KR960018713U - 헤드드럼 조립체 - Google Patents
헤드드럼 조립체Info
- Publication number
- KR960018713U KR960018713U KR2019940030745U KR19940030745U KR960018713U KR 960018713 U KR960018713 U KR 960018713U KR 2019940030745 U KR2019940030745 U KR 2019940030745U KR 19940030745 U KR19940030745 U KR 19940030745U KR 960018713 U KR960018713 U KR 960018713U
- Authority
- KR
- South Korea
- Prior art keywords
- headdrum assembly
- headdrum
- assembly
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/66—Threading; Loading; Automatic self-loading
- G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
- G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories Of Cameras (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940030745U KR960018713U (ko) | 1994-11-21 | 1994-11-21 | 헤드드럼 조립체 |
US08/532,036 US5734213A (en) | 1994-11-21 | 1995-09-22 | Head drum assembly for use in a video cassette recorder |
JP7251233A JPH08180343A (ja) | 1994-11-21 | 1995-09-28 | ビデオテープレコーダ用ヘッドドラム組立体 |
CN95117334A CN1143810A (zh) | 1994-11-21 | 1995-09-28 | 盒式磁带录象机用的磁鼓组合件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940030745U KR960018713U (ko) | 1994-11-21 | 1994-11-21 | 헤드드럼 조립체 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960018713U true KR960018713U (ko) | 1996-06-19 |
Family
ID=19398614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019940030745U KR960018713U (ko) | 1994-11-21 | 1994-11-21 | 헤드드럼 조립체 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5734213A (ko) |
JP (1) | JPH08180343A (ko) |
KR (1) | KR960018713U (ko) |
CN (1) | CN1143810A (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6268673B1 (en) * | 1999-05-05 | 2001-07-31 | The United States Of America As Represented By The United States Department Of Energy | Control coil arrangement for a rotating machine rotor |
KR100605167B1 (ko) * | 1999-07-22 | 2006-07-28 | 삼성전자주식회사 | 헤드드럼장치의 접지구조 |
EP1220206A1 (en) * | 2000-12-27 | 2002-07-03 | Thomson Licensing S.A. | Head drum with magnetic mounting of rotary transformer |
CN1497538A (zh) * | 2002-10-07 | 2004-05-19 | 三星电子株式会社 | 带式记录器的磁头鼓部件 |
KR100481532B1 (ko) * | 2002-10-21 | 2005-04-07 | 삼성전자주식회사 | 테이프 레코더의 헤드드럼 조립체 |
JP2006288017A (ja) * | 2005-03-31 | 2006-10-19 | Denso Corp | 回転電機用界磁装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5355007A (en) * | 1976-10-27 | 1978-05-19 | Matsushita Electric Ind Co Ltd | Guide ram of magnetic recorder-reproducer |
US4347536A (en) * | 1979-01-10 | 1982-08-31 | Hitachi, Ltd. | Rotary cylinder apparatus |
JP2765910B2 (ja) * | 1989-01-30 | 1998-06-18 | 株式会社日立製作所 | 回転ヘッド装置及びこれを用いる磁気記録再生装置 |
JPH03256546A (ja) * | 1990-03-05 | 1991-11-15 | Ebara Corp | スピンドルモータ |
JPH04305813A (ja) * | 1991-04-01 | 1992-10-28 | Sony Corp | 回転ヘッドドラム装置 |
JPH04351710A (ja) * | 1991-05-30 | 1992-12-07 | Sony Corp | 回転ヘッドドラム装置 |
DE69220300T2 (de) * | 1991-07-05 | 1997-12-18 | Philips Electronics Nv | Lagervorrichtung sowie Vorrichtung mit einer drehbaren Scheibe und ein Magnetbandgerät |
JPH0668439A (ja) * | 1992-08-20 | 1994-03-11 | Ebara Corp | Vtr用ドラムモーター |
US5442506A (en) * | 1993-05-31 | 1995-08-15 | Daewoo Electronics Co., Ltd. | Head drum ground system having a resiliently mounted conductive brush |
US5515220A (en) * | 1993-12-30 | 1996-05-07 | Alioth; Henry L. | Multielement disk-shaped rotary magnetic media scanners for magnetic media player-recorders |
-
1994
- 1994-11-21 KR KR2019940030745U patent/KR960018713U/ko not_active Application Discontinuation
-
1995
- 1995-09-22 US US08/532,036 patent/US5734213A/en not_active Expired - Fee Related
- 1995-09-28 JP JP7251233A patent/JPH08180343A/ja active Pending
- 1995-09-28 CN CN95117334A patent/CN1143810A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US5734213A (en) | 1998-03-31 |
CN1143810A (zh) | 1997-02-26 |
JPH08180343A (ja) | 1996-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |