HK1038436A1 - Piano handle switch - Google Patents

Piano handle switch

Info

Publication number
HK1038436A1
HK1038436A1 HK01109219A HK01109219A HK1038436A1 HK 1038436 A1 HK1038436 A1 HK 1038436A1 HK 01109219 A HK01109219 A HK 01109219A HK 01109219 A HK01109219 A HK 01109219A HK 1038436 A1 HK1038436 A1 HK 1038436A1
Authority
HK
Hong Kong
Prior art keywords
handle switch
piano handle
piano
switch
handle
Prior art date
Application number
HK01109219A
Inventor
Toshiyuki Takii
Manabu Yano
Takashi Kawamoto
Kuniyasu Shimaoka
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of HK1038436A1 publication Critical patent/HK1038436A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/182—Illumination of the symbols or distinguishing marks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/182—Illumination of the symbols or distinguishing marks
    • H01H2009/184—Illumination of symbols by using laser light
HK01109219A 2000-02-04 2001-12-29 Piano handle switch HK1038436A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000028434A JP2001216871A (en) 2000-02-04 2000-02-04 Piano handle-type switch

Publications (1)

Publication Number Publication Date
HK1038436A1 true HK1038436A1 (en) 2002-03-15

Family

ID=18553834

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01109219A HK1038436A1 (en) 2000-02-04 2001-12-29 Piano handle switch

Country Status (6)

Country Link
JP (1) JP2001216871A (en)
KR (1) KR100399173B1 (en)
CN (1) CN1317725C (en)
HK (1) HK1038436A1 (en)
ID (1) ID29167A (en)
TW (1) TW477993B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4100141B2 (en) * 2002-02-25 2008-06-11 松下電工株式会社 Switch handle and switch using the same
JP4936197B2 (en) * 2008-08-26 2012-05-23 パナソニック株式会社 Wiring device
DE102010015304A1 (en) * 2010-04-15 2011-10-20 Siemens Aktiengesellschaft Clamp for connecting insulated electric guard with multipolar electrical switch, has marker attached on outer surface of clamp to indicate length when marker is stripped at guard ends inserted into recesses
JP6245503B2 (en) * 2013-07-08 2017-12-13 パナソニックＩｐマネジメント株式会社 Piano handle switch
JP6311905B1 (en) * 2017-06-01 2018-04-18 カシオ計算機株式会社 Keyboard instrument

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2123814U (en) * 1992-02-27 1992-12-02 邵鸿元 Spring sheet type key switch
CN2194550Y (en) * 1994-05-13 1995-04-12 金庆祥 Key type switch

Also Published As

Publication number Publication date
CN1317725C (en) 2007-05-23
KR100399173B1 (en) 2003-09-26
TW477993B (en) 2002-03-01
KR20010078274A (en) 2001-08-20
ID29167A (en) 2001-08-09
JP2001216871A (en) 2001-08-10
CN1312570A (en) 2001-09-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180122