EP0490643A3 - Impact printers - Google Patents

Impact printers Download PDF

Info

Publication number: EP0490643A3
Authority: EP; European Patent Office
Prior art keywords: impact printers; printers; impact
Prior art date: 1990-12-11
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

EP19910311480

Other versions

EP0490643B1 (en

EP0490643A2 (en

Inventor

Johannes F. Gottwald

Dennis W. Gruber

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.)

Xerox Corp

Original Assignee

Xerox Corp

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.)

1990-12-11

Filing date

1991-12-10

Publication date

1992-10-21

1991-12-10 Application filed by Xerox Corp filed Critical Xerox Corp

1992-06-17 Publication of EP0490643A2 publication Critical patent/EP0490643A2/en

1992-10-21 Publication of EP0490643A3 publication Critical patent/EP0490643A3/en

1995-07-19 Application granted granted Critical

1995-07-19 Publication of EP0490643B1 publication Critical patent/EP0490643B1/en

2011-12-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- B41J9/00—Hammer-impression mechanisms
- B41J9/44—Control for hammer-impression mechanisms

EP19910311480 1990-12-11 1991-12-10 Impact printers Expired - Lifetime EP0490643B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US62556990A	1990-12-11	1990-12-11
US625569		1990-12-11

Publications (3)

Publication Number	Publication Date
EP0490643A2 EP0490643A2 (en)	1992-06-17
EP0490643A3 true EP0490643A3 (en)	1992-10-21
EP0490643B1 EP0490643B1 (en)	1995-07-19

Family

ID=24506688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910311480 Expired - Lifetime EP0490643B1 (en)	1990-12-11	1991-12-10	Impact printers

Country Status (4)

Country	Link
EP (1)	EP0490643B1 (en)
JP (1)	JPH0798405B2 (en)
CA (1)	CA2051571A1 (en)
DE (1)	DE69111395T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3503674B2 (en) *	1996-09-19	2004-03-08	日立プリンティングソリューションズ株式会社	Printing density limiting apparatus and printing density limiting method for printing apparatus
JP2000052599A (en) *	1998-08-11	2000-02-22	Hitachi Koki Co Ltd	Printing device shuttle control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7604474A (en) *	1976-04-27	1977-10-31	Tealtronic Nederland B V	Electric typewriter hammer driving mechanism - has coil supplied with pulses fixed to hammer tip working in magnetic field
GB2086093A (en) *	1980-10-14	1982-05-06	Xerox Corp	Control of print hammer speed
FR2622509A1 (en) *	1987-10-31	1989-05-05	Triumph Adler Ag	HAMMER PRINTING DEVICE HITTING A CHARACTER SUPPORT

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61141574A (en) *	1984-12-14	1986-06-28	Sharp Corp	Printing pressure controller

1991
- 1991-09-17 CA CA 2051571 patent/CA2051571A1/en not_active Abandoned
- 1991-12-07 JP JP32347891A patent/JPH0798405B2/en not_active Expired - Fee Related
- 1991-12-10 EP EP19910311480 patent/EP0490643B1/en not_active Expired - Lifetime
- 1991-12-10 DE DE1991611395 patent/DE69111395T2/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7604474A (en) *	1976-04-27	1977-10-31	Tealtronic Nederland B V	Electric typewriter hammer driving mechanism - has coil supplied with pulses fixed to hammer tip working in magnetic field
GB2086093A (en) *	1980-10-14	1982-05-06	Xerox Corp	Control of print hammer speed
FR2622509A1 (en) *	1987-10-31	1989-05-05	Triumph Adler Ag	HAMMER PRINTING DEVICE HITTING A CHARACTER SUPPORT

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 336 (M-535)(2392) 14 November 1986 & JP-A-61 141 574 ( HIROJI IWAI ) 28 June 1986 *

Also Published As

Publication number	Publication date
EP0490643B1 (en)	1995-07-19
JPH04292965A (en)	1992-10-16
CA2051571A1 (en)	1992-06-12
JPH0798405B2 (en)	1995-10-25
DE69111395D1 (en)	1995-08-24
DE69111395T2 (en)	1996-03-21
EP0490643A2 (en)	1992-06-17

Publication	Publication Date	Title
GB2271084B (en)	1997-03-26	Printer
GB9104171D0 (en)	1991-04-17	Improved ink
GB2256397B (en)	1995-03-22	Printer
HK1008316A1 (en)	1999-05-07	Printer
EP0463869A3 (en)	1992-11-19	Printer
GB2247647B (en)	1995-01-18	Dot printer
SG46333A1 (en)	1998-02-20	Printer
AU111007S (en)	1991-05-15	Printer
HK108896A (en)	1996-07-05	Serial impact printer
EP0453115A3 (en)	1992-03-18	Impact printers
GB2247863B (en)	1995-01-18	Printer
SG26405G (en)	1995-09-01	Impact printer
GB2279066B (en)	1997-03-26	Printer
EP0455467A3 (en)	1993-01-20	Printer
EP0490643A3 (en)	1992-10-21	Impact printers
GB2251107B (en)	1995-02-08	Printer
GB9026078D0 (en)	1991-01-16	Printing
GB2243115B (en)	1994-01-05	Non-impact printer
EP0467663A3 (en)	1993-03-31	Printer
GB9015037D0 (en)	1990-08-29	An impact mechanism
GB2244956B (en)	1994-07-06	Print head
GB9009420D0 (en)	1990-06-20	Printers
GB9120666D0 (en)	1991-11-06	Printer
GB2245867B (en)	1993-12-15	Serial printer
AU113574S (en)	1992-03-27	Typewriter

Legal Events

Date	Code	Title	Description
1992-04-30	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-06-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1992-09-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-10-21	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1993-06-02	17P	Request for examination filed	Effective date: 19930401
1994-11-02	17Q	First examination report despatched	Effective date: 19940914
1995-06-02	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-07-19	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1995-08-24	REF	Corresponds to:	Ref document number: 69111395 Country of ref document: DE Date of ref document: 19950824
1995-09-15	ET	Fr: translation filed
1996-05-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-05-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-07-10	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2011-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20101224 Year of fee payment: 20
2011-03-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20101208 Year of fee payment: 20
2011-05-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20101208 Year of fee payment: 20
2011-12-10	REG	Reference to a national code	Ref country code: DE Ref legal event code: R071 Ref document number: 69111395 Country of ref document: DE
2011-12-11	REG	Reference to a national code	Ref country code: DE Ref legal event code: R071 Ref document number: 69111395 Country of ref document: DE
2012-01-04	REG	Reference to a national code	Ref country code: GB Ref legal event code: PE20 Expiry date: 20111209
2012-02-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20111209
2013-06-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20111211