DE3809720A1 - Gelenk fuer klaviere, insbesondere waagenbalkengelenk - Google Patents

Gelenk fuer klaviere, insbesondere waagenbalkengelenk

Info

Publication number
DE3809720A1
DE3809720A1 DE19883809720 DE3809720A DE3809720A1 DE 3809720 A1 DE3809720 A1 DE 3809720A1 DE 19883809720 DE19883809720 DE 19883809720 DE 3809720 A DE3809720 A DE 3809720A DE 3809720 A1 DE3809720 A1 DE 3809720A1
Authority
DE
Germany
Prior art keywords
bearing
joint according
joint
bearing pin
shell
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.)
Granted
Application number
DE19883809720
Other languages
German (de)
English (en)
Other versions
DE3809720C2 (fi
Inventor
Edgar Tobehn
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 DE19883809720 priority Critical patent/DE3809720A1/de
Priority to EP89104522A priority patent/EP0334175A1/de
Priority to NO89891145A priority patent/NO891145L/no
Priority to FI891319A priority patent/FI891319A/fi
Publication of DE3809720A1 publication Critical patent/DE3809720A1/de
Application granted granted Critical
Publication of DE3809720C2 publication Critical patent/DE3809720C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/12—Keyboards; Keys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Sliding-Contact Bearings (AREA)
  • Stringed Musical Instruments (AREA)
  • Support Of The Bearing (AREA)
DE19883809720 1988-03-23 1988-03-23 Gelenk fuer klaviere, insbesondere waagenbalkengelenk Granted DE3809720A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19883809720 DE3809720A1 (de) 1988-03-23 1988-03-23 Gelenk fuer klaviere, insbesondere waagenbalkengelenk
EP89104522A EP0334175A1 (de) 1988-03-23 1989-03-14 Gelenk für Klaviere, insbesondere Waagenbalkengelenk
NO89891145A NO891145L (no) 1988-03-23 1989-03-16 Ledd for klaviatur-tangent, saerlig ledd av vektarm - type.
FI891319A FI891319A (fi) 1988-03-23 1989-03-21 Led foer pianon, saerskilt led foer vaogbalk.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883809720 DE3809720A1 (de) 1988-03-23 1988-03-23 Gelenk fuer klaviere, insbesondere waagenbalkengelenk

Publications (2)

Publication Number Publication Date
DE3809720A1 true DE3809720A1 (de) 1989-10-19
DE3809720C2 DE3809720C2 (fi) 1990-01-11

Family

ID=6350447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883809720 Granted DE3809720A1 (de) 1988-03-23 1988-03-23 Gelenk fuer klaviere, insbesondere waagenbalkengelenk

Country Status (4)

Country Link
EP (1) EP0334175A1 (fi)
DE (1) DE3809720A1 (fi)
FI (1) FI891319A (fi)
NO (1) NO891145L (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406875A (en) * 1992-03-10 1995-04-18 Kabushiki Kaisha Kawai Gakki Seisakusho Keyboard apparatus for electronic musical instrument

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB104978A (en) * 1916-06-06 1917-03-29 Clarkson Ellis Pickard Improvements in and relating to Demountable Balance and Levelling Hinge for Piano Keys.
US3028780A (en) * 1958-11-25 1962-04-10 Homer W Giles Chord-playing keyboard musical instrument
CH460500A (de) * 1965-01-16 1968-07-31 Sturba Bruno Hebel für eine Klaviatur
DE2216997A1 (de) * 1971-04-12 1972-10-19 Wurlitzer Co Klaviaturbaustein für elektronische Musikinstrumente und Verfahren zu seiner Herstellung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280642B (de) * 1965-01-16 1968-10-17 Artemio Vivani Klavierartige Klaviatur
US3422720A (en) * 1967-02-23 1969-01-21 Melvin E Johnson Keyboard assembly
IT1033633B (it) * 1975-04-01 1979-08-10 Danyel Sas Elemento di snodo in materia plastica su tastiera del tipo a pianoforte,per organi elettronici ed in genere
US4604937A (en) * 1983-01-20 1986-08-12 Nippon Gakki Seizo Kabushiki Kaisha Keyboard device of electronic musical instrument

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB104978A (en) * 1916-06-06 1917-03-29 Clarkson Ellis Pickard Improvements in and relating to Demountable Balance and Levelling Hinge for Piano Keys.
US3028780A (en) * 1958-11-25 1962-04-10 Homer W Giles Chord-playing keyboard musical instrument
CH460500A (de) * 1965-01-16 1968-07-31 Sturba Bruno Hebel für eine Klaviatur
DE2216997A1 (de) * 1971-04-12 1972-10-19 Wurlitzer Co Klaviaturbaustein für elektronische Musikinstrumente und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
NO891145L (no) 1989-09-25
DE3809720C2 (fi) 1990-01-11
FI891319A0 (fi) 1989-03-21
NO891145D0 (no) 1989-03-16
FI891319A (fi) 1989-09-24
EP0334175A1 (de) 1989-09-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee