WO1998024001A1 - Dispositif de developpement de pression et dispositif d'enregistrement - Google Patents
Dispositif de developpement de pression et dispositif d'enregistrement Download PDFInfo
- Publication number
- WO1998024001A1 WO1998024001A1 PCT/JP1997/004363 JP9704363W WO9824001A1 WO 1998024001 A1 WO1998024001 A1 WO 1998024001A1 JP 9704363 W JP9704363 W JP 9704363W WO 9824001 A1 WO9824001 A1 WO 9824001A1
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- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- rotating member
- pressure developing
- developing device
- recording paper
- Prior art date
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/002—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor using materials containing microcapsules; Preparing or processing such materials, e.g. by pressure; Devices or apparatus specially designed therefor
- G03F7/0022—Devices or apparatus
- G03F7/0027—Devices or apparatus characterised by pressure means
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
Definitions
- the present invention relates to an apparatus for pressure-developing recording paper requiring pressure development in the process of producing a color print such as a cycolor medium, and a recording apparatus including the same.
- a small capsule containing a color-forming substance exposed the photosensitive media coated on the surface to activate or deactivate the capsule in accordance with the image, and activated by applying pressure to the exposed media.
- a color printing method in which a capsule is broken and a pressure development process for developing the capsule is performed.
- Psycolor media 1 shown in Fig. 14 is one of them.
- the size media 1 is a medium in which micro force cells called thyris 3a to 3c are applied innumerably on a film 2 formed of polyester or the like.
- Each of the thyristors 3a to 3c contains one of the cyan, magenta, and yellow coloring substances and a sensitive substance called a photoinitiator that is sensitive to light of a specific wavelength.
- the photoinitiator enclosed in each of the thyristors 3a to 3c hardens when irradiated with light of a specific wavelength, for example, light of a complementary color of each thyristor. Therefore, it is possible to inactivate the color-forming reaction of the color-forming substance sealed in the thyristor by the wavelength of the irradiated light.
- the Cycala media 1 After irradiating such three-color silices 3a to 3c with light, the Cycala media 1 performs high-pressure development by applying high pressure to crush the activated silices 3a to 3c.
- the color developing substances of thyristors 3a to 3c and the image receiving layer formed of transparent polyester called receiver 4 coated on the upper surface of the thyristors 3a to 3c cause a chemical reaction to record a predetermined color image. It can be recorded (printed) on the medium, Cycala Media 1.
- photosensitive media such as Cycolor media 1 need to be pressure-developed after exposure, and the pressure-developing device presses a pair of upper and lower rollers 1 What is used as a means is common. Then, the pressure development is performed by feeding the pressure-sensitive medium (media) 1 between these rollers and applying pressure as a whole.
- the size and weight of the device can be reduced. Further, when a developing ball is used, a special processing such as a crowning processing is not required, so that a pressure developing device and a recording device using the same can be supplied at a low cost.
- Fig. 15 shows an example of a recording device (printer) that employs a pressure developing device equipped with a developing ball.
- the recording device 10 is provided with the above-described server.
- a pressure developing device 30 for performing pressure development a flat receiving plate (support plate or platen) 11 disposed above the pressure developing device 30, and a main roller 6 1
- a paper feed mechanism 60 for feeding the medium 1 exposed by the exposure device 20 to the pressure developing device 30 with the medium 1 sandwiched therebetween.
- the exposure device 20 and the pressure developing device 30 are mounted on a carriage 53, and the carriage 53 is extended in the scanning direction by driving means such as a motor 6 and an evening belt 7.
- the exposing device 20 forms an image by exposing the media 1 on a dot-by-dot basis while reciprocating in the scanning direction, and the pressure developing device 30 sequentially pressurizes and develops the exposed media 1 to produce a color image. It can output printed Saikara media.
- the exposure device 20 emits light of three colors, red (R), green (G), and blue (B). It is possible to use an LED head 2 1 having an LED capable of irradiating the media 1, and the thyristors 3 a to 3 c forming each dot of the media 1 while being moved by the carriage 53. Irradiate light of appropriate color. Therefore, it is possible to inactivate the silices 3a to 3c for each dot based on the image data sent from a personal computer (bass computer) or the like by the exposure device 20. Images can be recorded (exposed) on Psychala Media 1.
- the pressure developing device 30 moves together with the exposure device 20 and performs pressure development on the exposed media 1 fed by the paper feed mechanism 60. Pressurization
- the developing device 30 includes a substantially rectangular housing 31 extending toward the medium 1 and a developing ball 39 partly protruding from the medium 1 side of the housing 31.
- the developing ball 39 is pressed toward the platen 11 by a spring 37 inside the housing 31, and the medium 1 is sandwiched between the developing ball 39 and the platen 11.
- the pressure developing device 30 using such a developing ball 39 can pressurize the medium 1 with an extremely small (local) area which is considered to be almost a point, The pressurizing point moves continuously as the device 30 moves. Therefore, simple panel
- the recording device 10 can be reduced in size and weight, and a recording device capable of outputting a high-quality color print can be provided. It can be provided at low cost.
