KR20010069417A - Microwave attenuation mouse - Google Patents

Microwave attenuation mouse Download PDF

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Publication number
KR20010069417A
KR20010069417A KR1020010015351A KR20010015351A KR20010069417A KR 20010069417 A KR20010069417 A KR 20010069417A KR 1020010015351 A KR1020010015351 A KR 1020010015351A KR 20010015351 A KR20010015351 A KR 20010015351A KR 20010069417 A KR20010069417 A KR 20010069417A
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South Korea
Prior art keywords
mouse
circuit board
conductive
electromagnetic shielding
lower body
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KR1020010015351A
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Korean (ko)
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유희옥
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유희옥
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Priority to KR1020010015351A priority Critical patent/KR20010069417A/en
Publication of KR20010069417A publication Critical patent/KR20010069417A/en

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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
    • G06F3/03543—Mice or pucks
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

PURPOSE: A mouse equipped with an electromagnetic wave shielding function is provided to protect a user's body by grounding and removing spurious electromagnetic wave generated from a mouse. CONSTITUTION: A mouse includes conductivity members(P1,P2), connection members and a grounding line(9). In addition, the mouse is equipped with an electromagnetic wave shielding function. The conductivity members(P1,P2) are attached on an inner surface of the upper part body(1) or the lower part body(5) at least. At least one or more connection members are electrically connected to a grounding terminal(8) of a circuit board(4). The grounding line(9) is equipped in a mouse cable in order to connect to the grounding terminal of the circuit board(4).

Description

전자파 차폐기능을 갖춘 마우스{Microwave attenuation mouse}Mouse with electromagnetic shielding function {Microwave attenuation mouse}

본 발명은 컴퓨터장치의 입력장치로 사용되는 마우스에 대한 것으로서, 특히 마우스의 작동시 발생되는 불요전자파를 차폐할 수 있도록 된 전자파 차폐기능을 갖춘 마우스에 대한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mouse used as an input device of a computer device, and more particularly, to a mouse having an electromagnetic shielding function that can shield unwanted electromagnetic waves generated when the mouse is operated.

일반적으로 마우스는 컴퓨터장치에 사용되는 입력장치중의 하나로서, 윈도우 95, 98, 2000 등 운영체제의 GUI(Graphic User Interface)화에 따라 컴퓨터장치를 사용하는 이용자는 모두 이를 주된 입력장치의 하나로 사용하고 있는 실정이다.In general, the mouse is one of the input devices used in the computer device, and according to the GUI (Graphic User Interface) of the operating system such as Windows 95, 98, 2000, all users who use the computer device use it as one of the main input devices. There is a situation.

한편, 최근 전자파의 인체에 대한 유해성이 제기되면서, 컴퓨터 등 각종 전기기기로부터 발생되는 불요 전자파를 해결하기 위한 다각적인 시도가 행해지고 있다.On the other hand, in recent years, due to the harmful effects of electromagnetic waves on the human body, various attempts have been made to solve unnecessary electromagnetic waves generated from various electric devices such as computers.

따라서, 사용상의 특성상 인체에 직접 접촉되어 사용되는 마우스의 경우도 장시간 사용할 경우 이러한 전자파의 영향을 받게 됨에 따라 이를 해결하기 위한 기술적 시도가 요구된다.Therefore, in the case of the mouse used in direct contact with the human nature due to the nature of use for a long time is affected by these electromagnetic waves, a technical attempt to solve this is required.

이에 본 발명은 상기한 사정을 감안하여 안출된 것으로서, 마우스로부터 발생되는 불요전자파를 접지제거함으로써 마우스 이용자의 신체를 전자파로부터 보호할 수 있도록 된 전자파 차폐기능을 갖춘 마우스를 제공함에 그 목적이 있다.Accordingly, an object of the present invention is to provide a mouse having an electromagnetic shielding function that can protect the body of a mouse user from electromagnetic waves by eliminating grounding of unwanted electromagnetic waves generated from the mouse.

도 1은 본 발명의 일실시예에 따른 전자파 차폐기능을 갖춘 마우스의 구성을 나타낸 분리사시도.1 is an exploded perspective view showing the configuration of a mouse with an electromagnetic shielding function according to an embodiment of the present invention.

도 2는 본 발명에 따른 전자파 차폐기능을 갖춘 마우스의 접지상태를 설명하기 위한 요부구성도.Figure 2 is a main component diagram for explaining the grounding state of the mouse with an electromagnetic shielding function according to the present invention.

도 3은 도 2에 도시된 제1 및 제2 금속판의 접촉상태를 설명하기 위한 도면.3 is a view for explaining a contact state of the first and second metal plate shown in FIG.

도 4는 본 발명의 다른 실시예에 따른 전자파 차폐기능을 갖춘 마우스의 구성을 나타낸 분리사시도.Figure 4 is an exploded perspective view showing the configuration of a mouse with an electromagnetic shielding function according to another embodiment of the present invention.

〈도면의 주요 부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

1 : 상부몸체, 2 : 볼,1: upper body, 2: ball,

3 : 볼하우징, 4 : 회로기판,3: ball housing, 4: circuit board,

5 : 하부몸체, 6 : 제1 금속판,5: lower body, 6: first metal plate,

7 : 제2 금속판, 8 : 케이블,7: second metal plate, 8: cable,

9 : 접지선, 10 : 도선,9: ground wire, 10: lead wire,

P1, P2 : 전자파 차폐용 부재, M1 : 제1 금속망,P1, P2: electromagnetic wave shielding member, M1: first metal mesh,

M2 : 제2 금속망.M2: second metal mesh.

상기한 목적을 달성하기 위한 본 발명에 따른 전자파 차폐기능을 갖춘 마우스는 상부몸체와 하부몸체 및 마우스 구동회로가 탑재된 회로기판을 구비하는 마우스에 있어서, 상기 상부몸체 또는 하부몸체의 내측표면 중 적어도 하나에 부착된 도전성 부재와, 상기 도전성 부재와 상기 회로기판의 접지단자에 전기적으로 접속된 적어도 하나의 접속부재, 상기 회로기판의 접지단자에 접속되도록 마우스 케이블에 구비된 접지선을 포함하여 구성된 것을 특징으로 한다.In accordance with an aspect of the present invention, a mouse having an electromagnetic shielding function includes an upper body, a lower body, and a circuit board on which a mouse driving circuit is mounted, wherein the mouse includes at least one of an inner surface of the upper body or the lower body. And a conductive member attached to one, at least one connection member electrically connected to the conductive member and the ground terminal of the circuit board, and a ground wire provided on the mouse cable to be connected to the ground terminal of the circuit board. It is done.

따라서, 상기한 구성에 의하면, 마우스 동작시 발생되는 불요전자파를 접지제거함으로써 전자파로부터 이용자의 신체를 보호할 수 있게 된다.Therefore, according to the above configuration, it is possible to protect the user's body from electromagnetic waves by eliminating grounding of unwanted electromagnetic waves generated during mouse operation.

이하, 첨부된 도면을 참조하여 본 발명의 실시예를 설명한다.Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention.

즉, 도 1은 본 발명의 일실시예에 따른 전자파 차폐기능을 갖춘 마우스의 구성을 나타낸 분리사시도로서, 도 1의 (가)는 마우스의 상부몸체(1)를 나타낸 것이고, (나)는 볼(2)과 이를 탄성적으로 수납하기 위한 볼하우징(3) 및 마우스 구동회로가 탑재된 회로기판(4)이 설치되는 하부몸체(5)를 나타낸 것이다.That is, Figure 1 is an exploded perspective view showing the configuration of a mouse with an electromagnetic shielding function according to an embodiment of the present invention, Figure 1 (a) shows the upper body (1) of the mouse, (b) (2) and the lower body (5) on which the ball housing (3) for receiving it elastically and the circuit board (4) on which the mouse driving circuit is mounted are installed.

