JPH0725524A - Electronic device with printer - Google Patents

Abstract

PURPOSE:To provide an electronic device with printer having a small-sized compact body in which roll paper and continuous paper can be easily selected, a roll paper housing part is used as the housing space of the roll paper at the use of the roll paper, the roll paper housing part is used as a cassette installing part at the use of the continuous paper to shorten the longitudinal length of the device body. CONSTITUTION:An electronic device with printer is formed of a processing device body 2 having a printer and a roll paper housing part 10; and a continuous paper sheet cassette 3 attachably and removably mounted on the roll paper housing part 10, and the sheet cassette 3 has a cassette body 8 and a tray part 9 capable of selecting the housing state for covering the upper part of the cassette body 8 and the tray state for printing sheet in which the upper part of the cassette body 8 is opened, and the tray part 9 is movably mounted on the cassette body 8.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a printer-equipped electronic device, and more particularly to a printer-equipped electronic device such as an output-only printer, a document creator, and a printer-equipped operation processing device. The present invention relates to a possible electronic device with a printer.

[0002]

2. Description of the Related Art In a conventional printer or an electronic device having a printer function, a roll paper, a cut paper cut into A size or B size, or folds provided on both sides with feed ears is provided. Output and print on folded continuous paper.

Those using roll paper, for example,
In the liquid chromatograph analyzer L-6000 series manufactured by Hitachi, Ltd., "D-2500", a chromatographic data processing device, a roll paper storage portion is provided at the rear of the main body, and the roll paper storage portion is provided. It has been commercialized that the roll paper is pulled out and printed in the main body and then output. This roll paper is F
It is often used in AX devices and small electronic devices.

Further, the one using the cut paper is one in which the cut paper is directly inserted from the insertion table provided in the printer main body for printing, and the one in which the cassette is inserted into the main body to cut the paper stored in the cassette. In some cases, the paper is automatically pulled out, printed, and output to a tray provided in the main body.

There are two types of trays using continuous paper, one with a two-stage tray that is separate from the printer body, and the other with a two-stage tray attached to the printer body. The continuous paper, which is folded and arranged in a negative direction, is taken into the printer main body, and after printing, it is folded and stored in an upper tray.

[0006] For example, in US Pat. No. 4,923,188, a paper sheet carrier for continuous paper in which a two-stage inclined tray arranged above a base portion is formed of a pipe or a plate material. Is disclosed.
The rear part of the printer body is inserted and arranged in the front part of the leg of the sheet carrier, and the continuous paper obliquely stored in the lower tilt tray is fed from the rear part of the printer body. It is disclosed that it can be folded and stored. Further, a printer dedicated to continuous paper is often a large-sized device, and a small printer device can usually use both cut paper and continuous paper.

[0007]

In the conventional printer using the roll paper described above, a large amount of roll-shaped paper can be compactly housed in the main body, so that the main body of the apparatus can be downsized. Moreover, there is an advantage that the roll paper can be arbitrarily cut according to the output. However, the roll paper using this roll paper has a problem in that it is difficult to file because the paper has a roll-like habit and the size of the output paper is incorrect. Further, there is a problem that the roll paper using the thermal transfer paper is deteriorated to endure long-term storage.

Further, in the case of using the cut paper without the automatic paper feeding mechanism, it is necessary to feed the paper one by one. In addition, those equipped with an automatic paper feeding mechanism must be equipped with a tray having a large paper feeding mechanism on the upper part of the main body, or a cassette corresponding to the paper size must be attached to the main body, which increases the size of the device and There are problems such as cost increase and failure due to the automatic paper feeding mechanism. Further, there is a problem that continuous processing data cannot be output.

Further, in the above-mentioned conventional example using continuous paper,
In addition to the device, a device with two large trays must be placed at the rear of the printer body. For this reason, in electronic devices in which continuous paper is rarely used, the tray main body for continuous paper is large, and a large storage space is required even if it is removed.Therefore, it is unavoidable to install a desk together with the printer main body. There was a problem that had to be.

The present invention has been made to solve the above-mentioned problems, and an object thereof is a compact type in which roll paper and continuous paper can be easily selected, the front-rear length is short, and the installation efficiency is good. To provide an electronic device with a simple printer.

