JPS5787383A - Guide key of roman type writer - Google Patents

Guide key of roman type writer

Info

Publication number
JPS5787383A
JPS5787383A JP16320080A JP16320080A JPS5787383A JP S5787383 A JPS5787383 A JP S5787383A JP 16320080 A JP16320080 A JP 16320080A JP 16320080 A JP16320080 A JP 16320080A JP S5787383 A JPS5787383 A JP S5787383A
Authority
JP
Japan
Prior art keywords
key
type writer
guide
guide key
writer
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.)
Pending
Application number
JP16320080A
Other languages
Japanese (ja)
Inventor
Koji Matsumoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP16320080A priority Critical patent/JPS5787383A/en
Publication of JPS5787383A publication Critical patent/JPS5787383A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/006—Different feeling for different switch sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/024—Profile on actuator

Abstract

PURPOSE: To premit even beginner to exactly operate a type writer by forming the key top of any pair of the left and right-handed guide keys of a type writer differently from the other key tops with respect to tough feedling.
CONSTITUTION: Of left and right-handed guide keys provided to a type writer 1, the surface of a desired guide key 2a' is formed differently from that of the other key top 2 with respect to touch feeling. For example, a cap 3 of a material different from the other key top 2 is covered on the surface of the guide key 2a', or a projectin 4 or 5 is formed on the surface of the guide key 2a'. By this, desired guide key 2a' can be easily located by fingers and also the need to rest on intuition can be eliminated, so that the type writer can be easily operated exactly even by beginner.
COPYRIGHT: (C)1982,JPO&Japio
JP16320080A 1980-11-21 1980-11-21 Guide key of roman type writer Pending JPS5787383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16320080A JPS5787383A (en) 1980-11-21 1980-11-21 Guide key of roman type writer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16320080A JPS5787383A (en) 1980-11-21 1980-11-21 Guide key of roman type writer

Publications (1)

Publication Number Publication Date
JPS5787383A true JPS5787383A (en) 1982-05-31

Family

ID=15769176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16320080A Pending JPS5787383A (en) 1980-11-21 1980-11-21 Guide key of roman type writer

Country Status (1)

Country Link
JP (1) JPS5787383A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985003035A1 (en) * 1984-01-16 1985-07-18 Roy Jeremy Lahr Splittable keyboard for word processing, typing and other information input systems
FR2579137A1 (en) * 1985-03-21 1986-09-26 Chateau Michel Improvements to alphanumeric keyboards
US4762436A (en) * 1984-12-14 1988-08-09 Herzog Barbara D Bio-mechanical neuro-sensory keyboard structure and operating methods
EP1865524A1 (en) * 2005-06-03 2007-12-12 Research In Motion Limited Handheld electronic device and keypad having tactile features
US7433719B2 (en) 2005-06-03 2008-10-07 Research In Motion Limited Handheld electronic device and keypad having tactile features

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985003035A1 (en) * 1984-01-16 1985-07-18 Roy Jeremy Lahr Splittable keyboard for word processing, typing and other information input systems
US4762436A (en) * 1984-12-14 1988-08-09 Herzog Barbara D Bio-mechanical neuro-sensory keyboard structure and operating methods
FR2579137A1 (en) * 1985-03-21 1986-09-26 Chateau Michel Improvements to alphanumeric keyboards
EP1865524A1 (en) * 2005-06-03 2007-12-12 Research In Motion Limited Handheld electronic device and keypad having tactile features
US7433719B2 (en) 2005-06-03 2008-10-07 Research In Motion Limited Handheld electronic device and keypad having tactile features
US8068041B2 (en) 2005-06-03 2011-11-29 Research In Motion Limited Handheld electronic device and keypad having tactile features

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