WO2011129350A1 - 手書き入力ボードおよび手書き入力ボードを用いた情報処理システム - Google Patents
手書き入力ボードおよび手書き入力ボードを用いた情報処理システム Download PDFInfo
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- WO2011129350A1 WO2011129350A1 PCT/JP2011/059134 JP2011059134W WO2011129350A1 WO 2011129350 A1 WO2011129350 A1 WO 2011129350A1 JP 2011059134 W JP2011059134 W JP 2011059134W WO 2011129350 A1 WO2011129350 A1 WO 2011129350A1
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- WIPO (PCT)
- Prior art keywords
- handwriting input
- input board
- display panel
- dot pattern
- information
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/0304—Detection arrangements using opto-electronic means
- G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
- G06F3/0321—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface by optically sensing the absolute position with respect to a regularly patterned surface forming a passive digitiser, e.g. pen optically detecting position indicative tags printed on a paper sheet
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
Definitions
- the present invention relates to a handwriting input board provided with a dot pattern and an information processing system using the handwriting input board.
- a magnetic board using a magnetophoretic display panel is known.
- this magnetic board when the front substrate surface of the magnetophoretic display panel is traced with a magnetic pen, the magnetic particles attracted by the magnetic force of the magnetic pen migrate from the back substrate and reach the front substrate, and the dispersion fluid A black-and-white display is formed by the difference between the contrast between the magnetic particles and the magnetic particles.
- Color display is also possible by coloring magnetic particles (Patent Document 1).
- Electronic paper is a display medium that can maintain the visibility and portability, which is an advantage of paper, and can electrically rewrite display contents.
- the control unit provided in the operation unit displays the handwriting on the transparent EL sheet based on the handwriting data.
- the handwriting is displayed by applying an AC pulse voltage to the transparent electrode at the position of the transparent EL sheet corresponding to the handwriting.
- the application of the AC pulse voltage is stopped, and all displayed handwriting can be quickly and easily erased.
- handwriting data can be stored in the memory of the operation unit (Patent Document 2).
- an expensive handwriting input system that can display a handwriting and memorize the handwriting when a touch panel or touch sheet is provided on a display such as a liquid crystal monitor linked with a PC, and the pen is traced with a stylus pen .
- an input device that can write on a dedicated handwritten input paper printed with a dot pattern with defined XY coordinates with a scanner pen with a writing instrument such as a ballpoint pen and store and transmit the trajectory information with the scanner pen (Patent Documents 3 and 4).
- Patent Document 1 cannot leave anything drawn when erasing pictures or characters drawn with a magnetic pen. Therefore, there is a problem that even if it is desired to save what is drawn, this is impossible and lacks flexibility.
- the touch panel linked with the PC has heavy and big drawbacks, and the cost is high. Recently, Apple's i-pad has appeared, and a thin and light touch panel computer with an area suitable for handwriting input has also appeared, but it is still expensive.
- Patent Documents 3 and 4 are simple and low-cost, characters and drawings written on a dedicated sheet cannot be quickly erased, and even if they can be erased, traces remain and are confidential. There is a problem that highly specific information and personal information must be disposed of using a shredder or the like.
- the present invention has been made in view of such a problem, and provides a handwritten input board capable of erasing handwritten characters and the like, and further capable of storing erased characters and the like easily and inexpensively. Technical issue.
- a dot pattern in which coordinate values and / or code values are repeatedly defined is arranged in at least a partial region, and at least one of the partial regions.
- a handwriting input board having a display panel provided with a writing area in the unit and a scanner pen that traces or touches the display panel to draw a locus, the scanner pen provided on the display panel
- An optical reading means and a dot code analyzing means for optically reading the dot pattern are provided, and the dot pattern is continuously imaged by tracing or touching the display panel, and the dot code analyzing means analyzes the dot pattern.
- writing and erasing can be repeated by tracing with the dedicated scanner pen, and a handwriting input board for outputting the written locus can be provided simply and inexpensively. Furthermore, confidentiality can be ensured by erasing immediately after writing even highly confidential information or personal information.
- a code value for specifying the display panel in a predetermined region or all regions is defined in the dot pattern arranged in at least a partial region.
- the handwriting board according to the present invention can specify on which handwriting input board the locus drawn on a plurality of handwriting input boards with one scanner pen is drawn.
- the dot pattern arranged in at least a partial region is characterized in that a code value in which an instruction command and / or information is associated with a predetermined region is defined.
- the dot pattern printed with ink that absorbs infrared rays is arranged at least in the region where the dot pattern is arranged, and the region excluding the dot portion forming the dot pattern is infrared.
- the optical reading means includes an infrared irradiation means for irradiating infrared rays of a predetermined wavelength, an infrared filter for transmitting only infrared rays of a predetermined wavelength region, and a sensor capable of imaging at least the transmitted infrared rays, The dot pattern formed on the display panel is imaged.
- the portion where the dot pattern is formed absorbs infrared rays and does not reflect.
- the portion where the dot pattern is not formed does not absorb infrared rays and reflects. The reflected light is incident on the lens, and only the dot pattern that does not emit reflected light appears black, and the dot pattern can be read.
- an infrared filter it is possible to block visible light emitted from a portion where a dot pattern is not formed and to allow only infrared light to enter the lens.
- the display panel is characterized in that an image is superimposed and printed on the dot pattern with ink that reflects or transmits infrared rays.
- the dot pattern can be read without being affected by the image by printing the dot pattern with ink that absorbs infrared rays and the image with ink that reflects or transmits infrared rays.
- the display panel is provided with a dot pattern layer in which the dot pattern is disposed on one surface side of the transmission sheet, and the dot pattern layer is provided on the opposite side to the display panel side.
- a protective layer having a property of transmitting infrared light and visible light and a transparent sheet laminated thereon are attached.
- the handwriting input board of the present invention can be manufactured simply by mounting the information input auxiliary sheet on the conventional display panel, the present invention can be realized very simply and at low cost.
- the display panel is provided with a dot pattern layer in which the dot pattern is disposed on one surface side of the transmission sheet, and the dot pattern layer is provided on the display panel side.
- the infrared reflection layer is laminated on the top of the dot pattern layer, and when the dot pattern layer is provided on the side opposite to the display panel, the infrared reflection layer is laminated on the bottom of the dot pattern layer.
- An information input auxiliary sheet in which a protective layer having a property of transmitting infrared rays and visible light is laminated on the dot pattern layer and an information input auxiliary sheet laminated on the transmission sheet is affixed.
- the infrared rays irradiated from the infrared irradiation means are reflected, and only bright and clear dot patterns are obtained. You can shoot and analyze the dot code accurately.
- the infrared reflection layer is an infrared diffuse reflection layer.
- the infrared rays irradiated from the infrared reflective layer are specularly reflected, resulting in a shooting area where the infrared light cannot enter the lens (when the scanner pen is set up vertically, the center of the shooting area is in a black state) There is a phenomenon that a photograph is taken and a dot pattern cannot be taken completely.
- the infrared diffuse reflection layer it is possible to make infrared rays uniformly enter the lens.
- the display panel is provided with a magnetophoretic display panel in which a dispersion fluid composed of magnetic particles and a dispersion medium is enclosed, at least a part of the magnetophoretic display panel is the writing area, and a magnet is provided at the tip.
- the locus traced with the scanner pen provided with the image is displayed by migration of the magnetic particles, and the erasing means traces the locus drawn in the writing area by tracing with the eraser magnetized from the back side of the magnetophoretic display panel. It erases by migration of the magnetic particles.
- the magnetophoretic display panel is formed of at least one or more microcapsule magnetophoretic display sheets.
- an erasing unit may be provided separately, whereby a plurality of microcapsule magnetophoretic display sheets can be spelled and carried and can be erased by the separated erasing unit.
- microcapsule magnetophoretic display sheets are bound by a predetermined method.
- the magnetic particles are colored with a light emitting material.
- a silicate phosphor As the luminescent material, a silicate phosphor, a silicon aluminate phosphor, or the like can be used.
- the display panel is provided with an electrophoretic panel in which a dispersion fluid composed of pigment fine particles and a dispersion medium is sealed, at least a part of the electrophoretic display panel is the writing area, and an electrode is provided at the tip.
- the locus traced or touched by the provided scanner pen is displayed by migration of the pigment fine particles, and the erasing means erases the locus drawn in the writing area by voltage application by migration of the pigment fine particles. It is characterized by.
- the electrophoretic display panel is formed of at least one microcapsule electrophoretic display sheet.
- infrared reflection particles are mixed into the dispersion fluid to diffusely reflect infrared rays.
- the infrared ray irradiated from the infrared irradiation means is diffusely reflected and uniformly incident on the lens of the optical reading means without providing a separate infrared diffuse reflection layer on the display panel or the information input auxiliary sheet. It becomes possible to make it.
- the scanner pen further includes trajectory information generation means, and the coordinate value and / or the code value read by tracing or touching the display panel with the scanner pen to draw the trajectory is converted into the dot.
- the code analysis means distinguishes whether the writing area or the other area is traced or the locus touched, and in the case of the writing area, locus information is generated by the locus information generating means.
- the trajectory information can be generated only when the area where the trajectory is drawn is the writing area.
- the scanner pen may further include a storage unit, and the trajectory information may be stored in a storage medium by the storage unit.
- the scanner pen may further include a transmission unit, and the trajectory information may be transmitted to the information processing apparatus by the transmission unit.
