KR950021920U - Key input device for calculator and telephone - Google Patents

Key input device for calculator and telephone

Info

Publication number
KR950021920U
KR950021920U KR2019930026071U KR930026071U KR950021920U KR 950021920 U KR950021920 U KR 950021920U KR 2019930026071 U KR2019930026071 U KR 2019930026071U KR 930026071 U KR930026071 U KR 930026071U KR 950021920 U KR950021920 U KR 950021920U
Authority
KR
South Korea
Prior art keywords
calculator
telephone
input device
key input
key
Prior art date
Application number
KR2019930026071U
Other languages
Korean (ko)
Other versions
KR960007517Y1 (en
Inventor
현남식
Original Assignee
현남식
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 현남식 filed Critical 현남식
Priority to KR2019930026071U priority Critical patent/KR960007517Y1/en
Publication of KR950021920U publication Critical patent/KR950021920U/en
Application granted granted Critical
Publication of KR960007517Y1 publication Critical patent/KR960007517Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • 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
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G06F3/0219—Special purpose keyboards
    • 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
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer

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)
  • Signal Processing (AREA)
  • Calculators And Similar Devices (AREA)
  • Telephone Set Structure (AREA)
KR2019930026071U 1993-12-02 1993-12-02 Key input apparatus for telephone combined with calculator KR960007517Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930026071U KR960007517Y1 (en) 1993-12-02 1993-12-02 Key input apparatus for telephone combined with calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930026071U KR960007517Y1 (en) 1993-12-02 1993-12-02 Key input apparatus for telephone combined with calculator

Publications (2)

Publication Number Publication Date
KR950021920U true KR950021920U (en) 1995-07-28
KR960007517Y1 KR960007517Y1 (en) 1996-08-29

Family

ID=19369575

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930026071U KR960007517Y1 (en) 1993-12-02 1993-12-02 Key input apparatus for telephone combined with calculator

Country Status (1)

Country Link
KR (1) KR960007517Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010054653A (en) * 1999-12-07 2001-07-02 오길록 Telephone keypad with the dual-switch button

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010054653A (en) * 1999-12-07 2001-07-02 오길록 Telephone keypad with the dual-switch button

Also Published As

Publication number Publication date
KR960007517Y1 (en) 1996-08-29

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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: 19990728

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee