WO2015012573A1 - Appareil et procédé de reconnaissance automatique de pointe de stylo utilisant une source lumineuse spécifique - Google Patents

Appareil et procédé de reconnaissance automatique de pointe de stylo utilisant une source lumineuse spécifique Download PDF

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Publication number
WO2015012573A1
WO2015012573A1 PCT/KR2014/006660 KR2014006660W WO2015012573A1 WO 2015012573 A1 WO2015012573 A1 WO 2015012573A1 KR 2014006660 W KR2014006660 W KR 2014006660W WO 2015012573 A1 WO2015012573 A1 WO 2015012573A1
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WO
WIPO (PCT)
Prior art keywords
pen tip
light source
specific light
code
pen
Prior art date
Application number
PCT/KR2014/006660
Other languages
English (en)
Korean (ko)
Inventor
박봉기
Original Assignee
주식회사 네오랩컨버전스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 네오랩컨버전스 filed Critical 주식회사 네오랩컨버전스
Publication of WO2015012573A1 publication Critical patent/WO2015012573A1/fr

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Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • 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

Definitions

  • the present invention relates to a pen tip automatic recognition device and method using a specific light source, and more particularly, pen tip information is formed by forming a plurality of specific light sources, i.e., infrared rays, on the pen tip, and reflects the pen tip by irradiating infrared rays.
  • the present invention relates to an apparatus and a method for automatically recognizing a color or a function of a pen tip when replacing a pen tip using received information.
  • the electronic pen converts and recognizes a handwritten letter or picture into data and transmits it to the electronic device.
  • the shape shown on the digital paper is output on the screen of an electronic device such as a computer as it is.
  • the tip of the tapered pen tip protrudes outward through the penetrating hole at the bottom of the main body of the electronic pen with the ink pen filled therein, so that the pen tip is used to draw or write on digital paper. Will write.
  • the stylus tip is combined with the electronic pen to perform the stylus function. Unlike the general pen tip, the stylus tip is not filled with ink, so it is not possible to draw or write on digital paper.
  • the ink filled in the pen tip is made of various colors such as black, red, green, etc. to draw or write in various colors on the digital paper.
  • the pen tip is a consumable that is discarded after the ink filled in the pen tip is used up, and when used, the pen tip should be replaced with a new pen tip.
  • the conventional electronic pen recognizes only the input itself so that the same data is recorded regardless of the changed color or type even if the color change or the stylus tip function is not artificially set even if the user changes the color or the stylus tip. .
  • the contents to be emphasized or distinguished are not distinguished from the recorded data contents, so the contents recorded in the electronic device operate with only one color or one function.
  • the color change or stylus function there was a conventional inconvenience to have to set the corresponding color and function in the electronic device after replacing the pen tip.
  • the color code printed on the dot code printed digital paper is selected and set, but there is an inconvenience in that the color paper must always have the printed digital paper.
  • the present invention has been made to solve the above-described problems, by recognizing only one function and color or improving the way to change the corresponding function or color every time the pen tip is replaced, the stylus tip for changing the pen tip or changing the function
  • the electronic pen recognizes it by infrared transmission method and sends it to the electronic device, so that the user does not have to set the color or function on the electronic pen one by one, and does not always have to have a digital paper printed with color. It is an object of the present invention to provide a pen tip automatic recognition device and method.
  • the electronic pen when replacing the pen tip for changing the color in the electronic pen or the stylus tip for changing the function, the electronic pen recognizes it by infrared transmission and reception and transmits it to the electronic pen, thereby allowing the user to
  • the convenience of not having to set colors or features is not necessary, and you do not always have to have digital paper printed with colors.
  • FIG. 1 is a block diagram showing the conceptual configuration of the automatic pen tip recognition device according to the present invention.
  • FIGS. 2 to 5 are views illustrating a method of recognizing each pen tip in response to infrared rays according to the present invention.
  • Figure 6 shows the shape of the carbon ink printed on the pen tip portion.
  • Figure 7 is a block diagram showing the configuration of the automatic pen tip recognition device according to an embodiment of the present invention.
  • 9 to 12 are diagrams showing an actual pen structure related to automatic pen tip recognition according to an embodiment of the present invention.
  • Pen tip automatic recognition device using a specific light source for achieving the above object, a specific light source transmitter for irradiating a specific light source to the pen tip coupled to the electronic pen; A specific light source receiver for detecting the light reflected by the irradiated specific light source to the pen tip; And a processor configured to recognize the type of the pen tip based on the light detected by the specific light source receiver, wherein the pen tip includes at least one specific light source absorption region and a specific light source reflection region.
  • the specific light source absorption region is characterized in that formed in the form of a band on the outer peripheral surface of the pen tip.
