CA945075A - Helical bar printer logic circuitry - Google Patents

Helical bar printer logic circuitry

Info

Publication number: CA945075A
Authority: CA; Canada
Prior art keywords: logic circuitry; helical bar; bar printer; printer logic; helical
Prior art date: 1970-05-21
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

CA111,598A

Inventor

Harold J. Murphy

Henry P. Kilroy

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.)

Potter Instrument Co

Original Assignee

Potter Instrument Co

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.)

1970-05-21

Filing date

1971-04-28

Publication date

1974-04-09

1971-04-28 Application filed by Potter Instrument Co filed Critical Potter Instrument Co

1974-04-09 Application granted granted Critical

1974-04-09 Publication of CA945075A publication Critical patent/CA945075A/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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/485—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes
- B41J2/495—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes by selective printing from a rotating helical member

CA111,598A 1970-05-21 1971-04-28 Helical bar printer logic circuitry Expired CA945075A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US3940470A	1970-05-21	1970-05-21

Publications (1)

Publication Number	Publication Date
CA945075A true CA945075A (en)	1974-04-09

Family

ID=21905261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA111,598A Expired CA945075A (en)	1970-05-21	1971-04-28	Helical bar printer logic circuitry

Country Status (6)

Country	Link
JP (1)	JPS545256B1 (en)
AT (1)	AT317587B (en)
CA (1)	CA945075A (en)
DE (1)	DE2124973A1 (en)
FR (1)	FR2093561A5 (en)
GB (1)	GB1331658A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3798609A (en) *	1972-12-04	1974-03-19	Rapifax Co	Dynamic shift register for staggered printing head

1971
- 1971-04-06 JP JP2132571A patent/JPS545256B1/ja active Pending
- 1971-04-28 CA CA111,598A patent/CA945075A/en not_active Expired
- 1971-05-13 GB GB1485271A patent/GB1331658A/en not_active Expired
- 1971-05-19 DE DE19712124973 patent/DE2124973A1/en active Pending
- 1971-05-21 AT AT442671A patent/AT317587B/en not_active IP Right Cessation
- 1971-05-21 FR FR7118384A patent/FR2093561A5/fr not_active Expired

Also Published As

Publication number	Publication date
JPS545256B1 (en)	1979-03-15
AT317587B (en)	1974-09-10
FR2093561A5 (en)	1972-01-28
DE2124973A1 (en)	1971-12-02
GB1331658A (en)	1973-09-26

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