JP2002052864A - Booklet page turning mechanism and page turning method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a booklet page turning mechanism which is capable of securely reversing only one page after separating it and is combined with a printing mechanism to make the whole device compact when the booklet page turning mechanism is installed side by side with the printing mechanism as well as a page turning method. SOLUTION: A passbook 11 is conveyed back and forth in an orthogonal direction with a stitching margin by a plurality of conveyance rollers 36 and a tension roller 37. A rubber part 22 pushes a page 12 intended for turning to the center side by rotating a turning roller 21 with the rubber part 22 fitted to a protuberant part of the turning roller 21. Consequently, a gap is generated between the page 12 and a page under the former at the opposite side of the page 12 and a guide plate 26 fitted to a carrier 42 on a carrier guide 43 is inserted into the gap by the movement of the carrier 42. Thus the page 12 is separated from the page under the former. The passbook 11 is further advanced and thereby the page 12 intended for turning is reversed by the pushing of the back of the page 12 by the guide plate 26.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a book turning mechanism and a page turning method for a booklet.

[0002]

2. Description of the Related Art Conventionally, in a passbook printer used in a financial institution or the like, when printing of a currently open page of the passbook is completed and it is necessary to print on the next page,
A page turning mechanism for automatically turning a page is used.

A page turning mechanism is disclosed in, for example,
As described in -44691 and JP-A-62-66998, a method of turning over a page by rotating a flip roller provided in a direction perpendicular to the direction of travel of a passbook by contacting the flip roller with the page, JP-A-62-25
As described in JP-A-6694, a method of forming a curved portion on a page by carrying a passbook while hooking the page with a hooking claw, or as described in JP-A-63-149190, By rotating the upper and lower rollers in the opposite direction when transporting the passbook, and turning the upper and lower rollers in the same direction with the target page in front when turning pages, The contact portion of the page with the roller is pushed out in the direction opposite to the traveling direction of the book, the edge is flipped up on the upper roller, and then the upper roller is rotated in the opposite direction to the lower roller, and the passbook is rotated. There has been a method of turning over a page by flipping a page flipped up while sending it out and placing it on top of an adjacent page.

However, in these methods, in the operation of peeling the paper of the passbook, the paper is pushed in a direction perpendicular to the binding margin of the passbook, so that the resistance to deformation, that is, the so-called "stiffness" of the paper is weak, and When the pressure is reduced so that the two sheets are not turned simultaneously, the friction resistance decreases and the first sheet cannot be turned. There is a problem that reliability is poor.

In order to improve this problem, Japanese Patent Application Laid-Open No.
In Japanese Patent No. 8154, a separation roller is provided that moves in a direction perpendicular to the passbook transport direction while contacting the top print page of the passbook, and a corner in a direction perpendicular to the transport direction of the passbook top page is provided. The opposite end of the page is lifted by extruding in a direction perpendicular to the transport direction to create a space between the page and the second sheet, and the transport roller is formed to advance the passbook to fit the space portion. A method is disclosed in which a first sheet and a second sheet or less are separated above and below a transport roller, respectively, and further advanced to invert the first sheet. Since the corners of the page are extruded in a direction perpendicular to the transport direction, the stiffness of the paper increases as it is extruded, and the frictional resistance with the second sheet becomes greater, so that the paper is not separated and the second sheet is not simultaneously separated. .

[0006]

SUMMARY OF THE INVENTION Japanese Patent Application Laid-Open No. 9-58154
In the method disclosed in Japanese Patent Laid-Open Publication No. H10-209, the problem of turning over two sheets at the same time and the problem of not turning over were improved. However, the following method was performed while the passbook sheet was pressed and separated by the separation roller. Since the transfer operation to the transfer roller is performed, there is a problem that it is difficult to determine the timing for releasing the transfer and the separation roller from the sheet.

SUMMARY OF THE INVENTION An object of the present invention is to provide a page turning mechanism of a booklet which can surely separate and reverse only one page and, when provided together with a printing mechanism, can be combined with the printing mechanism to make the entire apparatus compact. It is to provide a page turning method.