  • the specific light source transmitter and the specific light source receiver are provided in pairs as many as the specific light source absorption region, and the specific light source transmitter simultaneously irradiates the pen tip to the pen tip under the control of the processor.
  • the processor may control the specific light source transmitter to irradiate the specific light source whenever a predetermined time elapses when the power is turned on or when the power is turned on while the pen tip is coupled to the electronic pen.
  • the type of the pen tip is characterized by the color or function of the pen tip.
  • the specific light source is characterized in that the infrared.
  • Pen tip automatic recognition method using a specific light source comprises the steps of printing a plurality of inks absorbing infrared rays on the outer peripheral surface according to the type; Assigning an ID code for each pen tip type and storing the ID code in the processor of the electronic pen; Irradiating infrared rays to the outer circumferential surface of the pen tip, the ID code being given for each type, and at least one ink absorbing infrared rays on the outer circumferential surface arranged for each type; Selectively detecting infrared rays reflected according to the presence or absence of the printed ink; And recognizing a pen tip type based on the detected infrared rays based on the previously stored ID code.
  • the ink is characterized in that it comprises a carbon component.
  • the pen tip 20, the infrared transmitter 14, the infrared receiver 16, and the processor 12 are configured to be included.
  • the pen tip 20 has a stylus function and an input function together.
  • the pen tip 20 is formed on the outer circumferential surface so as to distinguish a specific light source, that is, an area capable of absorbing infrared rays and an area capable of reflecting infrared rays.
  • the infrared transmitter 14 forms a pair with the infrared receiver 16 and irradiates infrared rays to the pen tip 20 to be detected under the control of the processor 12, and may be configured as, for example, an IR LED.
  • FIGS. 2 to 5 are views illustrating a method of recognizing each pen tip in response to infrared rays according to the present invention.
  • an infrared absorption region 24 and an infrared reflection region 22 are formed on the outer circumferential surface of the pen tip 20.
  • One or more carbon cords 24 printed on one pen tip 20 are binarized to 0 or 1, depending on the presence or absence of their arrangement, so that if the carbon cords 24 are n, the pen tip 20 corresponding to 2n
  • the type of the pen tip 20 can be determined by the number, and the number of the carbon codes 24 is provided in pairs with an infrared transmitter 14 and an infrared receiver 26 for infrared recognition of each of the carbon codes 24. .
  • the plurality of infrared transmitters 14 irradiates infrared rays simultaneously to the pen tip 20 under the control of the processor 12, and the infrared receiver 16 simultaneously receives the infrared rays, and the processor receives the pen tip (combination of received information). 20) recognize the type.
  • the pen tip is immediately replaced. It can operate as a pen tip corresponding to (20).
  • each unique binary ID code is assigned to fit different arrangements of the carbon code 24.
  • the black pen tip has 11 ID codes
  • the red pen tip has 01 ID code
  • the blue pen tip has 01 ID code
  • the stylus pen tip has 00 ID code
  • each ID code is assigned to the processor 12 of FIG. Assume it is stored.
  • FIG. 2 illustrates that since no carbon cord 24 is formed at all, the two infrared receivers 16 detect light, thereby binarizing to 11 (daily) so that the processor 12 recognizes the black pen tip. .
  • the carbon cord 24 formed by printing carbon ink on the outer circumferential surface of the pen tip 20 utilizes the infrared absorption characteristics of the carbon to reflect the infrared rays irradiated from the infrared transmitter 14 toward the infrared receiver 16 so that the carbon cord ( Infrared rays irradiated toward 24 are not detected by the infrared receiver 16. On the contrary, the infrared rays irradiated toward the places where the carbon cords 24 are not formed are reflected and detected by the infrared receiver 16.
  • the carbon cord in one of the pen tip 20, 24, as shown in Figure 6 it can be recognized that three 23 as that is, eight kinds of pen tip 20 through the array when formed.
  • Figure 7 is a block diagram showing the configuration of the automatic pen tip recognition device according to an embodiment of the present invention.
  • the digital paper 110, the electronic pen 120, and the electronic device 130 are configured to be included.
  • the digital paper 110 has a pattern in which dot codes are printed on a page.
  • the digital paper 110 may be composed of one or more different pages, and each page is formed with a pattern in which a dot code is regularly printed, and variously modified and transformed into a notebook, a diary, a household book, and a diary. Can be manufactured.
  • the electronic pen 120 inputs a letter or a picture into the digital paper 110 and converts it into data including pressure and coordinates, and transmits it to the electronic device 130 through wired / wireless communication means 128. To perform the function of a conventional electronic pen.
  • the pen tip 121 coupled to the electronic pen 120 has at least one carbon cord 121a having carbon ink printed thereon on its outer circumferential surface to absorb infrared rays, and is formed on each carbon cord 121a.
  • the infrared transmitter 124 and the infrared receiver 126 are provided in pairs on the inner circumferential surface of the electronic pen main body at a corresponding position, and are respectively connected to the processor 122.
