JPS636506U - - Google Patents
Info
- Publication number
- JPS636506U JPS636506U JP1986097794U JP9779486U JPS636506U JP S636506 U JPS636506 U JP S636506U JP 1986097794 U JP1986097794 U JP 1986097794U JP 9779486 U JP9779486 U JP 9779486U JP S636506 U JPS636506 U JP S636506U
- Authority
- JP
- Japan
- Prior art keywords
- cassette
- magnetic head
- type magnetic
- transmission means
- head demagnetizer
- Prior art date
- 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
- 230000005540 biological transmission Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
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
- G11B5/465—Arrangements for demagnetisation of heads
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986097794U JPS636506U (US07860544-20101228-C00003.png) | 1986-06-27 | 1986-06-27 | |
| GB8714750A GB2194379B (en) | 1986-06-27 | 1987-06-24 | A demagnetizer for a magnetic head of a cassette tape recorder |
| DE19873720875 DE3720875A1 (de) | 1986-06-27 | 1987-06-24 | Entmagnetisierer fuer den magnetkopf eines kassetten-magnetband-aufzeichnungsgeraets |
| KR1019870006462A KR920001131B1 (ko) | 1986-06-27 | 1987-06-25 | 카세트테이프레코더의 자기헤드 자력소거장치 |
| US07/289,410 US4849843A (en) | 1986-06-27 | 1988-12-21 | Demagnetizer for a magnetic head of a cassette tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986097794U JPS636506U (US07860544-20101228-C00003.png) | 1986-06-27 | 1986-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636506U true JPS636506U (US07860544-20101228-C00003.png) | 1988-01-16 |
Family
ID=14201713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986097794U Pending JPS636506U (US07860544-20101228-C00003.png) | 1986-06-27 | 1986-06-27 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03181012A (ja) * | 1989-12-09 | 1991-08-07 | Audio Technica Corp | 磁気ヘッドの消磁装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4843509A (en) * | 1988-02-05 | 1989-06-27 | Recoton Corporation | Apparatus for demagnetizing the magnetic head of a cassette tape recording and/or reproducing device |
| US5113301A (en) * | 1990-12-04 | 1992-05-12 | Huang Ku Di | Structure of tape player/recorder magnetic head cleaner |
| US5341263A (en) * | 1992-10-13 | 1994-08-23 | Recoton Corporation | Apparatus for demagnetizing the magnetic head of a cassette tape recording and/or reproducing device |
| US5392169A (en) * | 1993-06-08 | 1995-02-21 | International Business Machines Corporation | Electrical means to diminish read-back signal waveform distortion in recording heads |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958273A (en) * | 1974-08-23 | 1976-05-18 | Robins Industries Corporation | Cassette-type head demagnetizer |
| US4135219A (en) * | 1976-07-22 | 1979-01-16 | Tdk Electronics Co., Ltd. | Demagnetizer for a magnetic head of a recording-reproducing device |
| US4224649A (en) * | 1978-05-10 | 1980-09-23 | Robins Industries Corp. | Automatic cassette head demagnetizer |
| US4470089A (en) * | 1981-12-21 | 1984-09-04 | International Jensen Incorporated | Tape unit cleaning device |
| US4454551A (en) * | 1982-01-07 | 1984-06-12 | Allsop, Inc. | Cleaning apparatus for a cassette player |
| JPS6476583A (en) * | 1987-09-18 | 1989-03-22 | Mitsubishi Electric Corp | Magnetic tape recording and reproducing device |
-
1986
- 1986-06-27 JP JP1986097794U patent/JPS636506U/ja active Pending
-
1987
- 1987-06-24 GB GB8714750A patent/GB2194379B/en not_active Expired - Fee Related
- 1987-06-24 DE DE19873720875 patent/DE3720875A1/de active Granted
- 1987-06-25 KR KR1019870006462A patent/KR920001131B1/ko not_active IP Right Cessation
-
1988
- 1988-12-21 US US07/289,410 patent/US4849843A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03181012A (ja) * | 1989-12-09 | 1991-08-07 | Audio Technica Corp | 磁気ヘッドの消磁装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2194379B (en) | 1990-01-24 |
| DE3720875A1 (de) | 1988-01-28 |
| US4849843A (en) | 1989-07-18 |
| KR880000916A (ko) | 1988-03-30 |
| GB8714750D0 (en) | 1987-07-29 |
| KR920001131B1 (ko) | 1992-02-01 |
| GB2194379A (en) | 1988-03-02 |
