GB2057734B - Thermal array protection - Google Patents

Thermal array protection

Info

Publication number: GB2057734B
Authority: GB; United Kingdom
Prior art keywords: thermal array; array protection; protection; thermal; array
Prior art date: 1979-09-04
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

GB8028196A

Other versions

GB2057734A (en

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.)

Gould Inc

Original Assignee

Gould 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.)

1979-09-04

Filing date

1980-09-01

Publication date

1983-05-18

1979-09-04 Priority claimed from US06/072,542 external-priority patent/US4246587A/en

1979-09-04 Priority claimed from US06/072,544 external-priority patent/US4271414A/en

1980-09-01 Application filed by Gould Inc filed Critical Gould Inc

1981-04-01 Publication of GB2057734A publication Critical patent/GB2057734A/en

1983-05-18 Application granted granted Critical

1983-05-18 Publication of GB2057734B publication Critical patent/GB2057734B/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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/375—Protection arrangements against overheating
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
- G01D15/10—Heated recording elements acting on heatsensitive layers

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electronic Switches (AREA)
Record Information Processing For Printing (AREA)

GB8028196A 1979-09-04 1980-09-01 Thermal array protection Expired GB2057734B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/072,542 US4246587A (en)	1979-09-04	1979-09-04	Thermal array protection method and apparatus
US06/072,544 US4271414A (en)	1979-09-04	1979-09-04	Thermal array protection apparatus

Publications (2)

Publication Number	Publication Date
GB2057734A GB2057734A (en)	1981-04-01
GB2057734B true GB2057734B (en)	1983-05-18

Family

ID=26753471

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8028196A Expired GB2057734B (en)	1979-09-04	1980-09-01	Thermal array protection

Country Status (5)

Country	Link
CA (1)	CA1178645A (en)
DE (1)	DE3033181A1 (en)
FR (2)	FR2474956A1 (en)
GB (1)	GB2057734B (en)
NL (1)	NL8005019A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0775893B2 (en) *	1984-04-03	1995-08-16	キヤノン株式会社	Recording controller for printer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4070587A (en) *	1975-02-14	1978-01-24	Canon Kabushiki Kaisha	Energizing control system for an intermittently energized device
JPS5393844A (en) *	1977-01-27	1978-08-17	Hitachi Ltd	Thermographic method
US4157553A (en) *	1977-06-10	1979-06-05	Honeywell Inc.	Recording electrode power limiting circuit for an electrographic recorder
JPS6036397B2 (en) *	1980-03-31	1985-08-20	株式会社東芝	thermal recording device

1980
- 1980-09-01 GB GB8028196A patent/GB2057734B/en not_active Expired
- 1980-09-03 DE DE19803033181 patent/DE3033181A1/en not_active Withdrawn
- 1980-09-03 CA CA000359751A patent/CA1178645A/en not_active Expired
- 1980-09-04 FR FR8019081A patent/FR2474956A1/en not_active Withdrawn
- 1980-09-04 NL NL8005019A patent/NL8005019A/en not_active Application Discontinuation
1981
- 1981-04-03 FR FR8106723A patent/FR2475986A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
FR2475986A1 (en)	1981-08-21
DE3033181A1 (en)	1981-03-19
CA1178645A (en)	1984-11-27
GB2057734A (en)	1981-04-01
NL8005019A (en)	1981-03-06
FR2474956A1 (en)	1981-08-07

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Legal Events

Date	Code	Title	Description
1986-05-08	PCNP	Patent ceased through non-payment of renewal fee