- the trajectory information is stored in the information processing apparatus, and the trajectory information is displayed on a display connected to the information processing apparatus (such as a personal computer), or the trajectory information is analyzed to recognize characters and figures. It becomes possible.
- the scanner pen further includes voice recognition means for transmitting the trajectory information to the information processing apparatus by the transmitting means when recognizing a predetermined voice, and the trajectory corresponding to the trajectory information is determined as the trajectory. It is characterized by comprising sound generating means for generating the predetermined sound when erasing by the erasing means.
- the user can transmit the trajectory information to the information processing apparatus only by generating a sound when deleting the trajectory information. Therefore, the user can easily transmit necessary trajectory information to the information processing apparatus and save it without performing complicated operations such as pressing a button many times.
- the sound may be generated by an electronic mechanism or a physical mechanism.
- the voice can be generated without using any power source, and the scanner pen can recognize this voice electronically. If a voice is generated by a physical mechanism, an electronic / electrical mechanism is not required at all on the handwriting input board side, so that the handwriting input board can be provided easily and at low cost.
- the handwriting input board includes a sliding mechanism, and by operating the sliding mechanism, the locus of the scanner pen can be erasable visually, and a predetermined frequency of the sliding mechanism is set. Means for generating an operating sound, and the scanner pen detects the operating sound of the predetermined frequency, thereby transmitting the trajectory information to the information processing apparatus via the transmitting means. Further, it is possible to transmit the locus information from the scanner pen simultaneously with the erasure of the visible locus without providing an electronic mechanism on the handwriting input board side.
- the locus of the scanner pen is visibly erased and an operation sound is generated by the operation of the sliding mechanism. Based on the frequency of the operating sound, the erased area can be recognized and only the trajectory information of the area can be transmitted.
- the sound generating means includes a physical button for generating or not generating a collision sound of the sliding mechanism.
- the handwriting input board includes a physical engaging portion with respect to the sliding mechanism, and the sound generating means is a predetermined sound interlocked with an area where the locus to be erased by the erasing means is displayed.
- the voice recognition unit recognizes the predetermined voice and transmits the trajectory information corresponding to the trajectory displayed in the area linked to the voice to the information processing apparatus by the transmission unit. It is characterized by that.
- the scanner pen is further provided with output means, and the dot code analysis is performed on the coordinate value and / or code value read by tracing or touching the display panel with the scanner pen to draw a locus.
- the voice and / or image corresponding to the coordinate value and / or code value is output by the output means. Output and display.
- the scanner pen is further provided with a trajectory information analyzing means, and in the case of the writing area, trajectory information is generated by the trajectory information generating means, and the trajectory information is analyzed by the trajectory information analyzing means. The corresponding voice and / or image is output / displayed by the output means.
- the trajectory information generation means draws an arbitrary number and / or symbol in the writing area after touching a predetermined area other than the writing area with the scanner pen, and erases it with the erasing means. Then, the trajectory information is generated using the trajectory drawn by tracing the writing area and the predetermined number and / or symbol as an index.
- trajectory information can be easily retrieved and output.
- the scanner pen is provided with an erasing unit for erasing the locus displayed on the display panel, instead of the erasing unit provided on the handwriting input board, and a part or all of the locus is provided. It can be erased.
- the scanner pen may be provided with the eraser (magnetized eraser) at the opposite end and / or the abdomen of the optical reading means to erase part or all of the locus.
- the eraser magnetized eraser
- the scanner pen is capable of erasing a part or all of the locus by providing the eraser at the opposite end and / or abdomen of the optical reading means. To do.
- the entire area drawn with the scanner pen can be erased with the abdomen of the scanner pen, and only a part can be erased with the opposite end of the scanner pen. Furthermore, it is not necessary to provide an erasing means on the handwriting input board, it can be used as a thin sheet-like handwriting input board, and can be carried around by handing multiple handwriting input sheets. Can be manufactured.
- the scanner pen is waterproofed.
- a dot pattern in which coordinate values and / or code values are repeatedly defined is arranged in at least a partial region, and at least a part of the partial region
- a display panel provided with a writing area a handwriting input board provided with an erasing means for erasing the locus displayed on the display panel, and an optical reading optically reading the dot pattern provided on the display panel Means, a dot code analyzing means for analyzing the dot pattern and outputting coordinate values and / or code values, and generating the locus information from the coordinate values or the coordinate values and code values analyzed by the dot code analyzing means.
- a scanner comprising trajectory information generating means and transmitting means for transmitting the trajectory information or coordinate values and / or code values
- an information processing device connected to the scanner pen by wire or wirelessly and provided with a trajectory information analyzing means for analyzing the trajectory information, and an information processing system using a handwriting input board
- the optical reading means traces or touches the display panel with the scanner pen and draws a locus to continuously capture the dot pattern provided on the display panel
- the dot code analysis means captures the dot pattern. Analyzing and outputting coordinate values and / or code values
- the display panel displays the trajectory
- the trajectory information generating means generates the trajectory from the coordinate values and / or code values drawn in the writing area.
- the transmission means transmits the trajectory information or the coordinate value and / or the code value to the information processing device, and the information processing device analyzes the trajectory information with the trajectory information analysis. Recognized by the step, the recognition or performs output information execution and / or associated instructions instructions corresponding to the coordinate values and / or code value, characterized in that.
- the information processing means executes an instruction command corresponding to the coordinate value and / or code value or outputs multimedia information.
- a dot pattern in which coordinate values and / or code values are repeatedly defined is arranged in at least a partial region, and at least a part of the partial region
- a display panel provided with a writing area, a plurality of handwriting input boards provided with an erasing means for erasing the locus displayed on the display panel, and the dot pattern provided on the display panel are optically read
- Information processing system using a handwriting input board comprising: a scanner pen; and one or a plurality of information processing devices connected to the scanner pen by wire or wirelessly and provided with trajectory information analysis means for analyzing the trajectory information
- a system can be constructed as a thin client performed by a processing device. For example, in a conference such as brainstorming, if an attendee brings his / her own scanner pen and handwriting input board and wants to speak, handwriting with the scanner pen recognizes who is speaking. Therefore, each attendee does not need to bring a computer, so it is very simple and convenient.
- the dot pattern includes a step of arranging a plurality of reference dots continuously in a line according to a predetermined rule, and a first comprising a straight line, a broken line, and / or a curve connecting the plurality of reference dots.
- Providing at least one second virtual reference line comprising a straight line and / or a curve defined at a predetermined position from the reference dot and / or the first virtual reference line A step, a step of providing a plurality of virtual reference points at predetermined positions on the second virtual reference line, and an end point expressed by a vector with the virtual reference point as a starting point, and a distance and direction from the virtual reference point
- a plurality of stream dot patterns arranged in accordance with the step of arranging information dots in which XY coordinate values and / or code values are defined are formed.
- the XY coordinate values are defined without any gaps in the writing area, and trajectory information can be generated, enabling handwritten input.
- a stream dot pattern is formed only along that line segment.
- a dot pattern can be arranged rationally.
- a dot pattern in which XY coordinates are defined is formed as a two-dimensional code (used as an index), it is not restricted by the shape of the rectangular area, and is matched to the information area visually formed on the medium surface.
- it is possible to form a dot pattern by repeating a set of constant information in a free shape.
- the stream dot may further include a reference for defining a second virtual reference line and / or for defining a direction of the dot pattern and one XY coordinate value and / or code value.
- the reference dot is provided at a predetermined position.
- the direction of the stream dot pattern and the set of constant information can be easily defined without using information dots, and the reduction of unnecessary information can be suppressed. Furthermore, the position of the virtual reference point that is the starting point of the information dot can be accurately indicated by the arrangement of the new reference point.
- a handwriting input board equipped with a scanner pen that can be repeatedly written and erased and can store and transmit written characters and the like can be provided simply and inexpensively.
- FIG. 6 shows a modification of a dot pattern in GRID1, where (a) is a six information dot arrangement type, (b) is a nine information dot arrangement type, (c) is an information dot twelve arrangement type, and (d) is It is the schematic of 36 information dots arrangement type. It is explanatory drawing which shows the dot pattern of a direction dot. It is a figure (1) explaining the formation method of a stream dot pattern. It is a figure (2) explaining the formation method of a stream dot pattern.
- FIG. 1 is an external view showing an example of the usage state of the handwriting input board of the present invention.
- a handwriting input board is traced and written with a scanner pen
- the written document is visually displayed on the display panel of the handwriting input board.
- the user performs a predetermined operation, the document as written is displayed on the display. This is realized by the scanner pen imaging and analyzing the dot pattern on the written locus, and transmitting the analyzed locus information to the computer.
- FIG. 2 is a diagram showing the structure of the handwriting input board.
- This handwriting input board is composed of a display panel and an eraser.
- the display panel uses a magnetophoretic display panel or an electrophoretic display panel.
- the display panel is provided with a dot pattern to be described later.
- Eraser is for erasing documents and patterns written on the display panel.
- the eraser uses a permanent magnet. Slide the eraser along the back of the display panel. Then, the magnetic particles attracted to the surface of the display panel now migrate to the back side of the panel, and when viewed from the front side of the panel, only the color of the dispersed fluid is visible, and the display of the document etc. is erased. It will be.
- FIG. 3 is a cross-sectional view showing the tip of the scanner pen.
