner is improved.
The purpose of this utility model is achieved like this: a kind of scanner, it comprises shell, scanning module, image sensing module, catoptron module, reflecting surface module, drive unit and control circuit, and wherein: scanning module includes movably cased housing; Be used for that file on transparent platform emits beam, be installed in first and second fluorescent tube in the housing abreast; The reflecting surface module that moves with the scanning module housing; When file is a transparent original text, control circuit can open first fluorescent tube and cut out second fluorescent tube, the light that sent can reflect downwards and passes file via the reflecting surface module and first fluorescent tube makes progress, and reflexes to the image sensing module to produce corresponding signal of video signal by the catoptron module; When file was a reflection original text, control circuit can open second fluorescent tube and cut out first fluorescent tube, and the light that second fluorescent tube is sent can reflect downwards through file, and reflexes to the image sensing module via the catoptron module.The shell of scanner includes and is positioned at the parallel open transparent platform both sides, two strips, and the lower end of reflecting surface module is provided with two support bars and is used for the reflecting surface module is fixed on the housing of scanning module through two parallel open.The reflecting surface module includes first catoptron of the top that is positioned at first fluorescent tube, and second catoptron that is arranged on a side of first catoptron abreast, wherein first catoptron is used for first fluorescent tube is reflexed to second catoptron with making progress the light level sent, reflexes to file on the transparent platform downwards through second catoptron again.Scanner includes a selector switch in addition, is connected with control circuit, is used for the type of enactment document.The reflecting surface module is to be fixed on the scanning module in pluggable mode.Whether scanner comprises a sensor in addition, be used for sensing reflecting surface module to be fixed on the scanning module.Control circuit is that the output according to sensor determines whether coming shot file with first fluorescent tube.
Scanning module of the present utility model and reflecting surface module are interconnective, and the reflecting surface module can utilize parallel open to move back and forth on transparent platform.Therefore when working as the file that is scanned and be transparent original text, the area that scanner can scan equals the area of transparent platform.In addition, because the reflecting surface module need not to cover the file area of the transparent original text that will scan,, thereby reduced the volume of reflecting surface module effectively so the file area that can scan can not be subject to the area size of first catoptron and second catoptron yet; Can reduce the cost of manufacture of scanner.In addition, when the file that is scanned is the reflection original text, also can the reflecting surface module not disassembled, do not need to install additional separately loam cake, simplified the use step.In addition, because first and second catoptron of the present utility model does not resemble the top that is contained in the right left both sides of fluorescent tube existing first and second catoptron, do not have light and reflect downwards, make signal of video signal become assorted problem, therefore the sharpness of scan-image also improves.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the schematic appearance of existing Flatbed scanner.
Fig. 2 is the functional block diagram of Fig. 1 Flatbed scanner.
Fig. 3 is the sectional view of Fig. 1 Flatbed scanner along tangent line 3-3.
Fig. 4 is the synoptic diagram of Flatbed scanner of the present utility model.
Fig. 5 is the functional block diagram of Fig. 4 Flatbed scanner.
Fig. 6 is the sectional view of the Flatbed scanner of Fig. 4 along tangent line 6-6.
As Fig. 4, shown in Figure 5, scanner 30 comprises a shell 32, and it includes a transparent platform 34 and is positioned at its top, is used for placing a file 37 to be scanned; One scan module 36; One drive unit 38 is contained in the shell 32, is used for motion scan module 36; One control circuit 40 is used for the operation of gated sweep device 30 in shell 32; One reflecting surface module 45 is arranged on the housing 41 and is positioned at transparent platform 34 tops.
The shell 32 of scanner 30 includes the parallel open 35 of two strips of the relative both sides that are positioned at transparent platform 34 in addition, and the lower end of reflecting surface module 45 is provided with two support bars and is used for reflecting surface module 45 is arranged on the housing 41 of scanning module 36 in pluggable mode via two parallel open 35.
