Head device of tape player
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 7, 1989
Grant Date -
N/A
app pub date -
Sep 23, 1987
filing date -
Oct 2, 1986
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A head device of a tape player equipped with an autoreverse mechanism in which a head is shifted in the widthwise direction of a magnetic tape at the time of reverse mode so as to be shifted from the forward track to the reverse track. A head driving body having a forward supporting surface which supports at a forward position a head supporting body which is movably provided in the widthwise direction of the magnetic tape and having a reverse supporting surface which supports it at a reverse position is provided, and an adjusting screw which is in contact with the forward supporting surface of the head driving body and an adjusting screw which is in contact with the reverse supporting surface are provided in one of supporting body bearing portions of the head supporting body.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
JP | U | JPS6358315 | Oct 02, 1986 | Utility Model | Application |
Type : Utility Model Sub-Type : Application | |||||
PUBLISHED UNEXAMINED UTILITY MODEL APPLN. | No title is available. | Apr 19, 1988 | |||
KR | Y1 | KR910000250 | Dec 24, 1986 | Utility Model | Grant |
Type : Utility Model Sub-Type : Grant | |||||
UTILITY MODEL SPECIFICATION | 테이프 플레이어의 헤드장치 | Jan 18, 1991 | |||
GB | B | GB2196778 | Sep 25, 1987 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | HEAD DEVICE OF A TAPE PLAYER | May 16, 1990 | |||
HK | A | HK2992 | Jan 09, 1992 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
UK PATENTS REGISTERED | HEAD DEVICE OF A TAPE PLAYER | Jan 17, 1992 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SHINWA KABUSHIKI KAISHA TOKYO JAPAN A CORP OF | Not Provided |
International Classification(s)

- 1987 Application Filing Year
- G11B Class
- 1386 Applications Filed
- 1 Patents Issued To-Date
- 0.08 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Ogawa, Hisashi | Tokyo, JP | 128 | 1259 |
# of filed Patents : 128 Total Citations : 1259 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- G11B Class
- 0 % this patent is cited more than
- 36 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Aug 28, 2000 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Sep 09, 1996 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Jun 11, 1992 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Mar 07, 1989 | I | Issuance | |
Jan 12, 1989 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 23, 1987 | F | Filing | |
Sep 18, 1987 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:OGAWA, HISASHI;REEL/FRAME:004793/0128 Owner name: SHINWA KABUSHIKI KAISHA, TOKYO, JAPAN, A CORP. OF Effective Date: Sep 18, 1987 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:OGAWA, HISASHI;REEL/FRAME:004793/0128 Owner name: SHINWA KABUSHIKI KAISHA, TOKYO, JAPAN, A CORP. OF, Effective Date: Sep 18, 1987 |
Oct 02, 1986 | PD | Priority Date |

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