WO2012144616A1 - 電子機器、電子機器の制御方法、および、プログラム - Google Patents
電子機器、電子機器の制御方法、および、プログラム Download PDFInfo
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- WO2012144616A1 WO2012144616A1 PCT/JP2012/060756 JP2012060756W WO2012144616A1 WO 2012144616 A1 WO2012144616 A1 WO 2012144616A1 JP 2012060756 W JP2012060756 W JP 2012060756W WO 2012144616 A1 WO2012144616 A1 WO 2012144616A1
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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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
Definitions
- the present invention relates to an electronic device provided with a touch panel, a control method for the electronic device, and a program.
- Some electronic devices such as mobile phones, smartphones, and PDAs (Personal Digital Assistants) have a lock function that enables or disables operation input according to the result of user authentication.
- operation inputs other than those for authenticated users are invalidated. For example, even if an electronic device is lost, it is illegally used by a third party who picked up the electronic device. And leakage of information stored in the electronic device can be prevented, and security can be improved.
- Patent Document 1 Japanese Patent Laid-Open No. 2007-257140
- a predetermined pattern shape is stored as authentication data, and at the time of user authentication, a pattern handwritten by the user on the touch panel is stored.
- a method of performing user authentication based on a comparison between a shape and a stored pattern shape is disclosed.
- Patent Document 2 Japanese Patent Laid-Open No. 2005-128704
- the order in which the instruction means is brought into contact with or close to a plurality of areas provided on the touch panel is stored as authentication data.
- a method of performing user authentication based on a comparison between the order in which the user contacts the instruction means in a plurality of areas and the stored order at the time of user authentication is disclosed.
- An object of the present invention is to provide an electronic device, a method for controlling the electronic device, and a program that can reduce the possibility of authentication data being known to a third party.
- the electronic apparatus of the present invention A touch panel that outputs touch information indicating a position of a contact point at which the one or more instruction means are in contact with or close to each other when a touch operation is performed to bring the one or more instruction means into contact or proximity; A storage unit that stores the number of touch points in the touch operation indicated by the touch information as authentication data; Authentication that performs user authentication based on a comparison between the number of touch points indicated in the touch information and the authentication data stored in the storage unit when the touch information is received after a user authentication request Part.
- a method for controlling an electronic device of the present invention includes: Provided in the electronic device, from a touch panel that outputs touch information indicating a position of a contact point in contact with or in proximity to the one or more instruction means when a touch operation is performed to contact or approach one or more instruction means
- the number of contact points in the touch operation indicated in the output touch information is stored as authentication data
- user authentication is performed based on a comparison between the number of contact points indicated in the touch information and the stored authentication data.
- the program of the present invention Electronic equipment, Provided in the electronic device, from a touch panel that outputs touch information indicating a position of a contact point in contact with or in proximity to the one or more instruction means when a touch operation is performed to contact or approach one or more instruction means Processing for storing the number of contact points in the touch operation indicated in the output touch information as authentication data; When the touch information is received after a user authentication request, a process for performing user authentication based on a comparison between the number of contact points indicated in the touch information and the stored authentication data. Let it run.
- the possibility of the authentication data being known to a third party can be reduced.
- FIG. 3 is a flowchart illustrating an operation when setting authentication data of the electronic device illustrated in FIG. 1. It is a figure which shows an example of a display of the display part shown in FIG. It is a figure which shows an example of touch operation to the touchpad shown in FIG. It is a figure which shows another example of the touch operation to the touchpad shown in FIG. It is a figure which shows another example of the touch operation to the touchpad shown in FIG. 3 is a flowchart showing an operation during user authentication of the electronic device shown in FIG. 1. It is a figure which shows another example of the touch operation to the touchpad shown in FIG. It is a block diagram which shows the structure of the electronic device of the 2nd Embodiment of this invention.
- FIG. 1 is a block diagram showing a configuration of an electronic device 10 according to the first embodiment of the present invention.
- FIG. 1 only the configuration related to the present invention is shown in the configuration of the electronic device 10, and description of other configurations is omitted.
- the 1 has a display unit 11, a touch pad 12, a touch pad processor 13, a memory unit 14, and a central processing unit 15.
- the memory unit 14 is an example of a storage unit
- the central processing unit 15 is an example of an authentication unit.
- the display unit 11 is a display device such as an LCD (Liquid Crystal Display), an organic EL (Electroluminescence) display, etc., a button for requesting setting of authentication data and user authentication, and a video for user authentication. Various images are displayed on the display surface.