[0008]

SUMMARY OF THE INVENTION A book turning mechanism of the present invention is a book turning mechanism for turning a page of an open book and reversing the page on the opposite page. A booklet holding unit that holds the booklet so that the opened page is top and flat, a booklet transport unit that transports the held booklet in both directions perpendicular to the binding unit of the booklet, and binding of the booklet By contacting the corner of the page on the top surface in a direction parallel to the binding and away from the binding, and moving the contact of the page in a direction parallel to the binding of the booklet. Turning means for lifting the opposite end, and inserted between the end of the raised top page and the lower page from the direction opposite to the turning means to hold the top page in a raised state Guide pre It has a doo, and a control unit for controlling the operation of each section.

The turning means is provided with a rotating shaft rotated by the rotating means, a contact portion protruding from a predetermined range of the tip and having a flexible and high friction coefficient, and is provided with a turning roller fixed to the rotating shaft, and a turning roller. In operation, the contact portion of the turning roller is rotated toward the center of the page, and the contact portion is brought into contact with the corner of the upper surface of the page in a direction parallel to the binding portion of the booklet and away from the binding portion to make the page. Rotating means for pushing out the contact portion of the booklet in the rotation direction and retracting the contact portion from the top of the booklet except during the turning operation, and a reciprocating operation in a direction parallel to the binding portion of the booklet is possible. During operation, it moves forward and the flip roller supported by the tip contacts the upper surface of the page to be turned, and after inserting the guide plate, it retracts and retracts the flip roller from the upper surface of the booklet. And motion means, the outer peripheral flexible and friction coefficient material is provided, may comprise a turning roller is supported on the actuating means via a one-way clutch to be rotatable during rotation stops backward during forward.

[0010] Further, a page turning mechanism for a booklet, which is provided in parallel with a printing mechanism for writing necessary information on the booklet, turns over the page of the booklet with the page opened, and inverts and places the page on the opposite page. The booklet holding unit has a lower guide that holds the booklet so that the opened page is on the upper surface and is flat, and an upper guide that is provided except for a part necessary for a page turning operation. Has a plurality of transport rollers and a tension roller for sandwiching the held booklet from both upper and lower sides, and transports the booklet in both directions perpendicular to the binding portion by forward and reverse rotation of the transport roller, and contacts the page contact portion with the book. A turning means for lifting the end of the upper surface opposite to the contact portion by moving in the direction parallel to the binding portion of the upper surface is disposed near the printing mechanism, and the end of the raised upper surface and the lower end of the page are disposed near the printing mechanism. The guide plate, which is inserted between the upper and lower pages and holds the upper page in a lifted state, is disposed on the carrier of the print head of the printing mechanism, and the upper and lower pages lifted by the movement of the carrier. Is preferably inserted between the side pages,
The booklet may be a passbook.

Further, in an apparatus for imaging the contents of a book and displaying the contents on a video display means, the page to be imaged is turned over and the inverted book is placed on the opposite page. Is a book page turning mechanism that displays the following description contents, wherein the booklet holding unit includes a book holding table on which the book is placed so that the opened page is the upper surface, and a plurality of books that hold the opened page flat. The booklet transport section is a transport means for transporting the book holding table in both directions perpendicular to the book binding section, and by moving the page contact section in a direction parallel to the book binding section. Turning means for lifting the end of the top page opposite to the contact portion, and inserting between the end of the raised top page and the lower page from the side opposite to the turning means, and the top page The guide plates for holding the raised state, it is preferably provided at a position not provided Page presser books holding means.

The booklet page turning method of the present invention is a booklet page turning method for turning over a page of a booklet with the page opened and placing the page on the opposite page in an inverted manner. The booklet is held in the booklet holding unit so that the booklet becomes flat and flat, and the corner of the page on the upper surface to be turned is separated from the binding unit in a direction parallel to the binding unit of the booklet and the position of the turning means. The booklet is moved by the booklet transport unit so as to coincide with the booklet, and the turning roller of the turning unit is brought into contact with a corner of the page to be turned in a direction parallel to the binding unit of the booklet and away from the binding unit, thereby operating the turning unit. By moving the contact portion of the page in contact with the page turning roller in a direction parallel to the binding portion of the booklet, the end of the upper surface opposite to the contact portion of the page is lifted, and Insert the sheet between the edge of the raised upper page and the lower page, hold the upper page in the raised state, and separate the turning roller of the turning means from the contact surface of the page. Then, the booklet is moved by the booklet transport unit until the end of the adjacent page opposite to the binding portion of the page reaches near the guide plate position, and the separated page is inverted and placed on the adjacent page.