- a recording device using the Psycolor Media 1 can be miniaturized in a non-contact manner with the exposure device and does not require consumables such as ribbons and toner, so there is a possibility that the size of the recording device will be reduced to a size suitable for portable use.
- an object of the present invention to provide a pressure developing device capable of obtaining a sufficient pressure as well as a sufficient pressure. That is, an object of the present invention is to provide a pressure developing device that moves with a light force in the scanning direction and can press a medium with a sufficient force to develop a high quality color print. Another object of the present invention is to make it possible to reduce the size of the recording device by making it possible to store the pressure developing device in a small space. The present invention is also to realize a compact, low-cost, low-power-consumption recording device suitable for carrying by reducing the motor power required for moving the carriage including the pressure developing device.
- the pressure developing device of the present invention includes a first rotating member that moves while pressing recording paper such as a developing ball, and a second rotating member that is rotatable along a supporting member such as a carriage shaft. And a member,
- the load of the first rotating member is transmitted to the supporting member via the second rotating member. That is, in the pressure developing device of the present invention that pressurizes and develops recording paper while moving along the support member, the first rotating member that rotates to pressurize the recording paper and the support member And a second rotating member capable of rotating and transmitting the load of the first rotating member to the support member.
- the first rotating member can be moved with respect to the support member not by sliding friction but by rolling friction of the second rotating member. Therefore, can the pressure developing device be moved along the supporting member with a light force?? -5) o
- the first rotating member can smoothly move at a substantially constant speed with a small force along the supporting member. You can move. Accordingly, variations in the moving speed of the first rotating member and variations in the pressure applied to the recording paper are reduced, and the recording paper can be pressed with a more uniform and sufficient force. Therefore, high quality color prints can be developed.
- the pressure developing device of the present invention can be moved with a low output mode along a supporting member such as a carriage shaft, and a high-quality image can be obtained. For this reason, a high-performance recording device can be configured using a small, low-output motor, so that the recording device can be miniaturized and power consumption can be reduced. That is, a pressure developing device of the present invention, an exposure device for exposing photosensitive recording paper, a paper feeding device for feeding the recording paper exposed by the exposure device to the pressure developing device, and a paper feeding device.
- the power of the driving device is reduced to greatly reduce the size. can do. Therefore, it is possible to provide a recording device which is small in size, consumes low power, and is more suitable for carrying. Further, since the power consumption is low, the recording device including a power supply unit for storing a battery or the like can be further downsized.
- a member having a shape that contacts the recording paper in a minimally continuous manner for example, a member having a shape such as a ball, a narrow roller, or a disk is used.
- a member having a shape such as a ball, a narrow roller, or a disk is used.
- By reducing the contact area with the recording medium it is possible to provide a compact pressure developing device having excellent developing ability.
- the first rotating member extends in the moving direction of the first rotating member from a surface opposite to the recording paper with respect to the first rotating member to a region where the first rotating member moves on the paper supporting member supporting the recording paper.
- the area pressed by the first rotating member can be reduced. Therefore, it is possible to provide a compact pressure developing device having a high developing ability.
- the second rotating member can be arranged between the first rotating member and the supporting member so as to rotate while contacting the first rotating member and the supporting member.
- the first rotating member is rotated in the traveling direction while pressing the recording paper, and the second rotating member is accordingly supported. It also rotates in the direction of travel while contacting the member. Since the first rotating member is in direct rolling contact with the second rotating member, there is no part where sliding friction occurs when moving the pressure developing device, and the pressure developing device can be moved with a very small force. Can be. Therefore, the output of the drive motor required to operate the pressure developing device can be further reduced.
- the supporting member is supported by the second rotating member that rotates in the advancing direction with respect to the supporting member even though the rotating direction of the first rotating member is opposite to the advancing direction with respect to the supporting member.
- the first rotating member can be directly supported. Therefore, it is easy to secure the pressure, and an intermediate member for transmitting the load of the first rotating member to the support member, such as a spring or a spring, is not required. Therefore, the space for accommodating the panel can be omitted, so that the pressure developing device can be further compacted.
- the paper support member is elastically supported, a small vibration may be generated in the paper support member when the pressure developing device passes through the edge of the recording paper. As a result, the pressure on the recording paper fluctuates, and color unevenness may occur in the color image at the edge of the recording paper. In order to suppress the occurrence of such color unevenness, it is desirable to provide a transmission device that elastically transmits the load of the first rotating member to the second rotating member. As a result, the step at the edge of the recording paper can be absorbed by the rotating member having a small mass, thereby suppressing pressure fluctuations and forming (developing) a color image with good color development up to the edge. be able to. In addition, since the step of the edge can be absorbed by the first rotating member having a small mass, there is an advantage that the power required for moving the pressure developing device can be further reduced.
- the first and second rotating members may be connected by an elastic member such as a panel.
- the elastic member is linearly arranged between the first and second rotating members, the distance between the first and second rotating members becomes longer. For this reason, it is difficult to reduce the size of the pressure developing device. Therefore, in order to make the recording device that houses the pressure developing device thinner and compact, the rotation center of the second rotating member is shifted from the rotation center of the first rotating member. It is desirable to arrange it in a displaced state.
- the first and second rotating members It is possible to use a transmission device in which arms are separately supported and these arms are connected by elastic members.