- the touch pad 12 is arranged so as to be superimposed on the display surface of the display unit 11, and when the contact or proximity of the pointing means such as a finger or a stylus pen is detected, a detection signal corresponding to the position of the contact point that the pointing means touched or approached. Is output to the touchpad processor 13.
- the touchpad processor 13 There are various methods for detecting the contact or proximity of the instruction means, such as a resistive film method, a capacitance method, and an optical sensor method.
- the touch pad processor 13 inputs a drive signal to the touch pad 12. In addition, the touch pad processor 13 performs predetermined processing such as removal of unstable data on the detection signal output from the touch pad 12, and then, based on the detection signal, the touching point of the contact point where the instruction unit is in contact with or close to the instruction unit. The position is calculated, and touch information indicating the calculated position of the contact point is output to the central processing unit 15.
- the memory unit 14 stores programs and data necessary for various processes such as authentication data for user authentication performed by the central processing unit 15.
- the central processing unit 15 enables or disables the operation input via the touch pad 12 according to the result of user authentication. Further, when the operation input through the touch pad 12 is validated, the central processing unit 15 displays the operation process on the display unit 11 according to the input operation, and provides visual feedback to the user. .
- the central processing unit 15 includes, for example, a program read from the memory unit 14 or a CPU (Central Processing Unit) that executes a built-in program, and has a function of controlling the operation of the entire electronic device 10.
- the pointing means is contacted or approached to the touch pad 12 arranged on the button indicating that the setting of the authentication data displayed on the display unit 11 is requested, and the setting of the authentication data is performed from the touch pad 12.
- the central processing unit 15 displays a video for user authentication on the display unit 11 and starts setting authentication data (step S101).
- the request for setting authentication data may be input via a physical key button or the like provided in the electronic device 10.
- FIG. 3 is a diagram showing a display state of a video for user authentication.
- the display unit 11 has four rectangular areas 32A to 32D and a determination button as a user authentication image in a detectable area 31 where the touchpad 12 can detect the contact or proximity of the instruction means. 33 is displayed. In addition, when providing the physical determination button in the electronic device 10, the determination button 33 does not need to be displayed on a display surface.
- the central processing unit 15 instructs the touch pad processor 13 to place the touch pad 12 in an input standby state (step S102). .
- the one or more instruction means A detection signal is output from the touch pad 12 according to the position of the contact point that has touched or approached.
- the touch pad processor 13 performs predetermined processing on the detection signal, calculates the position of the contact point, and outputs touch information indicating the calculated position to the central processing unit 15.
- the central processing unit 15 receives the touch information output from the touch pad processor 13, and among the areas 32A to 32D indicated by the received touch information, the area including the position indicated by the touch information, that is, the instruction means.
- Touch data indicating a region where contact or proximity is detected hereinafter referred to as a detection region
- the number of contact points in the detection region and indicating the specified detection region and the number of contact points in the detection region Is temporarily stored in the memory unit 14 (step S103), and the process returns to step S102.
- the central processing unit 15 repeats the processes of steps S102 and S103 until a determination operation for bringing the instruction means into contact with or in proximity to the touch pad 12 arranged on the area where the determination button 33 is displayed is performed. .
- the central processing unit 15 integrates the touch data temporarily stored in the memory unit 14 in accordance with the previous touch operation in the order in which each touch operation is performed, and the authentication data Is stored in the memory unit 14 (step S104).
- the touch operation 1 is performed in which the instruction units 41 and 42 are brought into close contact with or close to the region 32 ⁇ / b> A substantially simultaneously.
- a touch operation 2 is performed in which the instruction unit 51 is brought into contact with or in proximity to the region 32B and the instruction unit 52 is brought into close proximity to the region 32C.
- a touch operation 3 is performed in which the instruction means 62 is brought into contact with or close to the area 32D almost simultaneously with the area 32A.
- the central processing unit 15 determines that the transition of the detection area in each operation of the touch operation 1 to the touch operation 3 and the transition of the number of contact points in the detection area are “two contact points in the area 32A”, Authentication data indicating that “one contact point in the region 32B and one contact point in the region 32C” and “one contact point in the region 32A and one contact point in the region 32D” are stored in the memory unit. 14 is stored.
- the instruction means is in contact with or close to an area different from the previous touch operation.
- the number of touch operations for setting authentication data is not limited to 3, and may be 1, 2, or 4, or more. As the number of touch operations is increased, authentication data can be made difficult to be known to a third party.
