KR900007933A - 인공 키(key) 재료 - Google Patents

인공 키(key) 재료

Info

Publication number: KR900007933A
Authority: KR; South Korea
Prior art keywords: key material; artificial key; artificial; key
Prior art date: 1988-11-29

Application number

KR1019890017232A

Other languages

English (en)

Other versions

KR940003960B1 (ko

Inventor

유다까 오시마

Original Assignee

야마하 가부시끼가이샤

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.)

1988-11-29

Filing date

1989-11-27

Publication date

1990-06-02

1989-11-27 Application filed by 야마하 가부시끼가이샤 filed Critical 야마하 가부시끼가이샤

1990-06-02 Publication of KR900007933A publication Critical patent/KR900007933A/ko

1994-05-09 Application granted granted Critical

1994-05-09 Publication of KR940003960B1 publication Critical patent/KR940003960B1/ko

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/08—Oxygen-containing compounds
- 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
- G10C3/125—Materials or treatment of materials for the manufacturing of keys

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Compositions Of Macromolecular Compounds (AREA)
Stringed Musical Instruments (AREA)
Materials For Medical Uses (AREA)

KR1019890017232A 1988-11-29 1989-11-27 인공 키(key) 재료 KR940003960B1 (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP63301896A JPH0631943B2 (ja)	1988-11-29	1988-11-29	楽器用鍵盤材
JP63-301896		1988-11-29

Publications (2)

Publication Number	Publication Date
KR900007933A true KR900007933A (ko)	1990-06-02
KR940003960B1 KR940003960B1 (ko)	1994-05-09

Family

ID=17902431

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019890017232A KR940003960B1 (ko)	1988-11-29	1989-11-27	인공 키(key) 재료

Country Status (5)

Country	Link
US (1)	US5137941A (ko)
EP (1)	EP0371939B1 (ko)
JP (1)	JPH0631943B2 (ko)
KR (1)	KR940003960B1 (ko)
DE (1)	DE68929044T2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03247661A (ja) *	1990-02-27	1991-11-05	Yamaha Corp	鍵盤材およびその製法
GB2250996A (en) *	1990-12-19	1992-06-24	Lycab Limited	Composite material
GB9411101D0 (en) *	1994-06-03	1994-07-27	Rennie Stephen A	Polyamide compositions
KR100911961B1 (ko) *	2006-07-25	2009-08-13	야마하 가부시키가이샤	목분 함유 수지 형성체, 목분 함유 수지 형성체의 제조방법, 및 건반 악기의 흑건
JP5223401B2 (ja)	2007-03-23	2013-06-26	ヤマハ株式会社	鍵盤装置の鍵用素材及び鍵
JP5311535B2 (ja) *	2007-12-05	2013-10-09	旭化成ケミカルズ株式会社	鍵盤
DE102017115672B4 (de)	2017-07-12	2020-08-27	MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V.	Isotropes Hydroxylapatit/Gelatine-Kompositmaterial, Verfahren zu dessen Herstellung und dessen Verwendung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4011193A (en) *	1972-12-13	1977-03-08	General Electric Company	Reinforced thermoplastic polyester compositions
US3830777A (en) *	1973-12-17	1974-08-20	Du Pont	Reinforced polyamides containing fibrous alkali metal titanates
US4029512A (en) *	1974-08-05	1977-06-14	Johns-Manville Corporation	Method for the preparation of fibrous insoluble calcium sulfate anhydrite
DE2454221C2 (de) *	1974-11-15	1985-03-21	Bayer Ag, 5090 Leverkusen	Neue verstärkte Kunststoffe und Verfahren zu ihrer Herstellung
US4270594A (en) *	1978-11-02	1981-06-02	Chumakov Vasily A	Method and apparatus for producing directionally solidifying cast pieces
JPS6096649A (ja) *	1983-10-31	1985-05-30	Otsuka Chem Co Ltd	摺動部材用樹脂組成物
JPS60223852A (ja) *	1984-04-19	1985-11-08	Polyplastics Co	ポリアセタ−ル樹脂組成物
JPS61196294U (ko) *	1985-05-29	1986-12-06
JPH0631938B2 (ja) *	1987-03-03	1994-04-27	株式会社河合楽器製作所	鍵盤
JPS63237096A (ja) *	1987-03-26	1988-10-03	松浦　隆史	白鍵カバ−