[0011]

In order to achieve the above object, an electronic device with a printer according to the present invention has a structure in which an electronic device with a printer including a printing mechanism, a paper feeding mechanism, etc. And a continuous paper feeding cassette, and the continuous paper feeding cassette main body is detachably attached to the roll paper accommodating portion.

Further, in an electronic device with a printer having a printing mechanism, a paper feeding mechanism, etc., a continuous paper feeding cassette is provided, and the continuous paper feeding cassette has a cassette body and an opening / closing lid. Is configured to function as a paper discharge tray in the open state.

An opening groove is provided on both sides of the cassette body, and the opening groove is constructed so that the fulcrum shaft of the opening / closing lid moves in parallel with the feeding direction of the recording paper. It is provided with means for making the angle between the lid and the cassette body in the open state to be a desired angle.

The means for setting a desired angle is a bent portion having a predetermined length which is inclined downward at the rear end portion of the opening groove in accordance with the desired angle, and is formed in accordance with the height of inclination of the bent portion. The lower end of the opening / closing lid is cut off. The vertical distance between the fulcrum shaft and the discharge tray surface and the vertical distance between the end of the bent portion of the side surface opening groove of the cassette body and the upper surface of the cassette are the same.

[0015]

The function of each of the above technical means is as follows.
According to the present invention, since the continuous paper cassette can be removably attached to the roll paper storage unit, when the roll paper is used, the roll paper storage unit is loaded with the roll paper. When the continuous paper is used, by mounting the continuous paper cassette main body in the roll paper storage unit, the roll paper and the continuous paper can be freely selected and used. The front and rear length of the electronic device body can be shortened to improve the installation efficiency. When using roll paper, the continuous paper can be covered and stored in a flat cassette.

Opening grooves are provided on both sides of the cassette body, the fulcrum shaft of the opening / closing lid is moved in parallel with the feeding direction of the recording paper, and the rear end of the opening groove is slanted downward. Since the bent portion has a predetermined length and the lower end portion of the opening / closing lid is cut off according to the height of inclination of the bending portion, the opening / closing lid can be supported obliquely rearward at a desired angle. In addition, the vertical distance between the fulcrum shaft and the discharge tray surface and the vertical distance between the end of the bent portion of the side opening groove of the cassette body and the upper surface of the cassette are set to be the same. Can be installed in alignment.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, each embodiment of the present invention will be described with reference to FIGS.
Will be described with reference to. [Embodiment 1] FIG. 1 is a schematic perspective view of an electronic device with a printer according to an embodiment of the present invention, FIG. 2 is an exploded view of the electronic device with a printer according to the embodiment of FIG. 1, and FIG. 1 is a schematic explanatory view of an internal function part when using roll paper in the electronic device with a printer according to the first embodiment, and FIG. 4 is an internal function part when a cassette is mounted in the electronic device with a printer according to the embodiment in FIG. FIG.

FIG. 5 is a front perspective view of the electronic device with a printer according to the embodiment of FIG. 1, FIG. 6 is a rear perspective view of the electronic device with a printer according to the embodiment of FIG. 1, and FIG. 1 is a plan view of the electronic device with a printer according to the embodiment of FIG. 1, and FIG.
FIG. 7 is a right side view of the electronic device with a printer according to the embodiment of the present invention.

FIG. 9 is a perspective view of the paper cassette of the electronic device with printer according to the embodiment of FIG. 1 with the tray section opened, and FIG. 10 is an electronic device with printer according to the embodiment of FIG. 11 is a perspective view of the paper cassette in a stored state with the tray portion closed, FIG. 11 is a perspective view showing a mounting structure of the paper cassette of the electronic device with a printer according to the embodiment of FIG. 1, and FIG. FIG. 3 is a cross-sectional view of a state in which a paper cassette is attached to the electronic device with a printer according to the example.

In FIG. 1, 1 is the entire chromatographic processing apparatus, 2 is the processing apparatus main body, 3 is a paper cassette, 4 is a printer section, 5 is an input display section, 6 is an input section, 7 is a display section, and 8 is a display section.
Is a cassette body, 9 is a tray unit, 10 is a roll paper storage unit, 11 is continuous paper, and 12 is a tray stand.

2, 3 and 4, 13 is a roll paper,
14 is a lower structure group, 15 is an intermediate structure group, 16 is an upper structure group, 17 is a paper feeding unit, 18 is a data processing substrate, 19 is a connecting substrate, 20 is an input substrate, 21 is a main power supply unit, Reference numeral 22 is a printer, 23 is a floppy disk unit, 24 is a floppy disk power unit, and 25 is a floppy disk substrate.