- the device 15 displays the user authentication video shown in FIG. 3 on the display unit 11 and starts user authentication (step S201).
- the user authentication request may be input via a physical key button or the like provided on the electronic device 10.
- the central processing unit 15 instructs the touch pad processor 13 to place the touch pad 12 in an input standby state (step S202).
- a detection signal is output from the touch pad 12 according to the position of the contact point touched or approached by the instruction means according to the touch operation.
- the touch pad processor 13 performs predetermined processing on the detection signal, calculates the position of the contact point, and outputs touch information indicating the calculated position to the central processing unit 15.
- the central processing unit 15 receives the touch information output from the touch pad processor 13 and temporarily stores in the memory unit 14 touch data indicating the detection area and the number of contact points in the detection area indicated by the received touch information. (Step S203), and the process returns to step S202.
- the central processing unit 15 repeats the processes of steps S202 and S203.
- the touch data temporarily stored in the memory unit 14 according to the touch operation so far is integrated in the input order of the touch operation and stored in the memory unit 14 as release data (step S204).
- the touch operation 4 for bringing the instruction means 41 and 42 into or close to the region 32 ⁇ / b> A substantially simultaneously is performed, and the touch operation 4 is followed by the touch operation 4 as shown in FIG. 5.
- a touch operation 5 is performed in which the instruction means 51 is brought into contact with or in proximity to the area 32B and the instruction means 52 is brought into close proximity to the area 32C.
- the instruction means 61 is moved to the area 32A as shown in FIG.
- the central processing unit 15 determines that the transition of the detection region from the touch operation 4 to the touch operation 6 and the transition of the number of contact points in the detection region are “two contact points in the region 32A”, “region 32B”.
- the memory unit 14 stores release data indicating that there is one contact point in the region 32C, one contact point in the region 32C, and one contact point in the region 32A and one contact point in the region 32D.
- the central processing unit 15 determines whether or not the authentication data stored in the memory unit 14 matches the release data (step S205).
- step S205 If the authentication data matches the release data (step S205: Yes), the central processing unit 15 releases the lock, assuming that the user authentication is successful (step S206).
- step S205 If the authentication data and the release data do not match (step S205: No), the central processing unit 15 continues locking, assuming that user authentication has failed (step S207).
- the electronic device 10 uses, as authentication data, the transition of the detection area and the transition of the number of contact points in the detection area indicated by the touch information.
- the touch information is accepted when storing and authenticating the user
- the release data indicating the transition of the detection area in the plurality of touch operations and the transition of the number of contact points in the detection area indicated in the touch information is stored.
- User authentication is performed based on whether or not the authentication data matches.
- the transition of the detection area and the transition of the number of contact points in the detection area are described as an example of authentication data.
- the present invention is not limited to this, and the area on the touch pad 12 Only the transition of the number of contact points may be used as authentication data.
- the touch operation is described using an example in which a so-called tap operation is performed in which the instruction unit is brought into contact with or close to the touch pad 12 and then released, but the present invention is not limited to this.
- a slide operation for sliding the contact point may be performed.
- the touch pad 12 When the sliding operation is performed, the touch pad 12 outputs position information indicating the sliding state of the contact point.
- the central processing unit 15 identifies the sliding state of the contact point based on the position information, and as the authentication data and the release data, the transition of the detection area, the number of contact points in the detection area, and the contact point.
- the slide state is stored in the memory unit 14 and user authentication is performed.
- FIG. 8 shows an example in which the contact point slides in the same area in accordance with the slide operation, but the present invention is not limited to this, and the contact point is slid across a plurality of areas. Also good.
- the number of regions on the touch pad 12 is not limited to four, and may be an arbitrary number.
- region is not restricted to a rectangle, Arbitrary shapes may be sufficient, and the shape of each area
- information such as numbers, characters, and symbols that identify a plurality of areas on the touch pad 12 may be displayed on the display unit 11.
- information for identifying each area authentication data can be easily stored.
- the detection area of the touch pad 12 is divided into 4 rows and 3 columns, that is, 12 areas, and numbers 0 to 9, symbols * and # are assigned to each area in the same manner as the key arrangement of the mobile phone.
- the configuration for inputting a telephone number and the like can also be used for setting authentication data, etc., so that the processing can be shared and the capacity of the program can be reduced.
- the touching operation is not limited to two places where the instruction means is brought into contact with or in proximity to the touch pad 12, but may be one place or three places or more.
