GB2240071B - A novel arrangement of numeral keys of signal input keyboard - Google Patents

A novel arrangement of numeral keys of signal input keyboard

Info

Publication number
GB2240071B
GB2240071B GB9001521A GB9001521A GB2240071B GB 2240071 B GB2240071 B GB 2240071B GB 9001521 A GB9001521 A GB 9001521A GB 9001521 A GB9001521 A GB 9001521A GB 2240071 B GB2240071 B GB 2240071B
Authority
GB
United Kingdom
Prior art keywords
signal input
input keyboard
novel arrangement
numeral keys
keys
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.)
Expired - Fee Related
Application number
GB9001521A
Other versions
GB2240071A (en
GB9001521D0 (en
Inventor
Louis Tsung-Cheng Wu
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.)
WU LOUIS TSUNG CHENG
Original Assignee
WU LOUIS TSUNG CHENG
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 WU LOUIS TSUNG CHENG filed Critical WU LOUIS TSUNG CHENG
Priority to GB9001521A priority Critical patent/GB2240071B/en
Publication of GB9001521D0 publication Critical patent/GB9001521D0/en
Publication of GB2240071A publication Critical patent/GB2240071A/en
Application granted granted Critical
Publication of GB2240071B publication Critical patent/GB2240071B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
    • H01H13/807—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the spatial arrangement of the contact sites, e.g. superimposed sites
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00—Permutation or combination locks; Puzzle locks
    • 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
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/022—Switch site location other then row-column disposition
GB9001521A 1990-01-23 1990-01-23 A novel arrangement of numeral keys of signal input keyboard Expired - Fee Related GB2240071B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9001521A GB2240071B (en) 1990-01-23 1990-01-23 A novel arrangement of numeral keys of signal input keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9001521A GB2240071B (en) 1990-01-23 1990-01-23 A novel arrangement of numeral keys of signal input keyboard

Publications (3)

Publication Number Publication Date
GB9001521D0 GB9001521D0 (en) 1990-03-21
GB2240071A GB2240071A (en) 1991-07-24
GB2240071B true GB2240071B (en) 1994-05-11

Family

ID=10669756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9001521A Expired - Fee Related GB2240071B (en) 1990-01-23 1990-01-23 A novel arrangement of numeral keys of signal input keyboard

Country Status (1)

Country Link
GB (1) GB2240071B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265336B (en) * 1992-03-25 1995-11-01 Raymond John Webster Radial sector key pad
FR2724081A1 (en) * 1994-08-23 1996-03-01 Ebauchesfabrik Eta Ag TELEPHONE INCLUDING THE CALL NUMBER OF A WATCH-TYPE CROWN
GB2332880A (en) * 1997-12-30 1999-07-07 Tseng Hong Li Keypad with numeral keys arranged in a clock face arrangement
SE9800911L (en) * 1998-03-19 1999-09-20 Nassko Telecom Ab COUPLING
US6593914B1 (en) * 2000-10-31 2003-07-15 Nokia Mobile Phones Ltd. Keypads for electrical devices
US6766023B2 (en) 2001-02-12 2004-07-20 Molex Incorporated Telephone key arrangement with tactile indicating means
US6683599B2 (en) 2001-06-29 2004-01-27 Nokia Mobile Phones Ltd. Keypads style input device for electrical device
CN101956494B (en) * 2010-05-31 2012-07-04 刘生豹 Clock hand-type technical code lock
CN111472643A (en) * 2020-04-23 2020-07-31 吴树发 Safe case with high safety factor for property keeping

Also Published As

Publication number Publication date
GB2240071A (en) 1991-07-24
GB9001521D0 (en) 1990-03-21

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Legal Events

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

Effective date: 19960123