DK157376A - Fremgangsmade og apparat til optegning af information pa et medium - Google Patents

Fremgangsmade og apparat til optegning af information pa et medium

Info

Publication number
DK157376A
DK157376A DK157376A DK157376A DK157376A DK 157376 A DK157376 A DK 157376A DK 157376 A DK157376 A DK 157376A DK 157376 A DK157376 A DK 157376A DK 157376 A DK157376 A DK 157376A
Authority
DK
Denmark
Prior art keywords
medium
recording information
recording
information
Prior art date
Application number
DK157376A
Other languages
Danish (da)
English (en)
Inventor
A E Berkowitz
J A Lahut
Original Assignee
Gen Electric
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of DK157376A publication Critical patent/DK157376A/da

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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
    • B41J2/43—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for magnetic printing
DK157376A 1975-04-25 1976-03-31 Fremgangsmade og apparat til optegning af information pa et medium DK157376A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,594 US3946404A (en) 1975-04-25 1975-04-25 Direct current bias fields for magnetic printing

Publications (1)

Publication Number Publication Date
DK157376A true DK157376A (da) 1976-10-26

Family

ID=24284320

Family Applications (1)

Application Number Title Priority Date Filing Date
DK157376A DK157376A (da) 1975-04-25 1976-03-31 Fremgangsmade og apparat til optegning af information pa et medium

Country Status (7)

Country Link
US (1) US3946404A (sv)
JP (1) JPS51131332A (sv)
CA (1) CA1092638A (sv)
DE (1) DE2617700A1 (sv)
DK (1) DK157376A (sv)
FR (1) FR2309008A1 (sv)
SE (1) SE7604598L (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987491A (en) * 1974-07-22 1976-10-19 Cubic Photo Products Division Latent magnetic image transfer apparatus
JPS5836772B2 (ja) * 1975-03-13 1983-08-11 イワサキツウシンキ カブシキガイシヤ 磁気印写装置
US4107742A (en) * 1975-05-30 1978-08-15 Sidney Levy Method and apparatus for recording graphic information magnetically
US4178405A (en) * 1977-10-07 1979-12-11 General Electric Company Magnetic belt with conductive coating
US4339760A (en) * 1979-11-05 1982-07-13 General Electric Company Magnetic printing head having a high signal-to-noise ratio
DE3070076D1 (en) * 1979-11-05 1985-03-14 Genicom Corp Magnetic printing head having a high signal-to-noise ratio
JPS5769369A (en) * 1980-10-13 1982-04-28 Bridgestone Corp Tire containing magnetic signal recorded and discriminating said tire
US4502061A (en) * 1981-09-22 1985-02-26 Canon Kabushiki Kaisha Image forming apparatus
KR20040075919A (ko) * 2002-01-08 2004-08-30 시게이트 테크놀로지 엘엘씨 하이브리드 기록 폴을 갖는 열 보조 자기 기록 헤드
US7595959B2 (en) 2005-06-29 2009-09-29 Seagate Technology Llc Recording heads including a magnetically damped write pole and recording systems including such heads

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384899A (en) * 1964-12-22 1968-05-21 Hugin Kassaregister Ab Magnetic tape recording utilizing a magnetic code wheel
GB1183587A (en) * 1966-11-11 1970-03-11 Standard Telephones Cables Ltd Electrographic Apparatus
GB1186310A (en) * 1968-11-29 1970-04-02 Standard Telephones Cables Ltd A Magnetic Recording Device.
US3581390A (en) * 1969-02-10 1971-06-01 Gen Electric Method of forming single turn magnetic recording heads
GB1273794A (en) * 1969-07-30 1972-05-10 Int Computers Ltd Improvements in or relating to magnetic recording systems
JPS5148853B2 (sv) * 1971-12-09 1976-12-23
US3864691A (en) * 1972-12-27 1975-02-04 Ibm Method and apparatus for printing code patterns by nonimpact means

Also Published As

Publication number Publication date
FR2309008A1 (fr) 1976-11-19
CA1092638A (en) 1980-12-30
SE7604598L (sv) 1976-10-26
JPS51131332A (en) 1976-11-15
US3946404A (en) 1976-03-23
DE2617700A1 (de) 1976-11-04

Similar Documents

Publication Publication Date Title
DK106780A (da) Fremgangsmaade og apparat til registrering af informationer
DK148944C (da) Fremgangsmaade og apparat til fremstilling af papirmasse
DK117780A (da) Apparat til registrering og gengivelse af data paa en magnetisk strimmel
DK313876A (da) Apparat til lagring af information pa magnetplader
JPS5216938A (en) Method and device for recording data
DK423679A (da) Fremgangsmaade til optagelse af informations og sporingssignaler og apparat til udoevelse af fremgangsmaaden
DK574177A (da) Apparat til gengivelse af paa magnetbaand registrerede signapparat til gengivelse af paa magnetbaand registred aler
DK411977A (da) Fremgangsmaade og apparat til stopning af casings
DK262076A (da) Fremgangsmade og apparat til formidling af en talebesked
DK130698B (da) Fremgangsmåde til registrering af data på et magnetisk registreringsmedium og apparat til udøvelse af fremgangsmåden.
DK140740C (da) Fremgangsmaade til optagelse og gengivelse af videosignaler paaet baeremateriale og apparat til udoevelse deraf
GB1551022A (en) Rotatable record and method of and apparatus for optically reproducing information from same
DK13181A (da) Fremgangsmaade og anordning til praesentation af grafisk information
DK457876A (da) Fremgangsmade og apparat til at fastgore en slidbane pa et dek
DK239177A (da) Fremgangsmade og apparat til enchifrering henholdsvis dechifrering af klanginformation
DK269476A (da) Fremgangsmade og apparat til fremstilling af cigaretfiltr5
DK157376A (da) Fremgangsmade og apparat til optegning af information pa et medium
DK225577A (da) Fremgangsmade og apparat til udtrekning af en tarmstreng
DK141460C (da) Apparat til fremfoering af og optegning af et skrivespor paa enmetalbelagt optegnelsesbaerer
DK307478A (da) Apparat til optegnelse og gengivelse af signaler navnlig videosignaler paa et magnetbaand
DK148150C (da) Apparat til optagelse og gengivelse af videosignaler paa et magnetisk registreringsmedium
DK208475A (da) Apparat til optagelse af et ultralyd-snitbillede
DK137735B (da) Optegnelsesbærer, hvor information er optegnet i en optisk struktur, og apparat til optegning af information på en sådan optegnelsesbærer.
DK215977A (da) Fremgangsmade og indretning til digital informationsoverforing
NO139538C (no) Apparat til innspilling og avspilling av informasjoner

Legal Events

Date Code Title Description
PBP Patent lapsed