KR100375947B1 - Switch track ball mouse of portable computer - Google Patents

Switch track ball mouse of portable computer Download PDF

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Publication number
KR100375947B1
KR100375947B1 KR1019960005673A KR19960005673A KR100375947B1 KR 100375947 B1 KR100375947 B1 KR 100375947B1 KR 1019960005673 A KR1019960005673 A KR 1019960005673A KR 19960005673 A KR19960005673 A KR 19960005673A KR 100375947 B1 KR100375947 B1 KR 100375947B1
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South Korea
Prior art keywords
track ball
switch
trackball
portable computer
main body
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KR1019960005673A
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Korean (ko)
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KR970066818A (en
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우정원
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주식회사 삼보컴퓨터
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Priority to KR1019960005673A priority Critical patent/KR100375947B1/en
Publication of KR970066818A publication Critical patent/KR970066818A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/169Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated pointing device, e.g. trackball in the palm rest area, mini-joystick integrated between keyboard keys, touch pads or touch stripes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing 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
    • G06F3/03549Trackballs

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

Abstract

PURPOSE: A switch track ball mouse of a portable computer is provided to reduce the cost of material, improve productivity, and execute a wanted track ball and switch function by simplifying a configuration and an assembling process. CONSTITUTION: A track ball(48) is mounted in a guiding hole(50) formed in a main body. Position sensing sensors(52,54) are operated by being contacted with the track ball(48) for sensing a moved coordinate of a cursor according as the track ball(48) is rotated. A switch(58) is located at the lower portion of the track ball(48) and operated according as a pressure is loaded in the track ball(48). A spring(60) is located between the track ball(48) and the switch(58). The spring(60) supports the lower portion of the track ball(48) for not contacting the track ball(48) with the switch(58). The position sensing sensors(52,54) are attached to the upper portion of the outer surface of the track ball(48).

Description

휴대용 컴퓨터의 스위치 일체형 트랙볼 마우스장치Integrated switch trackball mouse device for portable computers

본 발명은 휴대용 컴퓨터의 스위치 일체형 마우스장치에 관한 것으로서, 보다 상세하게는 트랙볼 및 스위치의 기능을 충실히 수행하는 휴대용 컴퓨터의 스위치 일체형 마우스장치에 관한 것이다.The present invention relates to a switch-integrated mouse device of a portable computer, and more particularly, to a switch-integrated mouse device of a portable computer that faithfully performs the functions of a trackball and a switch.

최근 교통수단 및 통신수단이 발달과 다양한 업무등으로 인하여 많은 사람들이 장소를 옮겨가며 이동하거나 사업차 국내외로 출장가는 일이 빈번하게 되었다. 이에 따라, 업무의 연속성 및 특정한 정보의 필요성 등에 의하여 휴대용 컴퓨터가 널리 유용하게 사용되고 있다. 이러한 휴대용 컴퓨터는 휴대 및 사용할 때 짐이 되지 않고 편리하게 이용되도록 무게는 가볍고 크기는 작아야 함이 요청되며, 이에 부응하여 점차로 저중량의 소형 휴대용 컴퓨터가 계속 개발되고 있다.Recently, due to the development of various means of transportation and communication, a lot of people are moving from place to place, or business trips at home and abroad. Accordingly, portable computers are widely used due to the continuity of tasks and the need for specific information. Such portable computers are required to be light in weight and small in size so as to be convenient without being burdened when carrying and using them. In response to this, small portable computers of low weight have been continuously developed.

