CN103558732A - Device for manufacturing microfilm through laser imaging technology - Google Patents
Device for manufacturing microfilm through laser imaging technology Download PDFInfo
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- CN103558732A CN103558732A CN201310556915.6A CN201310556915A CN103558732A CN 103558732 A CN103558732 A CN 103558732A CN 201310556915 A CN201310556915 A CN 201310556915A CN 103558732 A CN103558732 A CN 103558732A
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Abstract
The invention discloses a device for manufacturing a microfilm through the laser imaging technology. The device is composed of a scanning device, a roller device, a film feeding device, a conveying device, a film receiving device and a system control device. The film feeding device is installed on the upper portion of the device. The film conveying device is arranged below the film feeding device. The roller device and the scanning device are installed in front of the conveying device in sequence. The film receiving device is installed below the conveying device. A control circuit is installed in a control device at the right side of a machine frame. The control circuit respectively controls a lead screw stepping motor and an idler wheel stepping motor. According to the device for manufacturing the microfilm through the laser imaging technology, electronic image data are scanned and are output to a film, so that long-term storage is achieved. The device for manufacturing the microfilm through the laser imaging technology has the advantages of being high in scanning imaging precision, stable in quality of products, short in film conveyance distance, simple in mechanism, convenient to operate and the like.
Description
Technical field
The present invention relates to the making field of microfilm, more particularly, relate to a kind of device that utilizes technique of laser imaging to make microfilm.
Background technology
Microfilm digital archive machine is the conventional electronic record alternate device of current digital archives long preservation, and the core image-forming principle of this equipment is all now to adopt laser scanning imaging technology.
Laser processor camera is calculating canned data, to be fabricated directly into the machine on microfilm with laser scanner.Fig. 1 has provided the principle of laser processor camera, in the drawings: laser instrument 1, acousto-optic modulator 2, lens 3, frame scan 4, line scanning 5, scanning mirror 6, object lens 7, microfilm 8; In figure, there are two scanners, along the line scanner that cries of directions X scanning, along page scanner that is called of Y-direction scanning.At present adopting the printing precision of the equipment of this laser scanner technology is 2.1 μ m, and this device structure is complicated, and domestic do not have a manufacturer, is imported product substantially, and because it is expensive, domestic only have minority unit to buy.
Adopt the equipment of laser scanner device to also have laser printer, see Fig. 2, in the drawings: laser instrument 1, beam compressor 2, acousto-optic modulator 3, optical beam expander 4, cylindrical lens 5, rotation polygon prism 6, turning axle 7, toric lens 8, scanning lens 9, sweep trace 10, sensitization rotary drum 11.Laser printer adopts rotary mirror type scanner, makes laser beam in photosensitive drums, produce word or image, and scanner is the critical component that guarantees laser printer printing precision.Laser beam need to complete the motion of horizontal and vertical both direction, and laser instrument itself can not move, because the vibration bringing for being moved by photoelectric device can affect the precision of laser beam.So the laser instrument of laser printer adopts stationary structure, and completes laser beam transversal scanning by the catoptron of a Polyhedral rotating, rely on the rotation of photosensitive drums to realize longitudinal scanning.The scanner technology that laser printer adopts adopts long light path design equally, and laser head can only reach the precision of 2 μ m.Its structure is very complicated, reach higher precision cost very high.
Summary of the invention
The present invention will deal with problems, and overcomes the deficiencies in the prior art, and a kind of low cost, the high-precision device that utilizes technique of laser imaging to make microfilm are provided.
A kind of device that utilizes technique of laser imaging to make microfilm of the present invention, is achieved by following technical proposals, scanister, drum apparatus, film advance mechanism, conveyer, film-taking in means and system control device, consists of;
The top of described device is provided with film advance mechanism, film advance mechanism, by sending film magazine, send bar and sending sheet folder rod to form, send bar to be fixed in frame, send film magazine to be placed on and send on bar, send film magazine to slide sending on bar, send sheet folder rod to be positioned at the below of sending film magazine and sending bar;
Below film advance mechanism, be provided with film transfer device usedly, film transfer device used upper transfer roller and lower transfer roller by being installed on frame forms, and the place ahead of conveyer is mounting rotary drum device and scanister successively;
Described scanister comprises laser generator and scanning bracket, scanning bracket is fixed in frame by two locating shafts, two parallel scanning guide rails in same level are connected with laser generator by axle sleeve, leading screw is connected with leading screw stepper motor by shaft coupling and is fixed in scanning bracket through screw, and laser generator and screw are fixed;
Described drum apparatus is comprised of roller, top pinch roll, bottom pinch roll and roller stepper motor, the axis of roller and scanister two guide rail parallels, the shaven head of scanner and the axis of roller are at a horizontal level, and top pinch roll, bottom pinch roll lay respectively at upper side face and the lower side face of roller;
Film-taking in means is installed below conveyer, and film-taking in means is fixedly connected in frame by slide rail, and film-taking in means is comprised of receiving can and the seat that takes up;
In the control device of frame right side, control circuit is installed, control circuit is controlled respectively leading screw stepper motor and roller stepper motor.
Described send on bar, be provided with before and after block, while sending film magazine to push to send in bar, send film magazine be stuck in before and after between block; Door-opening mechanism is installed sending on sheet cassette holder, door-opening mechanism is vertically in the front portion of sending film magazine.
Compared with prior art, the invention has the beneficial effects as follows:
The invention provides a kind of electronic image data scanning of realizing and output to the laser image forming apparatus of realizing long preservation on film, and have that scanning imagery precision is high, steady quality, film transmit the advantages such as distance Duan, mechanism is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is laser processor camera fundamental diagram;
In Fig. 1: 1 laser instrument, 2 acousto-optic modulators, 3 lens, 4 frame scans, 5 line scannings, 6 scanning mirrors, 7 object lens, 8 microfilms;
Fig. 2 is working of laser printer schematic diagram;
In Fig. 2: 21 laser instruments, 22 beam compressors, 23 acousto-optic modulators, 24 optical beam expanders, 25 cylindrical lenses, 26 rotation polygon prisms, 27 turning axles, 28 toric lenses, 29 scanning lenses, 10 sweep traces, 11 sensitization rotary drums.
Fig. 3 is the stereographic map of the laser beam modulation head assembly of CD player;
In Fig. 3: 31 laser generators, 32 guide rails, 33 track bases, 34 supports, 35 leading screws, 36 leading screw stepper motors;
Fig. 4 is the fundamental diagram of laser processor camera;
In Fig. 4: 41 film advance mechanisms, 101 send film magazine, and 102 send bar, and 103 send sheet folder rod, 42 conveyers, 43 drum apparatus, 301 top pinch rolls, 302 rollers, 304 bottom pinch rolls, 44 scanister, 45 film-taking in means, 501 receiving cans, 502 seats that take up;
Fig. 5 is the fundamental diagram of laser processor camera;
In Fig. 5: 46 control device, 104 door-opening mechanisms, 303 roller stepper motors, 47 locating shafts.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As in Figure 3-5, the present invention is by scanister 44, drum apparatus 43, the conveyer 42 of film film advance mechanism 41, film, and the film-taking in means 45 of film, system control device 46 forms.
Below film advance mechanism 41, be provided with film transfer device usedly 42, film transfer device used 42 position is lower than film advance mechanism 41, and the sheet nip rolls 103 that send in the film advance mechanism 41 above near film transfer device used 42 is sent film into conveyer 42.In the place ahead of film transfer device used 42, scanister 44 is installed, the film that scanning is sent here imports near in the top pinch roll 301 in roller devices 43.