According to the present invention, in a direction parallel to a binding margin of a booklet,
A flip-up roller that flips the paper up due to friction,
By having a guide plate that moves in the direction parallel to the binding margin, the sheet is peeled in the direction parallel to the binding margin by the turning roller, and the guide plate is slid into the gap between the sheets created by this operation. The page is turned by transporting the booklet in a direction perpendicular to the binding margin.

In the operation of separating the sheets, the frequency of peeling errors is reduced by pushing the sheet in a direction parallel to a binding margin where the "waist" of the sheet is present. By reliably sliding the guide plate, the frequency of turning errors can be reduced, and the reliability of the apparatus can be improved.

[0015]

Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a block diagram of a page turning mechanism according to the first embodiment of the present invention. FIG. 2 is a schematic perspective view of the page turning mechanism according to the first embodiment of the present invention. It is a schematic front view of a turning means. The first embodiment is an example in which the booklet turning mechanism of the present invention is combined with a passbook printing mechanism.

The features of the page turning mechanism of the present invention will be described with reference to FIGS. The present invention provides a binding allowance 13 for the passbook 11.
And a guide plate 26 provided on a print head unit 40 movable in a direction parallel to the binding margin 13 of the passbook 11, so that the passbook can be moved by the turn roller 21. The sheet is peeled off in the direction parallel to the binding margin, the guide plate 26 is slid into the gap between the passbook papers generated by this operation, and then the passbook 11 is conveyed in a direction perpendicular to the binding margin 13 so that Eleven pages are turned.

In the operation of separating the sheets, pressing the sheet in a direction parallel to a binding margin having a "waist" of the sheet reduces the frequency of peeling errors. By reliably sliding the guide plate 26, the frequency of turning errors can be reduced, and the reliability of the apparatus can be improved.

Further, since the guide plate 26 of the turning mechanism is mounted on the print head section 40 having the print head 41 and the insertion operation can be performed by the movement operation of the print head 41, the entire passbook printer 10 can be operated. It becomes possible to put together compactly.

The passbook printer 10 having the passbook page turning mechanism 15 according to the first embodiment of the present invention has a print head unit 40 for printing necessary items on the passbook 11 held in the passbook holding unit 30. A print head unit 40 for printing on a passbook; a carrier 42 for reciprocating the print head 41 in a direction parallel to the binding margin 13 of the passbook 11;
A carrier guide 43 for guiding the carrier 42 is provided, and the guide plate 26 of the passbook page turning mechanism 15 is attached to the carrier 42.

The passbook holder 30 has a lower surface guide 32 and an upper surface guide 31 provided except for the vicinity of the turning means 20.

The passbook transport unit 35 includes a plurality of transport rollers 36 for pressing the passbook 11 from above and moving the passbook 11 in a direction perpendicular to the binding margin 13 of the passbook.
And a driving unit 38 for driving the transport roller 36.

The turning means 20 is provided for the binding margin 13 of the passbook 11.
3, a flip-up roller 21 that flips up the page 12 to be turned over by friction in a direction parallel to the turning direction.
When the rotating shaft 23 is rotated by the motor 25, the rubber portion 2 is attached to the rubber portion 2 because the rubber portion 22 is attached to a protruding part of the turning roller 21.
At an angle at which 2 hits the page 12 to be turned, the page 12 to be turned is pushed toward the center side, and is further rotated to release the force for pushing the page 12 to be turned when the rubber portion 22 comes off the page 12 to be turned. Can be.

By the operation of the turning means 20, the guide plate 26 which is inserted into the gap formed between the lower page and the lower page on the opposite side of the page turning means 20 to separate the page from the lower page is formed. The control unit 19 attached to the carrier 42 of the print head unit 40 and inserted into the gap by the movement of the carrier 42 on the carrier guide 43
Controls each component and causes the passbook page turning mechanism 15 to execute page turning.

