JPS613532U - magnetic tape device - Google Patents
magnetic tape deviceInfo
- Publication number
- JPS613532U JPS613532U JP8109785U JP8109785U JPS613532U JP S613532 U JPS613532 U JP S613532U JP 8109785 U JP8109785 U JP 8109785U JP 8109785 U JP8109785 U JP 8109785U JP S613532 U JPS613532 U JP S613532U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- inverter
- stage
- input
- light
- 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
- 238000010615 ring circuit Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
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
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の特徴を有する磁気テープ装置の主要
部を示すブ冶ツク図、第２図は、本考案において設けら
れた発光素子を制御するリング回路の回路図、第３図は
、本考案により設けられた表示装置全体の実施例を示す
ブロック図、第４図は、第１図によるリング回路の制御
に適した切換可能なクロツク発振器を示す回路図である
。
２・・・操作素子、４，７・・・制御装置、８，１５，
１７，１９，２１・・・発光素子、３３・・・クロック
発振器、３４・・・リング回路。FIG. 1 is a block diagram showing the main parts of a magnetic tape device having the features of the present invention, FIG. 2 is a circuit diagram of a ring circuit for controlling a light emitting element provided in the present invention, and FIG. FIG. 4 is a circuit diagram showing a switchable clock oscillator suitable for controlling the ring circuit according to FIG. 1; 2... Operating element, 4, 7... Control device, 8, 15,
17, 19, 21... Light emitting element, 33... Clock oscillator, 34... Ring circuit.
Claims (1)
表示装置を有し、該表示装置が並置された複数の発光素
子を具備する発光氷子装置から成り、該発光素子装置が
制御装置トより磁気テープの運動に応じ才順次連続して
発光し−、それによって磁気テープの走行方向および走
行速度を認識可能とした磁気テープ装置において、電子
的に制御可能な発光素子８が用いられ、該発光素子が電
子リング回路４によってオンオフされ、該電子リング回
路４がクロヅク発振器３３によってシフトないし歩進制
御され、このシフトないし歩進制御の方向が切換装置に
よって切換可能であり、前記クロツク発振器３３が該切
換装置により２つの固定周波数の間で切換可能であり、
また該切換装置が磁気テープ装置の操作素子２と結合さ
れ、該結合は、−前記シフトないし歩進制御の方向がそ
の都度のテープ走行方向に対応し、かつ、テープ走行速
度が遅い時に富ご；葦虞二胃＝一一 ２の周波数を発生するようにしてなる磁気テー２″：−
１１５， １７， １９， ２１７５（、１，７ヶ回路
３４によって、、ある周期の間にテープ走行方向に相応
する方向に順次連続して投入接続され、すべての発光素
子が投入接続されると、同じ方向で順次連続して遮断さ
れる、実用新案登録請求の範囲第１項記載の磁気テープ
装置。 ３ リング回路がクロツク制御されるシフトレジスタか
ら形成され、それぞれの発光素子１５，１７，１９．２
１が該シフトレジスタの各々の段（フリツプフロツプ１
１，１２，１３．１４）によって制御され、最終段１４
の出力信号が反転して第１の段１１の入力側へ戻して供
給され、シフトレジスタの．各段が、第１の入力側Ｊ，
Ｋの他に、クロツク制御される第２の入力側Ａ， Ｂ，
Ｃ， Ｄを有し、第２、第３および最終段１２，
１３， １．４の出力側が、それぞれ先行する段の第
２の入力側と接続され、第１の段１１の出力側Ｑが反転
して最終段１４の第２の入力側Ｄと接続され、第１の入
力側Ｋ， Ｊに加わる論理状態の代わりに第２の入力側
Ａ， Ｂ，Ｃ，Ｄに加わる論理状態をクロツク制御によ
りシフトレジスタに供給するために、制御入力側Ｍが設
けられ、すべての段１１，１２，１３，１４の制御入力
側Ｍが相互に接続されかつ、シフトレジスタのシフト方
向を制御するために磁気テープ装置の操作素子と結合さ
れている、実用新案登録請求の範囲第２項記載の磁気テ
ープ装置。 ４ 第１のインバータ３６およびそれに後置接続された
第２のインバータ３７を有するクロック発振器を使用し
、第２のインバータ３７の入力側と出力側との間に、抵
抗３９とそれに直列接続されたコンデンサ４０とが設け
られ、抵抗３９とコンデンサ４０との接続点が、直接に
、または別の抵抗３８を介して第１のインバータの入力
側と接続され、前記コンデンサ４０−の一端は分圧器４
１．４２を介して第２のインバータの出力側と接続され
ており、該分圧器の一端が第２のインバータ３７の出力
側４４と接続され、他端はダイオード４７を介して電子
スイッチ・によって、論理状態に対応する電位に選択的
に接続可能であり、また分圧器の中間点に、コンデンサ
４０の、第２インバータ３７の出力側の方を向いた端子
が接続されている実用新案登録請求の範囲第１項記載の
磁気テープ装置。[Scope of claims for utility model registration] 1. Displaying the running direction and running speed of the magnetic tape;
