MX159073A - Mecanismo accionador de teclado mejorado - Google Patents

Mecanismo accionador de teclado mejorado

Info

Publication number
MX159073A
MX159073A MX194756A MX19475682A MX159073A MX 159073 A MX159073 A MX 159073A MX 194756 A MX194756 A MX 194756A MX 19475682 A MX19475682 A MX 19475682A MX 159073 A MX159073 A MX 159073A
Authority
MX
Mexico
Prior art keywords
actuator mechanism
improved keyboard
keyboard actuator
improved
keyboard
Prior art date
Application number
MX194756A
Other languages
English (en)
Inventor
Ralph David Hasenbalg
Original Assignee
Ralph David Hasenbalg
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 Ralph David Hasenbalg filed Critical Ralph David Hasenbalg
Publication of MX159073A publication Critical patent/MX159073A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
MX194756A 1981-10-13 1982-10-13 Mecanismo accionador de teclado mejorado MX159073A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/310,850 US4441833A (en) 1981-10-13 1981-10-13 Keyboard actuator

Publications (1)

Publication Number Publication Date
MX159073A true MX159073A (es) 1989-04-14

Family

ID=23204368

Family Applications (1)

Application Number Title Priority Date Filing Date
MX194756A MX159073A (es) 1981-10-13 1982-10-13 Mecanismo accionador de teclado mejorado

Country Status (2)

Country Link
US (1) US4441833A (es)
MX (1) MX159073A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543000A (en) * 1981-10-13 1985-09-24 Hasenbalg Ralph D Latching actuator
USD283322S (en) 1984-02-15 1986-04-08 Cummings Darold B Computer keyboard adaptor
US4682695A (en) * 1984-03-30 1987-07-28 Hasenbalg Ralph D Automated keyboard testing
US5192152A (en) * 1991-05-31 1993-03-09 Compaq Computer Corporation Switch actuator
US5827983A (en) * 1996-10-28 1998-10-27 Ziff-Davis Publishing Company Laptop keyboard testing device
US6330514B1 (en) * 1999-02-09 2001-12-11 Behavior Tech Computer Corp. Keyboard testing system
US6314825B1 (en) * 1999-02-18 2001-11-13 Behavior Tech Computer Corp. Keyboard testing apparatus
TW387559U (en) * 1999-08-06 2000-04-11 Darfon Electronics Corp Air-buffered tester for key service life
CN100383540C (zh) * 2002-12-28 2008-04-23 鸿富锦精密工业（深圳）有限公司 按键测试装置及方法
TWI474022B (zh) * 2013-04-15 2015-02-21 Quanta Comp Inc 鍵盤測試機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US859843A (en) * 1904-12-09 1907-07-09 Lebbeus H Rogers Controller for pneumatic compressors.
US1772892A (en) * 1928-10-19 1930-08-12 George S Green Rear-curtain-operating device for automobiles
US2130618A (en) * 1936-09-03 1938-09-20 Westinghouse Air Brake Co Fluid pressure motor and locking means therefor
US2908251A (en) * 1955-05-13 1959-10-13 Gratzmuller Jean Louis Single acting hydraulic motor
US3026985A (en) * 1960-06-14 1962-03-27 Robotyper Corp Selector actions for multiple key devices
US3033171A (en) * 1960-09-07 1962-05-08 Sperry Rand Corp Interlocking means for hydraulic servomotor systems
US3398651A (en) * 1966-03-18 1968-08-27 Savair Products Co Safety latch for a fluid powered work cylinder
US3889576A (en) * 1969-06-13 1975-06-17 Sheffer Corp Locking cylinder with improved locking structure
DE2144542A1 (de) * 1971-09-06 1973-03-15 Siemens Ag Vorrichtung zum betaetigen von tasten einer schreibmaschinentastatur zu pruefzwecken

Also Published As

Publication number Publication date
US4441833A (en) 1984-04-10

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