FIGS. 4A to 4F are schematic top views for explaining the operation of the first embodiment of the present invention.
Indicates each step. First, as shown in FIG.
Except when the turning operation is performed, the rubber portion 22 of the turning roller 21 is on standby at a position separated from the passbook 11. Next, when turning to the turning operation, as shown in FIG.
The passbook 1 is arranged such that a corner of the passbook 11 to be turned away from the binding portion 13 in a direction parallel to the binding portion 13 of the passbook 11 is positioned at the rubber portion 22 of the turning roller 21.
1 is transported by the transport roller 36, and the carrier 42 is moved so that the guide plate 26 is evacuated from the passbook 11.

Next, as shown in FIG. 4 (c), by turning the turning roller 21, the rubber portion 22 is brought into contact with the corner of the turning target page 12, and the contact portion of the turning target page 12 is bound. Pushing in the direction parallel to the margin 13 creates a gap between the page to be turned 12 and the lower page on the side opposite to the turning roller 21.

Next, as shown in FIG. 4D, the carrier 42 is moved to the position where the passbook 11 is located, and the guide plate 2 is moved.
Turn 6 and slide it into the gap formed between the target page 12 and the lower page.

Next, as shown in FIG. 4 (e), the turning roller 21 is further rotated to retract the rubber portion 22 from the turning target page 12.

Next, as shown in FIG. 4 (f), when the passbook 11 is moved by the transport roller 36 in the direction in which the turning target page 12 was located, the turning target page 12 rides on the transport roller 36, and When the passbook 11 is moved, the page 12 to be turned is pushed by the guide plate 26 and rises. When the passbook 11 is further moved, the page 12 is guided and guided by the guide plate 26 and is placed on the next page, and is integrated with the passbook 11. , And is drawn between the transport roller 36 and the tension roller 37 to complete the page turning operation.

FIG. 5 is a schematic front view showing another example of the turning means. A turning roller 51 with a one-way clutch is held by a forward / reverse arm 53 via a rotary shaft 52, and the forward / backward arm 53 is held by a linear actuator 54 so as to reciprocate. The one-way clutch-equipped turning roller 51 does not rotate when the forward / reverse arm 53 moves forward, but rotates when it moves backward. The one-way clutch-equipped turning roller 51 has an outer peripheral portion made of a material such as rubber having flexibility and a high frictional resistance.
At the time of advance of 3, the contact portion of the contacting page is pushed in a direction parallel to the binding margin, and a gap is generated between the page and the lower page on the side of the page opposite to the one-way clutch turning roller 51. When the reversing arm 53 moves backward, the turning roller 51 with the one-way clutch rotates, so that the pushed-in page is not pulled back. Although the reciprocating operation has been described as being performed by the linear actuator 54, the present invention is not limited to this. For example, a combination of a guide, a chain, and a motor may be used.

Although a passbook has been described above as an example, the booklet is not limited to a passbook, but can be applied to a booklet that requires page turning in combination with a printing mechanism, such as an entry / exit record in a passport. .

Next, a second embodiment of the present invention will be described with reference to the drawings. FIG. 6 is a block diagram showing a page turning mechanism according to the second embodiment of the present invention.
FIG. 9 is a schematic diagram of a page turning mechanism according to a second embodiment of the present invention when a book is at an imaging position; FIG.
FIG. 8B is a side partial cross-sectional view, FIG. 8 is a schematic view of a page turning mechanism according to a second embodiment of the present invention when a book is at a page turning start position, FIG.
(B) is a partial side sectional view.

The second embodiment is an example in which the page turning mechanism of the booklet of the present invention is used in a device that captures the contents of a book and displays the content on a video display unit, and opens a page to be captured. The next written content is displayed by flipping over the page of the book that has been placed and placing it upside down on the opposite page. Recently, it has been studied to display the contents of a book on a video display device using a projector or image information for reading by a bedridden person as part of a nursing care tool, and turning pages in this case has become a problem.

The book content imaging device 60 includes a book holding unit 8
Imaging device 62 having a camera 63 for imaging the content of the book 61 held by the book holding table 81 at an imaging position.
And a video display device 64 that displays an image of the captured description content.