Scanister 44 is fixed on central rack, and scanister 44 is fixed in frame by two locating shafts 47.Below conveyer 42, be that film-taking in means 45 is comprised of receiving can 501 and the seat 502 that takes up, film-taking in means 45 is fixedly connected in frame by slide rail, after holding handle outwards film-taking in means is pulled out when taking receiving can, receiving can 501 is taken out from the seat 502 that takes up, pushed film-taking in means 45 after receiving can 501 being put into while putting into the seat 502 that takes up.In the control device 56 on frame right side, control circuit is installed.
Scanister 44 is comprised of laser generator 31 and scanning bracket 34.Two parallel scanning guide rails 32 in same level are connected with laser generator 31 by axle sleeve.Smooth contact between guide rail 32 and axle sleeve, makes laser generator 31 freedom of movement on guide rail 32.Two scanning guide rails 32 are fixed in scanning bracket 34 by track base 33.Leading screw 35 is connected with stepper motor 36 by shaft coupling through screw and is fixed to scanning bracket 34, leading screw 35 equate with distance between two scanning guide rails 32 everywhere and axle center in same level.Leading screw stepper motor 36 and laser generator 31 are installed on support 34.When leading screw stepper motor 36 rotation drives laser generators 31 to move on two scanning guide rails 32 by shaft coupling, leading screw 35, the laser straight that laser generator 31 sends plays and on light reaching the film face, forms scan image.
Drum apparatus 34 of the present invention is comprised of roller 302 and roller stepper motor 303 etc.44 liang of guide rails 32 of the axis of roller 302 and scanister are parallel, and the axis of the shaven head of scanner and roller 302 is at a horizontal level.Film is moved on scanning roller 302 through being pressed into of top pinch roll 301, film and top pinch roll 301 are along with scanning roller 302 moves in a circle, when the front end of film runs into bottom pinch roll 304, top pinch roll 301 resiliences move to original position, and the end of film is from 304 mouthfuls of bottom pinch rolls out and till snapping into conveyer 42 inlet ends.
Control procedure of the present invention: the digital image that need to print on film is used the media such as CD, USB flash disk, disk cartridge to enter data in computing machine, by computer software, image is carried out after pre-service and calculating, view data is transferred in print service data is further processed, and the data of coming from print service output are transferred in pushup storage and print control unit by data bus.The control signal of print control unit output and status information will be controlled the work of pushup storage, D/A conversion, I/O driving circuit and stepper motor driver by control line.View data is transported in laser instrument after changing by D/A, and the stepper motor driver of controlled information is by by the motion of stepping cable Driving Stepping Motor.The scanning motion of the motion driven sweep device of stepper motor, along with the transmitting of laser instrument scans picture signal on film.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. utilize technique of laser imaging to make a device for microfilm, it is characterized in that, by scanister, drum apparatus, film advance mechanism, conveyer, film-taking in means and system control device, formed;
The top of described device is provided with film advance mechanism, film advance mechanism, by sending film magazine, send bar and sending sheet folder rod to form, send bar to be fixed in frame, send film magazine to be placed on and send on bar, send film magazine to slide sending on bar, send sheet folder rod to be positioned at the below of sending film magazine and sending bar;
Below film advance mechanism, be provided with film transfer device usedly, film transfer device used upper transfer roller and lower transfer roller by being installed on frame forms,
The place ahead of conveyer is mounting rotary drum device and scanister successively; Described scanister comprises laser generator and scanning bracket, scanning bracket is fixed in frame by two locating shafts, two parallel scanning guide rails in same level are connected with laser generator by axle sleeve, leading screw is connected with leading screw stepper motor by shaft coupling and is fixed in scanning bracket through screw, and laser generator and screw are fixed;
Described drum apparatus is comprised of roller, top pinch roll, bottom pinch roll and roller stepper motor, the axis of roller and scanister two guide rail parallels, the shaven head of scanner and the axis of roller are at a horizontal level, and top pinch roll, bottom pinch roll lay respectively at upper side face and the lower side face of roller;
Film-taking in means is installed below conveyer, and film-taking in means is fixedly connected in frame by slide rail, and film-taking in means is comprised of receiving can and the seat that takes up;
In the control device of frame right side, control circuit is installed, control circuit is controlled respectively leading screw stepper motor and roller stepper motor.