5 to 12, 4a is an upper casing of the printer unit 4, 4b is a lower casing of the printer unit 4, and 9 is a printer.
a is a tray surface, 26 is an operation surface, 27 is a palm left portion,
28 is a viewing window, 29 is an output paper insertion port, 30 is an output port, 3
1 is a connection part, 32 is a power switch, 33 is an insertion port, 34
Is an upper cover, 35 is a lower cover, 36 is a dividing line, 37 is a convex rib, 38 is an opening groove, 38 is an opening groove, 39 and 40 are side plates, 41 is a movable fulcrum shaft, 42 is a sheet receiving portion, 43 is a rear panel, 44 Is a concave groove, 45 is a paper feed roller, 46 is a feed gear, 47 is a cover, 48 is a reinforcing leg, 49 is a platen, and 50 is a feed roller.

In this embodiment, the chromatographic data processing device will be described in detail. First, the schematic structure of the present chromatographic data processing apparatus will be described with reference to FIG. Figure 1
Shows an outline of the flow of paper in the chromatographic processing device. Reference numeral 1 denotes the entire chromatographic data processing apparatus, and the processing apparatus main body 2 is connected to the chromatographic separation / analysis apparatus main body (not shown) via a code (not shown).

The processing device main body 2 records and calculates analysis data, creates a graph of various analysis data and outputs the graph, the printer part 4, and the processing device main body 2.
And a paper cassette 3 for continuous paper which is detachably attached to the upper part of the. For the sake of explanation, the display section 7 side is the front section and the printer section 4 side is the rear section.

The processing apparatus main body 2 has a front portion constituted by an input display section 5 having an input section 6 and a display section 7, and a printer having a printer 22, various control boards, a roll paper storage section 10 and the like built therein. The part 4 constitutes the rear part, the overall shape is flat, and the part 4 is inclined toward the front side and has a substantially wedge shape.

The paper cassette 3 is composed of a thin, flat, box-shaped cassette body 8 having an open top, and a tray portion 9 attached to the cassette body 8 such that its end can be slidably and rotatably mounted. Composed. The paper cassette 3 is a roll paper storage unit 10 arranged at the upper end of the rear portion of the processing apparatus main body 2.
It is detachably attached to the rear side in a horizontal position.

In FIG. 1, the paper cassette 3 is shown as the roll.
The state of being attached to the roll paper storage unit 10 is shown in a perspective view. The continuous paper 11 folded and stored in the cassette body 8 is taken into the printer 22 of the printer unit 4 and printed according to the arrow shown. After printing, it is folded and stored in the tray portion 9 held in an inclined posture via the tray base 12 provided on the upper portion of the printer portion 4.

Further, as will be described in detail later, in this embodiment, the paper cassette 3 mounted in the roll paper storage unit 10 is removed, and the roll paper 13 is placed in the roll paper storage unit 10. By mounting it, it is possible to print out on the roll paper 13.

Next, referring to FIG. 2, the structure of the internal functional section of the chromatographic data processing apparatus 1 will be described. In FIG. 2, in the present embodiment, the internal mechanical parts are roughly divided into a lower structure group 14, an intermediate structure group 15, an upper structure group 16 and a paper feeding unit 17.
It consists of and.

The lower group structure group 14 includes a data processing substrate 18 arranged on the right side (hereinafter, the same applies to the right and left sides) when viewed from the front side, and a connection substrate 19 arranged on the rear side on the left side. When,
It is composed of an external input / output board 20 arranged in the front part on the left side. The middle-stage structure group 15 includes a main power source unit 21 arranged at the rear, a printer 22 arranged at the front of the main power source unit 21, and a floppy disk unit 23 at the front right side of the main unit. It is composed of a functional unit including a floppy disk power supply unit 24 disposed on the left side and a floppy disk unit substrate 25 disposed in the center of the front portion.

The upper structure group 16 is composed of an input section 6 on the right side for horizontally inputting characters and a display section 7 for liquid crystal display arranged on the left side. The paper feeding unit 1
7 includes the roll paper 13 and the paper cassette 3,
The user can select and wear either of the above. In this embodiment, the printer 22 has
You are using a printer.