The book holding unit 80 includes a book holding table 81 for holding the book 61 with its open side facing up, a first page holder 82 for holding the open side of the book, a second page holder 83, and a third page holder 83. A page press 84 and a paper surface pressing mechanism 85 that presses the first page press and the second page press against a document in order to press the open surface of the book 61 flat at the imaging position are provided.

The book carrying section 90 has a book carrying linear actuator 92 and reciprocates a book holding table 81 fixed to a slider in a direction perpendicular to the binding margin.

The turning means 70 holds a one-way clutch-equipped turning roller 71 whose outer peripheral portion is made of a material such as rubber which is flexible and has a high frictional resistance, and holds a rotating shaft of the one-way clutch-equipped turning roller 71. A forward / reverse arm 73 and a turning linear actuator 74 for holding the forward / backward arm 53 reciprocally via a slider are provided. Turning roller with one-way clutch 7
1 does not rotate when the forward-reverse arm 73 moves forward, but rotates when it moves backward. When the forward / reverse arm 73 moves forward, the contact portion of the contacting page is pushed in a direction parallel to the binding margin, and a gap is formed between the page and the lower page on the side of the page opposite to the one-way clutch turning roller 71.

The guide plate 75 is provided with the turning means 70.
A guide plate 76 which is inserted into the gap formed between the lower page and the one-way clutch on the side opposite to the one-way clutch turning roller 71 to separate the page from the lower page; And a guide plate linear actuator 78 that holds the forward / reverse arm 77 reciprocally via a slider.

The control unit 69 controls each component, and causes the book page turning mechanism 55 to execute page turning according to an instruction of the page turning instruction button 68.

FIG. 9 is a schematic top view and a side view for explaining the operation of the second embodiment of the present invention.
(A)-(g) show each step. First, FIG.
As shown in FIG. 7, when the content of the book 61 is imaged, the book holding table 81 is at a predetermined imaging position, the content of the opened page of the book 61 is imaged by the camera 63, and the image display device 61 The content is displayed as an image.

When a page-turning instruction is received from the page-turning instruction button 68, as shown in FIG. 9B, the book holding table 81 moves the binding section 63 in a direction parallel to the binding section 63 of the page 62 to be turned. The book holding table 81 is moved so that the corner away from the book carrier comes to the position of the turning roller 71 with one-way clutch.
Move by 2. At this time, the one-way clutch-equipped turning roller 71 and the guide plate 76 are in the retracted position.

Next, as shown in FIG. 9C, the turning roller 71 with a one-way clutch is advanced by the turning linear actuator 74 so that the outer periphery is brought into contact with the corner of the page 62 to be turned and further advanced. Since the turning roller 71 does not rotate in the direction opposite to the forward direction,
The contact portion of the page 62 to be turned is pushed in a direction parallel to the binding margin 63, and the side of the page 62 to be turned that is opposite to the page turning roller 71 is lifted up, and a gap is formed between the page 62 and the lower page.

Next, as shown in FIG. 9D, the guide plate 76 is connected to the linear actuator 7 for the guide plate.
8, the guide plate 76 is turned to slide into a gap formed between the target page 62 and the lower page.

Next, as shown in FIG. 9 (e), when the turning roller 71 with one-way clutch is retracted and the book holding table 81 is advanced by the book transporting linear actuator 92, the turning target page 62 becomes the guide plate 76.
It is pushed by and gets up gradually.

Further, when the book holding table 81 is advanced by the book transporting linear actuator 92, FIG.
As shown in FIG. 8, the page 62 to be turned is pushed by the guide plate 76 and is gradually inverted.

Further, when the book holding table 81 is moved forward by the book transfer linear actuator 92, FIG.
As shown in (2), the page 62 to be turned is pushed by the guide plate 76 and placed on the next page in an inverted state, and the page turning is completed.

When the guide plate 76 is retracted and the book holding table 81 is retracted by the book transport linear actuator 92, the state returns to the state shown in FIG. 9A, and the next description can be taken.

In the above description, the reciprocating operation is performed by the linear actuator. However, the present invention is not limited to this. For example, a combination of a motor and a chain may be used.

Although the turning means has been described with reference to the structure shown in FIG. 5, the structure shown in FIG. 3 may be used.

[0049]

As described above, the book turning mechanism and the page turning method of the booklet according to the present invention have the following effects. That is, the first effect is that the frequency of occurrence of turning errors can be reduced, and the reliability of the device is improved. The reason is that in the operation of peeling the paper, the paper is pressed in the direction parallel to the binding margin with the "waist" of the paper, so that the deformation resistance of the paper is greater than the frictional resistance between the papers. Even if the frictional force between
The movement of the page to be turned does not drag the lower sheet and the frequency of peeling errors is reduced, and the guide plate is slid into the gap between the sheets caused by this operation, and the subsequent movement of the booklet This is because the frequency of occurrence of turning mistakes can be reduced.

The second effect is that the processing speed can be reduced. This is because, in the operation of peeling the sheet, the paper can be peeled even if the stroke of the turning roller is small, and the turning operation can be ended simultaneously with the transport operation.

A third effect is that the entire passbook printer can be compactly arranged when it is installed together with the printing mechanism. This is because the guide plate of the turning mechanism can be mounted on the printing section having the print head.

A fourth effect is that the pages of a book can be turned. This is because pages of the book were turned by moving the book holding table in the book holding table.

[Brief description of the drawings]

FIG. 1 is a block diagram of a page turning mechanism according to a first embodiment of the present invention.

FIG. 2 is a schematic perspective view of a page turning mechanism according to the first embodiment of the present invention.

FIG. 3 is a schematic front view of the turning means.

FIG. 4 is a schematic top view for explaining the operation of the first exemplary embodiment of the present invention. (A) to (f) show each step.

FIG. 5 is a schematic front view showing another example of the turning means.

FIG. 6 is a block diagram of a page turning mechanism according to a second embodiment of the present invention.

FIG. 7 is a schematic diagram when a book of a page turning mechanism according to a second embodiment of the present invention is at an imaging position. (A) is a top view. (B) is a partial side sectional view.

FIG. 8 is a schematic diagram when a book of the page turning mechanism according to the second embodiment of the present invention is at a page turning start position. (A) is a top view. (B) is a partial side sectional view.

FIG. 9 is a schematic top view and a side view for explaining the operation of the second exemplary embodiment of the present invention. (A) to (g)
Indicates each step.

[Explanation of symbols]

 REFERENCE SIGNS LIST 10 passbook printer device 11 passbook 12, 62 pages to be turned 13, 63 binding allowance 19, 69 control unit 20, 70 turning means 21 turning roller 22 rubber unit 23, 52 rotation axis 24 roller support arm 25 motor 30 passbook holding unit 31 top surface Guide 32 Lower surface guide 35 Passbook transport unit 36 Transport roller 37 Tension roller 38 Drive unit 40 Print head unit 41 Print head 42 Carrier 43 Carrier guide 51, 71 One-way clutch turning roller 53, 73, 77 Forward / reverse arm 54, 74 Linear actuator 55 Book page turning mechanism 60 Book content imaging device 61 Book 62 Imaging device 63 Camera 64 Video display device 68 Page turning instruction button 80 Book holding unit 81 Book holding table 82 First page press 83 2 on page presser 84 third page presser 85 paper pressing mechanism 90 books conveyance unit 92 books unloading linear actuator

Claims (7)

[Claims] 1. A page turning mechanism for a booklet, which turns over a page of the booklet with the page opened, and inverts the page on the opposite page, and places the book on the upper side and is flat. A booklet holding unit that holds the booklet, a booklet transporting unit that transports the held booklet in both directions perpendicular to the binding unit of the booklet, and a direction parallel to the binding unit of the booklet and from the binding unit. Turning means for lifting an end of the page opposite to the contact portion of the page by contacting the corner of the page on the remote top surface and moving the contact portion of the page in a direction parallel to the binding portion of the booklet; A guide plate inserted between the end of the raised upper page and the lower page in a direction opposite to the turning means to hold the upper page in a raised state; and Control to control Booklet page turning mechanism, characterized by having, when. 2. The turning means, comprising: a rotating shaft that is rotated by the rotating means; and a turning roller fixed to the rotating shaft, provided with a contact portion having a predetermined end protruding and having a flexible and high coefficient of friction. At the time of the turning operation by the turning roller, the contact portion of the turning roller is rotated toward the center of the page,
The contact portion is brought into contact with the corner of the page on the upper surface remote from the binding portion in a direction parallel to the binding portion of the booklet, and the contact portion of the page is pushed out in the rotating direction. 2. The book page turning mechanism according to claim 1, further comprising: a rotation unit that retracts from a top of the booklet. 3. The turning means is capable of reciprocating in a direction parallel to the binding portion of the booklet, and at the time of turning operation, is advanced and supported by the leading end to contact the upper surface of the page to be turned. An operating means for retracting after the guide plate is inserted and retracting the turning roller from the upper surface of the booklet; and a material having a flexible and high coefficient of friction provided on the outer periphery. The page turning mechanism of a booklet according to claim 1, further comprising: a turning roller supported by the operating means via a one-way clutch. 4. A page turning mechanism for a booklet, which is provided in parallel with a printing mechanism for writing necessary information on the booklet, turns over a page of the booklet with the page opened, and inverts and places the page on the opposite page. The booklet holding unit has a lower guide that holds the booklet so that the opened page is upper and flat, and an upper guide that is provided except for a part necessary for a page turning operation, The booklet transport unit has a plurality of transport rollers and a tension roller that sandwich the held booklet from both upper and lower surfaces, and transports the booklet in both directions perpendicular to the binding unit by forward and reverse rotation of the transport rollers. By contacting a corner of the upper surface page to be turned away from the binding portion in a direction parallel to the binding portion of the booklet, and moving the contact portion of the page in a direction parallel to the binding portion of the booklet. Wherein the turning means for lifting an end of the upper page opposite to the contact portion is disposed near the printing mechanism, and is inserted between the end of the lifted upper page and the lower page. A guide plate for holding the upper page in a lifted state is provided on a carrier of the print head of the printing mechanism, and is provided between the upper page and the lower page lifted by the movement of the carrier. The page turning mechanism of a booklet according to any one of claims 1 to 3, wherein the mechanism is inserted into a booklet. 5. The page turning mechanism of a booklet according to claim 4, wherein the booklet is a passbook. 6. An apparatus for imaging the contents of a book and displaying the contents on a video display means, wherein the page to be imaged is turned over over the page of the opened book and placed on the opposite page on the opposite side. Thus, the book page turning mechanism for displaying the following description content, wherein the booklet holding unit flatly holds the book holding table on which the book is placed and the opened page so that the opened page is on the upper surface. A plurality of page holders, wherein the booklet transport unit is a transport unit that transports the book holding table in both directions perpendicular to the book binding unit, and a book binding unit on a top page to be turned over. By contacting the corner away from the binding portion in a direction parallel to the binding portion and moving the contact portion of the page in a direction parallel to the binding portion of the book, the end of the page on the upper surface opposite to the contact portion is moved. Lifting The turning means is provided at a position of the book holding means where the page press is not provided, and is inserted between the end of the raised upper page and the lower page from the side opposite to the turning means. The guide plate according to any one of claims 1 to 3, wherein a guide plate that holds the page on the upper surface in a lifted state is provided at a position of the book holding unit where the page holder is not provided. Page turning mechanism for booklets. 7. A page turning method for a booklet in which a page is opened and the page is turned upside down and placed on the opposite page, wherein the opened page is on the upper surface and is flat. The booklet is held by the booklet holding unit, and the booklet is placed such that a corner of a page on the upper surface that is a page turning target and away from the binding unit in a direction parallel to the binding unit of the booklet matches the position of the turning unit. The turning unit is moved by the transport unit, and the turning roller of the turning unit is brought into contact with a corner of the page to be turned in a direction parallel to the binding unit of the booklet and away from the binding unit, and the turning unit contacts the turning roller by the operation of the turning unit. The contact portion of the page to be moved is moved in the direction parallel to the binding portion of the booklet, thereby lifting the end of the page on the upper surface on the side opposite to the contact portion, and lifting the guide plate. Between the end of the page and the lower page, holding the upper page in a lifted state, separating the turning roller of the turning means from the contact surface of the page, and The booklet is moved by the booklet transport unit until the end of the page opposite to the binding part of the page reaches near the guide plate position, and the separated page is inverted and placed on an adjacent page. A method for turning pages of a booklet.