- a scanner pen has a hollow portion formed therein, a light guide having an opening at the tip thereof, a lens arranged at a position facing the opening of the ride guide, and a lens arranged on the same plane, An LED as a light source for irradiating light of a predetermined wavelength onto the medium surface on which the dot pattern is formed, a C-MOS sensor (optical reading means) disposed at a position retracted from the lens, a PCB at a position further retracted, and the PCB And a CPU (not shown) to be installed.
- the hollow portion of the light guide is formed in a tapered shape having a gradually increasing diameter from the lens toward the opening.
- the CPU has one or all of the functions of a dot pattern analysis unit, a locus recognition unit, a processing command unit, and an information processing device, which will be described later.
- the light guide is made of transparent or milky white resin, and the inside functions as a light guide. Irradiation light from the LED travels inside the light guide and is irradiated onto the medium from the opening.
- the light guide is made of milky white resin, the light emitted from the LED is appropriately diffused as a diffuser when traveling through the light guide, so that the light that irradiates the medium from the opening is made more uniform. Can do.
- the scanner pen may be waterproofed.
- the opening at the tip may be closed with a transparent plate (glass or the like), and the other methods may be the same as the waterproofing performed for mobile phones and portable music players having waterproof performance.
- waterproof treatment it is possible to provide a strong scanner pen that will not break even if it gets wet in the rain or placed in a wet location.
- information drawn on an underwater communication board often used in scuba diving can be recorded, and the information can be output later on land, so that information can be accurately recorded and enjoyment can be doubled.
- FIG. 4 to 14 illustrate the dot pattern 1.
- GRID1 ⁇ Description of dot pattern GRID1> Based on FIGS. 4 to 9, a dot pattern called GRID1 will be described as an example of the dot pattern 1 used in the present embodiment.
- the grid lines in the vertical and horizontal diagonal directions are given for convenience of explanation and do not exist on the actual printing surface.
- FIG. 4 shows the components of dot pattern 1 and their positional relationships.
- the dot pattern 1 includes key dots 2, information dots 3, and reference grid point dots 4.
- the dot pattern 1 is generated by arranging fine dots, that is, key dots 2, information dots 3, and reference grid point dots 4 according to a predetermined rule in order to recognize numerical information by a dot code generation algorithm.
- a 5 ⁇ 5 reference grid point dot 4 is arranged with respect to key dot 2 and the center surrounded by four reference grid point dots 4 is arranged.
- Information dots 3 are arranged around the virtual grid point 5.
- Arbitrary numerical information is defined in this block.
- a state in which four blocks (inside the thick line frame) of the dot pattern 1 are arranged in parallel is shown.
- the dot pattern 1 is not limited to four blocks.
- the key dot 2 is a dot in which four reference lattice point dots 4 at the corners of the four corners of the block are shifted in a certain direction.
- the key dot 2 is a representative point of the dot pattern 1 for one block including the information dot 3.
- the reference grid point dots 4 at the corners of the four corners of the block of the dot pattern 1 are shifted upward by 0.1 mm.
- this numerical value is not limited to this, and can be changed according to the size of the block of the dot pattern 1.
- the displacement of the key dot 2 is desirably about 20% of the lattice interval in order to avoid misidentification with the reference lattice point dot 4 and the information dot 3.
- Information dot 3 is a dot for recognizing various information.
- the information dot 3 is arranged around the key dot 2 as a representative point, and the center of the grid surrounded by the four reference grid point dots 4 is defined as a virtual grid point 5, It is arranged at the end point represented by the vector as the start point.
- the interval between the information dot 3 and the virtual lattice point 5 surrounded by the four reference lattice point dots 4 is preferably about 15 to 30% of the distance between the adjacent virtual lattice point 5. . This is because if the distance between the information dot 3 and the virtual lattice point 5 is closer than this distance, the dots are easily recognized as a large lump and become unsightly as the dot pattern 1. On the contrary, if the distance between the information dot 3 and the virtual grid point 5 is longer than this interval, the identification of which of the adjacent virtual grid points 5 is the information dot 3 having the vector directionality from the start point is confirmed. This is because it becomes difficult.
- the image data obtained by capturing the dot pattern 1 with the sensor unit corrects the distortion caused by the sensor unit, so a lens with a high distortion rate is attached. Even when the image data of the dot pattern 1 is captured by the popular sensor unit, the dot arrangement can be recognized accurately. Further, even if the sensor unit is tilted and read with respect to the surface of the dot pattern 1, the dot pattern 1 can be accurately recognized.
- the key dots 2, information dots 3, and reference grid point dots 4 are preferably printed using invisible ink or carbon ink that absorbs infrared light when the sensor unit performs dot reading by infrared irradiation. .
- the interval between reference grid point dots 4 may be at least about 0.5 mm. In the case of offset printing, it may be at least about 0.3 mm.
- the interval between the reference lattice point dots 4 may be about several ⁇ m, or finer if a design rule in nm unit is used. It is also possible to form a dot pattern 1 having a dot interval.
- any value may be used depending on the use of the dot pattern 1.
- the diameters of the key dot 2, the information dot 3, and the reference grid point dot 4 are preferably about 10% of the interval between the reference grid point dots 4.
- FIG. 5 shows an example of the information definition method based on the information dot 3 arrangement method. These figures are enlarged views showing the position of the information dot 3 and an example of the bit display of information defined by the position.
- the information dot 3 is shifted in distance from the virtual lattice point 5 (for example, 0.1 mm) so as to have a direction and a length expressed by a vector, and rotated clockwise by 45 degrees.
- An example of a definition method that is arranged in 8 directions and expresses 3-bit information is shown.
- FIG. 5B shows an example of a definition method of the information dot 3 in which the dot pattern 1 has 2-bit information for each lattice.
- the information dot 3 is shifted from the virtual lattice point 5 in the plus (+) direction and the oblique (x) direction to define 2-bit information per information dot 3.
- this definition method unlike the definition method shown in FIG. 5A (which can originally define 48-bit information), depending on the application, one block is shifted in the plus (+) direction, and an oblique ( ⁇ 32 bits (2-bit X16 lattice) data can be provided.
- a combination of shifting in the plus (+) direction and the diagonal (x) direction for each grid is up to 2 16 (about 65000) dot pattern formats can be realized.
- the present invention is not limited to this, and it is possible to represent 4 bits by arranging in 16 directions, and it is needless to say that various changes can be made.
- one dot pattern is a dot pattern composed of 4 ⁇ 4 block areas, and 2-bit information dots 3 are arranged in each block.
- FIG. 6 shows the dot code format of this information dot 3.
- parity check, code value, X coordinate, and Y coordinate are recorded in one dot pattern.
- FIG. 7 shows an example of information defining method by another arrangement method of the information dots 3.
- this definition method when the information dot 3 is arranged, two types of long and short are used as the shift amount from the virtual lattice point 5 surrounded by the reference lattice point dot 4, and the vector direction is set to eight directions. 16 arrangements can be defined, and 4-bit information can be expressed.
- the longer shift amount is about 25 to 30% of the distance between the adjacent virtual grid points 5, and the shorter shift amount is about 15 to 20%.
- the center interval of the information dots 3 is separated from the diameter of the information dots 3 so that the information dots 3 can be distinguished and recognized. It is desirable.
- the method of defining 4-bit information is not limited to the above-described definition method, and information bits 3 can be arranged in 16 directions to express 4 bits, and can be variously changed.
- FIG. 8 shows an example of information defining method by arranging a plurality of information dots 3 per grid.
- 8A is an example in which two information dots 3 are arranged
- FIG. 8B is an example in which four information dots 3 are arranged
- FIG. 8C is an example in which five information dots 3 are arranged. An example of the arrangement is shown.
- the number of information dots 3 per lattice surrounded by the four reference lattice point dots 4 is preferably one in consideration of appearance. However, when it is desired to ignore the appearance and increase the amount of information, a large amount of information can be defined by assigning 1 bit to each vector and expressing the information dot 3 using a plurality of dots.
- the vector of concentric eight directions can represent information of one grating per 2 8 can represent 1 information blocks per 2 128 includes 16 grid.
- the dot pattern 1 is recognized by capturing the dot pattern 1 as image data by the sensor unit, first extracting the reference grid point dot 4, and then placing a dot at the position where the reference grid point dot 4 should be. If not, the key dot 2 is extracted, and then the information dot 3 is extracted.
- FIG. 9 shows another arrangement example of the grid including the information dots 3.
- FIG. 6A shows an example in which six grids (2 ⁇ 3) are arranged in one block, and FIG. 6B shows nine grids (3 ⁇ 3) in one block.
- FIG. 8C shows an example in which 12 grids (3 ⁇ 4) are arranged in one block, and
- FIG. 6D shows 36 grids in one block. This is an example of the arrangement.
- the number of grids included in one block is not limited to 16, but can be variously changed.
- recording can be performed on the dot pattern 1 by adjusting the number of grids included in one block and the number of information dots 3 included in one grid according to the amount of information required or the resolution of the sensor unit.
- the amount of information can be adjusted flexibly.
- FIG. 10 shows another dot pattern example (GRID5).
- FIG. 10A shows the positional relationship of the reference point dots 6a to 6e, the virtual reference points 6f to 6i, and the information dot 3 in the dot pattern.
- the dot pattern defines the direction of the dot pattern according to the shape of the block.
- reference point dots 6a to 6e are first arranged.
- a shape indicating the direction of the block (here, a pentagon facing upward) is defined by a line connecting the reference point dots 6a to 6e in order.
- virtual reference points 6f to 6i are defined.
- a vector having a direction and a length is defined starting from each of the virtual reference points 6f to 6i.
- information dot 3 is arranged at the end point of the vector.
- the direction of the block can be defined by the arrangement method of the reference point dots 6a to 6e.
- the size of the entire block is also defined.
- FIG. 4B shows an example in which information is defined depending on whether or not there is an information dot 3 on the virtual reference points 6f to 6i of the block.
- (C) shows an example in which two GRID5 blocks are connected in the vertical and horizontal directions.
- the direction in which the blocks are connected and arranged is not limited to the vertical and horizontal directions, and may be arranged and connected in any direction.
- the reference point dots 6a to 6e and the information dot 3 are all shown to have the same shape. However, the reference point dots 6a to 6e and the information dot 3 may have different shapes. The dots 6a to 6e may have a larger shape than the information dot 3. The reference point dots 6a to 6e and the information dot 3 may have any shape as long as they can be identified, and may be a circle, a triangle, a quadrangle, or a polygon more than that.
- 11 and 12 sequentially show an example of a process for forming a stream dot pattern.
- the dot pattern according to the present invention is different from the conventional dot pattern.
- step 1 corresponding to the visible information on the surface of the medium, the reference dot 7 is continuously connected in a line at a position where information is input / output. Place multiple.
- the reference dots 7 are arranged in a curved shape, but the arrangement of the reference dots 7 is not limited to this, and is composed of a straight line and a curved line or a plurality of line segments. Various modifications can be made to form the dot pattern in a shape that matches the area where information is input and output, such as a polygonal line.
- the reference dot 7 may be arranged on the actual line visually formed on the medium surface, or the reference dot 7 may be arranged according to a predetermined rule along the actual line.
- the real line here is a concept with respect to a virtual line, and includes all the lines that actually exist. For example, a solid line, a broken line, a dotted line, a straight line, a curved line, and the like can be mentioned.
- the dot pattern may be unevenness such as printing, display display, or a hole or groove on a metal or plastic.
- the reference dots are not limited to this, and a plurality of intervals are mixed to define a set of constant information of the dot pattern, It is also possible to define both a set of constant information of a dot pattern and a direction of the dot pattern by arrangement intervals of three different reference dots in the set of fixed information.
- a first virtual reference line 8 that connects the reference dots 7 arranged in a line is provided.
- the first virtual reference line 8 is provided by a curved line, but the first virtual reference line 8 is not limited to this, and the reference virtual dots 7 arranged in a curved line are not limited thereto.
- the straight first virtual reference line 8 may be provided, or the curved first virtual reference line 8 may be provided for the reference dots 7 arranged in a straight line.
- One virtual reference line 8 can be freely defined.
- the first virtual reference line 8 in the case of a curve is preferably a Bezier curve.
- the reference dots 7 on the first virtual reference line 8 are P0 and P3, and P1 and P2 are given control points.
- points P4, P5, and P6 are obtained by dividing the three line segments P0-P1, P1-P2, and P2-P3 obtained by connecting the control points in order at a one-to-one ratio.
- points P7 and P8 are obtained by dividing the two line segments P4-P5 and P5-P6 obtained by connecting these points in order at a one-to-one ratio.
- the first virtual reference line 8 may be provided using various algorithms such as a spline curve obtained by using a spline function, an nth order polynomial, an elliptic arc, and the like, not limited to a Bezier curve.
- a second virtual reference line 9 defined at a predetermined position from the reference dots 7 and / or the first virtual reference line 8 arranged in a line is provided.
- the second virtual reference line 9 is adjacent to the reference point 7 adjacent to the predetermined position on the vertical line with respect to the tangent line of the first virtual reference line 8 at the midpoint between the adjacent reference dots 7.
- the second virtual reference line 9 is not limited to this, and a virtual reference point is provided in accordance with a region where information is input / output by a dot pattern as will be described later.
- it can be defined by various methods.
- the second virtual reference line 9 may be provided only on one side with respect to the first virtual reference line 8 to define the direction of the dot pattern, or may be provided on both sides to increase the amount of information. .
- a plurality of virtual reference points 10 are provided at predetermined positions on the second virtual reference line 9.
- the virtual reference point 10 is an isosceles triangle whose bottom is the intersection of the second virtual reference lines 9, that is, a straight line connecting adjacent reference dots 7, and the second virtual reference line 9 is the opposite side.
- the position of the virtual reference point 10 is not limited to this, and is provided at the midpoint of the second virtual reference line 9 or instead of the second virtual reference line 9.
- Various modifications such as provision on the dots 7 are possible.
- the information dot 3 is arranged at the end point expressed by a vector with the virtual reference point 10 as the start point.
- one information dot 3 is arranged for one virtual reference point 10 so that the vector direction from the virtual reference point 10 is eight directions and the distance from the virtual reference point 10 is equal.
- the arrangement of the information dots 3 is not limited to this, and the information dots 3 are arranged on the virtual reference point 10, arranged in the vector direction as 16 directions, or two arranged for one virtual reference point 10. It is possible to arrange a plurality of elements in any direction and in any length.
- FIG. 14 is a diagram illustrating an example of a state in which stream dot patterns are arranged in the vertical direction.
- key dots and side dots are arranged in addition to the reference dots and information dots.
- Key dots are dots arranged at both ends of a set of fixed information.
- This key dot is a representative point of the dot pattern 1 for one region representing a group of information dots.
- the side dots are dots arranged on the positive and negative extension lines of the shift of the key dot 2.
- (B) in the figure shows reference dots and stream dot patterns arranged at equal intervals.
- the stream dot pattern according to the present invention is not limited to this, and the interval between the dot patterns may be arbitrarily set as shown in FIG. Also, the interval between the reference dots can be set arbitrarily.
- the dot pattern in which the XY coordinates are defined is formed in the information area visually formed on the medium surface without being restricted by the shape of the rectangular area when used as a two-dimensional code (used as an index). It is possible to form a dot pattern by repeating a set of constant information in a combined free shape.
- the virtual reference line and the virtual reference point according to the present invention are not actually printed and formed on the surface of the medium, but only when the dot pattern is arranged on the image memory of the computer or when the dot pattern is read. Is set virtually.
- a dot pattern can be formed on a curved body such as a globe, a three-dimensional structure such as a human body model, a three-dimensional map, etc., and the present invention is not limited to a planar map or picture book. It is possible to use the input / output device according to the above.
- FIG. 15 is a diagram for explaining the format of the dot pattern formed on the display panel in the handwriting input board according to the present invention.
- the dot pattern is a dot pattern composed of 4 ⁇ 4 block areas, and is partitioned into C 1-0 to C 31-30 within this block.
- FIGS. 15A and 15B show the dot code format of each area.
- (A) is a format in which display panel codes, X coordinates, and Y coordinates are registered.
- the display panel code means an ID or the like given to the display panel, and the X coordinate and the Y coordinate each mean a position (coordinate value) on the medium. Accordingly, when the user traces or touches the display panel with the scanner pen, the used display panel and the coordinate position of the read position are simultaneously recognized by one reading operation.
- (B) is a format in which a display panel code, an action code, an X coordinate, and a Y coordinate are registered.
- the action code means an operation instruction. For example, it means operations such as “enlargement” and “reduction” and is included in a dot pattern used mainly in an area other than the writing area.
- the dot pattern of the present invention can register various code information such as display panel codes and action codes and XY coordinates in one format.
- various code information such as display panel codes and action codes and XY coordinates in one format.
- a method of providing such a dot pattern on the display panel there are a method using an information input auxiliary sheet, a method of printing directly on the display panel, a method of magnetically or electrically embedding in the display panel, and the like.
- FIG. 16 illustrates an information input auxiliary sheet that is one of these methods.
- the information input auxiliary sheet is formed of a transparent film and printed with a dot pattern.
- (A) of FIG. 3 is an information input auxiliary sheet comprising a dot pattern layer and a transparent sheet / protective layer from the display panel side.
- the dot pattern layer is printed with a dot pattern in which dots made of an infrared-absorbing property material such as carbon ink are arranged according to a predetermined rule as described above.
- the transparent sheet / protective layer is made of a material that transmits visible light and infrared light, such as vinyl, envipette, and polypropylene.
- a transparent sheet / protective layer it is possible to prevent dots from being worn and soiled and to use the sheet for a long period of time.
- (B) in the figure is an information input auxiliary sheet comprising a transparent sheet, a dot pattern layer, and a protective layer.
- the transparent sheet is made of a material that transmits visible light and infrared light, such as vinyl, embipette, and polypropylene, like the protective layer.
- a material that is easy to print is used for the transparent sheet, and a material having high heat resistance and scratch resistance is used for the protective layer.
- (C) in the figure is an information input auxiliary sheet comprising an infrared reflecting layer, a dot pattern layer, and a transparent sheet / protective layer.
- the infrared reflective layer has a configuration in which an infrared reflective material is vapor-deposited on a transparent sheet for vapor deposition made of a material that transmits visible light, such as vinyl, envipet, and polypropylene.
- the infrared reflection layer reflects the infrared rays irradiated from the infrared irradiation means of the scanner pen and transmitted through the transparent sheet / protective layer to the scanner pen and transmits visible light. Thereby, only the infrared rays irradiated from the infrared irradiation means of the scanner pen can be used as the irradiation light, and only a bright and clear dot pattern can be photographed, and the dot code can be analyzed accurately.
- FIG. 4D shows an information input auxiliary sheet composed of an infrared diffuse reflection layer, a dot pattern layer, and a transparent sheet / protective layer.