In this embodiment, as shown in FIGS. 2, 3 and 4, the lower structure group 14 is mainly composed of a thin substrate, and the printer 22 having the largest height is provided at the center of the upper part thereof. The middle-stage structure group 15 thus arranged is placed, and further, the upper-stage structure group 16 including a thin plate-shaped functional portion is placed in front of the middle-stage structure group 17.

In the upper structure group 16, the rear side is on the printer 22 and the front side is thinner than the printer 22. The floppy disk portion 23, the floppy disk power source portion 24, and the floppy disk portion are thin. The intermediate structure group 15 including the substrate 25 is placed along the functional portion of the intermediate structure group 15 to form a posture in which the whole is inclined forward and downward.

Further, the paper feeding unit 17 is the printer 2
It is placed on the upper portion of the main power source unit 21 which is thinner than 2, and forms the roll paper storage unit 10. Therefore, when the roll paper 13 is placed, the overall height can be lowered as shown in FIG. Further, when the paper cassette 3 is placed, the front-rear length can be shortened as shown in FIG.

Next, with reference to FIGS. 5 to 12, the entire external structure of the processing apparatus main body 2 will be described. From a molding point of view, the processing apparatus main body 2 is composed of a printer section 4 constituting a rear section and an input display section 5 constituting a front section.

The printer unit 4 has a lower structure group 1 inside.
4, a middle stage structure group 15 and a paper feed unit 17
By including the paper tray 10 (see FIG. 2), a compact shape with a substantially wedge shape in which the side shape is inclined forward is formed, and the tray 12 is provided at the rear of the upper surface.
Is equipped with.

The tray base 12 is a roll that is partially exposed from the housing of the printer unit 4 when the roll paper 13 is mounted.
The roll paper storage unit 10 is formed so as to cover the roll paper 13 (see FIG. 12). In addition, the input display unit 5 includes the upper structure group 16 inside, the outer shape is a horizontally long flat shape, and it projects from both sides of the printer unit 4 to form a shape inclined forward, and the printer unit 4 Is disposed in the front part of the upper surface of the.

More specifically, as shown in FIGS. 5 and 6, the printer unit 4 is divided into an upper housing 4a and a lower housing 4b, and the lower housing 4b is located closer to the upper housing 4a. By forming the printer unit 4 in a small size, the size of the printer unit 4 can be seen to be small. The input display unit 5 is formed in a horizontally elongated flat thin box shape, and both sides of the input display unit 5 project from the printer unit 4 at the front portion of the printer unit 4 and further protrude upward from the upper surface of the printer unit 4. It is formed to overhang.

By forming such a shape, since the operation surface 26 formed on the upper surface of the input display section 5 can be inclined, the operability is improved ergonomically,
Further, it is possible to arrange the large square display unit 7 and the input unit 6 which is a standard keyboard for inputting characters in parallel. As a result, the front-rear length is shortened and the processing device main body 2
The whole can be made compact.

Further, according to the shape, the display portion 7
Since a wide operation surface 26 can be formed in front of and behind the input portion 6, the front portion of the operation surface 26 is a palm left portion 27 having a large round shape, and a viewing window 28 is provided at the rear portion.
Can be provided. The viewing window 28 has an output paper insertion opening 29 and an output opening 30 on the upper surface of the printer unit 4,
In addition, since it is arranged at the rear corner of the upwardly convex input display section 5, the printed portion at the time of output can be seen.

The connection between the chromatographic separation / analysis apparatus main body (not shown) and other equipment and the connection with the power supply code are made at the connection portion 31 provided on the back surface connected to the connection substrate 19. . Further, 32 is a power switch, and 33 is an insertion opening for inserting a floppy disk into the floppy disk portion 23.

In the present embodiment, as described above, the processing device main body 2 having a compact shape inclined downward to the front is provided with the upper cover 34 constituting the upper portions of the printer section 4 and the input display section 5, and the above-mentioned upper cover 34. The printer unit 4 and the lower cover 35 constituting the lower part of the input display unit 5 and the roll paper storage unit 1
It is constituted by the tray stand 12 constituting the upper part of 0.

The upper cover 34 and the lower cover-3 are also provided.
A dividing line 36 with respect to 5 is provided through the upper housing 4a of the printer unit 4 and the side surface of the operation input unit 5 which project laterally so that the processing device main body 2 has a thinner impression. ing.