- first rotating members It is also effective to provide two second rotating members, and assemble the first and second rotating members such that one first rotating member rotates while constantly contacting them. Accordingly, since the centers of the first and second rotating members are displaced, a pressure developing device that can be arranged in a narrow space as described above can be realized.
- a plurality of first rotating members may be provided, or a plurality of both the first and second rotating members may be provided.
- a guide member that can be deformed into a substantially smooth shape along the cross-sectional shape of the recording paper along the moving direction of the first rotating member so as to be located between the first rotating member and the recording paper. Provision is also effective.
- the first rotating member moves on the smooth shape of the guide member when passing the edge of the recording paper, so that the vibration of the paper supporting member or the pressure developing device becomes small, and color unevenness occurs. Can be prevented.
- the guide member may be a metal wire or a thin metal band member, but when pressure is applied through such a guide member, the contact area increases, and the force applied by the first rotating member increases. Need to be increased. Therefore, the guide member uses a series of small pieces divided along the moving direction of the first rotating member, and the individual small pieces are pressed by the first rotating member, and the pressure is dispersed. It is desirable to avoid BRIEF DESCRIPTION OF THE FIGURES
- FIG. 1 shows a pressure development unit and a pressure development unit according to an embodiment of the present invention.
- FIG. 3 is a diagram schematically illustrating a schematic configuration of a recording apparatus using a mechanism.
- FIG. 2 is a perspective view showing a schematic structure of a carriage of the recording apparatus shown in FIG.
- FIG. 3 is a diagram showing a schematic configuration of the pressure developing mechanism shown in FIG. 1 in a cross section perpendicular to the scanning direction (moving direction).
- FIG. 4 is a view of the pressure developing unit shown in FIG. 1 as viewed from above.
- FIG. 5 is a diagram showing a schematic configuration of the pressure developing mechanism shown in FIG. 1 in a cross section along a scanning direction (moving direction).
- FIG. 6 is a diagram showing a different example of the pressure developing mechanism of the present invention in a cross section perpendicular to the scanning direction (moving direction).
- FIG. 7 is a view for explaining the movement of the edge portion of the pressure developing mechanism using the pressure developing unit shown in FIG.
- FIG. 8 is a diagram schematically showing one example of preventing the developing pressure from fluctuating at the edge portion of the recording paper.
- FIG. 9 is a diagram schematically illustrating an example of a pressure development mechanism capable of suppressing pressure fluctuation at an edge portion of a recording sheet.
- FIG. 10 is a view schematically showing a different example of the pressure developing mechanism of the present invention.
- FIG. 11 is a view schematically showing still another example of the pressure developing mechanism of the present invention.
- FIG. 12 is a diagram schematically illustrating an example of the pressure developing mechanism of the present invention using a guide member.
- FIG. 13 is a view schematically showing still another example of the pressure developing mechanism of the present invention.
- FIG. 14 is an explanatory diagram schematically showing Saikara Media.
- FIG. 15 is a diagram schematically showing a schematic configuration of a recording apparatus provided with a pressure developing device using a developing ball.
- FIG. 1 shows a schematic configuration of a recording apparatus equipped with a pressure developing mechanism 90 of the present invention.
- the recording device 10 of the present example is a recording device for the Psycho-Media 1 similar to the recording device described with reference to FIG. 15, and the exposure unit 20 and the pressure development unit 70 have the same carriage.
- the paper is transported in a scanning direction orthogonal to the paper feeding direction A of the paper feeding mechanism 60.
- Exposure unit 20 is a carrier 5 3
- the pressure developing unit 70 employed in the recording apparatus 10 of the present embodiment includes first and second rotating members 71 and 72 arranged vertically and z o. These rotating members 1 and 72 are housed in a housing 79 and mounted on a carriage 53 together with the exposure unit 20 so as to be movable in the scanning direction.
- the first rotating member 71 moves while being in contact with a plate-shaped platen 11 serving as a paper supporting member, and the medium 1 is sandwiched between the platen 11 and the first rotating member 71.
- the second rotating member 72 is provided between the first rotating member 71 and the carriage shaft 52, which is a supporting member, between the first rotating member 71 and the carriage shaft 52.
- Contact It is a member for transmitting the load of the first rotating member 71 to the carriage shaft 52 while rotating.
- the pressure developing unit 70 of this embodiment is configured such that the load of the first rotating member 71 that moves while pressing the recording paper 1 is changed by the second rotating member that rotates and moves the carriage shaft 52. You can receive it directly. For this reason, while the pressure development is performed by the first rotating member 71, the pressure development unit is moved along the carriage shaft 52 by the rolling friction of the second rotating member 72 instead of the sliding friction. G 70 can be moved. Since the reaction force of the pressure applied from the first rotating member 71 to the platen 11 is transmitted by the second rotating member ⁇ 2 rotating and moving with respect to the carriage 52, the frictional resistance is extremely small. It becomes.
