GB0020347D0 - Multi contact switch and portable data terminal using the same - Google Patents

Multi contact switch and portable data terminal using the same

Info

Publication number
GB0020347D0
GB0020347D0 GB0020347A GB0020347A GB0020347D0 GB 0020347 D0 GB0020347 D0 GB 0020347D0 GB 0020347 A GB0020347 A GB 0020347A GB 0020347 A GB0020347 A GB 0020347A GB 0020347 D0 GB0020347 D0 GB 0020347D0
Authority
GB
United Kingdom
Prior art keywords
same
data terminal
contact switch
portable data
multi contact
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB0020347A
Other versions
GB2353411A (en
GB2353411B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to GB0124695A priority Critical patent/GB2364022B/en
Publication of GB0020347D0 publication Critical patent/GB0020347D0/en
Publication of GB2353411A publication Critical patent/GB2353411A/en
Application granted granted Critical
Publication of GB2353411B publication Critical patent/GB2353411B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F3/048—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
    • G06F3/0489—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 dedicated keyboard keys or combinations thereof
    • G06F3/04892—Arrangements for controlling cursor position based on codes indicative of cursor displacements from one discrete location to another, e.g. using cursor control keys associated to different directions or using the tab key
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02—Details
    • H03M11/04—Coding of multifunction keys
    • H03M11/06—Coding of multifunction keys by operating the multifunction key itself in different ways
    • H03M11/10—Coding of multifunction keys by operating the multifunction key itself in different ways by methods based on duration or pressure detection of keystrokes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/024—Convex contact surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/016—Separate bridge contact
    • H01H2205/022—Conductive rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/018—Consecutive operations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/026—Internal encoding, e.g. validity bit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/078—Variable resistance by variable contact area or point

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
GB0020347A 1999-08-18 2000-08-17 Multi contact switch and portable data terminal using the same Expired - Fee Related GB2353411B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0124695A GB2364022B (en) 1999-08-18 2000-08-17 Portable data terminal with mulit-contact switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23170299A JP3259716B2 (en) 1999-08-18 1999-08-18 Multi-stage key switch and portable information terminal device with multi-stage key switch

Publications (3)

Publication Number Publication Date
GB0020347D0 true GB0020347D0 (en) 2000-10-04
GB2353411A GB2353411A (en) 2001-02-21
GB2353411B GB2353411B (en) 2001-12-05

Family

ID=16927673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0020347A Expired - Fee Related GB2353411B (en) 1999-08-18 2000-08-17 Multi contact switch and portable data terminal using the same

Country Status (3)

Country Link
JP (1) JP3259716B2 (en)
CN (1) CN1285660A (en)
GB (1) GB2353411B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2370451A (en) 2000-12-19 2002-06-26 Nokia Mobile Phones Ltd Diverting calls between different telephones
JP2003187671A (en) 2001-12-14 2003-07-04 Nec Saitama Ltd Key input circuit, and input device for portable terminal equipment
KR100834979B1 (en) 2006-12-20 2008-06-03 삼성전자주식회사 Tact switch module executing toggling flow and power switching module including the tact switch module
CN101576770B (en) * 2008-05-07 2011-09-21 联想(北京)有限公司 System and method for multi-contact interaction
CN201654686U (en) * 2010-03-04 2010-11-24 华为终端有限公司 Scanning keyboard and keys
CN103198951A (en) * 2013-03-13 2013-07-10 福建联迪商用设备有限公司 Implement method and button structure of using physical button to trigger two button signals
CN108540120A (en) * 2018-06-27 2018-09-14 深圳市浩博高科技有限公司 A kind of button and Multiconductor press key circuit
CN111002691A (en) * 2019-12-13 2020-04-14 重庆市佳禾家具制造有限公司 Control system of leather pressing machine

Also Published As

Publication number Publication date
GB2353411A (en) 2001-02-21
JP2001056730A (en) 2001-02-27
JP3259716B2 (en) 2002-02-25
GB2353411B (en) 2001-12-05
CN1285660A (en) 2001-02-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110817