JPS4813069B1 - - Google Patents
Info
- Publication number
- JPS4813069B1 JPS4813069B1 JP42034321A JP3432167A JPS4813069B1 JP S4813069 B1 JPS4813069 B1 JP S4813069B1 JP 42034321 A JP42034321 A JP 42034321A JP 3432167 A JP3432167 A JP 3432167A JP S4813069 B1 JPS4813069 B1 JP S4813069B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/14—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by electrographic printing, e.g. xerography; by magnetographic printing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/4906—Providing winding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Magnetic Heads (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB24191/66A GB1140040A (en) | 1966-05-31 | 1966-05-31 | Electro-magnetic recording device and method of making same |
GB29687/66A GB1136357A (en) | 1966-05-31 | 1966-07-01 | Magnetic storage device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4813069B1 true JPS4813069B1 (ja) | 1973-04-25 |
Family
ID=26256973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP42034321A Pending JPS4813069B1 (ja) | 1966-05-31 | 1967-05-31 |
Country Status (8)
Country | Link |
---|---|
US (2) | US3521295A (ja) |
JP (1) | JPS4813069B1 (ja) |
BE (1) | BE699248A (ja) |
DE (2) | DE1524787A1 (ja) |
ES (1) | ES341214A1 (ja) |
GB (2) | GB1140040A (ja) |
NL (2) | NL6707602A (ja) |
SE (2) | SE328939B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3777369A (en) * | 1967-11-24 | 1973-12-11 | Rca Corp | Method of making a magnetic recording head |
GB1244511A (en) * | 1969-01-08 | 1971-09-02 | Standard Telephones Cables Ltd | A magnetic recording device |
US4001841A (en) * | 1975-04-25 | 1977-01-04 | General Electric Company | Recording head array with passive pole |
US4316227A (en) * | 1979-10-09 | 1982-02-16 | Eastman Technology, Inc. | Multitrack magnetic head employing double helix structure |
US4412379A (en) * | 1979-10-09 | 1983-11-01 | Eastman Technology Inc. | Method of manufacturing a multitrack magnetic head employing double helix structure |
US4314298A (en) * | 1979-10-09 | 1982-02-02 | Eastman Technology, Inc. | Multitrack magnetic head employing double helix structure |
US4398345A (en) * | 1979-10-09 | 1983-08-16 | Eastman Kodak Company | Method of making a multitrack magnetic head employing double helix structure |
JPS58501642A (ja) * | 1981-11-24 | 1983-09-29 | イ−ストマン・テクノロジ−・インコ−ポレ−テッド | 二重らせん構造を使用したマルチトラック磁気ヘッド |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2511230A (en) * | 1946-12-20 | 1950-06-13 | Rca Corp | High-voltage inductance coil |
US2785038A (en) * | 1952-06-02 | 1957-03-12 | Rca Corp | Magnetic transducer |
US3156919A (en) * | 1960-12-30 | 1964-11-10 | Ibm | Electromagnetic transducer head |
US3243519A (en) * | 1961-04-06 | 1966-03-29 | Burroughs Corp | Electromagnetic transducer with twisted wire core |
US3197210A (en) * | 1962-03-20 | 1965-07-27 | Akai Electric | Recording and biasing head assembly for magnetic tape recorders |
-
1966
- 1966-05-31 GB GB24191/66A patent/GB1140040A/en not_active Expired
- 1966-07-01 GB GB29687/66A patent/GB1136357A/en not_active Expired
-
1967
- 1967-04-18 US US631696A patent/US3521295A/en not_active Expired - Lifetime
- 1967-05-23 DE DE19671524787 patent/DE1524787A1/de active Pending
- 1967-05-31 BE BE699248D patent/BE699248A/xx unknown
- 1967-05-31 SE SE07601/67*A patent/SE328939B/xx unknown
- 1967-05-31 ES ES341214A patent/ES341214A1/es not_active Expired
- 1967-05-31 JP JP42034321A patent/JPS4813069B1/ja active Pending
- 1967-05-31 NL NL6707602A patent/NL6707602A/xx unknown
- 1967-06-14 US US645941A patent/US3550150A/en not_active Expired - Lifetime
- 1967-06-29 DE DE19671524798 patent/DE1524798A1/de active Pending
- 1967-06-30 SE SE09875/67*A patent/SE336843B/xx unknown
- 1967-06-30 NL NL6709116A patent/NL6709116A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1524787A1 (de) | 1970-05-14 |
SE328939B (ja) | 1970-09-28 |
ES341214A1 (es) | 1968-10-01 |
DE1524798A1 (de) | 1970-10-22 |
US3521295A (en) | 1970-07-21 |
GB1136357A (en) | 1968-12-11 |
SE336843B (ja) | 1971-07-19 |
US3550150A (en) | 1970-12-22 |
NL6709116A (ja) | 1968-01-02 |
BE699248A (ja) | 1967-11-30 |
NL6707602A (ja) | 1967-12-01 |
GB1140040A (en) | 1969-01-15 |