그리고, 상기 상부몸체(1)의 내측표면에는 도전성 물질이 포함된 전자파 차폐용 부재(P1)가 균일한 두께로 이루어지며, 상기 하부몸체(5)의 내측표면 또한, 동일한 성분의 전자파 차폐용 부재(P2)가 균일하게 이루어진다.In addition, the inner surface of the upper body 1 is made of a electromagnetic shielding member P1 containing a conductive material with a uniform thickness, the inner surface of the lower body 5, also the electromagnetic shielding member of the same component P2 is made uniform.

이때, 상기 상부몸체(1)와 하부몸체(5)에 각각 형성부착된 전자파 차폐용 부재(P1, P2)(이하, 도전성 부재라 칭한다.)는 그 접속부재로서 제1 및 제2 금속판(6, 7)을 통해 전기적으로 접속되고, 상기 제2 금속판(7)은 마우스와 컴퓨터장치를 연결하는 케이블(8)에 구비되는 접지선(9)에 접지연결 된다.At this time, the electromagnetic shielding members P1 and P2 (hereinafter referred to as conductive members) formed on the upper body 1 and the lower body 5, respectively, are first and second metal plates 6 as their connecting members. , 7) is electrically connected, and the second metal plate 7 is grounded to the ground line 9 provided in the cable 8 connecting the mouse and the computer device.

즉, 도 2는 본 발명에 따른 전자파 차폐기능을 갖춘 마우스의 접지상태를 설명하기 위한 요부구성도로서, 도 2에 도시된 바와 같이 상기 하부몸체(5)에 형성부착된 도전성 부재(P2)는 제2 금속판(7)과 회로기판(4)의 접지단자(8)를 연결하는 도선(10)을 통해 케이블(8)의 접지선(9)에 접속되게 된다. 이때, 도선(10)은 상기 제2 금속판(7) 및 접지단자(8)와 납땜 등을 통해 전기적으로 접속되어 진다.That is, Figure 2 is a main configuration diagram for explaining the grounding state of the mouse with an electromagnetic shielding function according to the present invention, as shown in Figure 2 the conductive member P2 formed on the lower body 5 is The second metal plate 7 is connected to the ground line 9 of the cable 8 through a conductive line 10 connecting the ground terminal 8 of the circuit board 4 to each other. At this time, the conductive wire 10 is electrically connected to the second metal plate 7 and the ground terminal 8 through soldering or the like.

그리고, 도 3은 상기 제1 및 제2 금속판(6, 7)이 접촉되는 상태를 설명하기 위한 것으로서, 도 3의 (다)와 같이 마우스의 상부몸체(1)와 하부몸체(5)가 결합되는 경우 상기 제1 금속판(6)이 상기 제2 금속판(7)과 하부몸체(5) 사이에 형성되는 공간부 사이로 삽입되게 됨으로써 상기 제1 및 제2 금속판(6, 7)은 전기적으로 접촉되게 된다. 이때, 상기 제2 금속판(7)은 상기 제1 금속판(6)의 삽입이 용이하도록 상단부가 구부러진 형상을 하게 된다.3 is for explaining a state in which the first and second metal plates 6 and 7 are in contact with each other, and the upper body 1 and the lower body 5 of the mouse are coupled as shown in FIG. In this case, the first metal plate 6 is inserted between the space portions formed between the second metal plate 7 and the lower body 5 so that the first and second metal plates 6 and 7 are in electrical contact. do. In this case, the second metal plate 7 has a shape in which an upper end is bent to facilitate insertion of the first metal plate 6.