  • the processor 122 binarizes and stores the ID code assigned to each pen tip and the received information corresponding thereto.
  • the processor 122 when the power is turned off and then turned on while the pen tip 121 is coupled, or when the processor 122 recognizes that the pen tip 121 is newly attached after the pen tip 121 is removed, the processor 122 has elapsed a predetermined time.
  • the infrared transmitter 124 is controlled to irradiate infrared rays simultaneously to the pen tip 121 that is a sensing target.
  • the carbon component 121 Since the carbon component 121 has a property of absorbing infrared rays, the portion of the carbon tip 121a of the pen tip 121 absorbs IR and the infrared receiver 126 corresponding thereto does not detect infrared light. Infrared light is detected by the infrared receiver 126 corresponding to the infrared transmitter 124 irradiating infrared rays to a portion where 121a is not formed.
  • the processor 122 when the processor 122 inputs the digital paper 110 using the electronic pen 120, the processor 122 recognizes the input content as data including pressure and coordinates, and communicates the data with the ID code. It transmits to the electronic device 130 through.
  • the electronic device 130 may include a personal computer (PC), a personal digital assistant (PDA), a mobile communication terminal, a notebook computer, and the like, and the communication means 132, the central processing unit 134, and the display means 136. And storage means (138).
  • PC personal computer
  • PDA personal digital assistant
  • the communication means 132 of the electronic device 130 performs a function of transmitting and receiving various data in association with the electronic pen 120.
  • the central processing unit 134 performs a function of operating the overall function of the electronic device 130.
  • the display means 136 is screen display means for receiving various data from the central processing unit 134 and outputting the data in the form of letters, numbers, and images. In addition, the display unit 136 displays various messages generated while executing various programs stored in the storage unit 138 under the control of the central processing unit 134.
  • the storage means 138 stores an operation program for driving the electronic device 130, various application programs, and data sent from the electronic pen 120.
  • the central processing unit 134 stores the data sent from the electronic pen 120 in the storage means 138 and connects the coordinate data for output to the display means 136 to represent the pen tip. Through the process of finding and rendering the color of the line, the line is output to the display means 136 in the same color as the color of the pen tip.
  • FIG. 8 is a flowchart illustrating an automatic pen tip recognition method according to an embodiment of the present invention.
  • the carbon cord 121a is formed by printing carbon ink on the outer circumferential surface of the pen tip in a band form so as to distinguish the color or function of the pen tip 121 (S10). ). At this time, a plurality of carbon cords 121a are formed to be arranged with or without them so as to distinguish colors or functions of the pen tip.
  • ID codes are given for each pen tip and stored in the electronic pen 120 and the electronic device 130, respectively (S12). ID codes are assigned to correspond to the arrangement of 121a.
  • the arrangement of the carbon code 121a is binarized to 0 or 1 depending on the presence or absence of the carbon code, and the ID code is given as a binary code accordingly.
  • the processor 121 controls the infrared transmitter 124 to transmit infrared rays to the pen tip 121 (S14).
  • the processor recognizes the type of pen tip including the color and function of the pen tip by representing the binary code based on the received information and comparing it with a pre-stored ID code (S18).
  • the electronic pen 120 adds an ID code to the data and transmits the data to the electronic device 130 in real time through the communication means 128 (S24).
  • the electronic device 130 outputs the transmitted data to the display means 136, and renders the output by reflecting the color and function of the ID code.
  • 9 to 12 are diagrams showing an actual pen structure related to automatic pen tip recognition according to an embodiment of the present invention.
  • a partition wall is formed between the pair of sensors 611 and 612 and the other pair of sensors 613 and 614 at the sensor insertion hole 620 so as to completely seal the light irradiated from the sensors 611 and 613 from mixing. However, it is not completely sealed between the sensor 611 corresponding to the infrared transmitter and the sensor 612 corresponding to the infrared receiver so that the light irradiated from the sensor 611 can be reflected and easily reach only the sensor 612.
  • a partition structure is formed. Similarly, the same partition structure is formed between the sensors 613 and 614. 12 is a sectional view of the pen structure. Referring to FIG.
  • the user can not only solve the trouble of manually changing the setting according to the replacement of the pen tip, but can also leave a perfect electronic record by integrating the actual writing and input data.
  • smart devices or computers automatically switch to the stylus function to provide convenience.
  • the present invention is characterized by recording the information on the pen tip, so that it can be detected by the electronic pen itself, it is natural that a specific light source can be used in response to the pen tip as well as infrared, and also pen tip color
  • a specific light source can be used in response to the pen tip as well as infrared, and also pen tip color
  • the division and stylus tips are illustrated, but they can be extended to other dedicated features such as erasers and brushes.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Position Input By Displaying (AREA)

Abstract

La présente invention concerne un appareil et un procédé de reconnaissance automatique un pointe de stylo utilisant une source lumineuse spécifique et, plus particulièrement, un appareil et un procédé capables d'enregistrer des informations sur une pointe de stylo en disposant d'une pluralité de zones, formées sur la pointe de stylo, destinées à absorber une source lumineuse spécifique, c.-à-d. un rayon infrarouge, et capables de reconnaître automatiquement la couleur ou la fonction de la pointe de stylo lors d'un remplacement de la pointe de stylo en utilisant la réception d'informations réfléchies après qu'un rayon infrarouge a été irradié vers la pointe de stylo.
PCT/KR2014/006660 2013-07-22 2014-07-22 Appareil et procédé de reconnaissance automatique de pointe de stylo utilisant une source lumineuse spécifique WO2015012573A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130086033A KR101454808B1 (ko) 2013-07-22 2013-07-22 특정광원을 이용한 펜팁 자동인식장치 및 방법
KR10-2013-0086033 2013-07-22

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WO2015012573A1 true WO2015012573A1 (fr) 2015-01-29

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KR102392764B1 (ko) * 2020-07-07 2022-05-02 주식회사 윤디자인그룹 사용자 맞춤형 폰트의 생성에 이용되는 폰트 제작 시트, 스마트 펜 및 사용자 맞춤형 폰트를 생성하는 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003099184A (ja) * 2001-09-25 2003-04-04 Sharp Corp 情報処理システム、それに用いる情報処理装置および入力ペン
KR20100011809A (ko) * 2008-07-25 2010-02-03 한재준 색상펜, 그를 이용한 색상 표시 단말기 및 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003099184A (ja) * 2001-09-25 2003-04-04 Sharp Corp 情報処理システム、それに用いる情報処理装置および入力ペン
KR20100011809A (ko) * 2008-07-25 2010-02-03 한재준 색상펜, 그를 이용한 색상 표시 단말기 및 방법

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