As shown in FIGS. 7 and 8, in this embodiment, the size of the processing apparatus main body 2 is the width W of the operation input section 53.
1 is 390 mm, depth D1 is 240 mm, printer unit 4
Has a width W2 of 376 mm and a height H1 up to the top of the tray stand 12 of 115 mm.

As described in detail above, according to the main body 2 of the processing apparatus according to the present embodiment, the printer section 4 having a low operation frequency is made as inconspicuous as possible, and conversely, the operation frequency is high. Operation surface 26 that requires strong ease
Is strongly exposed to the front to improve operability, and the entire body can be downsized.

Next, the continuous paper sheet cassette 3 will be described in detail with reference to FIGS. FIG. 9 is a perspective view of the paper cassette with the tray unit 9 opened, and FIG.
FIG. 6 is a perspective view of the paper cassette in a stored state in which the unit 9 is closed.

In FIGS. 9 and 10, as described above, the continuous paper sheet cassette 3 is a thin and flat box-shaped cassette body 8 having an open top, and is slidable and rotatable on the top of the cassette body 8. It is composed of a tray portion 9 which can be freely attached. The lateral width of the cassette body 8 is set to be slightly smaller than the lateral width of the roll paper storage portion 10 formed in the processing device body 2, and the convex ribs 37 are provided on the front side end portions of both side surfaces.
And an opening groove 38 is provided from the center toward the rear end. The rear end portion of the opening groove 38 is bent in a V shape to form a bent portion.

As shown in FIG. 10, the tray portion 9 is a side plate 39 in which both sides of the plate material of the tray portion 9 are bent in an L shape so as to wrap the cassette body 8 from both sides in a stored state. It is 40. The side plates 39,
The tray 40 is engaged with the opening groove 38 at one end thereof.
A movable fulcrum shaft 41 for attaching the portion 9 to the cassette body 8 is provided. Both ends of the movable fulcrum shaft 41 are slightly projected from the both side plates 39 and 40, respectively.

Further, the portions of the both side plates 39, 40 to which the movable fulcrum shaft 41 is attached are formed to be wider than the other side plate portions and project downward. The movable fulcrum shaft 41 is rotatable and has the opening groove 38.
It is designed to slide over.

Further, the end of the tray surface 9a on the back side of the tray portion 9 on the side of the movable fulcrum shaft 41 is bent in the same direction as the side plates 39 and 40 so that the cross-sectional shape becomes a U shape. ,
A sheet receiving portion 42 is formed by this bent portion.

With such a structure, as shown in FIG. 10, the upper open portion of the cassette body 8 is connected to the tray portion 9 as shown in FIG.
As shown in FIG. 9, the tray is covered with the tray.
The portion 9 is opened around the movable fulcrum shaft 41, and the movable fulcrum shaft 41 is moved above the opening groove 38.
It can be set to the tray state in which it is moved from the center. In this tray state, the tray portion 9 can maintain the posture in which it is tilted backward.

Next, FIG. 11 shows how to attach the paper cassette 3.
Will be described with reference to. FIG. 11 is a perspective view showing the mounting structure of the paper cassette 3 with the tray 12 removed. In FIG. 11, reference numeral 43 denotes a rear panel which is configured to be openable and closable on the rear surface of the processing apparatus main body 2 by using a lower portion as a hinge, and 44 denotes concave grooves formed on both side walls of the roll paper storage unit 10.

With this structure, by inserting the tray 3 in the tray state in the horizontal direction from the rear in the direction of the arrow, the convex rib 37 and the concave groove 4 provided on the cassette body 8 are inserted.
4 and the paper cassette 3 and the processing device main body 2
Can be attached to. Here, 45 is a paper feed roller, and the continuous paper 1 is provided at both ends of the roller 45.
A feed gear 46 that meshes with feed holes formed at both ends is provided. Further, 47 is a cover for maintaining the meshing between the gear 46 and the continuous paper 11.

Next, with reference to FIGS. 1 and 12, an operation method and a specific operation of the electronic device with a printer according to this embodiment will be described. FIG. 12 is a sectional view showing a state in which the paper cassette 3 is attached to the processing apparatus main body 2. Further, in the figure, reference numeral 48 is a reinforcing leg portion which is foldably accommodated in the bottom surface of the cassette body 8, 49 is a platen, and 50 is a feed roller.
It is LA.