1988
- 1988-11-29 JP JP63301896A patent/JPH0631943B2/ja not_active Expired - Fee Related
1989
- 1989-11-17 DE DE68929044T patent/DE68929044T2/de not_active Expired - Fee Related
- 1989-11-17 EP EP89850405A patent/EP0371939B1/en not_active Expired - Lifetime
- 1989-11-27 US US07/441,316 patent/US5137941A/en not_active Expired - Lifetime
- 1989-11-27 KR KR1019890017232A patent/KR940003960B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE68929044D1 (de)	1999-09-09
US5137941A (en)	1992-08-11
JPH0631943B2 (ja)	1994-04-27
EP0371939B1 (en)	1999-08-04
EP0371939A2 (en)	1990-06-06
DE68929044T2 (de)	2000-02-03
JPH02146592A (ja)	1990-06-05
EP0371939A3 (en)	1990-10-31
KR940003960B1 (ko)	1994-05-09

Publication	Publication Date	Title
ES2012750A4 (es)	1990-04-16	Conjunto recipiente-aplicador
FI893660L (fi)	1990-02-04	Belagt biofoerenligt material.
DK103389D0 (da)	1989-03-03	Forbedret braender
ATA901789A (de)	1997-07-15	Somatostatinpeptid
ATA900689A (de)	1997-01-15	Calcitoninpeptide
DE68926401D1 (de)	1996-06-13	Lichtempfindliches Material
KR900007485A (ko)	1990-06-01	마스킹(masking)재
KR890017003A (ko)	1989-12-14	파 쇄 기
DE68909324D1 (de)	1993-10-28	Keramisches Material.
KR900007486A (ko)	1990-06-01	마스킹재
KR900009755U (ko)	1990-06-01	마스킹재
KR900007933A (ko)	1990-06-02	인공 키(key) 재료
FI91488B (fi)	1994-03-31	Seula
PT8062U (pt)	1989-11-30	Oculos melhorados
DK238589A (da)	1989-11-18	Harpiksmateriale
DK490388D0 (da)	1988-09-02	Materiale
FI894538L (fi)	1990-03-28	Bly-aluminium-material.
FR2629338B1 (fr)	1997-10-03	Implant femoro-rotulien
KR900700455A (ko)	1990-08-13	치료제
KR900009756U (ko)	1990-06-01	마스킹재
DK80789A (da)	1989-08-26	Affaldsbeholder
FR2628315B1 (fr)	1992-07-24	Implant cotyloidien
BR8900243A (pt)	1989-09-19	Trituradora
SE8800606D0 (sv)	1988-02-19	Marin-konduktivt-material
DE3991306T1 (de)	1991-07-18	Feuerfestes formgussmaterial

Legal Events

Date	Code	Title	Description
1989-11-27	PA0109	Patent application	Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19891127
1990-06-02	PG1501	Laying open of application
1990-09-25	A201	Request for examination
1990-09-25	PA0201	Request for examination	Patent event code: PA02012R01D Patent event date: 19900925 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19891127 Comment text: Patent Application
1993-11-30	E902	Notification of reason for refusal
1993-11-30	PE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event date: 19931130 Patent event code: PE09021S01D
1994-04-14	G160	Decision to publish patent application
1994-05-09	PG1605	Publication of application before grant of patent	Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19940414
1994-07-21	E701	Decision to grant or registration of patent right
1994-07-21	PE0701	Decision of registration	Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19940721
1994-07-25	GRNT	Written decision to grant
1994-07-25	PR0701	Registration of establishment	Comment text: Registration of Establishment Patent event date: 19940725 Patent event code: PR07011E01D
1994-07-25	PR1002	Payment of registration fee	Payment date: 19940725 End annual number: 3 Start annual number: 1
1997-04-29	PR1001	Payment of annual fee	Payment date: 19970429 Start annual number: 4 End annual number: 4
1998-04-28	PR1001	Payment of annual fee	Payment date: 19980428 Start annual number: 5 End annual number: 5
1999-04-26	PR1001	Payment of annual fee	Payment date: 19990427 Start annual number: 6 End annual number: 6
2000-05-04	PR1001	Payment of annual fee	Payment date: 20000504 Start annual number: 7 End annual number: 7
2001-05-02	PR1001	Payment of annual fee	Payment date: 20010502 Start annual number: 8 End annual number: 8
2002-05-02	PR1001	Payment of annual fee	Payment date: 20020502 Start annual number: 9 End annual number: 9
2003-04-22	PR1001	Payment of annual fee	Payment date: 20030422 Start annual number: 10 End annual number: 10
2004-03-23	PR1001	Payment of annual fee	Payment date: 20040323 Start annual number: 11 End annual number: 11
2005-04-22	PR1001	Payment of annual fee	Payment date: 20050422 Start annual number: 12 End annual number: 12
2006-05-01	PR1001	Payment of annual fee	Payment date: 20060502 Start annual number: 13 End annual number: 13
2007-04-24	FPAY	Annual fee payment	Payment date: 20070424 Year of fee payment: 14
2007-04-24	PR1001	Payment of annual fee	Payment date: 20070424 Start annual number: 14 End annual number: 14
2008-05-10	LAPS	Lapse due to unpaid annual fee
2008-05-10	PC1903	Unpaid annual fee