- the power for moving the carriage 53 in the scanning direction while securing a sufficient pressure required for development is based on the recording that the pressure development unit moves due to sliding friction shown in Fig. 15. It is very small compared to the device. Accordingly, the output of the driving motor 6 for driving the carriage 53 in the scanning direction can be reduced, and the motor can be downsized, so that the space for the motor of the recording device 10 can be reduced. it can. Also, by reducing the power of the module, the cost of the module and its power supply can be reduced. Therefore, a small and lightweight recording device 10 can be supplied at low cost. Further, since the carriage 53 can be driven by a drive motor having a small output, the power consumption can be greatly reduced, and the recording device can be driven practically with a battery. As described above, according to the present invention, it is possible to realize a small-sized and low-power consumption recording apparatus suitable for carrying.
- the pressure developing unit 70 of the present embodiment can transmit the load of the first rotating member 71 to the carriage shaft 52 while the second rotating member 72 rotates in the traveling direction. For this reason, the load of the first rotating member 71 is once received by a spring or the like and transmitted to the carriage shaft 52. No need. Accordingly, a space for installing an intermediate member for obtaining a pressing force such as a panel can be omitted, so that the pressure developing unit 70 can be further compacted. For this reason, the entire recording mechanism 50 of the recording device can be made compact and thin, which is suitable for reducing the size and cost of the recording device 10.
- FIG. 2 shows a schematic configuration of the pressure developing unit 70 together with the exposure apparatus 20 using a perspective view.
- the recording mechanism 50 of the recording apparatus of the present example includes two carriage shafts 51 and 52 extending almost in parallel in the scanning direction B, and these carriage shafts 51 and 52 are provided.
- Carriage 53 is supported by 2 and reciprocates in scanning direction B.
- a pressure developing unit 70 and an exposure unit 20 are mounted on the carriage 53.
- the exposure unit 20 has an exposure head 21 on which LEDs 22 of red (R), green (G) and blue (B) are arranged, and the exposure head 21 is a key. Move in the scanning direction B by the lid 53.
- the exposure head 21 is connected to a control board (not shown) by a flexible cable 23, and the LED 22 of each color is turned on for each dot of the recording paper based on image data supplied from a personal computer or the like. Lights at the specified intensity and irradiates the media 1 thyristor.
- the LEDs are arranged in an array in the scanning direction. Compared to conventional recording devices, the number of LEDs can be significantly reduced, and a mechanism for controlling individual differences between LEDs is not required, making it possible to print inexpensive and high-quality images.
- the pressure developing unit 70 of this example has a substantially rectangular parallelepiped cylindrical housing 79, and the housing 79 is one of the carriages 53. It is supported by an arm 53 a extending from the exposure head 20 and moves with the exposure head 20.
- a housing 79 has two sets of a first rotating member 1 and a second rotating member 72 arranged in the scanning direction B.
- it is also possible to develop the pressure-sensitive media 1 by using one set of the first and second rotating members 71 and 72.
- tolerances such as rattling inside the housing 79 and minute displacement during traveling, there is a possibility that a region where pressure cannot be applied partially or where the pressure is insufficient is created.
- FIG. 3 shows a schematic configuration of the pressure development mechanism 90 of the present example including the pressure development unit 70 and the platen 11 using a cross section orthogonal to the scanning direction B, which is the moving direction.
- first and second rotating members 71 and 72 are arranged vertically inside a housing 79.
- the first rotating member 71 has a substantially spherical body 73 that can freely rotate while being in contact with the inner wall of the housing 79, and a protrusion that protrudes vertically in the outer peripheral surface of the body 73.
- a pressure ring 74 is provided.
- the tip 75 of the pressure ring 7 4 is gradually tapered, and when the first rotating member 71 rotates, it comes into contact with the recording paper 1 with a very small point-like area. 7
- the media 1 can be developed by pressing the media 1 in a continuous thin line by moving it. Therefore, by sandwiching the media 1 between the platen 11 and the pressure ring 74, it is possible to apply a very small (local) high pressure, with a small force, good color development and good quality. An empty image can be generated.
- the second rotating member 72 of this example includes a spherical main body 76 that can freely rotate while being in contact with the inner wall of the housing 79, and a groove that extends in the vertical direction on the outer peripheral surface of the main body 76. 7 7 is equipped.
- FIG. 4 shows the pressure developing unit # 0 of this example viewed from above.
- the pressure developing unit 70 of this example houses two sets of first and second rotating members 71 and 72. For this reason, the respective spherical bodies 73 and 76 protrude inside from the inner wall of the housing 79.
- the first and second rotating members ⁇ 1 and 72 can be rotated at predetermined positions while being held at the slanted angle 7 8 so that the first and second rotating members do not interfere with each other. Like that.
- FIG. 5 shows the configuration of the pressure development mechanism 90 of the present embodiment in a cross section along the scanning direction B of the pressure development unit # 0.
- the pressure developing unit is 70 of this example, when the carriage 53 moves, for example, in the right direction B1 in the drawing, the first rotating member 71 moves while rotating counterclockwise.
- the recording paper 1 is sandwiched between the tip 75 of the pressure ring 74 and the platen 11 and locally pressurized with a very strong force.
- a pressure development process is performed in which the active thyris is crushed to develop color.