또한, 도 3의 (라)는 마우스의 상부몸체(1)와 하부몸체(5)가 결합된 경우 그 측단면도의 일부를 나타낸 것으로서, 이는 도전성 부재(P1)가 내측표면에 형성부착된 상부몸체(1)에 제1 금속판(1)이 부착되어 있으며, 마찬가지로 도전성 부재(P2)가 내측표면에 형성된 하부몸체(5)의 바닥면 일측에 제2 금속판(7)이 부착된 형태를 나타낸 것이다. 이때, 상기 하부몸체(5)의 일측면과 제2 금속판(7) 사이에 형성된 공간부의 폭(W)은 상기 제1 및 제2 금속판(5, 6)이 밀착되기에 적합한 길이로 설정되게 된다.In addition, Figure 3 (d) shows a part of the side cross-sectional view when the upper body 1 and the lower body 5 of the mouse is coupled, which is the upper body formed with the conductive member P1 formed on the inner surface The first metal plate 1 is attached to (1), and the second metal plate 7 is attached to one side of the bottom surface of the lower body 5 in which the conductive member P2 is formed on the inner surface. At this time, the width W of the space portion formed between one side surface of the lower body 5 and the second metal plate 7 is set to a length suitable for close contact between the first and second metal plates 5 and 6. .

따라서, 마우스의 동작시 발생되는 불요전자파는 상기 상부몸체(1)와 하부몸체(5)에 형성부착된 도전성 부재(P1, P2)에 각각 흡수되고, 이는 도전성 부재(P2)에 접속된 제1 및 제2 금속판(6, 7)과 도선(10), 접지단자(8), 접지선(9)을 통해마우스와 접속된 컴퓨터장치로 접지제거 되어 진다.Therefore, the unwanted electromagnetic waves generated during the operation of the mouse are absorbed by the conductive members P1 and P2 formed on the upper body 1 and the lower body 5, respectively, which are connected to the conductive member P2. And the computer device connected to the mouse through the second metal plates 6 and 7, the conductive wire 10, the ground terminal 8, and the ground wire 9 to remove grounding.

또한, 도 2에 도시된 구성에서는 도전성 부재(P1, P2)의 전기적 접속이 제1 및 제2 금속판(6, 7)을 통해 이루어지도록 하였으나, 이를 상부몸체(1)와 하부몸체(5)의 외주연에 도전성 물질을 부착하고, 그 도전성 물질이 도전성 부재(P1, P2)에 접촉되도록 구성하는 것도 바람직 할 것이다.In addition, in the configuration shown in FIG. 2, the electrical connections of the conductive members P1 and P2 are made through the first and second metal plates 6 and 7, but the upper and lower bodies 1 and 5 are connected to each other. It may be desirable to attach the conductive material to the outer circumference and to make the conductive material contact the conductive members P1 and P2.

그리고, 도 4는 본 발명의 다른 실시예에 따른 전자파 차폐기능을 갖춘 마우스의 구성을 나타낸 분리사시도로서, 도 1에 도시된 구성과 동일한 구성에 대하여는 동일한 참조번호를 붙이고 그 상세한 설명은 생략하기로 한다.4 is an exploded perspective view showing the configuration of a mouse having an electromagnetic shielding function according to another embodiment of the present invention, the same reference numerals are assigned to the same components as those shown in FIG. do.

즉, 도 4에서 마우스의 상부몸체(1) 및 하부몸체(5)의 내측표면에는 전자파 차폐용 도료(P1, P2)를 대체하여 도전성재질의 제1 및 제2 금속망(M1, M2)이 각각 진공증착되며, 상기 제1 및 제2 금속망(M1, M2)은 전자파 흡수를 용이하게 하고자 그물망 형태로 형성되게 된다.That is, in FIG. 4, the inner and outer surfaces of the upper body 1 and the lower body 5 of the mouse replace the electromagnetic wave shielding paints P1 and P2 so that the first and second metal meshes M1 and M2 of the conductive material are replaced. Each of the first and second metal meshes M1 and M2 is vacuum-deposited and formed in a mesh form to facilitate the absorption of electromagnetic waves.

그리고, 상기 제1 금속망(M1)과 제2 금속망(M2)의 전기적 접속은 도 2에 도시된 바와 같이, 제1 및 제2 금속판(6, 7)의 접촉으로 이루어지게 된다. 한편, 도전성 재질의 돌출부(도시되지 않음)를 상부몸체(1) 및 하부몸체(5)에 각각 구비하고, 각 돌출부가 상호 접촉되도록 구성함으로써 상기 제1 및 제2 금속망(M1, M2)이 전기적으로 접속되도록 구성하는 것도 가능하다.In addition, the electrical connection between the first metal mesh M1 and the second metal mesh M2 is made by contact between the first and second metal plates 6 and 7, as shown in FIG. 2. Meanwhile, the first and second metal meshes M1 and M2 are provided by the upper body 1 and the lower body 5, respectively, with protrusions (not shown) made of a conductive material, and configured to be in contact with each other. It is also possible to comprise so that it may be electrically connected.

또한, 상기 제1 및 제2 금속망(M1, M2)은 제1 및 제2 금속판(6, 7)을 통해 도 2 및 도 3에 도시된 것처럼 도선(10)을 통해 회로기판(4)의 접지단자(8)에 연결되는 바, 마우스의 동작시 발생되는 불요전자파는 상술한 바와 같이 접지단자(8),접지선(9)을 통해 마우스와 접속된 컴퓨터장치로 접지제거 되어 진다.In addition, the first and second metal meshes M1 and M2 are connected to the circuit board 4 through the conductive wires 10 as shown in FIGS. 2 and 3 through the first and second metal plates 6 and 7. Bars connected to the ground terminal 8, the unnecessary electromagnetic waves generated during the operation of the mouse is grounded by a computer device connected to the mouse through the ground terminal 8, the ground line 9 as described above.

즉, 상기한 실시예에 의하면, 마우스 내부에 전자파 흡수를 위한 도전성 도료나 금속망을 구비하고, 이를 통해 마우스 동작시 발생되는 불요전자파를 마우스 외부로 접지제거 할 수 있게 된다. 따라서, 컴퓨터 프로그래머나 직장인과 같이 컴퓨터를 장시간 사용하는 이용자를 불요전자파로부터 보호할 수 있게 된다.That is, according to the above embodiment, the conductive paint or metal net for absorbing electromagnetic waves is provided inside the mouse, and through this, the unwanted electromagnetic waves generated during the operation of the mouse can be grounded to the outside of the mouse. Therefore, a user who uses a computer for a long time such as a computer programmer or an office worker can be protected from unnecessary electromagnetic waves.

또한, 본 발명은 상기한 실시예에 한정되지 않고 본 고안의 기술적 사상을 벗어나지 않는 범위내에서 다양하게 변형 실시하는 것이 가능하다.In addition, the present invention is not limited to the above-described embodiments and various modifications can be made without departing from the technical spirit of the present invention.

예를 들어, 상기한 실시예의 경우 마우스의 상부몸체 및 하부몸체에 전자파 차폐용 도료나 금속망을 진공증착하여 전자파를 접지제거하도록 구성하였으나, 내부회로기판을 절연물질로 이루어진 하우징에 격납한 후, 그 외부를 금속망으로 감싸도록 구성하여 전자파를 흡수제거하는 것도 바람직 할 것이다.For example, in the above embodiment, the electromagnetic shielding is removed by vacuum-depositing the electromagnetic shielding paint or the metal net on the upper body and the lower body of the mouse, but after storing the internal circuit board in a housing made of an insulating material, It may be desirable to absorb and remove electromagnetic waves by surrounding the outside with a metal net.

그리고, 상기한 실시예는 볼마우스에 적용된 예를 나타낸 것으로서, 상기한 구성을 광마우스, 휠마우스 등에 적용하여 실시하는 것도 가능하다.In addition, the above embodiment shows an example applied to the ball mouse, and the above-described configuration may be applied to an optical mouse, a wheel mouse, or the like.

이상 설명한 바와 같이 본 발명에 의하면, 마우스의 동작시 발생되는 불요전자파를 마우스의 상부 및 하부몸체에 형성되는 전자파 차폐용 부재나 진공증착되는 금속망을 통해 접지제거 함으로써 마우스를 장시간 사용하는 이용자를 전자파로부터 보호할 수 있게 된다.As described above, according to the present invention, the electromagnetic wave is removed from the user by using the mouse for a long time by removing the electromagnetic waves generated during the operation of the mouse through the electromagnetic shielding member formed on the upper and lower bodies of the mouse or the metal mesh vacuum deposited. It can protect against.