제 1도는 종래기술에 따른 트랙볼 마우스가 설치된 상태를 보인 일반적인 휴대용 컴퓨터의 사시도로서 도시한 바와 같이, 본체(2)는 상부 본체(4)와 하부 본체(6)로 이루어지며 본체(2)의 상단 일측에는 힌지에 의하여 회동가능하게 고정되고 전면(8)에 액정화면(10)이 장착된 디스플레이패널(12)이 구비된다. 본체(2)에는 다수의 조작키(14)를 갖는 키보드(16)와, 커서의 위치를 액정화면(10)상에서 어느 곳이나 자유롭게 이동시키는 트랙볼(18)이 구비된다. 트랙볼(18)의 양측에는 원하는 위치를 선택 또는 실행을 위한 스위치(20)가 구비된다.1 is a perspective view of a general portable computer showing a state in which a trackball mouse according to the related art is installed, the main body 2 is composed of an upper main body 4 and a lower main body 6, and an upper end of the main body 2. One side is provided with a display panel 12 which is rotatably fixed by a hinge and the LCD screen 10 is mounted on the front surface (8). The main body 2 is provided with a keyboard 16 having a plurality of operation keys 14 and a track ball 18 for freely moving the position of the cursor anywhere on the LCD screen 10. Both sides of the trackball 18 are provided with a switch 20 for selecting or executing a desired position.

제 2도에는 휴대용 컴퓨터에 트랙볼 마우스가 설치된 상태를 보인 제 1도의 요부 단면도로서 도시한 바와 같이, 본체(2)에는 트랙볼(18)의 외주면을 감싸는 안내공(22)이 형성되고 이 안내공(22)의 내측 하부에는 트랙볼(18)의 회전에 따라 커서의 이동좌표를 감지하는 제 1위치감지센서(24) 및 제 2위치감지센서(26)가 설치된다. 그리고 위치감지센서(24),(26)에서 트랙볼(18)의 회전을 감지함에 따라 그 회전을 인식하여 커서의 위치를 제어하는 주제어부(미도시)가 구비된다.As shown in FIG. 2 as a sectional view of the main part of FIG. 1 showing a state in which a trackball mouse is installed in a portable computer, a guide hole 22 is formed in the main body 2 to surround the outer circumferential surface of the trackball 18. 22, a first position sensor 24 and a second position sensor 26 are installed to detect movement coordinates of the cursor as the track ball 18 rotates. And as the position sensor 24, 26 detects the rotation of the track ball 18 is provided with a main control unit (not shown) to recognize the rotation to control the position of the cursor.

상기와 같이 구성된 휴대용 컴퓨터의 트랙볼 마우스장치는 트랙볼(18)을 회전시켜 액정화면(10)상에서의 커서를 원하는 위치로 이동시킨 상태에서 트랙볼(18)의 양측에 구비된 스위치(20)를 눌러 명령을 실행하였다.The trackball mouse device of the portable computer configured as described above presses the switches 20 provided on both sides of the trackball 18 while rotating the trackball 18 to move the cursor on the LCD screen to a desired position. Was run.

그러나 이와 같은 종래의 휴대용 컴퓨터의 트랙볼 마우스장치를 이용할 경우에는 여러 가지의 문제점이 있었다.However, there have been various problems in using the trackball mouse device of the conventional portable computer.

먼저, 트랙볼과 명령을 실행하는 스위치를 분리하며 각각 구비해야 하므로 구성부품수가 많음에 따라 원가상승의 원인이 되었으며 동시에 복잡한 구조로 인하여 조립이 용이하지 않아 생산성 및 작업성이 저하되는 요인이 있었다.First, the trackball and the switch for executing the command must be provided separately, so that the number of components caused a lot of cost increase, and at the same time, due to the complicated structure, the assembly is not easy and the productivity and workability were deteriorated.

또한, 휴대용 컴퓨터는 공간의 제한을 많이 받으므로 트랙볼과 명령을 실행하는 스위치를 각각 구비할 경우 공간적 활용도가 떨어지고 동시에 트랙볼를 이용하여 커서를 원하는 위치로 이동시킨 상태에서 스위치를 눌러야 하므로 사용상의 불편함이 있었다.In addition, since the portable computer has a lot of space limitations, when it is provided with a trackball and a switch for executing a command, the space utilization decreases and at the same time, the user must press the switch while moving the cursor to a desired position using the trackball. there was.

이에 본 발명은 상술한 문제점을 감안하여 안출한 것으로, 그 목적은 구성 및 조립공정을 단순화하여 재료비를 절감하고 작업성 및 생산성을 향상시킬 수 있음 물론 소망하는 트랙볼 및 스위치의 기능을 충실히 수행할 수 있는 휴대용 컴퓨터의 스위치 일체형 트랙볼 마우스장치를 제공하는데 있다.Accordingly, the present invention has been made in view of the above-described problems, and its object is to simplify the construction and assembly process, thereby reducing material costs, improving workability and productivity, and of course, faithfully performing desired trackball and switch functions. To provide a switch integrated trackball mouse device of a portable computer.

이러한 본 발명의 목적은 본체에 형성된 안내공에 작동적으로 장착되는 트랙볼과, 상기 트랙볼의 회전에 따라 커서의 이동좌표를 감지하기 위하여 트랙볼과 맞닿아 작동하는 위치감지센서들과, 상기 트랙볼의 하부에 위치하며 상기 트랙볼에 힘을 가함에 따라 동작하는 스위치와, 상기 트랙볼과 스위치의 사이에 위치하여 트랙볼이 직접적으로 스위치에 맞닿지 않도록 트랙볼의 하부를 지지하는 스프링으로 이루어진 휴대용 컴퓨터의 스위치 일체형 트랙볼 마우스장치에 의하여 달성될 수 있다.An object of the present invention is a track ball operatively mounted in the guide hole formed in the main body, position detection sensors that operate in contact with the track ball to detect the movement coordinates of the cursor in accordance with the rotation of the track ball, and the bottom of the track ball A switch-integrated trackball mouse of a portable computer comprising a switch which is positioned at and is operated by applying a force to the trackball, and a spring positioned between the trackball and the switch to support the bottom of the trackball so that the trackball does not directly contact the switch. It can be achieved by the device.

이하, 본 발명에 따른 휴대용 컴퓨터의 스위치 일체형 트랙볼 마우스장치의 바람직한 실시예를 첨부 도면에 의거하여 상세히 설명한다.DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of a switch integrated trackball mouse device of a portable computer according to the present invention will be described in detail below with reference to the accompanying drawings.

제 3도는 본 발명에 따른 트랙볼 마우스장치가 휴대용 컴퓨터에 설치된 상태를 보인것으로, 본체(32)는 상부 본체(34)와 하부 본체(36)로 이루어지며 본체(32)의 상단 일측에는 힌지에 의하여 회동가능하게 고정되고 전면(38)에 액정화면(40)이 장착된 디스플레이패널(42)이 구비된다. 본체(32)에는 다수의 조작키(44)를 갖는 키보드(46)와, 커서의 위치를 액정화면(40)상에서 어느 곳이나 자유롭게 이동시키는 트랙볼(48)이 구비된다.3 is a view illustrating a state in which a trackball mouse device according to the present invention is installed in a portable computer. The main body 32 is formed of an upper main body 34 and a lower main body 36 and is hinged at an upper end of the main body 32. The display panel 42 is rotatably fixed and the LCD screen 40 is mounted on the front surface 38. The main body 32 is provided with a keyboard 46 having a plurality of operation keys 44 and a track ball 48 for freely moving the position of the cursor anywhere on the liquid crystal display 40.

제 4도에는 본 발명에 따른 트랙볼 마우스장치가 휴대용 컴퓨터에 설치된 상태를 보인 제 3도의 요부 단면도이다. 제 4도를 참조하면 본체(32)에는 트랙볼(48)의 하부로의 이동을 허용하는 안내공(50)이 형성되고 안내공(50)에는 트랙볼(48)이회전가능하게 삽입된다. 이 안내공(50)의 상부 내측에는 트랙볼(48)의 회전에 따라 커서의 이동좌표를 감지하는 제 1위치감지센서(52) 및 제 2위치감지센서(54)가 설치진다. 그리고 위치감지센서(52),(54)에서 트랙볼(48)의 회전을 감지함에 따라 그 회전을 인식하여 액정화면(40)상에서의 커서의 위치를 제어하는 주제어부(56)가 구비된다.4 is a sectional view of the main part of FIG. 3 showing a trackball mouse device according to the present invention installed in a portable computer. Referring to FIG. 4, a guide hole 50 is formed in the main body 32 to allow movement of the track ball 48 to a lower portion thereof, and the track ball 48 is rotatably inserted into the guide hole 50. The first position detecting sensor 52 and the second position detecting sensor 54 for detecting the moving coordinates of the cursor in accordance with the rotation of the track ball 48 are provided inside the guide hole 50. In addition, a main controller 56 which detects the rotation of the track ball 48 by the position detecting sensors 52 and 54 and recognizes the rotation of the track ball 48 controls the position of the cursor on the LCD screen 40.