When the continuous paper 11 is used, as described with reference to FIG. 11, first, the roll paper of the processing apparatus main body 2 is set in the tray state of the paper cassette 3 in which the continuous paper 11 is set in the cassette main body 8. The tray 10 is attached to the storage portion 10, the end portion of the continuous paper 11 is meshed with the gear 46, and the tray 12 is attached.

Next, by inputting a "paper set" instruction at the input section 6, the end of the continuous paper 11 is fed by the gear 46 as shown by the arrow in the figure, and the output paper insertion port 29 Then, the platen 49 is wrapped around and becomes ready for printing. Next, when printing, the printer 22 prints on the continuous paper wound around the platen 49 according to an instruction from the input unit 6.

The continuous paper 11 is sequentially fed by the platen 49, the feed roller 50, and the gear 46, and is fed from the output port 30 onto the tray base 12.
The continuous paper 11 that has been sent out is sequentially sent again,
The leading end of the sheet is pushed out of the tray base 12, abuts against the tray surface 9a, is guided to the sheet receiving section 42, and its feeding is stopped.

However, since the continuous paper 11 is sequentially fed, the continuous paper 11 is pressed upward along the tray surface 9a, and the folding line provided on the continuous paper 11 reversely moves downward. It is bent and pressed downward along the tray surface 9a. By this continuous operation, the continuous paper 11 is neatly stored on the tray surface 9a.

In this embodiment, in order to make the operation of the continuous paper 11 smooth, the tray 9 is provided with the opening groove 38.
It is slid and moved in the horizontal direction and is set at an appropriate position. Further, as described above, in the tray state, the tray portion 9 is maintained in a posture in which it is tilted rearward.

More specifically, as shown in FIG. 12, the movable fulcrum shaft 41 is attached to the projecting portions 39a and 40a with a length L1 with respect to the tray surface 9a. The length of the L1 is the same as the length L2 between the end of the bent portion at the rear end of the opening groove 38 and the upper surface of the cassette body 8. Therefore, in the housed state, the upper portion of the cassette body 8 can be covered with the tray portion 9 with good alignment.

The tray portion 9 is supported by the movable fulcrum shaft 41 and the lower portion 51 of the tray surface 9a. In the present embodiment, it can be supported rearward, for example, with an inclination of 30 degrees, but this angle is the height L3 of the inclination of the hem-shaped bent portion at the rear end of the opening groove 38, that is, the hemlet. The hanging distance between the end of the bent portion and the extension line of the opening groove 38 is set to be the same as that of L3, and the lower portion of the tray surface 9a is cut according to L3 to adjust to a desired angle. You can

Next, the case of using the roll paper 13 will be described. First, the tray base 12 is removed, and the paper cassette 3 is pulled out from the roll paper storage unit 10. next,
The roll paper 13 is set in the roll paper storage unit 10, the ends thereof are set in the paper feed roller 45 and the cover 47, the rear panel 43 is closed, and the tray base 12 is set again. If attached, it can be made printable.

Further, in the present embodiment, the paper cassette 3 in the tray state is not attached to the roll paper accommodating section 10 but the paper cassette 3 in the tray state is treated.
The roll paper 13 can be used by mounting the roll paper 13 on.

As described above, according to the chromatographic data processing apparatus 1 of this embodiment, the roll paper 1 can be easily operated.
3 and the continuous paper 11 can be replaced and used.
Moreover, in the case of continuous paper, the paper cassette 3 can be attached to the roll paper storage unit 10 with a simple structure, so that the front-rear length can be shortened. In addition, when it is desired to further shorten the front-rear length, the cassette body 8 can be placed on the processing apparatus body 2 and used. When the continuous paper is not used, the tray 9 can be closed and the continuous paper can be stored while being covered.

In the present embodiment, the paper cassette 3 is attached to the processing apparatus main body 2 by the convex rib 37 and the concave groove 38.
, But may be attached by any other suitable attachment means. Although the tray surface 9a is formed of a plate material, it may be formed of a wire material such as wire. Further, in the present embodiment, the tray portion 9 is movably attached so as to be compatible with continuous paper of various sizes. However, if a regular continuous paper is used, it is not necessary to move it. Absent.