- the second rotating member 72 moves rightward on the carriage shaft 52, which is a supporting member, while rotating in the clockwise direction opposite to the first rotating member 71. Accordingly, the first and second rotating members 71 and 72 both move on the surface of the recording paper and the carriage shaft 72 while rotating in the moving direction of the pressure developing unit 70. Pressing ring 7 4
- the carriage 53 equipped with a 70 can move with small power, so it is possible to use a low-power, light-weight, compact and inexpensive motor as a driving motor. Will be possible.
- the second rotating member 72 that transmits the load to the carriage shaft 52 rotates in the traveling direction. Therefore, the load (load) of the first rotating member 71 rotating in the opposite direction to the carriage shaft 52 is temporarily received by an intermediate member such as a panel, so that the carriage shaft 5 2 There is no need to convey by sliding. For this reason, the friction coefficient changes due to some conditions, and the speed of the pressurized image unit 70 becomes unstable.
- the pressure applied to 201 does not fluctuate, and the pressure developing unit 70 of this example can apply a strong pressure to the recording paper 1 stably. Therefore, it is possible to develop a uniform color image with less color unevenness. Furthermore, since the panel supporting the first rotating member 71 and the components for supporting the panel can be omitted, the pressure developing unit 70 can be reduced.
- the pressure developing unit 70 of the present embodiment does not generate sliding friction with the carriage shaft 52, there is no portion to be worn. Therefore, longevity It is possible to provide a pressure developing unit having a long life and exhibiting a stable pressing force. For this reason, by employing the pressure development unit 70 of this example, it is possible to provide a high-performance, high-quality color print, and a long-life, high-reliability recording device even more inexpensively. This can be done.
- first and second rotating members 71 and 72 are arranged vertically. However, the arrangement is not limited to such an arrangement. The first and second rotating members 71 and 72 are arranged in this order toward 52.
- first and second rotating members 71 and 72 are reversed from below.
- Two rotating members 71 and 72 will be arranged.
- one first rotating member 7 1 is supported by one second rotating member 7 2
- one first rotating member 7 1 is supported by a plurality of second rotating members. It is also possible to support the plurality of first rotating members 71 by using one second rotating member 72.
- the pressure developing unit ⁇ 0 provided with two rotating members 7 1 and 7 2 is described as an example, but the first and second rotating members can rotate while contacting or engaging with each other.
- the first and second rotating members in the form of a roller or a disc, or meshing with gears
- FIG. 6 shows an example.
- the pressure development unit 80 used in the pressure development mechanism 90 of the present example has two upper and lower ports inside the housing 89.
- the first rotating member 81 and the second rotating member 82 in the shape of a collar are installed.
- These first and second rotating members 81 and 82 are provided with shafts 83 and 87 and a roller portion 84 which is rotatably arranged with respect to the housing 89 by the shafts 83 and 87.
- the roller portion 84 of the first rotating member 81 has a land portion 85 protruding in the circumferential direction formed on both sides, and a central portion sandwiched between these land portions 85 is a land portion. It is a group part 86 recessed from the part 85.
- the land portions 85 on both sides have a function of pressing the printing paper 1 while facing the platen 11.
- two rows of projections 12 extending in the direction of movement of the pressure development unit 80 are provided on the platen 11 side, which is a support plate used in the pressure development mechanism 90 of this example. ing.
- the platen 11 side which is a support plate used in the pressure development mechanism 90 of this example.
- the group portion 86 engages (contacts) with the roller portion 88 of the second rotating member 82 to rotate the second rotating member 82 in the opposite direction, and to use the supporting member.
- a load can be transmitted to a certain carriage shaft 55 via the second rotating member 82. Therefore, also in the pressure developing unit 80 of the present example, the first rotating member 81 and the second rotating member 82 pressurize the platen 11 and the carriage shaft 55 respectively. Rotate in the direction of unit 80.
- the power required to move the pressure development unit 80 can be significantly reduced, and the pressure development unit can be reduced with a small motor. You can move 80.
- the pressure developing unit 80 of this example has a very simple configuration in which the two rotating members 81 and 82 are overlapped on the upper and lower sides. It is possible to provide a pressure developing unit having high performance.
- the pressure developing unit 80 of this example is configured to move while rolling on the surface of the carriage shaft 55, it is not necessary to employ a cylindrical carrier shaft. As shown in Fig. 6, it is also possible to adopt a carriage shaft 55 having a polygonal prism shape such as a triangle or a square. Further, it is possible to provide a groove 56 on which the second rotating member 82 rolls on the surface of the carriage shaft 55 to have a function of accurately determining the moving direction of the pressure developing unit 80.
- the cycler medium 1 is exposed so that areas along four edges are formed in advance with a fixed width and a white frame. Therefore, there was almost no need to consider development of the edge portion of the media.
- the entire area of the media that is, the area along the edge of the media, is opened to the user as an area that can be exposed by the recording device, and a larger color print is effectively used from corner to corner of the media. It is being considered to be able to do so. Therefore, it is desired that even in the pressure development unit, the area along the edge of the media can be pressure-developed with a uniform pressure.
- the platen 11 is pressed toward the first rotating member 71 by an elastic member such as a coil panel 14, and the thick medium 1 is placed on the surface of the platen 11.