안내공(50)의 하부에는 상부를 향하여 돌출구성된 스위치(58)가 구비되고 트랙볼(48)을 상부로 향하여 탄성지지하며 항상 스위치(58)와 일정간격을 유지토록 트랙볼(48)과 스위치(58)의 사이에는 스프링(60)이 개재된다.The lower portion of the guide hole 50 is provided with a switch 58 protruding upwards, the track ball 48 elastically supports upward, and maintains the track ball 48 and the switch 58 at a constant distance from the switch 58 at all times. ), A spring 60 is interposed.

상기와 같이 구성된 휴대용 컴퓨터의 스위치 일체형 트랙볼 마우스장치는 액정화면(40)상에서 커서를 선택적으로 이동시킬 경우에는 트랙볼(48)을 회전시키면 안내공(50)의 상부 내측에 설치된 위치감지센서(52),(54)가 트랙볼(48)의 회전을 감지하여 주제어부(56)로 신호를 인가하고 위치감지센서(52),(54)의 신호를 인식한 주제어부(56)는 액정화면(40)상에서의 커서의 위치를 이동시킨다.The switch-integrated trackball mouse device of the portable computer configured as described above, when the cursor is selectively moved on the LCD screen 40, when the trackball 48 is rotated, the position sensor 52 installed inside the upper part of the guide hole 50 is provided. , 54 detects the rotation of the trackball 48, applies a signal to the main controller 56, and the main controller 56, which recognizes the signals of the position sensors 52 and 54, is the liquid crystal display 40. Move the position of the cursor on the screen.

명령을 실행할 경우에는 트랙볼(48)의 상면을 가압하면 트랙볼(48)이 안내공(50)을 따라 하부로 이동되어 스위치(58)와 접촉되므로 명령이 실행된다. 이때 트랙볼(48)과 스위치(58)의 사이에 개재된 스프링(60)은 압축되며 한편, 트랙볼(48)의 상면을 가하던 힘을 해제하면 스프링(60)의 복원력으로 인하여 트랙볼(48)은 최초의 위치로 이동된다.When the command is executed, when the upper surface of the track ball 48 is pressed, the track ball 48 moves downward along the guide hole 50 and contacts the switch 58 so that the command is executed. At this time, the spring 60 interposed between the track ball 48 and the switch 58 is compressed. Meanwhile, when the force applied to the upper surface of the track ball 48 is released, the track ball 48 is released due to the restoring force of the spring 60. Move to the first position.

상술한 바와 같이 본 발명에 따른 휴대용 컴퓨터의 스위치 일체형 트랙볼 마우스장치는 트랙볼을 회전시켜 커서의 위치를 원하는 위치로 이동시킨 상태에서 트랙볼의 상면을 가압하면 트랙볼이 하부로 이동되어 스위치와 접촉되어 명령이 실행케되므로 간편하고 신속하게 트랙볼 및 스위치를 사용할 수 있음은 물론 구성 및 조립공정을 단순화하여 재료비를 절감하고 작업성 및 생산성을 향상시킬 수 있는 것이다.As described above, in the switch-integrated trackball mouse device of the portable computer according to the present invention, when the upper surface of the trackball is pressed while the trackball is rotated to move to a desired position, the trackball is moved downward to contact the switch so that commands Implemented in this way, the trackball and switch can be used simply and quickly, as well as simplifying the configuration and assembly process, reducing material costs and improving workability and productivity.