- a touch operation is performed at least once to bring two or more instruction means into contact with or close to the touch pad 12 at approximately the same time. It is desirable.
- FIG. 9 is a block diagram illustrating a configuration of an electronic apparatus according to the second embodiment of the present invention.
- the electronic device 20 illustrated in FIG. 9 includes a touch panel 21, a storage unit 22, and an authentication unit 23.
- the touch panel 21 has a display surface and displays various images.
- the touch pad 12 shown in FIG. 1 is placed on the display surface so as to overlap the touch panel 21 and a touch operation is performed to bring one or a plurality of instruction means into contact or proximity, the position of the contact point of the instruction means is determined. Is output to the authentication unit 23.
- the storage unit 22 stores the number of contact points in the touch operation indicated by the touch information as authentication data.
- the authentication unit 23 When the authentication unit 23 receives touch information after requesting user authentication from the touch panel 21, the authentication unit 23 is based on a comparison between the number of contact points indicated in the touch information and the authentication data stored in the storage unit 22. , Perform user authentication. Note that the user authentication request may be input via a physical key button or the like provided in the electronic device 20.
- the method performed in the electronic device of the present invention may be applied to a program for causing a computer to execute.
- the program can be stored in a storage medium and can be provided to the outside via a network.
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Abstract
Description
1または複数の指示手段を接触または近接させるタッチ操作が行われると、前記1または複数の指示手段が接触または近接した接触点の位置を示すタッチ情報を出力するタッチパネルと、
認証用データとして、前記タッチ情報に示される、前記タッチ操作での前記接触点の数を記憶する記憶部と、
ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される前記接触点の数と、前記記憶部に記憶されている認証用データと、の比較に基づき、ユーザー認証を行う認証部と、を有する。
前記電子機器に備えられ、1または複数の指示手段を接触または近接させるタッチ操作が行われると、前記1または複数の指示手段が接触または近接した接触点の位置を示すタッチ情報を出力するタッチパネルから出力される前記タッチ情報に示される、前記タッチ操作での前記接触点の数を、認証用データとして記憶し、
ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される前記接触点の数と、前記記憶している認証用データと、の比較に基づき、ユーザー認証を行う。
電子機器に、
前記電子機器に備えられ、1または複数の指示手段を接触または近接させるタッチ操作が行われると、前記1または複数の指示手段が接触または近接した接触点の位置を示すタッチ情報を出力するタッチパネルから出力される前記タッチ情報に示される、前記タッチ操作での前記接触点の数を、認証用データとして記憶する処理と、
ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される前記接触点の数と、前記記憶している認証用データと、の比較に基づき、ユーザー認証を行う処理と、を実行させる。
図1は、本発明の第1の実施形態の電子機器10の構成を示すブロック図である。なお、図1においては、電子機器10の構成のうち、本発明に関する構成のみを示し、他の構成については記載を省略する。
図9は、本発明の第2の実施形態の電子機器の構成を示すブロック図である。
Claims (10)
- 1または複数の指示手段を接触または近接させるタッチ操作が行われると、前記1または複数の指示手段が接触または近接した接触点の位置を示すタッチ情報を出力するタッチパネルと、
認証用データとして、前記タッチ情報に示される、前記タッチ操作での前記接触点の数を記憶する記憶部と、
ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される前記接触点の数と、前記記憶部に記憶されている認証用データと、の比較に基づき、ユーザー認証を行う認証部と、を有することを特徴とする電子機器。 - 請求項1記載の電子機器において、