- the media 1 can be pressurized with an appropriate pressure when inserted into the media. Further, the platen 11 is elastically pressurized and supported, so that the thickness of the media 1 is increased. Even if there is a variation in the quality, development can be performed with an appropriate pressure, and even when there is an assembly tolerance in the first rotating member 71, etc., or even when the first rotating member 71, etc. is slightly worn. Sufficient pressure that does not hinder development is obtained. ,
- FIG. 9 schematically shows a different example of the pressure developing mechanism 90 of the present invention.
- the pressure developing unit 70 of this example includes a first rotating member 71 that presses the medium 01 and a second rotating member 72 that rotates and moves a carriage shaft 52 that is a support member.
- the coil spring 91 is disposed between the coil spring 91 and the coil spring 91 so that the load of the first rotating member 71 is elastically transmitted to the second rotating member 72.
- the first rotating member 71 seems to vibrate because the coil spring 91 expands and contracts when riding over the edge 1a of the medium 1. There is no occurrence of color unevenness in the area, and a clear image with no streaks can obtain a blank image.
- the first rotating member 71 is elastically supported, and unlike the platen 11, the mass of the first rotating member 71 is extremely large. It is considered that the vibration is rapidly attenuated due to the lightness, and the effect of the vibration when riding on edge 1a does not appear in pressure development.
- the first and second rotating members 71 and 72 are naturally connected to each other,
- the thickness of the media 1 can be absorbed on the side of the pressure development unit 70, and the media 1 can be pressure-developed with an appropriate pressure even when assembly tolerance or wear occurs. Therefore, in the pressure developing mechanism 90 of the present embodiment, the platen 11 as a support member for holding the recording paper 1 from the opposite side of the first rotating member 71 is fixed without elastically supporting it. it can. Therefore, the platen 11 can be prevented from vibrating.
- a recording device and a printing method thereof can be provided.
- the user can obtain a force print in which the image is drawn over a large area.
- the carriage shaft 52 is rotated in the traveling direction similarly to the above-described pressure developing unit.
- the second rotary member 7 2 Ru 5 has become so that to support the first load of the rotary member 71. For this reason, the power for moving the pressure developing unit 70 of this embodiment may be very small. Therefore, the pressure developing unit 70 of the present embodiment can realize a compact and lightweight recording apparatus suitable for portable use with low power consumption as in the above-described embodiment.
- FIG. 10 shows another example of the pressure developing mechanism 90 of the present invention.
- the pressure development unit 70 of this example is configured such that the rotation center 72 of the second rotation member 72 is shifted from the rotation center 71 of the first rotation member 71.
- the pressure developing unit shown in FIG. 9 has the first and second rotating members 71, 72 since the first and second rotating members 71 and 72 and the coil panel 91 are linearly arranged. And the distance of 72 is too long. Accordingly, the distance between the carriage shaft 52 where the pressure developing unit 70 reciprocates and the platen 11 is widened, and a large space is required for the recording apparatus to store them.
- the rotation center 72 o of the second rotation member 72 was displaced with respect to the rotation center 71 o of the first rotation member 71.
- the first and second rotating members ⁇ 1 and 72 are arranged linearly in a direction perpendicular to the platen 11 because the spacing between the carriage shaft 52 and the platen 11 is adopted.
- the pressure developing mechanism 90 it is possible to make it narrower than it is. Therefore, it is possible to incorporate the pressure developing mechanism 90 in a narrow space, and in particular, it is possible to provide the pressure developing mechanism 90 suitable for realizing the recording apparatus 10 whose overall thickness is thin. Further, the first and second rotating members 71 and 72 are elastically connected to the arms 92 and 93 by using a coil spring 91 which is an elastic body, so that the compression shown in FIG. As in the case of the development unit, it is possible to prevent the occurrence of color unevenness at the edge 1a.
- the first and second rotating members 71 and 72 are arranged apart from each other, but they may be arranged so as to be in contact with each other. Of course it is good.
- the coil panel 91 it is possible to use the elasticity of a plate panel, rubber, or another material. In other embodiments, the elasticity may be obtained by other members instead of the coil panel. Of course.
- FIG. 11 shows another example of the pressure developing mechanism 90 of the present invention.
- the pressure development unit 70 of this example two second It has rolling members 72a and 72b, and the first rotating member 71 is arranged so as to be in contact with both of these two second rotating members 72a and 72b.
- Each of the second rotating members 72a and 72b is elastically held by the coil panels 91a and 91b in the direction of decreasing the distance.
- the pressure developing unit 70 of this example since the rotation centers of the second rotating members 72 a and 72 b are displaced from the rotation center of the first rotating member 71, the platen The distance between 11 and the carriage shaft 52 can be reduced.
- the pressure developing unit 70 of the present example is configured such that the thickness of the medium 1 is reduced by the first rotating member ⁇ 1
- ⁇ can be absorbed by increasing the distance between the second rotating members 72a and 72b. Since the two rotating members 7 2 a and 7 2 b are elastically supported (held) so that their distance does not increase, the first rotating member 7 1 can be appropriately moved with respect to the medium 1. It can be pressed with great pressure.