제 1도는 종래기술에 따른 트랙볼 마우스장치가 설치된 상태를 보인 일반적인 휴대용 컴퓨터의 사시도,1 is a perspective view of a typical portable computer showing a state where a trackball mouse device according to the prior art is installed;

제 2도는 휴대용 컴퓨터에 트랙볼 마우스가 설치된 상태를 보인 제 1도의 요부 단면도,2 is a sectional view of the main part of FIG. 1 showing a trackball mouse installed in a portable computer;

제 3도는 본 발명에 따른 트랙볼 마우스장치가 휴대용 컴퓨터에 설치된 상태를 보인 사시도,3 is a perspective view showing a state in which the trackball mouse device according to the present invention is installed in a portable computer;

제 4도는 본 발명에 따른 트랙볼 마우스장치가 휴대용 컴퓨터에 설치된 상태를 보인 제 3도의 요부 단면도이다.4 is a cross-sectional view of the main part of FIG. 3 showing the trackball mouse device according to the present invention installed in a portable computer.

♣ 도면의 주요 부분에 대한 부호의 설명 ♣♣ Explanation of symbols for the main parts of the drawing ♣

32 : 본체 34 : 상부 본체32: main body 34: upper main body

36 : 하부 본체 38 : 전면36: lower body 38: front

40 : 액정화면 42 : 디스플레이패널40: LCD screen 42: display panel

44 : 조작키 46 : 키보드44: operation key 46: keyboard

48 : 트랙볼 50 : 안내공48: Trackball 50: Guide Ball

52 : 제 1위치감지센서 54 : 제 2위치감지센서52: first position detection sensor 54: second position detection sensor

56 : 주제어부 58 : 스위치56: main controller 58: switch

60 : 스프링60: spring

Claims (2)

본체(32)에 형성된 안내공(50)에 작동적으로 장착되는 트랙볼(48)과,A track ball 48 operatively mounted to the guide hole 50 formed in the main body 32, 상기 트랙볼(48)의 회전에 따라 커서의 이동좌표를 감지하기 위하여 트랙볼(48)과 맞닿아 작동하는 위치감지센서(52),(54)들과,Position detecting sensors 52 and 54 which operate in contact with the track ball 48 to detect the movement coordinates of the cursor as the track ball 48 rotates, 상기 트랙볼(48)의 하부에 위치하며 상기 트랙볼(48)에 힘을 가함에 따라 동작하는 스위치(58)와,A switch 58 positioned below the track ball 48 and operated by applying a force to the track ball 48; 상기 트랙볼(48)과 스위치(58)의 사이에 위치하여 트랙볼(48)이 직접적으로 스위치(58)에 맞닿지 않도록 트랙볼(48)의 하부를 지지하는 스프링(60)으로 이루어진 휴대용 컴퓨터의 스위치 일체형 트랙볼 마우스장치.A switch type of a portable computer comprising a spring 60 positioned between the track ball 48 and the switch 58 to support the bottom of the track ball 48 such that the track ball 48 does not directly contact the switch 58. Trackball Mouse Device. 제 1항에 있어서,The method of claim 1, 상기 위치감지센서(52),(54)들은 트랙볼(48)의 외면 상부와 맞닿도록 부착되어 있는 휴대용 컴퓨터의 스위치 일체형 트랙볼 마우스장치.The position sensor (52), 54 is a switch integrated trackball mouse device of a portable computer is attached to abut the upper surface of the outer surface of the trackball (48).
KR1019960005673A 1996-03-05 1996-03-05 Switch track ball mouse of portable computer KR100375947B1 (en)

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Application Number Priority Date Filing Date Title
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KR100375947B1 true KR100375947B1 (en) 2003-06-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100475143B1 (en) * 2001-10-31 2005-03-16 주식회사 서비전자 Track ball mouse and driving method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3826471B2 (en) * 1997-02-18 2006-09-27 ソニー株式会社 Information selection device, information selection method, portable information terminal to which the information selection device is applied, and portable information terminal to which the information selection method is applied

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100475143B1 (en) * 2001-10-31 2005-03-16 주식회사 서비전자 Track ball mouse and driving method thereof

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