- the reflection layer that is specularly reflected by the infrared reflection layer is such that no reflected light is incident on the lens, so that the center of the shooting area is shot in a completely black state, and the dot pattern cannot be completely shot. Therefore, an infrared diffuse reflection layer is provided in place of the infrared reflection layer in FIG. As a result, the infrared light irradiated from the infrared irradiation means is diffusely reflected by the infrared diffuse reflection layer, and the reflected light in a wide photographing area enters the lens.
- (E) in the figure is an information input auxiliary sheet comprising an infrared reflecting layer, an infrared diffusing layer, a dot pattern layer, and a transparent sheet / protective layer.
- the infrared diffusing layer is made of a transparent or translucent material.
- the infrared rays irradiated from the infrared irradiation means are specularly reflected by the infrared reflection layer and diffused by the infrared diffusion layer.
- the reflected light of all photographing regions is more reliably incident on the lens than when the infrared diffuse reflection layer is used.
- FIG. 17 is a diagram for explaining a magnetophoretic display panel used in the display panel according to the present invention.
- the magnetophoretic display panel has two non-magnetic panels facing each other, which are positioned on the viewing side and the non-viewing side, respectively.
- a number of partition walls are provided between the panels, and a number of honeycomb cells are formed by the partition walls and the panels.
- a dispersion fluid composed of magnetic particles, a dispersion medium, a colorant constituting a background portion, and a thickening agent as required is enclosed.
- the magnetic particles are attracted and migrate to reach the back of the viewing-side panel, and the color of the colorant and magnetic particles constituting the background Due to the difference, characters traced with a magnetic pen are displayed on the surface of the panel.
- the colorant constituting the background is set to white so that black-and-white display is performed.
- (B) in the figure is a diagram for explaining the case of erasing characters once displayed.
- the eraser arranged on the back surface of the non-viewing side panel is slid along the surface of the non-viewing side panel.
- the magnetic particles attracted to the back side of the viewing side panel migrate to the non-viewing side panel, and when viewed from the viewing side panel side, only the color of the dispersed fluid is visible, and characters and the like are displayed. Is deleted.
- a non-transparent optical nucleic acid plate such as white is used so that the color of the magnetic particles cannot be seen through from the viewing side when there is no display.
- FIG. 18 is a diagram illustrating a case where a microcapsule magnetophoretic display sheet is used.
- a large number of spherical microcapsules are accommodated between the viewing side panel and the non-viewing side panel, and a large number of cells are formed by the microcapsules. .
- the microcapsule is composed of a dispersion fluid composed of magnetic particles, a dispersion medium, a colorant constituting a background portion, and a thickening agent as required, and a shell material such as a polymer covering the dispersion fluid.
- ⁇ To erase characters once displayed, slide the eraser placed on the back of the non-viewing side panel along the surface of the non-viewing side panel. Then, the magnetic particles attracted to the back surface of the microcapsule on the viewing side panel side migrate in the microcapsule in the direction of the non-viewing side panel and reach the back surface of the microcapsule on the nonviewing side panel side. When viewed from the side panel side, only the color of the dispersed fluid is visible, and the display of characters and the like is deleted.
- a magnetic particle like FIG.17 and FIG.18, you may use the magnetic particle colored with the luminescent material.
- a silicate phosphor, a silicon aluminate phosphor, or the like can be used as the light emitting material.
- FIG. 19 is a diagram for explaining an electrophoretic display panel used in a display panel according to the present invention.
- a microcapsule electrophoretic sheet is mainly used.
- white and black particles are moved by an electric field in a microcapsule containing a fluid to display white and black, which is also called a particle movement type.
- FIG. 4 shows a normal state where no writing is performed.
- Positive and negatively charged white and black pigment particles are stored together with oil in a transparent microcapsule with a diameter of about 40 ⁇ m, and the capsule is arranged in a thin layer between two narrow electrode plates without any gaps.
- One side of the display surface electrode is made of a transparent electrode such as ITO (Indium Tin Oxide), and the opposite side electrode (lower electrode) is made up of a small rectangular electrode with the required display resolution. Is done.
- ITO Indium Tin Oxide
- (B) in the figure shows a state in which writing is performed with a scanner pen.
- a voltage is applied from an external control circuit. Then, an electric field is generated between the two electrodes, and white and black pigment particles charged positively and negatively migrate in the oil.
- the pigment particles of the color selected by any voltage black in the figure
- black and white display is performed, and black and white display is selected for each pixel formed by the minute electrodes. It is. Thereby, only the area written by the user is displayed in black.
- (C) in the figure is a diagram for explaining a case where the displayed writing is erased.
- the user slides the eraser arranged on the viewing side panel along the surface of the viewing side panel. By sliding the eraser, a voltage opposite to that when writing with the scanner pen is applied, and the white pigment migrates on the surface. Thereby, the writing is erased.
- microcapsule electrophoretic display sheet which migrates the positively and negatively charged pigment particle without using a microcapsule A sheet may be used.
- FIG. 20 is a block diagram illustrating generation of trajectory information using the handwriting input board of the present invention.
- the scanner pen has optical reading means, dot pattern analysis means, trajectory information generation means, storage means, and transmission means.
- the optical reading means of the scanner pen images the XY coordinates on the written locus or a dot pattern in which the XY coordinates and code value are defined.
- the dot pattern analysis means analyzes the captured dot pattern and outputs XY coordinates or XY coordinates and a code value.
- the trajectory information generation means generates trajectory information in which the XY coordinates or the XY coordinates and the code value are continuously recorded based on the analyzed dot pattern.
- the generated trajectory information is stored in the storage unit and / or transmitted to the transmission unit.
- the transmission means transmits the trajectory information to the information processing apparatus.
- the storage means and the transmission means may be provided with corresponding buttons, and operation instructions may be given by the buttons.
- the handwriting input board has an erasing means, and when the user completes writing, the user can erase part or all of it with an eraser.
- FIG. 21 is a diagram for explaining a case where a scanner pen (speaking pen) including an audio output unit is used.
- the scanner pen (speaking pen) of the present invention is characterized by having an audio output means in addition to the above-described configuration such as an optical reading means.
- an audio output means in addition to the above-described configuration such as an optical reading means.
- the dot pattern is imaged by the optical reading means, and the trajectory information based on the XY coordinates output by the dot pattern analyzing means or the XY coordinates Trajectory information is generated by the generating means, characters are recognized by the trajectory information analyzing means, and “Tokyo Nerimaku” and a voice corresponding to the written content are output from the speaking pen.
- FIG. 22 is a diagram explaining the speaking pen, (a) shows an outline of the speaking pen, and (b) shows the configuration of the speaking pen by a block diagram.
- the speaking pen has a volume adjustment button (-), volume adjustment button (+), seesaw button (upper), seesaw button (lower), push button, nib switch, microphone, speaker, It is composed of an LED, a CMOS sensor, FlashROM, Firmware, and MPU.
- the speaking pen can play and record voices, and the main functions are voice playback and recording and linking.
- the playback function when the speaking pen reads the dot pattern, the sound is played back with the built-in speaker.
- the recording function saves the voice recorded with the built-in microphone and links it with the code value defined in the dot pattern.
- the recorded voice can be reproduced by the reproduction function.
- the dot pattern is analyzed only when the printed matter is read, thus realizing power saving.
- FIG. 23 is a diagram for explaining the analysis of the trajectory information in the speaking pen.
- the optical reading means of the scanner pen images the dot pattern on the written locus.
- the dot pattern analysis means analyzes the captured dot pattern.
- the trajectory information generating means generates trajectory information based on the analyzed dot pattern.
- the trajectory information analysis means analyzes the generated trajectory information.
- the output means outputs sound corresponding to the analysis result.
- the handwriting input board has an erasing means, and the user can erase a part or all of the writing after completing the writing.
- the scanner pen of this embodiment is a speaking pen and outputs only sound.
- the present invention is not limited to this, and a liquid crystal screen or the like may be provided on the scanner pen to display an image. Moreover, you may enable it to output both an audio
- FIG. 24 is a diagram illustrating a case where an erasing unit is provided in the scanner pen.
- the erasing means (eraser) is provided on the handwriting input board.
- an eraser may be provided on the scanner pen side as shown in FIG.
- FIG. 5B is a diagram in which an eraser is provided on the abdomen of the scanner pen. In this case, the scanner pen is held sideways and slid on the back side of the display panel to erase the written contents. It is suitable for erasing all written contents at once.
- FIG. 4C is a diagram in which erasers are provided on both the opposite side of the optical reading means and the abdomen of the scanner pen.
- FIG. 25 is a diagram for explaining another embodiment of the handwriting input board.
- the figure is a diagram for explaining a handwriting input board provided with an eraser on the back side of a handwriting input board main body frame, wherein (a) illustrates a state in which writing is completed, and (b) illustrates a state in which it is erased. It is.
- the display panel is slidable on the handwriting input board of this embodiment.
- the display panel has a frame on the left and right, and a handle is provided on the left frame.
- the user holds the handle and slides the display panel to the left. Then, the eraser fixed to the back side of the handwriting input board main body erases the written contents.
- ⁇ Handwriting input board that emits voice> 26 to 29 are diagrams illustrating a handwriting input board that generates voice and transmits trajectory information to the information processing apparatus.
- FIG. 26 is a diagram illustrating a case where sound is generated by a button.
- the handwriting input board of this embodiment is provided with an eraser fixed as shown in FIG.
- a button for generating sound is provided on the left side frame of the main body.