Claims (4)

상부몸체와 하부몸체 및 마우스 구동회로가 탑재된 회로기판을 구비하는 마우스에 있어서,In a mouse having a circuit board on which the upper body and the lower body and the mouse driving circuit is mounted, 상기 상부몸체 또는 하부몸체의 내측표면 중 적어도 하나에 부착된 도전성 부재와, 상기 도전성 부재와 상기 회로기판의 접지단자에 전기적으로 접속된 적어도 하나의 접속부재, 상기 회로기판의 접지단자에 접속되도록 마우스 케이블에 구비된 접지선을 포함하여 구성된 것을 특징으로 하는 전자파 차폐기능을 갖춘 마우스.A conductive member attached to at least one of an inner surface of the upper body or the lower body, at least one connecting member electrically connected to the conductive member and a ground terminal of the circuit board, and a mouse to be connected to the ground terminal of the circuit board Mouse with electromagnetic shielding, characterized in that configured to include a ground wire provided in the cable. 제 1 항에 있어서,The method of claim 1, 상기 접속부재는 상기 도전성 부재에 밀착된 금속판이며, 상기 금속판은 도선을 통해 상기 회로기판의 접지단자에 접속되는 것을 특징으로 하는 전자파 차폐기능을 갖춘 마우스.And the connection member is a metal plate in close contact with the conductive member, and the metal plate is connected to the ground terminal of the circuit board through a conductive wire. 제 1 항 또는 제 2 항에 있어서,The method according to claim 1 or 2, 상기 도전성 물질은 전자파 차폐용 도료인 것을 특징으로 하는 전자파 차폐기능을 갖춘 마우스.The conductive material is a mouse with an electromagnetic shielding, characterized in that the electromagnetic shielding paint. 제 1 항 또는 제 2 항에 있어서,The method according to claim 1 or 2, 상기 도전성 물질은 진공증착된 금속망인 것을 특징으로 하는 전자파 차폐기능을 갖춘 마우스.The conductive material is a mouse with an electromagnetic shield, characterized in that the vacuum evaporated metal mesh.
KR1020010015351A 2001-03-20 2001-03-20 Microwave attenuation mouse KR20010069417A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103235655A (en) * 2013-05-09 2013-08-07 中国人民解放军总参谋部工程兵科研三所 High-performance electromagnetic shielding mouse
KR200485878Y1 (en) * 2017-09-18 2018-03-07 전진배 The EXPOSED GROUND MOUSE

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990015908U (en) * 1997-10-21 1999-05-15 김만곤 Mouse cover for harmful electromagnetic wave shield
JPH11212719A (en) * 1998-01-28 1999-08-06 Cadet:Kk Mouse for computer
KR20000017731A (en) * 1999-09-28 2000-04-06 김민호 Mouse for computer radiating far infrared
JP2000174544A (en) * 1998-12-03 2000-06-23 Sanwa Denka Kogyo Kk Mouse pad for preventing electromagnetic wave hazard
KR20000054074A (en) * 2000-02-02 2000-09-05 장영현 Mouse for personal computer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990015908U (en) * 1997-10-21 1999-05-15 김만곤 Mouse cover for harmful electromagnetic wave shield
JPH11212719A (en) * 1998-01-28 1999-08-06 Cadet:Kk Mouse for computer
JP2000174544A (en) * 1998-12-03 2000-06-23 Sanwa Denka Kogyo Kk Mouse pad for preventing electromagnetic wave hazard
KR20000017731A (en) * 1999-09-28 2000-04-06 김민호 Mouse for computer radiating far infrared
KR20000054074A (en) * 2000-02-02 2000-09-05 장영현 Mouse for personal computer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103235655A (en) * 2013-05-09 2013-08-07 中国人民解放军总参谋部工程兵科研三所 High-performance electromagnetic shielding mouse
KR200485878Y1 (en) * 2017-09-18 2018-03-07 전진배 The EXPOSED GROUND MOUSE

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