FR2161912B1 - - Google Patents
Info
- Publication number
- FR2161912B1 FR2161912B1 FR7236088A FR7236088A FR2161912B1 FR 2161912 B1 FR2161912 B1 FR 2161912B1 FR 7236088 A FR7236088 A FR 7236088A FR 7236088 A FR7236088 A FR 7236088A FR 2161912 B1 FR2161912 B1 FR 2161912B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18820371A | 1971-10-12 | 1971-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2161912A1 FR2161912A1 (enExample) | 1973-07-13 |
| FR2161912B1 true FR2161912B1 (enExample) | 1976-03-26 |
Family
ID=22692164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7236088A Expired FR2161912B1 (enExample) | 1971-10-12 | 1972-10-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3778560A (enExample) |
| JP (1) | JPS4847315A (enExample) |
| BE (1) | BE790000A (enExample) |
| DE (1) | DE2250027A1 (enExample) |
| FR (1) | FR2161912B1 (enExample) |
| GB (1) | GB1354218A (enExample) |
| IT (1) | IT966265B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930270A (en) * | 1973-07-12 | 1975-12-30 | Matsushita Electric Industrial Co Ltd | Tape guiding drums of the magnetic recording and reproducing apparatus |
| JPS575698Y2 (enExample) * | 1975-08-02 | 1982-02-03 | ||
| US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
| US4839762A (en) * | 1986-06-25 | 1989-06-13 | Canon Kabushiki Kaisha | Rotary head device |
| US4823222A (en) * | 1987-10-29 | 1989-04-18 | Ampex Corporation | Webbed scanner window |
| DE4121466A1 (de) * | 1990-06-30 | 1992-01-09 | Gold Star Co | Vorrichtung und verfahren zum befestigen von rotierenden koepfen in einem videorecorder |
| DE4414842A1 (de) * | 1994-04-28 | 1995-11-02 | Philips Patentverwaltung | Abtasteinrichtung für ein Magnetbandgerät |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922231A (en) * | 1956-04-26 | 1960-01-26 | Ibm | Magnetic transducer |
| US3020359A (en) * | 1957-10-11 | 1962-02-06 | Ampex | Tape transducing apparatus |
| US3046359A (en) * | 1959-02-02 | 1962-07-24 | Rca Corp | Magnetic heads |
| US3164683A (en) * | 1959-09-30 | 1965-01-05 | Ampex | Rotary head position determining apparatus |
| NL262916A (enExample) * | 1960-04-01 | |||
| FR1291796A (fr) * | 1960-04-01 | 1962-04-27 | Ampex | Appareil à ruban magnétique |
| US3207517A (en) * | 1961-12-29 | 1965-09-21 | Matsushita Electric Industrial Co Ltd | Magnetic recording and reproducing apparatus |
| US3303292A (en) * | 1963-02-25 | 1967-02-07 | Ampex | Magnetic head assembly |
| NL132321C (enExample) * | 1963-06-05 | |||
| US3365709A (en) * | 1963-12-16 | 1968-01-23 | Ampex | High permeability magnetic head assembly |
| US3412217A (en) * | 1965-01-27 | 1968-11-19 | Bygdnes Perry Alan | Recorder head with electrically conductive filler wedge |
| US3422230A (en) * | 1965-06-18 | 1969-01-14 | Matsushita Electric Industrial Co Ltd | Mounting structure for rotating magnetic heads |
| US3401236A (en) * | 1965-06-23 | 1968-09-10 | Ampex | Magnetic tape apparatus with head positioning means |
| US3590168A (en) * | 1969-01-29 | 1971-06-29 | Ampex | Bidirectional cassette head |
-
0
- BE BE790000D patent/BE790000A/xx not_active IP Right Cessation
-
1971
- 1971-10-12 US US00188203A patent/US3778560A/en not_active Expired - Lifetime
-
1972
- 1972-10-10 GB GB4672672A patent/GB1354218A/en not_active Expired
- 1972-10-10 IT IT53281/72A patent/IT966265B/it active
- 1972-10-12 FR FR7236088A patent/FR2161912B1/fr not_active Expired
- 1972-10-12 DE DE2250027A patent/DE2250027A1/de active Pending
- 1972-10-12 JP JP47101635A patent/JPS4847315A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT966265B (it) | 1974-02-11 |
| BE790000A (fr) | 1973-02-01 |
| FR2161912A1 (enExample) | 1973-07-13 |
| DE2250027A1 (de) | 1973-04-26 |
| GB1354218A (en) | 1974-06-05 |
| JPS4847315A (enExample) | 1973-07-05 |
| US3778560A (en) | 1973-12-11 |