The display device comprises a light-emitting device having a plurality of light-emitting elements arranged side by side, and the light-emitting device device sequentially and continuously emits light in accordance with the movement of the magnetic tape by a control device. , in a magnetic tape device that makes it possible to recognize the running direction and running speed of the magnetic tape, an electronically controllable light emitting element 8 is used, and the light emitting element is turned on and off by an electronic ring circuit 4. 4 is shifted or stepped by a clock oscillator 33, the direction of this shift or step control is switchable by a switching device, and the clock oscillator 33 is switchable between two fixed frequencies by the switching device. ,
The switching device is also connected to the operating element 2 of the magnetic tape unit, the connection being such that: - the direction of the shift or step control corresponds to the respective tape running direction, and when the tape running speed is slow, ;Magnetic tape 2'' that generates a frequency of 112:-
115, 17, 19, 2175 (, 1, 7 circuits 34, When all the light emitting elements are connected in sequence in a direction corresponding to the tape running direction during a certain period, A magnetic tape device according to claim 1, in which the magnetic tape device is cut off successively in the same direction, as claimed in claim 1.3 The ring circuit is formed from a clock-controlled shift register, and each light-emitting element 15, 17, 19 . 2
1 for each stage of the shift register (flip-flop 1
1, 12, 13, 14), and the final stage 14
The output signal of the shift register is inverted and fed back to the input of the first stage 11. Each stage has a first input side J,
In addition to K, there are also clocked second inputs A, B,
C, D, the second, third and final stages 12,
13, 1.4 are each connected to the second input of the preceding stage, the output Q of the first stage 11 is inverted and connected to the second input D of the final stage 14, A control input M is provided in order to supply the shift register with the logic states present at the second inputs A, B, C, D instead of the logic states present at the first inputs K, J, under clock control. , the control inputs M of all stages 11, 12, 13, 14 are interconnected and coupled to the operating element of the magnetic tape device for controlling the shift direction of the shift register, A magnetic tape device according to scope 2. 4 A clock oscillator with a first inverter 36 and a second inverter 37 connected downstream thereof is used, with a resistor 39 connected in series thereto between the input side and the output side of the second inverter 37. A capacitor 40 is provided, a connection point between the resistor 39 and the capacitor 40 is connected to the input side of the first inverter directly or via another resistor 38, and one end of the capacitor 40- is connected to the voltage divider 4.
1.42 to the output side of the second inverter, one end of the voltage divider is connected to the output side 44 of the second inverter 37, and the other end is connected via a diode 47 to the output side 44 of the second inverter 37. , can be selectively connected to a potential corresponding to a logic state, and the terminal of the capacitor 40 facing toward the output side of the second inverter 37 is connected to the midpoint of the voltage divider. The magnetic tape device according to item 1.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2636564.0 | 1976-08-13 | ||
| DE19762636564 DE2636564A1 (en) | 1976-08-13 | 1976-08-13 | Directional and speed display for tape cassette decks - consists of row of lights sequentially illuminated to indicate tape travel direction and speed |
| DE2644407.5 | 1976-10-01 | ||
| DE19762644407 DE2644407C2 (en) | 1976-10-01 | 1976-10-01 | Magnetic tape recorder with optical display means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS613532U true JPS613532U (en) | 1986-01-10 |
Family
ID=25770812
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9652877A Pending JPS5322730A (en) | 1976-08-13 | 1977-08-11 | Magnetic tape unit |
| JP8109785U Pending JPS613532U (en) | 1976-08-13 | 1985-05-31 | magnetic tape device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9652877A Pending JPS5322730A (en) | 1976-08-13 | 1977-08-11 | Magnetic tape unit |
Country Status (7)
| Country | Link |
|---|---|
| JP (2) | JPS5322730A (en) |
| AT (1) | AT354764B (en) |
| FR (1) | FR2361714A1 (en) |
| GB (1) | GB1542195A (en) |
| HK (1) | HK1380A (en) |
| IT (1) | IT1085715B (en) |
| MY (1) | MY8100006A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4352173A (en) * | 1979-04-09 | 1982-09-28 | Lanier Business Products, Inc. | Dictation display device |
| JPS56149961U (en) * | 1980-04-11 | 1981-11-11 | ||
| JPS5810298U (en) * | 1981-07-10 | 1983-01-22 | 松下電器産業株式会社 | Magnetic recording and playback device with tuner |
| JPS58220256A (en) * | 1982-06-15 | 1983-12-21 | Nippon Denon Kk | Tape traveling display of magnetic recording and reproducing device |
| JPS59132441A (en) * | 1984-01-09 | 1984-07-30 | Matsushita Electric Ind Co Ltd | Running display device of magnetic tape |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4826119A (en) * | 1971-08-06 | 1973-04-05 | ||
| JPS4928421B1 (en) * | 1969-05-07 | 1974-07-26 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2102567B2 (en) * | 1971-01-20 | 1972-05-25 | Texas Instruments Deutschland Gmbh, 8050 Freising | ELECTRONIC MEASURING DEVICE |
| GB1351049A (en) * | 1971-10-06 | 1974-04-24 | Lumenition Ltd | Device for measuring shaft rpm |
| US3855572A (en) * | 1973-04-02 | 1974-12-17 | J Olson | Tachometer |
| GB1432502A (en) * | 1974-04-26 | 1976-04-22 | Lumenition Ltd | Devices for measuring shaft rpm |
| GB1516503A (en) * | 1974-07-01 | 1978-07-05 | Strathearn Audio Ltd | Arrangement for indicating speed of rotation of a body |
| BE822011A (en) * | 1974-11-08 | 1975-05-09 | Tape cassette for recording or dictating machine - has means for indicating amount of tape remaining in cassette |
-
1977
- 1977-07-29 AT AT563877A patent/AT354764B/en not_active IP Right Cessation
- 1977-08-01 IT IT2637577A patent/IT1085715B/en active
- 1977-08-10 GB GB3362877A patent/GB1542195A/en not_active Expired
- 1977-08-11 JP JP9652877A patent/JPS5322730A/en active Pending
- 1977-08-12 FR FR7724963A patent/FR2361714A1/en active Granted
-
1980
- 1980-01-10 HK HK1380A patent/HK1380A/en unknown
-
1981
- 1981-12-30 MY MY8100006A patent/MY8100006A/en unknown
-
1985
- 1985-05-31 JP JP8109785U patent/JPS613532U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928421B1 (en) * | 1969-05-07 | 1974-07-26 | ||
| JPS4826119A (en) * | 1971-08-06 | 1973-04-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA563877A (en) | 1979-06-15 |
| MY8100006A (en) | 1981-12-31 |
| AT354764B (en) | 1979-01-25 |
| GB1542195A (en) | 1979-03-14 |
| HK1380A (en) | 1980-01-18 |
| JPS5322730A (en) | 1978-03-02 |
| FR2361714A1 (en) | 1978-03-10 |
| FR2361714B1 (en) | 1984-11-30 |
| IT1085715B (en) | 1985-05-28 |
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