wherein the shift keys are operated before the operation of the multifunction keys

Industry

CPC
H03M11/18

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Parent Industries

HELECTRICITY H03Electronic circuits H03MCODING DECODING CODE CONVERSION IN GENERAL H03M11/00Coding in connection with keyboards or like devices

Current Industry

H03M11/18wherein the shift keys are operated before the operation of the multifunction keys

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Motherboard having a key combination input function by pressing a s...
- Patent number 8,354,945
- Issue date Jan 15, 2013
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Dan Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for improved data entry
- Patent number 7,710,292
- Issue date May 4, 2010
- Jeffrey John Davies
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard
- Patent number 6,847,310
- Issue date Jan 25, 2005
- BSquare Corporation
- Christopher Francis Gill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Qwerty type ten-key board based character input device
- Patent number 6,731,227
- Issue date May 4, 2004
- Kenichi Horie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Character input method
- Patent number 6,690,303
- Issue date Feb 10, 2004
- General Research of Electronics, Inc.
- Sadanori Shitara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard and method for switching key code with a single modifier key
- Patent number 6,320,519
- Issue date Nov 20, 2001
- Acer Peripherals, Inc.
- Hong-Chang Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer keyboard having full-sized keys suitable for touch typing...
- Patent number 6,198,474
- Issue date Mar 6, 2001
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for inputting alphanumeric and special symbols
- Patent number 6,130,628
- Issue date Oct 10, 2000
- Siemens Aktiengesellschaft
- Matthias Schneider-Hufschmidt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for selectively modifying codes generated by a touch type ke...
- Patent number 5,287,526
- Issue date Feb 15, 1994
- Wolf; Chris L.
- Chris L. Wolf
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System for selectively modifying codes generated by a touch type ke...
- Patent number 4,937,778
- Issue date Jun 26, 1990
- Chris L. Wolf
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digit manipulative data input key
- Patent number 4,591,702
- Issue date May 27, 1986
- Naveed Alam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fail transparent LCD display
- Patent number 4,562,433
- Issue date Dec 31, 1985
- McDonnell Douglas Corporation
- Michael A. Biferno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device with a reduced number of keys
- Patent number 4,481,508
- Issue date Nov 6, 1984
- Sharp Kabushiki Kaisha
- Fumio Kamei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shift control system for keyboards
- Patent number 4,470,038
- Issue date Sep 4, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Katsumi Amano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input device for electronic apparatus
- Patent number 4,470,037
- Issue date Sep 4, 1984
- Canon Kabushiki Kaisha
- Hiroshi Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fail transparent LCD display with backup
- Patent number 4,371,870
- Issue date Feb 1, 1983
- McDonnell Douglas Corporation
- Michael A. Biferno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calculator having merged key codes
- Patent number 4,291,385
- Issue date Sep 22, 1981
- Hewlett-Packard Company
- Thomas E. Osborne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key-operated arrangement for producing code characters
- Patent number 4,241,333
- Issue date Dec 23, 1980
- Siemens Aktiengesellschaft
- Fritz Giebler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for the input of alphanumerical data for apparatus of small...
- Patent number 4,199,751
- Issue date Apr 22, 1980
- Centre Electronique Horloger S.A.
- Christian Piguet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calculator having merged key codes
- Patent number 4,099,246
- Issue date Jul 4, 1978
- Hewlett-Packard Company
- Thomas E. Osborne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calculator apparatus with electronically alterable key symbols
- Patent number 4,078,257
- Issue date Mar 7, 1978
- Hewlett-Packard Company
- Alan S. Bagley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic calculator with function keys
- Patent number 4,053,753
- Issue date Oct 11, 1977
- Canon Kabushiki Kaisha
- Ichiro Sado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telephone communications system for the deaf
- Patent number 4,012,599
- Issue date Mar 15, 1977
- Jerome Charles Meyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hand-held interactive terminal
- Patent number 4,007,443
- Issue date Feb 8, 1977
- Termiflex Corporation
- Michael Arnold Bromberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
General purpose calculator having keys with more than one function...
- Patent number 3,955,074
- Issue date May 4, 1976
- Hewlett-Packard Company
- France Rode
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multipurpose keyboard system
- Patent number 3,942,175
- Issue date Mar 2, 1976
- The United States of America as represented by the Secretary of the Air Force
- Don E. Collins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3914587
- Patent number 3,914,587
- Issue date Oct 21, 1975
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3892958
- Patent number 3,892,958
- Issue date Jul 1, 1975
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3860808
- Patent number 3,860,808
- Issue date Jan 14, 1975
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3846758
- Patent number 3,846,758
- Issue date Nov 5, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD
- Publication number 20110285551
- Publication date Nov 24, 2011
- HON HAI Precision Industry CO., LTD.
- Dan Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WORLD'S FASTEST MULTI-TAP PHONE AND CONTROL MEANS
- Publication number 20100283638
- Publication date Nov 11, 2010
- James W. Burrell, IV
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Rapid Typing System for a Hand-held Electronic Device
- Publication number 20100109915
- Publication date May 6, 2010
- John E. Scarboro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Operating apparatus and electronic device having the same
- Publication number 20100060491
- Publication date Mar 11, 2010
- SAMSUNG ELECTRONICS CO., LTD.
- Doo Yoo Kim
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEM AND METHOD FOR IMPROVED DATA ENTRY
- Publication number 20070057822
- Publication date Mar 15, 2007
- Jeffrey John Davies
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Qwerty type ten-key board based character input device
- Publication number 20010048378
- Publication date Dec 6, 2001
- Kenichi Horie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Palm top computer keyboard having full-sized keys suitable for touc...
- Publication number 20010013859
- Publication date Aug 16, 2001
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING

wherein the shift keys are operated before the operation of the multifunction keys

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motherboard having a key combination input function by pressing a s...

System and method for improved data entry

Keyboard

Qwerty type ten-key board based character input device

Character input method

Keyboard and method for switching key code with a single modifier key

Computer keyboard having full-sized keys suitable for touch typing...

Device for inputting alphanumeric and special symbols

System for selectively modifying codes generated by a touch type ke...

System for selectively modifying codes generated by a touch type ke...

Digit manipulative data input key

Fail transparent LCD display

Input device with a reduced number of keys

Shift control system for keyboards

Input device for electronic apparatus

Fail transparent LCD display with backup

Calculator having merged key codes

Key-operated arrangement for producing code characters

Device for the input of alphanumerical data for apparatus of small...

Calculator having merged key codes

Calculator apparatus with electronically alterable key symbols

Electronic calculator with function keys

Telephone communications system for the deaf

Hand-held interactive terminal

General purpose calculator having keys with more than one function...

Multipurpose keyboard system

3914587

3892958

3860808

3846758

Patents Applicationslast 30 patents

KEYBOARD

WORLD'S FASTEST MULTI-TAP PHONE AND CONTROL MEANS

Rapid Typing System for a Hand-held Electronic Device

Operating apparatus and electronic device having the same

SYSTEM AND METHOD FOR IMPROVED DATA ENTRY

Qwerty type ten-key board based character input device

Palm top computer keyboard having full-sized keys suitable for touc...