JPH0171325U - - Google Patents

Info

Publication number
JPH0171325U
JPH0171325U JP1987167407U JP16740787U JPH0171325U JP H0171325 U JPH0171325 U JP H0171325U JP 1987167407 U JP1987167407 U JP 1987167407U JP 16740787 U JP16740787 U JP 16740787U JP H0171325 U JPH0171325 U JP H0171325U
Authority
JP
Japan
Prior art keywords
gear
cam
members
intermediate gear
meshed
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.)
Granted
Application number
JP1987167407U
Other languages
Japanese (ja)
Other versions
JPH0633550Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987167407U priority Critical patent/JPH0633550Y2/en
Priority to KR2019880017094U priority patent/KR940007537Y1/en
Publication of JPH0171325U publication Critical patent/JPH0171325U/ja
Application granted granted Critical
Publication of JPH0633550Y2 publication Critical patent/JPH0633550Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/10—Manually-operated control; Solenoid-operated control

Landscapes

  • Transmission Devices (AREA)
  • Gear Transmission (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例になる磁気記録再生
装置（ＶＴＲ）に設けられる駆動ユニツトを説明
するための図、第２図はＶＴＲの平面図、第３図
はシヤーシを透過して見たＶＴＲの平面図（第２
のカムプレート以外は二点鎖線で示す）、第４図
は第１のカムプレートを示す図、第５図は第２の
カムプレートを示す図である。 １……ＶＴＲ、２……シヤーシ、６，７……ロ
ーデイングベース、１４……巻取り側ローデイン
グリンク、１５……供給側ローデイングリンク、
１６……第１のカムプレート、１６ａ……ラツク
、１７……第２のカムプレート、１７ａ……ラツ
ク、１８……ピンチローラ、１９……ピンチロー
ラアーム、２２……ローデイングポスト、２５…
…テンシヨンポール、２６……テンシヨンアーム
、２８……ブレーキベルト、２８ａ……ベルトレ
バー、２９……アイドラ昇降機構、３０……首振
りアイドラ、３１，３２……リールロツクレバー
、３５，３６……ブレーキレバー、３９……リー
ルブレーキ解除レバー、４４……第１の中間歯車
、４５……第２の中間歯車、４６……カムギヤ、
４６ａ……第１のギヤ部、４６ａ―１……歯欠部
、４６ｂ……第２のギヤ部、４６ｂ―１……歯欠
部、４６ｃ……第３のギヤ部、４７……駆動ユニ
ツト、４８……モータ、４９……減速歯車機構。 Fig. 1 is a diagram for explaining a drive unit installed in a magnetic recording/reproducing apparatus (VTR) which is an embodiment of the present invention, Fig. 2 is a plan view of the VTR, and Fig. 3 is a view seen through the chassis. A plan view of the VTR (second
4 is a diagram showing the first cam plate, and FIG. 5 is a diagram showing the second cam plate. 1... VTR, 2... Chassis, 6, 7... Loading base, 14... Winding side loading link, 15... Supply side loading link,
16...First cam plate, 16a...Rack, 17...Second cam plate, 17a...Rack, 18...Pinch roller, 19...Pinch roller arm, 22...Loading post, 25...
... Tension pole, 26 ... Tension arm, 28 ... Brake belt, 28a ... Belt lever, 29 ... Idler lifting mechanism, 30 ... Oscillating idler, 31, 32 ... Reel lock lever, 35, 36 ... Brake lever, 39 ... Reel brake release lever, 44 ... First intermediate gear, 45 ... Second intermediate gear, 46 ... Cam gear,
46a...First gear part, 46a- 1 ...Toothless part, 46b...Second gear part, 46b- 1 ...Toothless part, 46c...Third gear part, 47...Drive unit , 48...Motor, 49...Reduction gear mechanism.

Claims (1)

【実用新案登録請求の範囲】 シヤーシ上に夫々独立して変位可能に取付けら
れると共にカム溝及びギヤ部が形成されており、
該カム溝にテープローデイング及びモード切換え
を行なう時動作する機構・装置が連結されてなる
第１及び第２のカム部材と、 該第１及び第２のカム部材に形成された各ギヤ
部に夫々別個に噛合してこれを駆動する第１及び
第２の中間ギヤ部材と、 該第１の中間ギヤ部材が噛合されると共に一部
に歯欠部を形成してなる第１のギヤ部と、該第２
の中間ギヤ部材が噛合されると共に一部に歯欠部
が形成されてなる第２のギヤ部と、駆動手段が噛
合されて回動付勢される第３のギヤ部とを同軸的
に、かつ一体的に形成してなるカムギヤとを設け
てなり、 該カムギヤの回動に伴い該第１及び第２の中間
ギヤ部材が該第１及び第２のギヤ部に形成された
歯欠部と対向することにより、該第１及び第２の
カム部材を選択的に駆動させて上記機構・装置を
動作させる構成とした磁気記録再生装置。[Claims for Utility Model Registration] A cam groove and a gear portion are formed on the chassis so that they can be independently displaced,
first and second cam members having mechanisms and devices connected to the cam grooves that operate during tape loading and mode switching; and gear portions formed on the first and second cam members. First and second intermediate gear members that are meshed with each other to drive the first and second intermediate gear members, and a first gear portion that is meshed with the first intermediate gear members and has a partially toothed portion. , the second
A second gear part in which the intermediate gear member is engaged and a tooth-missing part is formed in a part thereof, and a third gear part in which the driving means is engaged and rotationally biased are coaxially connected. and a cam gear integrally formed, and as the cam gear rotates, the first and second intermediate gear members engage the tooth-missing portions formed in the first and second gear parts. A magnetic recording/reproducing device configured to operate the mechanism/device by selectively driving the first and second cam members by facing each other.
JP1987167407U 1987-10-30 1987-10-30 Magnetic recording / reproducing device Expired - Lifetime JPH0633550Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987167407U JPH0633550Y2 (en) 1987-10-30 1987-10-30 Magnetic recording / reproducing device
KR2019880017094U KR940007537Y1 (en) 1987-10-30 1988-10-21 Magnetic recording & playing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987167407U JPH0633550Y2 (en) 1987-10-30 1987-10-30 Magnetic recording / reproducing device

Publications (2)

Publication Number Publication Date
JPH0171325U true JPH0171325U (en) 1989-05-12
JPH0633550Y2 JPH0633550Y2 (en) 1994-08-31

Family

ID=15849122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987167407U Expired - Lifetime JPH0633550Y2 (en) 1987-10-30 1987-10-30 Magnetic recording / reproducing device

Country Status (2)

Country Link
JP (1) JPH0633550Y2 (en)
KR (1) KR940007537Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020009639A (en) * 2001-12-31 2002-02-01 서인철 safety system for car

Also Published As

Publication number Publication date
KR890009414U (en) 1989-05-30
KR940007537Y1 (en) 1994-10-22
JPH0633550Y2 (en) 1994-08-31

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