- a protrusion comes out from the center of the right end of the left frame of the main body.
- a protrusion engaging portion is provided on the right frame of the display panel.
- voice recognition means built in a scanner pen (not shown) recognizes the collision sound. Then, the transmission means transmits the trajectory information to the information processing apparatus.
- the protrusion When the user presses the button while the protrusion is protruding, the protrusion will fit inside the left frame.
- FIG. (B) in the figure is a diagram for explaining a case where a storage button and a transmission button are provided.
- a button 1 described as “memory” and a button 2 described as “send” are provided. Projections corresponding to the respective buttons are provided inside the left frame body, and each projection comes out when each button is pressed.
- the protrusion collides with the engaging portion, and a collision sound is generated.
- collision sounds having different frequencies are generated.
- the voice recognition means built in the scanner pen (not shown) recognizes the respective voices, and when the collision sound corresponding to the button 1 is recognized, the trajectory information is stored in the storage means of the scanner pen and corresponds to the button 2. When the collision sound to be recognized is recognized, the trajectory information is transmitted from the transmission means to the information processing apparatus.
- FIG. 8C is an enlarged view showing the relationship between the protrusion and the engaging portion when the button is not pressed and when the button is pressed in FIG.
- the protrusion is stored in the left frame of the handwriting input board body.
- the left frame of the main body collides with the right frame of the display panel when the slide is completed.
- the protrusion is provided at a position where the protrusion housed in the frame and the engaging portion do not collide to generate a collision sound. Thereby, when the user does not press the button, it is possible to prevent the collision sound from being generated.
- the protrusions may be shaped to engage like a hook as shown in FIG.
- the button in (a) is not pressed, the hook does not engage, but in (b), when the button is pressed, the hook-shaped protrusions are engaged with each other. Then, when it goes up and meshes, it makes a clicking sound and recognizes the sound.
- the hook-shaped protrusion is released and the slide becomes possible.
- the generated voices may be provided with a member such as a metal in the hatched portion in the figure.
- the hook itself may be a member such as metal that generates distinctive sounds that are easily distinguishable.
- FIG. 27 is a diagram illustrating a case where a button is provided on the right frame of the main body.
- Figure (a) has one button on the right frame of the main body.
- the protrusion protrudes while the button is pressed. When the user releases the button, the protrusion returns.
- the user first deletes the locus by sliding the display panel to the left. When erasing is complete, slide the display panel to the right to return it to its original position. At this time, if the user presses the button, the protrusion and the engaging portion collide, and a collision sound with a predetermined frequency is generated. As a result, the trajectory can be stored or transmitted.
- FIG. (B) in the figure is a diagram for explaining a case where a storage button and a transmission button are provided.
- a button 1 described as “memory” and a button 2 described as “send” are provided. Projections corresponding to the respective buttons are provided inside the right frame, and when the respective buttons are pressed, the respective protrusions come out while being pressed.
- FIG. 28 is a diagram illustrating a case where the handwriting input board body has a groove.
- a button is provided on the right frame of the display panel as shown in FIG.
- a protrusion is provided on the back side of the button.
- a groove is provided in a portion of the main body that is in contact with the upper side of the display panel. A groove may be provided in the protrusion.
- the voice recognition means can recognize which area is erased, and instructs the storage means and / or transmission means which area should be stored and / or transmitted.
- the voice recognition means will continue until the button is released.
- the target area can be determined by listening to individual sounds.
- a protrusion made of a material different from the upper side may be provided on a portion of the main body that contacts the lower side of the display panel.
- the user can store the trajectory information in the scanner pen or send it to the information processing device only by generating a sound when deleting the trajectory information. It becomes. Therefore, the user can easily transmit necessary trajectory information to the information processing apparatus and save it without performing complicated operations such as pressing a button many times.
- the locus of the scanner pen is visibly erased, and operation sound is generated by the operation of the sliding mechanism. Therefore, a voice is generated without using any battery, and the scanner pen recognizes this voice electronically. Since no electronic / electrical mechanism is required on the handwriting input board side, a thin and light handwriting input board can be provided easily and at low cost.
- the present invention is not limited to this, and the sound may be generated by any method as long as it is a mechanism that generates sound, such as an electronic method. Furthermore, an operation instruction may be performed by wireless transmission.
- FIG. 30 is a diagram for explaining an information processing system using the handwriting input board of the present invention.
- This information processing system is composed of a handwriting input board, a scanner pen, and an information processing device.
- the user writes the content corresponding to the desired processing on the handwriting input board using the scanner pen.
- “Easy online shopping” is written.
- the user performs an operation such as pressing a transmission button of the scanner pen or generating a sound when deleting the locus.
- the transmission means of the scanner pen transmits the trajectory information to the information processing apparatus (computer).
- the computer analyzes the received trajectory information and performs processing corresponding to the analysis result.
- the “Easy Internet Shopping” website is accessed, and the website is displayed on the display.
- the user can easily browse the website of online shopping and perform online shopping.
- the present invention is not limited to this, and can be used to execute various instruction commands and input / output various information such as access to various websites, distribution of audio and moving images.
- FIG. 31 is a diagram for explaining a thin client system using the handwriting input board of the present invention.
- Thin client is a general term for a system in which a client terminal used by a user has only a minimum function and manages resources such as application software and files on the server side.
- a plurality of scanner pens are connected to a single server (information processing apparatus) (not shown) via a network.
- a plurality of handwriting input boards are prepared.
- the server and each scanner pen are connected by a wireless system such as Bluetooth (registered trademark), infrared, or a wired system such as USB.
- the dot pattern on the display panel is read into the scanner pen and converted into XY coordinate values and / or code values in the scanner pen.
- the XY coordinate value and / or code value is analyzed in the hard disk device of the server, and the locus is recognized based on the XY coordinate value and / or code value. Then, information corresponding to the trajectory is displayed on a projector or display connected to the server.
- each scanner pen is given an ID.
- the ID data of the scanner pen is also transmitted at the same time.
- the handwriting input board of the present invention can also be used in a thin client system. According to this, in conferences such as brainstorming, participants can bring their own scanner pen and handwriting input board, and if they want to speak, handwriting with the scanner pen will recognize who it is. . Therefore, each attendee does not need to bring a computer, so it is very simple and convenient.
- the system can be used for an infinite number of applications such as teacher and student input in school classes, online statements, reception processing, order entry, and equipment management.
- ⁇ Handwriting input board with icon area> 32 to 34 are diagrams for explaining another embodiment of the display panel.
- the display panel of the handwriting input board of the present invention can be provided with an area other than the writing area.
- One example is shown in FIGS. 32 and 33.
- FIG. 32 and 33 One example is shown in FIGS. 32 and 33.
- FIG. 32 is characterized in that a writing area and a graphic + dot code printing area are provided.
- a dot pattern including x, y coordinate values and code values is printed.
- characters, pictures and the like can be input by handwriting.
- Numerals and instruction commands are printed as icons in the graphic + dot code printing area.
- the meaning of each icon is as follows.
- ID input Set to the index number input mode that has been drawn or will be drawn in the writing area. If no ID is entered, time information is added to the trajectory information.
- the trajectory information with the index number added is stored in the storage medium of the scanner pen. This icon may be omitted if a storage button is provided on the scanner pen side.
- the trajectory information to which the index number is added is transmitted from the scanner pen to the information processing apparatus. This icon may be omitted if a transmission button is provided on the scanner pen side.
- Storage + Transmission The trajectory information to which the index number is added is stored in the storage medium of the scanner pen, and further transmitted from the scanner pen to the information processing apparatus. This icon may be omitted if a storage / send button is provided on the scanner pen side.
- the user can easily perform various operations such as storing the locus in the scanner pen or transmitting it to the information processing apparatus by touching these icons. . Thereby, the convenience of a handwriting input board can be improved further.
- FIG. 4B is a diagram for explaining a dot pattern.
- FIG. 4C shows a dot code format in the writing area
- FIG. 4D shows a dot code format in the graphic + dot code printing area.
- dot codes representing X and Y coordinates are registered in the writing area. As a result, the position where the user has written with the scanner pen can be recognized.
- a dot code indicating a code value is registered in the graphic + dot code printing area as shown in FIG.
- the code value is a dot code number, and a different dot code number is registered for each icon.
- the dot code number is 3
- the dot code number is 11.
- FIG. 33 is characterized in that icons are mainly used for school tests and entrance examinations. The meaning of each icon is as follows.
- Answer area Handwritten input area. Handwritten answers to descriptive questions in tests, etc.
- a to Z Answer the selection questions.
- (B) in the figure is an explanatory diagram showing the format of the dot code printed in the answer area.
- the answer area is a handwriting input area.
- the code No. A, x coordinate, and y coordinate are registered.
- Code No. A means a handwriting input board ID, that is, an ID assigned to each handwriting input board.
- Each of the x coordinate and the y coordinate means a position (coordinate value) on the medium.
- (C) in the figure is an explanatory diagram showing a format of a dot code printed on each icon such as an area other than the answer area, that is, a question number, a cancel, and a decision.
- code No. A and code No. B are registered.
- Code No. A means a handwriting input board ID, that is, an ID given to each handwriting input board.
- Code No. B denotes the selection area No, that is, the contents of each icon. For example, a code No. is displayed on the icon “1”. As B, a code meaning “1” is registered. Thus, when the user reads the icon “1”, it is simultaneously recognized by one reading operation that the handwriting input board ID and the problem number “1” are checked.
- the handwriting input board ID need not be provided.