2. the device that utilizes technique of laser imaging to make microfilm according to claim 1, is characterized in that, described in send on bar, be provided with before and after block, while sending film magazine to push to send in bar, send film magazine be stuck in before and after between block; Door-opening mechanism is installed sending on sheet cassette holder, door-opening mechanism is vertically in the front portion of sending film magazine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556915.6A CN103558732A (en) | 2013-11-11 | 2013-11-11 | Device for manufacturing microfilm through laser imaging technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556915.6A CN103558732A (en) | 2013-11-11 | 2013-11-11 | Device for manufacturing microfilm through laser imaging technology |
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| CN103558732A true CN103558732A (en) | 2014-02-05 |
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| CN201310556915.6A Pending CN103558732A (en) | 2013-11-11 | 2013-11-11 | Device for manufacturing microfilm through laser imaging technology |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035187A (en) * | 1988-02-15 | 1989-08-30 | 夏普公司 | The double-sided copying machine of circulating type of automatic document feeding apparatus and this device of outfit |
| CN1060432A (en) * | 1990-09-27 | 1992-04-22 | 佳能株式会社 | Image recording structure and image recording process thereof |
| CN2475026Y (en) * | 2001-03-07 | 2002-01-30 | 北京清大德人显微数字技术有限公司 | Gene chip cofocus scanner |
| JP2002096494A (en) * | 2000-09-20 | 2002-04-02 | Fuji Photo Film Co Ltd | Head device for side printing |
| CN1810024A (en) * | 2003-06-18 | 2006-07-26 | 汤姆森特许公司 | Apparatus for recording data on motion picture film |
| US20060232745A1 (en) * | 2003-05-02 | 2006-10-19 | Valenzuela Jaime A | Digital reproduction of variable density film soundtracks |
| CN102279512A (en) * | 2011-05-17 | 2011-12-14 | 天津爱安特科技股份有限公司 | Device for accurately controlling film to advance for microfilm camera |
| CN203616575U (en) * | 2013-11-11 | 2014-05-28 | 天津爱安特科技股份有限公司 | Device for manufacturing microfilm through laser imaging technology |
-
2013
- 2013-11-11 CN CN201310556915.6A patent/CN103558732A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035187A (en) * | 1988-02-15 | 1989-08-30 | 夏普公司 | The double-sided copying machine of circulating type of automatic document feeding apparatus and this device of outfit |
| CN1060432A (en) * | 1990-09-27 | 1992-04-22 | 佳能株式会社 | Image recording structure and image recording process thereof |
| JP2002096494A (en) * | 2000-09-20 | 2002-04-02 | Fuji Photo Film Co Ltd | Head device for side printing |
| CN2475026Y (en) * | 2001-03-07 | 2002-01-30 | 北京清大德人显微数字技术有限公司 | Gene chip cofocus scanner |
| US20060232745A1 (en) * | 2003-05-02 | 2006-10-19 | Valenzuela Jaime A | Digital reproduction of variable density film soundtracks |
| CN1810024A (en) * | 2003-06-18 | 2006-07-26 | 汤姆森特许公司 | Apparatus for recording data on motion picture film |
| CN102279512A (en) * | 2011-05-17 | 2011-12-14 | 天津爱安特科技股份有限公司 | Device for accurately controlling film to advance for microfilm camera |
| CN203616575U (en) * | 2013-11-11 | 2014-05-28 | 天津爱安特科技股份有限公司 | Device for manufacturing microfilm through laser imaging technology |
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Application publication date: 20140205 |