- the pressure development unit 70 of this example can also smoothly climb over the step of the edge 1a of the medium 1, and can perform the pressure development of the medium 1 so that color unevenness does not occur. it can. Further, since the two second rotating members 72 a and 72 b rotate in the traveling direction along the carriage shaft 52, the pressure developing unit 70 is applied with a small force.
- the movement at 20 is the same as in the pressure developing unit of the above embodiment.
- two second rotating members 72 are provided, but two first rotating members 71 may be provided. In this case, the interval between the first rotating members is increased. It is desirable to keep it elastic so that it does not. Furthermore, by using three or more first or second rotating members 71 or 72,
- FIG. 12 shows another example of the pressure developing mechanism 90 of the present invention.
- the pressure developing mechanism 90 of the present example includes a first rotating member 71 and a A pressure developing unit 70 housed in a housing 79 is provided so that the rotating member ⁇ 2 of 2 directly comes into contact with the rotating member ⁇ 2, and reciprocates on the surface of the platen 11 along the carriage shaft 52. It has become.
- a metal wire is provided as a guide member 95 along a path along which the first rotating member 71 moves, and the first rotating member 71 is provided via the guide member 95.
- the recording paper 1 is pressed.
- As the guide member 95 a deformable thin wire made of a thin metal or plastic, a thin strip-shaped plate, or the like can be used.
- Such a deformable guide member 95 is deformed according to the cross section of the recording paper 1 when the recording paper 1 is present.
- the guide member 95 gradually deforms from the shape along the platen 11 to the shape along the recording paper 1, so that it is compared with the step-like edge 1a of the recording paper 1.
- a smooth shape can be obtained. Therefore, when the first rotating member 71 passes over the guide member 95 and rides on the recording paper 1 from the platen 11, the coil panel 14 elastically supporting the platen 11 gradually increases. Displace. For this reason, even if the platen 11 vibrates when the pressure developing unit 70 rides on the recording paper 1, the amplitude becomes very small. Therefore, it is possible to suppress the pressure fluctuation when the area along the edge 1a is subjected to pressure development, and it is possible to obtain a color image in which the area along the edge 1a is uniform.
- FIG. 13 shows still another example of the pressure developing mechanism 90 of the present invention.
- the pressure developing mechanism 90 of the present example is a guide member 95 that smoothly guides the first rotating member 71 of the pressure developing unit 70 onto the recording paper 1, and has a plurality of small pieces. (Piece) 96 are connected by a fine wire. In the pressure developing mechanism shown in FIG.
- the contact area of the recording paper 1 is larger than the area where the first rotating member 71 directly presses the recording paper 1. For this reason, there is a possibility that the color may deteriorate due to insufficient pressure. Alternatively, if sufficient pressure is applied to the recording paper 1 for development, it is necessary to press the platen 11 with a larger force toward the pressure development unit 70, so that the pressure development
- the resistance due to rolling friction when moving the I5 nit 70 increases.
- the guide member 95 is formed as an aggregate of small pieces 96 connected to such an extent that the guide members 95 can be displaced to some extent.
- the area in contact with the recording paper 1 when pressurized is limited to the area of the small piece 96.
- the pressure-developing apparatus and the pressure-developing mechanism of the present invention apply recording paper that requires a pressure-development image such as a cycolor medium.
- These first and second rotating members rotate with respect to the recording paper and the supporting member in a direction corresponding to the traveling direction of the pressure developing device, and the first rotating member does not roll with respect to the recording paper.
- the load can be transmitted to the support member while the second rotating member is rolling.
- the first and second rotating members are not limited to spherical members, and rotatable members, for example, members having a shape such as a disk or a roller can be used. .
- the pressure developing device and the mechanism of the present invention it is possible to eliminate a portion that moves while sliding on both the recording paper and the support member. Accordingly, the recording paper can be moved extremely smoothly, and pressure development can be performed without damaging the printing paper by generating scratches or wrinkles.
- a motor for operating the pressure developing device can be made small and low-powered. By using the pressure developing device of the present invention, a small-sized and low power consumption recording can be performed. The device can be realized.
- the pressure developing apparatus and the exposure apparatus can be mounted on a carriage and moved, and the carriage can be moved in a single mode. All movements such as movement and paper feed can be realized. Therefore, according to the pressure developing apparatus of the present invention, the movement of the carriage, which is one of the movements controlled by the motor, which requires the most power and consumes a large amount of power, can be reduced in power, so that The only motor of the equipment or the main motor can be made small and low power. Therefore, by using the pressure developing device of the present invention, It is possible to reduce the size and power consumption of the recording device, and it is also possible to reduce the manufacturing cost. Further, since the power consumption can be significantly reduced, a recording device that can be operated for a long time with a limited power supply such as a battery can be realized, and a compact recording device suitable for carrying can be provided.
- the pressure developing mechanism can be accommodated in a thin and narrow space, so that the recording apparatus can be further reduced in size and thickness.
- the CYCLAR media can be used for color printing without using consumables such as ink.
- the pressure developing device and mechanism of the present invention are suitable for a recording device that performs color printing on a recording medium that performs pressure development such as a color medium, and the pressure developing device of the present invention is adopted.
