CA930242A - Impact hammer for line printer - Google Patents

Impact hammer for line printer

Info

Publication number: CA930242A
Authority: CA; Canada
Prior art keywords: line printer; impact hammer; hammer; impact; printer
Prior art date: 1970-10-20
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.): Expired

Application number

CA123873A

Other versions

CA123873S (en

Inventor

A. Perry Richard

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.)

ODEC COMPUTER SYSTEMS Inc

Original Assignee

ODEC COMPUTER SYSTEMS Inc

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.)

1970-10-20

Filing date

1971-09-28

Publication date

1973-07-17

1971-09-28 Application filed by ODEC COMPUTER SYSTEMS Inc filed Critical ODEC COMPUTER SYSTEMS Inc

1973-07-17 Application granted granted Critical

1973-07-17 Publication of CA930242A publication Critical patent/CA930242A/en

Status Expired legal-status Critical Current

Links

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
- B41J9/02—Hammers; Arrangements thereof
- B41J9/133—Construction of hammer body or tip

CA123873A 1970-10-20 1971-09-28 Impact hammer for line printer Expired CA930242A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US8235570A	1970-10-20	1970-10-20

Publications (1)

Publication Number	Publication Date
CA930242A true CA930242A (en)	1973-07-17

Family

ID=22170680

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA123873A Expired CA930242A (en)	1970-10-20	1971-09-28	Impact hammer for line printer

Country Status (10)

Country	Link
US (1)	US3714892A (en)
JP (1)	JPS5129455B1 (en)
BE (1)	BE774091A (en)
CA (1)	CA930242A (en)
DE (1)	DE2151296C3 (en)
FR (1)	FR2113225A5 (en)
GB (1)	GB1321957A (en)
IT (1)	IT938701B (en)
LU (1)	LU64069A1 (en)
NL (1)	NL7114312A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3811377A (en) *	1973-01-02	1974-05-21	Ibm	Impact printer
US3983806A (en) *	1973-12-10	1976-10-05	Data Products Corporation	Hammer bank assembly
US3968744A (en) *	1975-03-03	1976-07-13	Burroughs Corporation	Self-damping unitary print hammer for high speed printers
US4230038A (en) *	1977-06-23	1980-10-28	Helmut Falk	Matrix print head assembly
US4164180A (en) *	1977-09-29	1979-08-14	Interface Mechanisms, Inc.	Impact printer including hammer bank assembly
US4392423A (en) *	1978-02-08	1983-07-12	Hitachi, Ltd.	Printing hammer driving apparatus
US4269117A (en) *	1979-07-11	1981-05-26	International Business Machines Corporation	Electro-magnetic print hammer
EP0122756A3 (en) *	1983-04-19	1987-03-18	Ncr Canada Ltd - Ncr Canada Ltee	Print hammer in an impact printer
US4532862A (en) *	1983-07-01	1985-08-06	Centronics Data Computer Corp.	Print hammer bank
JPS61173968A (en) *	1985-01-28	1986-08-05	インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション	Printing mechanism for printer
US4867059A (en) *	1988-08-05	1989-09-19	International Business Machines Corporation	Impact printer print mechanism and method of manufacture
US4944617A (en) *	1989-04-24	1990-07-31	Ncr Corporation	Encoder employing a shock absorbing tension spring
US5335999A (en) *	1992-12-08	1994-08-09	Printronix, Inc.	Printer hammerspring
FI20140081A (en) *	2014-03-19	2015-09-20	Movax Oy	Impact attachment to the implement