The method that setting scanner 30 carries out the file scan of transparent original text and reflection original text has two kinds: a kind of is to establish a selector switch (not shown) on scanner 30 in addition, is connected on the control circuit 40.Another kind is to establish a sensor (not shown) on scanner 30 in addition, and whether oneself is contained on the scanning module 36 to be used for sensing reflecting surface module 45.Control circuit 40 determines whether coming shot file with first fluorescent tube 42 according to the output of sensor.When reflecting surface module 45 was installed in the top of transparent platform 34, reflecting surface module 45 can be done being synchronized with the movement back and forth via parallel open 35 and the scanning module that is positioned at its below 36.
As shown in Figure 6: reflecting surface module 45 includes first catoptron 46 and second catoptron 47 that is positioned at first fluorescent tube, 42 tops, first catoptron 46 and second catoptron 47 are arranged on the both sides of reflecting surface module 45, wherein first catoptron 46 is used for first fluorescent tube 42 is reflexed to second catoptron 47 with making progress the light level sent, reflexes to file 37 on the transparent platform 34 downwards through second catoptron 47 again.
When the scanning document of being placed on the transparent platform 34 37 is a transparent original text, can utilize manual selector switch or notify control circuit 40 by the sensor induction, control circuit 40 can open first fluorescent tube 42 and cut out second fluorescent tube 44 then, can be successively reflex to second catoptron 47 by the make progress light that sent of first fluorescent tube 42 through first catoptron 46 of reflecting surface module 45, reflect downwards and penetrate file 37 through second catoptron 47 again, reflex to image sensing module 50 through catoptron module 48 again and produce corresponding signal of video signal.
When what place on the transparent platform 34 is reflection during original text with scanning document, and two kinds of methods of operating can be arranged, and the first pulls up reflecting surface module 45, touches sensor; It two is not need reflecting surface module 45 is pulled up, and utilizes manual selection switch to switch.At this moment, control circuit 40 can open second fluorescent tubes 44 and also cut out first fluorescent tube 42, and the light that is sent by second fluorescent tube 44 can directive file 37 and directly reflection downwards, and reflexes to image sensing module 50 through catoptron module 48 and produce corresponding signal of video signal.Wherein, if select reflecting surface module 45 is pulled up, then need add the size loam cake (not shown) identical on transparent platform 34 with transparent platform.
The scanning module 36 and the reflecting surface module 45 of the utility model scanner 30 are interconnective, and reflecting surface module 45 can utilize parallel open 35 to move back and forth on transparent platform 34.Therefore when working as the file 37 that scanned for transparent original text, the area that scanner 30 can scan equates with the area of transparent platform 34.In addition, because reflecting surface module 45 need not to cover the file area of the transparent original text of institute's desire scanning, the file area that can scan can not be subject to the area size of first catoptron 46 and second catoptron 47 yet, has reduced the volume of reflecting surface module 45 effectively.
The scanning module 36 of scanner 30 is provided with first and second fluorescent tube 42,44 and is respectively applied for transparent original text and the scanning of reflecting original text.In addition, when the file that is scanned is the reflection original text, also can reflecting surface module 45 not disassembled, do not need to install additional separately loam cake, simplified the use step.
The volume of the reflecting surface module 45 of the utility model scanner 30 is less, and is highly also lower, so can reduce the cost of manufacture of scanner 30.And the volume of reflecting surface module 45 is less, uses also more convenient.Though, the volume-diminished of reflecting surface module 45, because reflecting surface module 45 is to be installed in a movable manner on the transparent platform 34, so 30 of the scanners transparent original text area that can scan, with the volume-independent of reflecting surface module 46.In addition, be not contained in the top of fluorescent tube 22 left and right sides first catoptron 23 and second catoptron 25, do not reflect downwards, make signal of video signal become the problem of mixing so do not have light because first catoptron 46 of the present utility model and second catoptron 47 do not resemble.Therefore the sharpness of the utility model scan-image also improves.
Claims (7)
1, a kind of scanner comprises shell, scanning module, image sensing module, catoptron module, drive unit, control circuit, and it is characterized in that: it also comprises: the scanning module that its housing is movably cased; Be used for that file on transparent platform emits beam, be installed in first and second fluorescent tube in the housing abreast; Reach the reflecting surface module that moves with the scanning module housing;
2, a kind of scanner as claimed in claim 1, it is characterized in that: the shell of scanner includes and is positioned at the parallel open transparent platform both sides, two strips, and the lower end of reflecting surface module is provided with it is fixed on two support bars on the scanning module housing by two parallel open.
3, a kind of scanner as claimed in claim 1 is characterized in that: the reflecting surface module includes first catoptron of the top that is positioned at first fluorescent tube, and capable second catoptron that is arranged on first catoptron, one side is flat.
4, a kind of scanner as claimed in claim 1, it is characterized in that: scanner also includes the selector switch of an enactment document type, and it is connected with control circuit.
5, a kind of scanner as claimed in claim 1 is characterized in that: the reflecting surface module is connected with scanning module in the mode of plug.
6, a kind of scanner as claimed in claim 5 is characterized in that: scanner comprises the sensor that a sensing reflecting surface module is connected with scanning module.
7, a kind of scanner as claimed in claim 6 is characterized in that: control circuit is connected with the output signal end and first fluorescent tube of sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00253832 CN2446595Y (en) | 2000-09-29 | 2000-09-29 | Scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00253832 CN2446595Y (en) | 2000-09-29 | 2000-09-29 | Scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2446595Y true CN2446595Y (en) | 2001-09-05 |
Family
ID=33611210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00253832 Expired - Lifetime CN2446595Y (en) | 2000-09-29 | 2000-09-29 | Scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2446595Y (en) |
-
2000
- 2000-09-29 CN CN 00253832 patent/CN2446595Y/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1360432A (en) | Display device having picture acquisition power and its use method | |
| CN2446595Y (en) | Scanner | |
| CN100365490C (en) | Backlight module, LCD unit, and method for driving backlight module | |
| US20040080794A1 (en) | Automatic slide feeder | |
| CN2690981Y (en) | Non contact barcode reader | |
| CN2278971Y (en) | Double-fluorescent tube platform type image scanner | |
| CN2456239Y (en) | Image scanner | |
| CN200959171Y (en) | Digital set-top box remote controller | |
| CN2300954Y (en) | Improved scanner | |
| CN219181568U (en) | Adjustable archives scanner shading structure | |
| CN2386492Y (en) | Image scanner | |
| CN2269610Y (en) | Optical scanning device | |
| CN1313516A (en) | Resolution selective lens scanning system and method | |
| CN2331133Y (en) | Drawing board type scanner | |
| CN2445378Y (en) | Scanner light plate of previewing light penetration image | |
| CN201160291Y (en) | Scanner | |
| CN205142337U (en) | Books scanner | |
| CN210377484U (en) | High-speed two-dimensional code scanner | |
| CN1221929A (en) | Document automatic scanner | |
| CN2528057Y (en) | Computer slide mouse capable of reading fetch bar coad | |
| CN2822057Y (en) | Scanner with prereading function | |
| CN2335198Y (en) | Automatic scanner | |
| CN2297750Y (en) | Paper box movable type optical scanner | |
| CN1213806A (en) | Scanner | |
| CN2582021Y (en) | Image scanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUDONG OPTICAL CO., LTD. Free format text: FORMER OWNER: HONGYOU SCIENCE AND TECHNOLOGY CO LTD Effective date: 20070105 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070105 Address after: Delaware Patentee after: Hongyou Science & Technology Co., Ltd. Address before: Hsinchu city of Taiwan Province Patentee before: Hongyou Science and Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20100929 Granted publication date: 20010905 |