前記記憶部は、前記認証用データとして、複数の前記タッチ操作で出力されるタッチ情報に示される、前記複数のタッチ操作それぞれにおける前記接触点の数の遷移を記憶し、
前記認証部は、前記ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される接触点の数の遷移と、前記認証用データと、の比較に基づき、ユーザー認証を行うことを特徴とする電子機器。 - 請求項2記載の電子機器において、
前記記憶部は、前記認証用データとして、複数の前記タッチ操作で出力されるタッチ情報に示される、前記複数のタッチ操作それぞれにおける、前記タッチパネル上に設けられた複数の領域のうち、前記指示手段の接触または近接が検出された1または複数の検出領域の遷移、および、前記検出領域における前記接触点の数の遷移を記憶し、
前記認証部は、前記ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される、前記検出領域の遷移、および、前記検出領域における前記接触点の数の遷移と、前記記憶部に記憶されている認証用データと、の比較に基づき、ユーザー認証を行うことを特徴とする電子機器。 - 請求項3記載の電子機器において、
前記タッチパネルは、前記接触点をスライドさせるスライド操作が行われると、前記接触点のスライド状態をさらに示すタッチ情報を出力し、
前記記憶部は、前記認証用データとして、複数の前記タッチ操作で出力されるタッチ情報に示される、前記複数のタッチ操作それぞれにおける、前記検出領域の遷移、および、前記検出領域における前記接触点の数の遷移に加えて、前記接触点のスライド状態を記憶し、
前記認証部は、前記ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される、前記検出領域、前記検出領域における接触点の数、および、前記接触点のスライド状態と、前記記憶部に記憶されている認証用データと、の比較に基づき、ユーザー認証を行うことを特徴とする電子機器。 - 請求項1から4のいずれか1項に記載の電子機器において、
前記タッチパネルは、前記複数の領域の各々を識別するための映像を表示面に表示することを特徴とする電子機器。 - 電子機器の制御方法であって、
前記電子機器に備えられ、1または複数の指示手段を接触または近接させるタッチ操作が行われると、前記1または複数の指示手段が接触または近接した接触点の位置を示すタッチ情報を出力するタッチパネルから出力される前記タッチ情報に示される、前記タッチ操作での前記接触点の数を、認証用データとして記憶し、
ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される接触点の数と、前記記憶している認証用データと、の比較に基づき、ユーザー認証を行うことを特徴とする電子機器の制御方法。 - 請求項6記載の電子機器の制御方法において、
前記認証用データとして、複数の前記タッチ操作で出力されるタッチ情報に示される、前記複数のタッチ操作それぞれにおける前記接触点の数の遷移を記憶し、
前記ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される前記接触点の数の遷移と、前記記憶している認証用データと、の比較に基づき、ユーザー認証を行うことを特徴とする電子機器の制御方法。 - 請求項7記載の電子機器の制御方法において、
前記認証用データとして、複数の前記タッチ操作で出力されるタッチ情報に示される、前記複数のタッチ操作それぞれにおける、前記タッチパネル上に設けられた複数の領域のうち、前記指示手段の接触または近接が検出される1または複数の検出領域の遷移、および、前記検出領域における前記接触点の数の遷移を記憶し、
前記ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される、前記検出領域の遷移、および、前記検出領域における前記接触点の数の遷移と、前記記憶している認証用データと、の比較に基づき、ユーザー認証を行うことを特徴とする電子機器の制御方法。 - 請求項8記載の電子機器の制御方法において、
前記接触点をスライドさせるスライド操作が行われると、前記接触点のスライド状態をさらに示すタッチ情報が前記タッチパネルから出力され、
前記認証用データとして、複数の前記タッチ操作で出力されるタッチ情報に示される、前記複数のタッチ操作それぞれにおける、前記検出領域の遷移、および、前記検出領域における前記接触点の数の遷移に加えて、前記接触点のスライド状態を記憶し、
前記ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される前記検出領域の遷移、および、前記検出領域における接触点の数の遷移、および、前記接触点のスライド状態と、前記記憶している認証用データと、の比較に基づき、ユーザー認証を行うことを特徴とする電子機器の制御方法。 - 電子機器に、
前記電子機器に備えられ、1または複数の指示手段を接触または近接させるタッチ操作が行われると、前記1または複数の指示手段が接触または近接した接触点の位置を示すタッチ情報を出力するタッチパネルから出力される前記タッチ情報に示される、前記タッチ操作での前記接触点の数を、認証用データとして記憶する処理と、
ユーザー認証の要求の後に、前記タッチ情報を受け付けると、該タッチ情報に示される前記接触点の数と、前記記憶している認証用データと、の比較に基づき、ユーザー認証を行う処理と、を実行させるプログラム。
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JP2015038765A (ja) * | 2014-10-20 | 2015-02-26 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 情報端末 |
JP2015049677A (ja) * | 2013-08-30 | 2015-03-16 | 京セラドキュメントソリューションズ株式会社 | 認証プログラムおよび認証装置 |
JP2015064814A (ja) * | 2013-09-26 | 2015-04-09 | 京セラドキュメントソリューションズ株式会社 | 操作入力装置、及びこれを備える情報処理装置 |
JP2017004274A (ja) * | 2015-06-11 | 2017-01-05 | カシオ計算機株式会社 | 表示装置、表示方法及びプログラム |
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JP2005128704A (ja) | 2003-10-22 | 2005-05-19 | Clarion Co Ltd | 認証装置及び電子機器 |
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