- a small-sized recording apparatus suitable for personal use that can be used anytime and anywhere.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photographic Developing Apparatuses (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97913474A EP0884643A4 (en) | 1996-11-29 | 1997-11-27 | PRESSURE DEVELOPMENT DEVICE AND RECORDING DEVICE |
EA199800670A EA000427B1 (ru) | 1996-11-29 | 1997-11-27 | Устройство для проявления под давлением и печатающий прибор |
US09/117,247 US6115110A (en) | 1996-11-29 | 1997-11-27 | Pressure-developing device and recording device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/319561 | 1996-11-29 | ||
JP31956196 | 1996-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998024001A1 true WO1998024001A1 (fr) | 1998-06-04 |
Family
ID=18111647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/004363 WO1998024001A1 (fr) | 1996-11-29 | 1997-11-27 | Dispositif de developpement de pression et dispositif d'enregistrement |
Country Status (6)
Country | Link |
---|---|
US (1) | US6115110A (ja) |
EP (1) | EP0884643A4 (ja) |
KR (1) | KR19990082050A (ja) |
CN (1) | CN1209888A (ja) |
EA (1) | EA000427B1 (ja) |
WO (1) | WO1998024001A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002114436A (ja) * | 2000-10-04 | 2002-04-16 | Cycolor System Co Ltd | プリンタ |
US6989068B2 (en) * | 2004-04-23 | 2006-01-24 | Eastman Kodak Company | Roller chain for applying pressure |
US20060092400A1 (en) * | 2004-10-29 | 2006-05-04 | Eastman Kodak Company | Printing system for use with microencapsulated media |
US7975224B2 (en) * | 2005-12-21 | 2011-07-05 | Xerox Corporation | WYSIWYG multifunction device finishing options |
US7814430B2 (en) * | 2005-12-21 | 2010-10-12 | Xerox Corporation | Uldesign: WYSIWYG finishing |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62161153A (ja) * | 1985-10-31 | 1987-07-17 | ザ・ミ−ド・コ−ポレ−シヨン | 感光マイクロカプセルを破裂させる方法および装置 |
JPS6370254A (ja) * | 1986-09-11 | 1988-03-30 | Fuji Photo Film Co Ltd | 加圧画像形成装置 |
JPH03142461A (ja) * | 1989-10-30 | 1991-06-18 | Brother Ind Ltd | 圧力現像装置 |
JPH03240058A (ja) * | 1990-02-19 | 1991-10-25 | Seiko Aikonikusu Kk | 感光転写型画像形成装置の圧力現像器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399209A (en) * | 1981-11-12 | 1983-08-16 | The Mead Corporation | Transfer imaging system |
EP0354691A3 (en) * | 1988-08-09 | 1991-05-29 | Seiko Epson Corporation | Image-creating apparatus |
US5140378A (en) * | 1989-04-24 | 1992-08-18 | Sharp Kabushiki Kaisha | Image forming apparatus with a pressure development unit |
US5077574A (en) * | 1989-12-28 | 1991-12-31 | Sharp Kabushiki Kaisha | Image forming apparatus |
JPH04336857A (ja) * | 1991-05-14 | 1992-11-25 | Toshiba Corp | 画像読取装置 |
US5550627A (en) * | 1995-04-06 | 1996-08-27 | Cycolor Imaging, Inc. | Exposure and pressure applicator device for printing an image |
JPH10123724A (ja) * | 1996-10-24 | 1998-05-15 | Brother Ind Ltd | 画像形成装置 |
US6059284A (en) * | 1997-01-21 | 2000-05-09 | Xerox Corporation | Process, lateral and skew sheet positioning apparatus and method |
-
1997
- 1997-11-27 EP EP97913474A patent/EP0884643A4/en not_active Withdrawn
- 1997-11-27 EA EA199800670A patent/EA000427B1/ru not_active IP Right Cessation
- 1997-11-27 KR KR1019980705770A patent/KR19990082050A/ko not_active Application Discontinuation
- 1997-11-27 WO PCT/JP1997/004363 patent/WO1998024001A1/ja not_active Application Discontinuation
- 1997-11-27 CN CN97191927.5A patent/CN1209888A/zh active Pending
- 1997-11-27 US US09/117,247 patent/US6115110A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62161153A (ja) * | 1985-10-31 | 1987-07-17 | ザ・ミ−ド・コ−ポレ−シヨン | 感光マイクロカプセルを破裂させる方法および装置 |
JPS6370254A (ja) * | 1986-09-11 | 1988-03-30 | Fuji Photo Film Co Ltd | 加圧画像形成装置 |
JPH03142461A (ja) * | 1989-10-30 | 1991-06-18 | Brother Ind Ltd | 圧力現像装置 |
JPH03240058A (ja) * | 1990-02-19 | 1991-10-25 | Seiko Aikonikusu Kk | 感光転写型画像形成装置の圧力現像器 |
Also Published As
Publication number | Publication date |
---|---|
CN1209888A (zh) | 1999-03-03 |
KR19990082050A (ko) | 1999-11-15 |
EA199800670A1 (ru) | 1999-02-25 |
EP0884643A4 (en) | 1999-03-03 |
US6115110A (en) | 2000-09-05 |
EA000427B1 (ru) | 1999-06-24 |
EP0884643A1 (en) | 1998-12-16 |
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