- the format of the dot code of only the selection area No and x and y coordinate values may be used.
- FIG. 34 is a diagram for explaining a handwritten input board (sheet) in the form of a booklet.
- the handwriting input board is in a booklet shape, and it is possible to carry and carry many sheets.
- the eraser is provided separately.
- each page is provided with a writing area for writing the inspection date and time, inspection results, and the like.
- a dot pattern is printed in this writing area. The user writes necessary information in each writing area and stores it in the scanner pen as needed or transmits it to the information processing apparatus.
- FIG. 4C is a diagram for explaining the format of the dot code in the writing area.
- the dot code of each writing area has a code No. B, x coordinate, and y coordinate are registered.
- Code No. B means a writing area No. A different code No. is registered for each area. Accordingly, when the user performs writing, the scanner pen can recognize in which writing area (for example, “inspection facility name”) the writing is performed.
- Figure (d) shows the dot code format outside the writing area.
- B means a selection area No.
- C means a selection item, and the code No. touched with the scanner pen.
- Input / output of information and operation instructions corresponding to are executed.
- a handwriting input board ID may be provided.
- the booklet handwritten input board (sheet) is not printed as described above, all pages are writing areas, and a dot pattern in which only the ID and xy coordinates indicating the page are defined is provided. May be.
- the handwriting input board according to the present invention can also be made into a booklet. Thereby, it is possible to cope with a case where the inspection report, the business trip report, etc. are desired to be described over a plurality of pages.
- the handwriting input board is an input of teachers and students in school classes, speech on the net, message boards between families, drawing toys for infants, meetings at companies, reception processing, character input to computers It can be used for all purposes such as order entry.
- the accessory scanner pen that is light and small enough to fit in the chest pocket can be used, so it is extremely portable and can be used for equipment management and various surveys and reports carried around. Can also be used.
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Abstract
Description
図4から図9に基づいて、本実施形態において用いるドットパターン1の一例としてGRID1と称するドットパターンを説明する。なお、これらの図において、縦横斜め方向の格子線は説明の便宜のために付したものであり実際の印刷面には存在していない。
図10において、他のドットパターンの例(GRID5)を示す。
次に、図11~図13を参照しながら本発明に用いられるドットパターンの形成方法の一例について説明する。
図16では、これらの方法の一つである、情報入力補助シートについて説明する。
図17は、本発明に係る表示パネルに用いる磁気泳動表示パネルについて説明する図である。
図19は、本発明に係る表示パネルに用いる電気泳動ディスプレイパネルについて説明する図である。
図20は、本発明の手書き入力ボードを用いた軌跡情報の生成について説明するブロック図である。
図21は、音声出力手段を備えるスキャナーペン(スピーキングペン)を用いた場合について説明する図である。
図24は、スキャナーペンに消去手段を設けた場合について説明する図である。
図26~図29は、音声を発生させて、軌跡情報を情報処理装置に送信する手書き入力ボードについて説明する図である。
図30は、本発明の手書き入力ボードを用いた情報処理システムについて説明する図である。
図31は、本発明の手書き入力ボードを用いたシンクライアントシステムについて説明する図である。
図32~図34は、表示パネルの他の実施例について説明する図である。
2 キードット
3 情報ドット
4 基準格子点ドット
5 仮想点
6a,6b,6c,6d,6e 基準点ドット
6f,6g,6h,6i,10 仮想基準点
7 基準ドット
8 第一の仮想基準線
9 第二の仮想基準線
Claims (34)
- 座標値および/またはコード値が繰り返し定義されたドットパターンが少なくとも一部領域に配置され、該一部領域の少なくとも一部に書き込み領域が設けられた表示パネルと、該表示パネルをなぞるかまたはタッチして軌跡を描くスキャナーペンを備えた手書き入力ボードであって、
該スキャナーペンは、
該表示パネルに設けられた該ドットパターンを光学的に読み取る光学読取手段とドットコード解析手段を設け、該表示パネルをなぞるかまたはタッチして該ドットパターンを連続して撮像し、該ドットコード解析手段により、該ドットパターンを解析して座標値および/またはコード値を出力し、
該スキャナーペンでなぞるかまたはタッチした軌跡を所定の表示方法により該表示パネルに可視的に表示し、表示された該軌跡を消去するための消去手段を備えた手書き入力ボード。 - 前記少なくとも一部領域に配置されたドットパターンには、
所定の領域または全領域に前記表示パネルを特定するためコード値および/または所定の書き込み領域を特定するコード値が定義されている、
ことを特徴とする請求項1記載の手書き入力ボード。 - 前記少なくとも一部領域に配置されたドットパターンには、
所定の領域に指示命令および/または情報が関連付けられたコード値が定義されている、
ことを特徴とする請求項1記載の手書き入力ボード。 - 前記表示パネルは、
少なくとも前記ドットパターンが配置された領域において、赤外線を吸収するインクで印刷された該ドットパターンを配置し、該ドットパターンを形成するドット部分を除く領域は赤外線を反射し、
前記光学読取手段は、
所定の波長の赤外線を照射する赤外線照射手段と、
所定の波長領域の赤外線のみを透過する赤外線フィルターと、
少なくとも透過した該赤外線を撮像できるセンサーを備え、
該表示パネルに形成された該ドットパターンを撮像する、
ことを特徴とする請求項1記載の手書き入力ボード。 - 前記表示パネルには、該ドットパターンに赤外線を反射または透過するインクで文字や表、画像を重畳印刷する、
ことを特徴とする請求項4記載の手書き入力ボード。 - 前記表示パネルには、
透過シートのいずれかの一面側に前記ドットパターンが配置されたドットパターン層が設けられ、
該表示パネル側と反対側に該ドットパターン層が設けられた場合には、赤外線および可視光を透過する特性を有する保護層と、が該透過シートに積層されている情報入力補助シートが貼付されている、
ことを特徴とする請求項4記載の手書き入力ボード。 - 前記表示パネルには、
透過シートのいずれかの一面側に前記ドットパターンが配置されたドットパターン層が設けられ、
該表示パネル側に該ドットパターン層が設けられた場合には、該ドットパターン層の上部に該赤外線反射層を積層し、
該表示パネル側と反対側に該ドットパターン層が設けられた場合には、該ドットパターン層の下部に該赤外線反射層を積層し、該ドットパターン層の上部に赤外線および可視光を透過する特性を有する保護層と、が該透過シートに積層されている情報入力補助シートが貼付されている、
ことを特徴とする請求項4記載の手書き入力ボード。 - 前記赤外線反射層は、赤外線拡散反射層である、
ことを特徴とする請求項7記載の手書き入力ボード。 - 前記表示パネルは、磁性粒子と分散媒とからなる分散流体を封入した磁気泳動表示パネルを設け、該磁気泳動表示パネルの少なくとも一部が前記書き込み領域であり、先端部に磁石を設けた前記スキャナーペンでなぞった軌跡が該磁性粒子の泳動により表示され、
前記消去手段は、該磁気泳動表示パネルの裏側から磁化されたイレーザーでなぞって該書き込み領域に描かれた該軌跡を該磁性粒子の泳動により消去する、
ことを特徴とする請求項1記載の手書き入力ボード。 - 前記磁気泳動表示パネルは、少なくとも1以上のマイクロカプセル磁気泳動表示シートで形成されている、
ことを特徴とする請求項9記載の手書き入力ボード。 - 前記マイクロカプセル磁気泳動表示シートが、少なくとも2枚以上所定の方法で綴られている、
ことを特徴とする請求項10記載の手書き入力ボード。 - 前記磁性粒子は、発光材で着色されている。
ことを特徴とする請求項9記載の手書き入力ボード。 - 前記表示パネルは、顔料微粒子と分散媒とからなる分散流体を封入した電気泳動表示パネルを設け、該電気泳動表示パネルの少なくとも一部が前記書き込み領域であり、先端部に電極を設けた前記スキャナーペンでなぞるかまたはタッチした軌跡が該顔料微粒子の泳動により表示され、
前記消去手段は、電圧印加により該書き込み領域に描かれた該軌跡を該顔料微粒子の泳動により消去する、
