Magnetic recording/reproducing device
    22.
    发明专利
    Magnetic recording/reproducing device 失效
    磁记录/再现设备

    公开(公告)号:JPS61105752A

    公开(公告)日:1986-05-23

    申请号:JP22749584

    申请日:1984-10-29

    Applicant: Sony Corp

    Abstract: PURPOSE: To complete loading in a short time by eliminating excessive fast-feed and rewind on loading.
    CONSTITUTION: Devices 30 and 31 to detect a leader 3L of the beginning of a magnetic tape 3 are mounted to detect the leader 3L on loading and initiate unloading. At that time, the quantity of the magnetic tape's movement is figured up 51, and a prescribed quantity of the tape 3 is transferred to a take-up reel 2T according to the figured value; then loading is initiated again by a controlling device, starting recording/reproducing at a prescribed position at the beginning of the tape. Hence, excessive fast-feed and rewind on loading is eliminated, which will result in the completion of loading in a short time.
    COPYRIGHT: (C)1986,JPO&Japio

    Abstract translation: 目的:通过在加载过程中消除过快的快速进给和倒带来在短时间内完成加载。 构成:用于检测磁带3的开头的引导件3L的装置30和31被安装以在加载和启动卸载时检测引导件3L。 此时,磁带的移动量被计算为51,并且根据图形值将规定量的带3传送到卷取卷轴2T; 然后通过控制装置再次启动加载,在磁带开头的规定位置开始记录/再现。 因此,消除了装载过快的快速进给和倒带,这将导致在短时间内完成装载。

    Mode switching device of recording and reproducing device
    23.
    发明专利
    Mode switching device of recording and reproducing device 失效
    记录和再现设备的模式切换设备

    公开(公告)号:JPS6151655A

    公开(公告)日:1986-03-14

    申请号:JP17475984

    申请日:1984-08-22

    Applicant: Sony Corp

    Abstract: PURPOSE: To attain excellent operability by providing a hard brake blocking the turning of a supply fuel engaging with the supply reel stand gear and applying the said brake even at the stop mode.
    CONSTITUTION: When a cassette holder is ejected, an M slider 1 is on standby at the loading/unloading mode position. Further, a B release slider 23 is forwarded in the arrow (c), supported its forward position iv a lock lever 43 by an energized plunger 42 and rell stand main brakes 28, 29 are released. When the cassette holder loaded with a cassette is loaded, the loading is detected, a tape loading device starts moving to attin the loading of the tape, and when the loading is finished, the M slider 1 slides in the direction of arrow (b), stops at the stop mode position as shown in figure, and the standby state is attained. Although the hard brake 56 is released tentatively at the FF/REW mode on its half way, restores again and the brake is applied at the stop mode.
    COPYRIGHT: (C)1986,JPO&Japio

    Abstract translation: 目的:通过提供硬制动器来阻止与供给卷轴支架接合的供给燃料的转动并即使在停止模式下施加所述制动器来获得优异的可操作性。 构成:当磁带仓被弹出时,M滑块1在装载/卸载模式位置处于待机状态。 此外,B释放滑块23以箭头(c)方向前进,通过一个通电的柱塞42支撑其向前位置iv的锁定杆43,并且主制动器28,29被释放。 当装载了盒式磁带的盒式磁带架被装载时,检测到装载,磁带装载装置开始移动以装入胶带,当装载完成时,M滑块1沿箭头(b)的方向滑动, ,如图所示停止在停止模式位置,达到待机状态。 虽然硬制动器56在FF / REW模式下暂时释放,但是再次恢复并且在停止模式下施加制动。

    Magnetic recording and reproducing device
    24.
    发明专利
    Magnetic recording and reproducing device 失效
    磁记录和再现设备

    公开(公告)号:JPS6139259A

    公开(公告)日:1986-02-25

    申请号:JP15803684

    申请日:1984-07-27

    Applicant: Sony Corp

    Abstract: PURPOSE: To reduce damage of a tape and slack of the tape and the loading time by switching the drive of a loading motor into PWM drive on the way and then applying pulse drive further.
    CONSTITUTION: When a loading mode is started, a loading motor 15 is driven at first at a constant speed and whether or not the 1st prescribed position (a) is detected is discriminated by a rotary encoder 17. The 1st prescribed position (a) is near alternate long and short dash lines (a) and when the 1st prescribed position (a) is detected, the PWM drive is executed. Further, whether or not the 2nd prescribed position (b) is detected is discriminated by a rotary encoder 17. The 2nd prescribed position (b) is a position shown in alternate long and two short dashes lines (b) just before the loading is finished and when the position (b) is detected, the pulse drive is applied. When the pulse drive reaches a prescribed number of revolutions, the loading motor 15 is stopped and the mode is finished.
    COPYRIGHT: (C)1986,JPO&Japio

    Abstract translation: 目的:为了减少磁带的松动和加载时间,通过将加载电机的驱动器切换到PWM驱动器中,然后进一步施加脉冲驱动。 构成:当开始装载模式时,首先以恒定的速度驱动装载电动机15,并且由旋转编码器17识别第一规定位置(a)是否被识别。第一规定位置(a)是 接近交替长短划线(a),当检测到第一规定位置(a)时,执行PWM驱动。 此外,是否检测到第二规定位置(b)是否被旋转编码器17区分。第二规定位置(b)是在加载完成之前以交替的长和两条短划线(b)示出的位置 并且当检测到位置(b)时,施加脉冲驱动。 当脉冲驱动器达到规定转数时,装载电动机15停止并且模式结束。

    Magnetic recording and reproducing device
    25.
    发明专利
    Magnetic recording and reproducing device 失效
    磁记录和再现设备

    公开(公告)号:JPS6132245A

    公开(公告)日:1986-02-14

    申请号:JP15346284

    申请日:1984-07-24

    Applicant: Sony Corp

    Abstract: PURPOSE: To stop the head of a magnetic tape at a specific position by running a magnetic tape in a normal direction when the leader part provided to the head of the magnetic tape is detected while the magnetic tape travels in the reverse direction, and stopping its run when the boundary between the magnetic tape and leader part reaches a detection position.
    CONSTITUTION: A hole into which a light emitting element is inserted is formed at a position a little close to the opening part in the middle of reels 2S and 2T of a cassette 1, and the transparent leader tape is provided at least to the head part of a tape 3. Then, light emitted by the light emitting element 30 inserted into the hole is photodetected by a photodetector 31 through a transparent window provided to the leader tape and a side wall of the cassette 1. Therefore, when the boundary o the magnetic tape 3 and leader tape reaches an alternate long and short dash line connecting the light emitting element 30 and a photodetector 31, that is detected. Further, when the leader tape 3L reaches an optical path, that is detected by the photodetector 31 to generate a tape top signal, which is supplied to the interruption terminal of a microcomputer 41 which performs system control.
    COPYRIGHT: (C)1986,JPO&Japio

    Abstract translation: 目的:当磁带沿相反的方向行进时,当检测到提供给磁带头部的引导部分时,通过在正常方向上运行磁带来将磁带的头部停止在特定位置,并停止其 当磁带和引导部分之间的边界到达检测位置时运行。 构成:在与盒1的卷筒2S和2T中间的开口部分稍微靠近的位置处形成有插入有发光元件的孔,透明导线带至少设置在头部 然后,由插入孔中的发光元件30发出的光由光电检测器31通过设置在引导带的透明窗口和盒1的侧壁被光检测。因此,当边界 磁带3和引导带到达连接发光元件30和检测到的光电检测器31的交替的长短虚线。 此外,当引导带3L到达由光电检测器31检测以生成提供给进行系统控制的微计算机41的中断端的带顶信号的光路时。

    POWER SUPPLY APPARATUS
    27.
    发明专利

    公开(公告)号:JP2001258164A

    公开(公告)日:2001-09-21

    申请号:JP2000068635

    申请日:2000-03-08

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To prevent a constant voltage circuit from generating heat when a pulse current is applied. SOLUTION: A current detection circuit 3 detects an input current and outputs a detection signal to a constant current circuit 1 and a time constant circuit 4. The constant current circuit 1 controls an input current in accordance with the supplied detection signal. If an excessive input current is detected for a predetermined period by the output of the time constant circuit 4, the operations of the constant current circuit 1 and a constant voltage circuit 2 are discontinued by a stop circuit 5.

    POWER SUPPLY METHOD, POWER SUPPLY ADAPTOR, ELECTRONIC EQUIPMENT, AND POWER SUPPLY SYSTEM

    公开(公告)号:JP2000333376A

    公开(公告)日:2000-11-30

    申请号:JP13922399

    申请日:1999-05-19

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To output an appropriately corresponding power supply characteristic mode from an AC adaptor to a set by deciding it to be an AC adaptor and the set in an appropriate relationship, even if they are connected with two terminals, namely a positive and a negative terminals. SOLUTION: An AC adaptor 1 is composed by a selection detecting circuit 12 that is connected to a power supply part 11. A power supply switch SW and an identification signal part ID are provided at the input stage of a set 2. When the power supply switch SW is turned on, connection is made to a set load at a later stage, and voltage and current supplied from the AC adaptor are supplied to the set load. The AC adaptor 1 and the set 2 are connected, and a power supply characteristic mode that becomes an ID detection region is supplied to the set 2. An ID signal is supplied from the identification signal part ID to the AC adaptor 1. In the selection detection circuit 12, whether setting can be made from the ID signal it is selected, and a power supply characteristic mode corresponding to the set is supplied from the power supply part 11 to the set 2.

    POWER SUPPLY ADAPTOR AND POWER SUPPLY SYSTEM

    公开(公告)号:JP2000270490A

    公开(公告)日:2000-09-29

    申请号:JP6797599

    申请日:1999-03-15

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To enable a power supply adaptor to be used optimally even if it is not the combination of an AC adaptor and the set in a proper relation, by connecting it through the two terminals of a (+) terminal and a (-) terminal. SOLUTION: An AC adaptor outputs a voltage and current in a property mode from a power circuit 11. A voltage current detecting circuit 12 detects the outputted voltage and current. According to the detection result, characteristics mode switching circuit 13 switches the characteristics mode outputted from the power circuit 11. In a set, the voltage and current detecting circuit 16 detects the supplied voltage and current, and when the circuit determines that they are voltage and current usable in this set, a cutoff circuit 18 turns off a power switch circuit 7 to stop the supply of voltage and current to the set load 19. The voltage current detecting circuit 12 detects the off power switch circuit 17, and the characteristics mode switching circuit 13 switches the characteristics mode outputted from the power circuit 11.

    BELT STRUCTURE FOR PORTABLE EQUIPMENT

    公开(公告)号:JPH08280435A

    公开(公告)日:1996-10-29

    申请号:JP11939495

    申请日:1995-04-19

    Applicant: SONY CORP

    Abstract: PURPOSE: To constitute a belt part for a shoulder and a belt part for a grip by one belt, to improve simplicity, to improve use convenience and to easily lower a cost. CONSTITUTION: One end part of one belt 19 is turned into a flexure state and inserted into a belt fixing part 21 formed at the upper end of one side face of a portable waterproof pack main body 11, the pull-out side of the belt 19 is hooked to a first belt hooking part 23 attached on the lower end of one side face of the waterproof pack main body 11, the foldback tip part is folded back and inserted to a first fastener 27 and thus, the belt part 25 for the grip is formed. The other end part of the belt 19 is hooked to a second belt hooking part 31 formed at the upper end of the other side face of the waterproof pack main body 11, the foldback tip part is folded back and inserted to a second fastener 35 and thus, the belt part 33 for the shoulder is formed.

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