Further, in the present embodiment, the chromatographic data processing apparatus 1 including the processing apparatus main body 2 and the paper cassette 3 has been described, but the present invention is not limited thereto, and at least the printer 22 and the roll paper storage. It does not matter as long as it is composed of the apparatus having the section 22 and the paper cassette 3. Therefore, the processing device main body 2 may be another dedicated printer that does not include a control device.

[0067]

According to the present invention, it is possible to provide a compact electronic device with a printer in which roll paper and continuous paper can be easily selected, the front-rear length is short, and the installation efficiency is good.

[Brief description of drawings]

FIG. 1 is a schematic perspective view of an electronic device with a printer according to an embodiment of the present invention.

FIG. 2 is an exploded view of the electronic device with a printer according to the embodiment of FIG.

FIG. 3 is a schematic explanatory view of an internal function unit when using roll paper in the electronic device with a printer according to the embodiment of FIG.

FIG. 4 is a schematic explanatory view of internal function parts when a cassette is mounted in the electronic device with a printer according to the embodiment of FIG.

FIG. 5 is a front perspective view of the electronic device with a printer according to the embodiment of FIG.

FIG. 6 is a rear perspective view of the electronic device with a printer according to the embodiment of FIG.

7 is a plan view of the electronic device with a printer according to the embodiment of FIG.

FIG. 8 is a right side view of the electronic device with a printer according to the embodiment of FIG.

9 is a perspective view of the paper cassette of the electronic device with a printer according to the embodiment of FIG. 1 in a state in which a tray portion is opened.

10 is a perspective view of the paper cassette in a stored state in which the tray portion of the electronic device with a printer according to the embodiment of FIG. 1 is closed.

11 is a perspective view showing a mounting structure of a paper cassette of the electronic device with a printer according to the embodiment of FIG.

FIG. 12 is a cross-sectional view of a state in which a paper cassette is attached to the electronic device with a printer according to the embodiment of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Chromatographic data processing device 2 Processing device main body 3 Paper cassette 4 Printer part 5 Input display part 6 Input part 7 Display part 8 Cassette main body 9 Tray part 9a Tray surface 10 Roll paper storage part 11 Continuous paper 12 Tray Table 13 Roll paper 14 Lower structure group 15 Middle structure group 16 Upper structure group 17 Paper feed section 18 Data processing board 19 Connection board 20 Input board 21 Main power supply section 22 Printer 23 Floppy disk section 24 Floppy disk section Power supply 25 Floppy disk substrate 26 Operation surface 27 Palm left 28 Viewing window 29 Output paper insertion opening 30 Output opening 31 Connection 32 Power switch 33 Floppy disk insertion 34 Upper cover 35 Lower cover 36 Dividing line 37 Convex Rib 38 Opening groove 39, 40 Side plate 41 Movable fulcrum shaft 42 Paper receiving part 43 Rear panel 44 Concave 45 the paper feed b - La - 46 feed gear 47 cover - 48 reinforcing legs 49 platen

Claims (6)

[Claims] 1. An electronic device with a printer including a printing mechanism, a paper feeding mechanism, etc., comprising a roll paper storage section and a continuous paper feed cassette, wherein the continuous paper feed section is provided in the roll paper storage section. An electronic device with a printer, characterized in that the cassette body is detachably attached. 2. An electronic device with a printer including a printing mechanism, a paper feeding mechanism, etc., comprising a continuous paper feeding cassette, wherein the continuous paper feeding cassette comprises a cassette body and an opening / closing lid, and the opening / closing lid is An electronic device with a printer configured to function as a paper discharge tray in an open state. 3. An opening groove is provided on both sides of the cassette body,
2. The opening groove is configured such that the fulcrum shaft of the opening / closing lid moves in parallel with the feeding direction of the recording paper.
2. An electronic device with a printer as described in 2. 4. The printer-equipped electronic apparatus according to claim 2, further comprising means for setting an angle between the lid and the cassette body in the opened state to be a desired angle. 5. A means for setting a desired angle is a bent portion having a predetermined length that is inclined downward at a rear end portion of the opening groove according to the desired angle, and a height of inclination of the bent portion. 5. The electronic device with a printer according to claim 4, wherein the lower end of the opening / closing lid is cut off in accordance with the above. 6. A vertical distance between the fulcrum shaft and the discharge tray surface,
6. The electronic device with a printer according to claim 5, wherein the end of the bent portion of the side surface opening groove of the cassette body and the vertical interval between the upper surface of the cassette and the vertical line are the same.