JPH01140608U - - Google Patents
Info
- Publication number
- JPH01140608U JPH01140608U JP1988037523U JP3752388U JPH01140608U JP H01140608 U JPH01140608 U JP H01140608U JP 1988037523 U JP1988037523 U JP 1988037523U JP 3752388 U JP3752388 U JP 3752388U JP H01140608 U JPH01140608 U JP H01140608U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- recording
- operating rod
- playback head
- degaussing
- 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
- 230000005284 excitation Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
-
- 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
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Feeding And Guiding Record Carriers (AREA)
Description
第１図は本考案に係るカセツト型磁気ヘツド消
磁装置の内部構造を示す平面図、第２図は消磁電
磁石と作動杆の関係を示す斜視図、第３図は電池
の着脱状態を示す説明図である。 ５…回路基板、７…電池、１５…消磁電磁石、
１８…作動杆、２２，２３…弾性片。
磁装置の内部構造を示す平面図、第２図は消磁電
磁石と作動杆の関係を示す斜視図、第３図は電池
の着脱状態を示す説明図である。 ５…回路基板、７…電池、１５…消磁電磁石、
１８…作動杆、２２，２３…弾性片。
Claims (1)
- カセツトケースの録音再生ヘツド挿入口に配さ
れた消磁電磁石と、一端を被押圧部とし他端を押
圧部とし被押圧部を上記消磁電磁石の前方に位置
せしめて進退自在に配した作動杆と、該作動杆が
後退した時作動されるスイツチと、該スイツチの
作動ににより上記消磁電磁石の励磁を開始する駆
動回路とを上記カセツトケース内に備えてなり、
上記作動杆は上記録音再生ヘツドにより押圧され
て後退し、該後退位置で上記録音再生ヘツドが上
記被押圧部を介して上記消磁電磁石と対向するよ
うに構成されてなることを特徴とするカセツト型
磁気ヘツド消磁装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988037523U JPH01140608U (ja) | 1988-03-22 | 1988-03-22 | |
| US07/322,465 US4992902A (en) | 1988-03-22 | 1989-03-13 | Cassette device for demagnetizing the magnetic head in a cassette-type recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988037523U JPH01140608U (ja) | 1988-03-22 | 1988-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140608U true JPH01140608U (ja) | 1989-09-26 |
Family
ID=12499904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988037523U Pending JPH01140608U (ja) | 1988-03-22 | 1988-03-22 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4992902A (ja) |
| JP (1) | JPH01140608U (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE4443947B4 (de) * | 1994-01-14 | 2005-09-22 | Siemens Ag | Endoskop |
| US20070149881A1 (en) * | 2005-12-22 | 2007-06-28 | Rabin Barry H | Ultrasonically Powered Medical Devices and Systems, and Methods and Uses Thereof |
| US20100094321A1 (en) * | 2008-10-10 | 2010-04-15 | Takayuki Akahoshi | Ultrasound Handpiece |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810765A (ja) * | 1981-07-14 | 1983-01-21 | Fuji Xerox Co Ltd | 電子複写機の転写紙剥離装置 |
| JPS60195715A (ja) * | 1984-03-17 | 1985-10-04 | Kyushu Hitachi Maxell Ltd | 消磁器 |
-
1988
- 1988-03-22 JP JP1988037523U patent/JPH01140608U/ja active Pending
-
1989
- 1989-03-13 US US07/322,465 patent/US4992902A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4992902A (en) | 1991-02-12 |
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