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB871791A (en) *	1958-06-25	1961-06-28	Int Computers & Tabulators Ltd	Improvements in or relating to character recording apparatus
US3149562A (en) *	1960-12-02	1964-09-22	Honeywell Regulator Co	Pneumatically operable slug module in high speed printers
US3233540A (en) *	1961-11-17	1966-02-08	Int Standard Electric Corp	Line-at-a-time printer
US3195453A (en) *	1962-12-26	1965-07-20	Potter Instrument Co Inc	Magnetically actuated print hammer
US3301177A (en) *	1964-01-29	1967-01-31	Shepard Lab Inc	Hammer firing arrangement for high speed printer
US3228325A (en) *	1964-03-16	1966-01-11	Wendell S Miller	Magnetic actuated hammers in a line printer
US3351006A (en) *	1964-06-11	1967-11-07	Honeywell Inc	Print hammer having braking means
DE1524484A1 (en) *	1965-08-16	1970-08-13	Potter Instrument Co Inc	Print hammer
US3349696A (en) *	1965-08-16	1967-10-31	Potter Instrument Co Inc	Hammer module assembly in high speed printers
FR1501069A (en) *	1965-09-30	1967-11-10	Olivetti General Electric Spa	Print module for high speed printer
US3418928A (en) *	1966-09-30	1968-12-31	Ponzano Gianluigi	Stroke-adjusting and rebound-damping device for high-speed printer hammers
GB1159751A (en) *	1967-01-06	1969-07-30	Int Computers Ltd	Improvements in or relating to Printing Apparatus.
DE1613163A1 (en) *	1967-04-12	1970-05-21	Ibm Deutschland	Device for driving a link with reversible direction of movement
US3447455A (en) *	1967-09-20	1969-06-03	Honeywell Inc	Print-hammer mount and fabrication method
GB1206067A (en) *	1968-06-11	1970-09-23	Sits Soc It Telecom Siemens	An electromechanical printing device for use in a printer

1970
- 1970-10-20 US US00082355A patent/US3714892A/en not_active Expired - Lifetime
1971
- 1971-09-28 CA CA123873A patent/CA930242A/en not_active Expired
- 1971-09-28 GB GB4507271A patent/GB1321957A/en not_active Expired
- 1971-10-05 IT IT12967/71A patent/IT938701B/en active
- 1971-10-14 LU LU64069D patent/LU64069A1/xx unknown
- 1971-10-14 DE DE2151296A patent/DE2151296C3/en not_active Expired
- 1971-10-18 FR FR7138324A patent/FR2113225A5/fr not_active Expired
- 1971-10-18 BE BE774091A patent/BE774091A/en not_active IP Right Cessation
- 1971-10-18 NL NL7114312A patent/NL7114312A/xx unknown
- 1971-10-20 JP JP46082532A patent/JPS5129455B1/ja active Pending

Also Published As

Publication number	Publication date
US3714892A (en)	1973-02-06
FR2113225A5 (en)	1972-06-23
BE774091A (en)	1972-02-14
JPS5129455B1 (en)	1976-08-25
IT938701B (en)	1973-02-10
NL7114312A (en)	1972-04-24
GB1321957A (en)	1973-07-04
DE2151296C3 (en)	1981-11-19
LU64069A1 (en)	1972-04-21
DE2151296B2 (en)	1981-03-19
DE2151296A1 (en)	1972-04-27

Publication	Publication Date	Title
GB1363657A (en)	1974-08-14	Impact line printer
CA930242A (en)	1973-07-17	Impact hammer for line printer
CA928272A (en)	1973-06-12	Impact crusher
CA947273A (en)	1974-05-14	Striking bar
CA942654A (en)	1974-02-26	Impact type piezoelectric mechanism
CA948044A (en)	1974-05-28	High impact ribbons
CA919010A (en)	1973-01-16	Hammer for high-speed printer
CA943398A (en)	1974-03-12	Printing hammer
CA926218A (en)	1973-05-15	Ice-breaking hammer attachment for ships
CA964522A (en)	1975-03-18	Print hammer mechanism
CA937834A (en)	1973-12-04	Percussion hammer
CA930713A (en)	1973-07-24	Impact crusher
CA943397A (en)	1974-03-12	Print hammer
AU462891B2 (en)	1972-11-23	Print hammer
CA967808A (en)	1975-05-20	Printing hammer
AU2905271A (en)	1972-11-23	Print hammer
AU433094B2 (en)	1970-01-08	Hammer block assembly for line printer
CA844594A (en)	1970-06-16	Hammers for hammer mills
CA857071A (en)	1970-12-01	Print hammer actuator
AU3928968A (en)	1970-01-08	Hammer block assembly for line printer
CA848215A (en)	1970-08-04	Impact tools
CA920895A (en)	1973-02-13	Impact tool
AU450595B2 (en)	1972-11-30	Percussion hammer
AU434845B2 (en)	1972-08-10	An impact tool
CA796527A (en)	1968-10-15	Print hammer mechanism