ことを特徴とする請求項1記載の手書き入力ボード。 - 前記電機泳動表示パネルは、少なくとも1以上のマイクロカプセル電機泳動表示シートで形成されている、
ことを特徴とする請求項13記載の手書き入力ボード。 - 前記分散流体に赤外線反射粒子を混入し、赤外線を拡散反射させる、
ことを特徴とする請求項9~14のいずれかに記載の手書き入力ボード。 - 前記スキャナーペンには、さらに軌跡情報生成手段を備え、
該スキャナーペンで前記表示パネルをなぞるかまたはタッチして軌跡を描いて読み取った座標値および/またはコード値を、前記ドットコード解析手段で前記書き込み領域かそれ以外の領域をなぞるかまたはタッチした軌跡かを区別して、
該書き込み領域の場合は、該軌跡情報生成手段で軌跡情報を生成する、
ことを特徴とする請求項1記載の手書き入力ボード。 - 前記スキャナーペンには、さらに記憶手段を備え、
前記軌跡情報を該記憶手段で記憶媒体に記憶する、
ことを特徴とする請求項16記載の手書き入力ボード。 - 前記スキャナーペンには、さらに送信手段を備え、
前記軌跡情報を該送信手段で情報処理装置に対し送信する、
ことを特徴とする請求項16記載の手書き入力ボード。 - 前記スキャナーペンは、さらに所定の音声を認識すると前記軌跡情報を前記送信手段で前記情報処理装置に対し送信する、音声認識手段を備え、
前記手書き入力ボードは、該軌跡情報に対応する前記軌跡を前記消去手段で消去する際に該所定の音声を発生する音声発生手段を備えている、
ことを特徴とする請求項18記載の手書き入力ボード。 - 前記手書き入力ボードは、摺動機構を備えており、
当該摺動機構の作動により、前記スキャナーペンの軌跡を可視的に消去可能にするとともに、前記摺動機構の所定周波数の動作音を発生させる手段を備えており、
前記スキャナーペンは、前記所定周波数の動作音を検出することによって、前記軌跡情報を前記送信手段を経由して前記情報処理装置に対して送信することにより、
手書き入力ボード側に電子機構を備えることなく可視的な軌跡の消去と同時にスキャナーペンからの軌跡情報の送信を可能にしたことを特徴とする請求項18記載の手書き入力ボード。 - 前記音声発生手段は、前記摺動機構の衝突音を発生させるか、またはさせないための物理的なボタンを備えている、
ことを特徴とする請求項19記載の手書き入力ボード。 - 前記手書き入力ボードは、前記摺動機構に対する物理的な係合部を備え、
前記音声発生手段は、前記消去手段で消去する前記軌跡が表示された領域に連動する所定の音声を発生させ、
前記音声認識手段は、該所定の音声を認識し、該音声に連動した領域に表示されていた該軌跡に対応する前記軌跡情報を前記送信手段で前記情報処理装置に対し送信する、
ことを特徴とする請求項19記載の手書き入力ボード。 - 前記スキャナーペンには、さらに出力手段を備え、
該スキャナーペンで前記表示パネルをなぞるかまたはタッチして軌跡を描いて読み取った座標値および/またはコード値を、前記ドットコード解析手段で前記書き込み領域かそれ以外の領域をなぞるかまたはタッチした軌跡かを区別して、
該書き込み領域以外の場合は、該座標値および/またはコード値に対応する音声および/または画像を出力手段で出力・表示する、
ことを特徴とする請求項16記載の手書き入力ボード。 - 前記スキャナーペンには、さらに軌跡情報解析手段を備え、
前記書き込み領域の場合は、前記軌跡情報生成手段で軌跡情報を生成し、該軌跡情報を該軌跡情報解析手段で解析し、対応する音声および/または画像を出力手段で出力・表示する、
ことを特徴とする請求項23記載の手書き入力ボード。 - 前記軌跡情報生成手段は、
前記書き込み領域以外の所定の領域を前記スキャナーペンでタッチした後、前記書き込み領域に任意の数字および/または記号をなぞって描き、前記消去手段で消去し、続けて該書き込み領域になぞって描いた軌跡と該所定の数字および/または記号をインデックスとして前記軌跡情報を生成する、
ことを特徴とする請求項16記載の手書き入力ボード。 - 前記スキャナーペンは、手書き入力ボードに備えられた前記消去手段に替えて、
前記表示パネルに表示された軌跡を消去するための消去手段を設け、該軌跡の一部または全部を消去できる、
ことを特徴とする請求項1記載の手書き入力ボード。 - 前記スキャナーペンは、
前記光学読取手段の反対側端部および/または腹部に、前記イレーザーを設け、前記軌跡の一部または全部を消去できる、
ことを特徴とする請求項9記載の手書き入力ボード。 - 前記スキャナーペンは、
前記光学読取手段の反対側端部および/または腹部に、前記イレーザーを設け、前記軌跡の一部または全部を消去することが可能である、
ことを特徴とする請求項13記載の手書き入力ボード。 - 前記スキャナーペンは、
防水処理を施してある、
ことを特徴とする請求項1~28のいずれかに記載の手書き入力ボード。 - 座標値および/またはコード値が繰り返し定義されたドットパターンが少なくとも一部領域に配置され、該一部領域の少なくとも一部に書き込み領域が設けられた表示パネルと、該表示パネルに表示された軌跡を消去するための消去手段を備えた手書き入力ボードと、
該表示パネルに設けられた該ドットパターンを光学的に読み取る光学読取手段と、該ドットパターンを解析して座標値および/またはコード値を出力するドットコード解析手段と、該ドットコード解析手段により解析された座標値または、座標値およびコード値から軌跡情報を生成する軌跡情報生成手段と、該軌跡情報または、座標値および/またはコード値を送信する送信手段と、を備えたスキャナーペンと、
該スキャナーペンと有線または無線で接続された、該軌跡情報を解析する軌跡情報解析手段を備えた情報処理装置と、
を備えた手書き入力ボードを用いた情報処理システムであって、
該光学読取手段は、該スキャナーペンで該表示パネルをなぞるかまたはタッチして軌跡を描いて該表示パネルに設けられたドットパターンを連続して撮像し、
該ドットコード解析手段は、該ドットパターンを解析して、座標値および/またはコード値を出力し、
該表示パネルは、該軌跡を表示し、
該軌跡情報生成手段は、該書き込み領域に描かれた座標値および/またはコード値から該軌跡情報を生成し、
該送信手段は、該軌跡情報または、座標値および/またはコード値を該情報処理装置に送信し、
該情報処理装置は、該軌跡情報を該軌跡情報解析手段で認識し、該認識または、該座標値および/またはコード値に対応した指示命令の実行および/または関連付けられた情報の出力を行う、ことを特徴とする、手書き入力ボードを用いた情報処理システム。 - 前記情報処理手段は、前記記憶装置が装着されると、前記座標値および/またはコード値に対応した指示命令の実行またはマルチメディア情報の出力を行う、
ことを特徴とする、請求項30記載の手書き入力ボードを用いた情報処理システム。 - 座標値および/またはコード値が繰り返し定義されたドットパターンが少なくとも一部領域に配置され、該一部領域の少なくとも一部に書き込み領域が設けられた表示パネルと、該表示パネルに表示された軌跡を消去するための消去手段を備えた複数の手書き入力ボードと、
該表示パネルに設けられた該ドットパターンを光学的に読み取る光学読取手段と、該ドットパターンを解析して座標値および/またはコード値を出力するドットコード解析手段と、該ドットコード解析手段により解析された座標値または、座標値およびコード値から軌跡情報を生成する軌跡情報生成手段と、該軌跡情報または、座標値および/またはコード値を送信する送信手段と、を備えた複数のスキャナーペンと、
該スキャナーペンと有線または無線で接続された、該軌跡情報を解析する軌跡情報解析手段を備えた1または複数の情報処理装置と、
を備えた手書き入力ボードを用いた情報処理システムであって、
該情報処理装置は、いずれかのスキャナーペンの送信手段から送信された該軌跡情報およびスキャナーペンのIDを認識し、該軌跡情報の認識または、該座標値および/またはコード値に対応した指示命令の実行および/または関連付けられた情報の出力を行う、ことを特徴とする、手書き入力ボードを用いた情報処理システム。 - 前記ドットパターンは、所定の規則にしたがって線状に連続して複数の基準ドットを配置する工程と、該複数の基準ドットを結ぶ、直線、折れ線および/または曲線からなる第一の仮想基準線を設ける工程と、該基準ドットおよび/または該第一の仮想基準線から所定の位置に定義される、直線および/または曲線からなる少なくとも1以上の第二の仮想基準線を設ける工程と、該第二の仮想基準線上の所定の位置に複数の仮想基準点を設ける工程と、該仮想基準点を始点としてベクトルにより表現した終点に、該仮想基準点からの距離と方向とでXY座標値および/またはコード値が定義される情報ドットを配置する工程に従って配列した、ストリームドットパターンを複数並べて形成される請求項1~29のいずれかに記載の手書き入力ボードまたは請求項30~32のいずれかに記載の手書き入力ボードを用いた情報処理システム。
- 前記ストリームドットは、
第二の仮想基準線を定義するために、および/または前記ドットパターンの方向と1つのXY座標値および/またはコード値を定義するために、さらに基準となる基準ドットを所定の位置に設けた
ことを特徴とする請求項33記載の手書き入力ボードまたは手書き入力ボードを用いた情報処理システム。
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KR1020127029740A KR20130052564A (ko) | 2010-04-13 | 2011-04-13 | 수기 입력 보드 및 수기 입력 보드를 사용한 정보 처리 시스템 |
US13/640,979 US20130093733A1 (en) | 2010-04-13 | 2011-04-13 | Handwriting input board and information processing system using handwriting input board |
CN201180019177.0A CN102906677B (zh) | 2010-04-13 | 2011-04-13 | 手写输入板以及使用手写输入板的信息处理系统 |
EP11768871A EP2560079A1 (en) | 2010-04-13 | 2011-04-13 | Handwriting input board and information processing system using a handwriting input board |
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JP2010159142A JP5888838B2 (ja) | 2010-04-13 | 2010-07-13 | 手書き入力ボードを用いた手書き入力システム、手書き入力ボード、スキャナーペンおよび手書き入力ボードを用いた情報処理システム |
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EP (1) | EP2560079A1 (ja) |
JP (1) | JP5888838B2 (ja) |
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CN102906677B (zh) | 2016-11-02 |
KR20130052564A (ko) | 2013-05-22 |
US20130093733A1 (en) | 2013-04-18 |
CN102906677A (zh) | 2013-01-30 |
JP2011238198A (ja) | 2011-11-24 |
EP2560079A1 (en) | 2013-02-20 |
JP5888838B2 (ja) | 2016-03-22 |
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