KR910007759U - 트랙보올 - Google Patents

트랙보올

Info

Publication number
KR910007759U
KR910007759U KR2019900015734U KR900015734U KR910007759U KR 910007759 U KR910007759 U KR 910007759U KR 2019900015734 U KR2019900015734 U KR 2019900015734U KR 900015734 U KR900015734 U KR 900015734U KR 910007759 U KR910007759 U KR 910007759U
Authority
KR
South Korea
Prior art keywords
bowl
track
track bowl
Prior art date
Application number
KR2019900015734U
Other languages
English (en)
Other versions
KR940004177Y1 (ko
Inventor
아끼히또 후지이
Original Assignee
호시덴 가부시기가이샤
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 호시덴 가부시기가이샤 filed Critical 호시덴 가부시기가이샤
Publication of KR910007759U publication Critical patent/KR910007759U/ko
Application granted granted Critical
Publication of KR940004177Y1 publication Critical patent/KR940004177Y1/ko

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Optical Transform (AREA)
KR2019900015734U 1989-10-16 1990-10-16 트랙보올 KR940004177Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-120854 1989-10-16
JP1989120854U JPH0542515Y2 (ko) 1989-10-16 1989-10-16

Publications (2)

Publication Number Publication Date
KR910007759U true KR910007759U (ko) 1991-05-29
KR940004177Y1 KR940004177Y1 (ko) 1994-06-22

Family

ID=14796592

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900015734U KR940004177Y1 (ko) 1989-10-16 1990-10-16 트랙보올

Country Status (2)

Country Link
JP (1) JPH0542515Y2 (ko)
KR (1) KR940004177Y1 (ko)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120381A (en) * 1981-02-16 1981-09-21 Seiko Epson Corp Small printer
JPS6142637U (ja) * 1984-08-15 1986-03-19 カシオ計算機株式会社 カ−ソル移動指示装置

Also Published As

Publication number Publication date
JPH0363238U (ko) 1991-06-20
KR940004177Y1 (ko) 1994-06-22
JPH0542515Y2 (ko) 1993-10-26

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970712

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee