CA950264A - Apparatus for monitoring the action of electromagnetically operated printing hammers - Google Patents

Apparatus for monitoring the action of electromagnetically operated printing hammers

Info

Publication number: CA950264A
Authority: CA; Canada
Prior art keywords: monitoring; action; electromagnetically operated; printing hammers; operated printing
Prior art date: 1970-04-07
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

CA109,675,A

Inventor

Kurt Ehrat

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.)

Novartis AG

Original Assignee

Ciba Geigy AG

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.)

1970-04-07

Filing date

1971-04-06

Publication date

1974-07-02

1971-04-06 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1974-07-02 Application granted granted Critical

1974-07-02 Publication of CA950264A publication Critical patent/CA950264A/en

Status Expired 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
- B41J9/52—Control for hammer-impression mechanisms for checking the operation of print hammers
- 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns

CA109,675,A 1970-04-07 1971-04-06 Apparatus for monitoring the action of electromagnetically operated printing hammers Expired CA950264A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH512270A CH521858A (en)	1970-04-07	1970-04-07	Device for controlling the lifting movement of print hammers in printers

Publications (1)

Publication Number	Publication Date
CA950264A true CA950264A (en)	1974-07-02

Family

ID=4288291

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA109,675,A Expired CA950264A (en)	1970-04-07	1971-04-06	Apparatus for monitoring the action of electromagnetically operated printing hammers

Country Status (6)

Country	Link
US (1)	US3742310A (en)
CA (1)	CA950264A (en)
CH (1)	CH521858A (en)
DE (1)	DE2116769A1 (en)
FR (1)	FR2089273A5 (en)
GB (1)	GB1300509A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4706561A (en) *	1984-10-25	1987-11-17	Genicom Corporation	Printing activator test circuit generating back EMF
EP2192674A1 (en) *	2008-11-28	2010-06-02	ThyssenKrupp Elevator AG	Method of attaching magnets

1970
- 1970-04-07 CH CH512270A patent/CH521858A/en not_active IP Right Cessation
1971
- 1971-04-06 US US00131637A patent/US3742310A/en not_active Expired - Lifetime
- 1971-04-06 DE DE19712116769 patent/DE2116769A1/en active Pending
- 1971-04-06 FR FR7112168A patent/FR2089273A5/fr not_active Expired
- 1971-04-06 CA CA109,675,A patent/CA950264A/en not_active Expired
- 1971-04-19 GB GB26535/71A patent/GB1300509A/en not_active Expired

Also Published As

Publication number	Publication date
CH521858A (en)	1972-04-30
GB1300509A (en)	1972-12-20
DE2116769A1 (en)	1971-11-11
US3742310A (en)	1973-06-26
FR2089273A5 (en)	1972-01-07

Similar Documents

Publication	Publication Date	Title
CA957539A (en)	1974-11-12	Diazo printing apparatus
CA927902A (en)	1973-06-05	Slave printing apparatus
CA959704A (en)	1974-12-24	Textile printing apparatus
CA938846A (en)	1973-12-25	Pressure-medium operated percussion or impact apparatus
CA943745A (en)	1974-03-19	Apparatus for the operation of a tool
CA943398A (en)	1974-03-12	Printing hammer
CA950264A (en)	1974-07-02	Apparatus for monitoring the action of electromagnetically operated printing hammers
CA928144A (en)	1973-06-12	Striking apparatus for rotating wheel printer
CA942999A (en)	1974-03-05	Printing apparatus
CA955643A (en)	1974-10-01	Pattern printing apparatus
CA973035A (en)	1975-08-19	Percussion apparatus
CA942827A (en)	1974-02-26	Electrostatic printing apparatus
CA964522A (en)	1975-03-18	Print hammer mechanism
CA848179A (en)	1970-08-04	Imprinting apparatus
AU456506B2 (en)	1972-07-20	Method forthe operation ofan impact milland apparatus for carrying out the method
AU448471B2 (en)	1972-12-21	Printing apparatus
AU447420B2 (en)	1972-12-21	Printing apparatus
CA833141A (en)	1970-01-27	Monitoring apparatus
CA841748A (en)	1970-05-12	Corrosion-analytical monitoring apparatus
CA855863A (en)	1970-11-10	Printing process
CA943397A (en)	1974-03-12	Print hammer
AU462891B2 (en)	1972-11-23	Print hammer
CA932355A (en)	1973-08-21	Manifolding or copying apparatus
AU2438771A (en)	1972-07-20	Method forthe operation ofan impact milland apparatus for carrying out the method
AU3016571A (en)	1972-12-21	Printing apparatus