Piezoelectric oscillator, method of producing the same, and electronic device using the piezoelectric oscillator
    21.
    发明授权
    Piezoelectric oscillator, method of producing the same, and electronic device using the piezoelectric oscillator 失效
    压电振子及其制造方法以及使用该压电振子的电子装置

    公开(公告)号:US06788158B2

    公开(公告)日:2004-09-07

    申请号:US09953719

    申请日:2001-09-17

    IPC分类号: H03B532

    摘要: A piezoelectric oscillator includes a piezoelectric element, and an oscillation circuit connected to one of two terminals of the piezoelectric element. One terminal of first capacitance element of which the other terminal is grounded is connected to at least one of the two terminals of the piezoelectric element. A series circuit including a resistor, which has adjustable resistance, can be adjusted and a second capacitance element is connected in parallel to the first capacitance element.

    摘要翻译: 压电振子包括压电元件和连接到压电元件的两个端子中的一个的振荡电路。 另一个端子接地的第一电容元件的一个端子连接到压电元件的两个端子中的至少一个。 可以调节包括具有可调电阻的电阻器的串联电路,并且第二电容元件与第一电容元件并联连接。

    Air-fuel ratio control apparatus and method for internal combustion engine
    23.
    发明授权
    Air-fuel ratio control apparatus and method for internal combustion engine 失效
    用于内燃机的空燃比控制装置和方法

    公开(公告)号:US06298839B1

    公开(公告)日:2001-10-09

    申请号:US09564283

    申请日:2000-05-04

    IPC分类号: F02D4114

    CPC分类号: F02D41/18 F02D41/1456

    摘要: An air-fuel ratio control apparatus performs an intake air-increasing process based on a region of an air-fuel ratio feedback adjustment coefficient FAF in which the adjustment coefficient decreases the fuel concentration in an air-fuel mixture. The apparatus calculates a fuel injection valve open duration TAU by using a newly calculated air-fuel ratio feedback adjustment coefficient FAFx, instead of using an adjustment coefficient FAF. An air-fuel ratio-increasing feedback adjustment coefficient FVLV in the adjustment coefficient FAFx has a value that cancels an increase in the amount of intake air. Therefore, the fuel injection amount is increased only when the fuel concentration in the mixture is an intake air-increasing process. Hence, torque difference between fuel concentration-increasing and concentration-decreasing control becomes smaller.

    摘要翻译: 空燃比控制装置基于调节系数降低空气 - 燃料混合物中的燃料浓度的空燃比反馈调节系数FAF的区域进行进气增加处理。 该装置使用新计算的空燃比反馈调节系数FAFx来计算燃料喷射阀打开持续时间TAU,而不是使用调整系数FAF。 调整系数FAFx中的空燃比增加反馈调整系数FVLV具有抵消进气量增加的值。 因此,仅当混合物中的燃料浓度为进气增加过程时,燃料喷射量才增加。 因此,燃料浓度增加与浓度降低控制之间的转矩差变小。

    Read-write, read-only medium automatic interchange apparatus and
magazine with tray medium discriminating means
    24.
    发明授权
    Read-write, read-only medium automatic interchange apparatus and magazine with tray medium discriminating means 失效
    读写,只读介质自动交换设备和杂志与托盘介质识别手段

    公开(公告)号:US5907531A

    公开(公告)日:1999-05-25

    申请号:US787351

    申请日:1997-01-22

    IPC分类号: G11B17/22 G11B17/26 G11B17/04

    CPC分类号: G11B17/26 G11B17/225

    摘要: Trays for reproduction-only media and trays for recordable and reproducible media are individually fixed in a single magazine and the recordable and reproducible media are protected by making ejection difficult, thereby providing an auto-changer and a magazine for dual-purpose use or mixing of the reproduction-only media and the recordable and reproducible media. A tray (27a) and a tray (27b) stored in a magazine (21) are fixed to the magazine (21) by respective locking member. A magazine holder (53) of the auto-changer is provided with a release lever (49) and a release layer (50) which are assisted by a release spring (51) and a release spring (52), respectively When the magazine (21) is inserted into the magazine holder (53), the locking member (47) and the locking member (48) are pushed by the release levers, respectively, whereby the lock of the trays (27a) and (27b) in the magazine (21) is released, and the trays (27a) and (27b) can be freely taken out of the magazine (21).

    摘要翻译: 仅用于可重放介质的托盘和可记录和可重复介质的托盘分别固定在单个仓库中,可记录和可再现的介质通过使排出困难而受到保护,从而提供自动更换器和杂志,用于两用或混合 再现媒体和可记录和可重复的媒体。 存储在盒(21)中的托盘(27a)和托盘(27b)通过相应的锁定构件固定到盒(21)。 自动更换装置的盒子保持架53分别设置有释放杆(49)和释放层(50),分别由释放弹簧(51)和释放弹簧(52)辅助。当弹匣 21)被插入盒保持器(53)中,锁定构件(47)和锁定构件(48)分别被释放杆推动,从而托盘(27a)和(27b)在盒体中的锁定 (21)被释放,托盘(27a)和(27b)可以自由地从盒体(21)中取出。

    Method of manufacturing hardwearing aluminum alloy part
    26.
    发明授权
    Method of manufacturing hardwearing aluminum alloy part 失效
    制造耐磨铝合金部件的方法

    公开(公告)号:US4976917A

    公开(公告)日:1990-12-11

    申请号:US517843

    申请日:1990-05-02

    申请人: Makoto Fujita

    发明人: Makoto Fujita

    摘要: Quench-solidifed Al-Si alloy powder which contains more than 12 wt % Si is preformed, and the preforming is compression-molded into an aluminum alloy part. The aluminum alloy part is repeatedly subjected to a heating-and-cooling cycle of heating the aluminum alloy part to a temperature between 440.degree. C. and 500.degree. C. and cooling it to a temperature not higher than 380.degree. C.

    摘要翻译: 预成型含有超过12重量%Si的淬火固化的Al-Si合金粉末,并将预成型件压模成型为铝合金部件。 铝合金部件重复进行将铝合金部件加热至440℃至500℃的加热和冷却循环,并将其冷却至不高于380℃的温度。

    Skin stretching tape and method of alleviating pain

    公开(公告)号:US10130556B2

    公开(公告)日:2018-11-20

    申请号:US15053129

    申请日:2016-02-25

    申请人: Makoto Fujita

    发明人: Makoto Fujita

    摘要: A skin stretching tape includes a first sheet member formed of a non-stretchable material, and having a first backside surface with an adhesive compound applied thereto; and a second sheet member formed of a stretchable material in a band shape, and having a second backside surface with an adhesive compound applied thereto. The first sheet member is attached to the second backside surface at one end portion of the second sheet member. The second sheet member has a length in a longitudinal direction thereof greater than twice of that of the first sheet member. The first sheet member may have a circular shape. Further, the second sheet member may have the length in the longitudinal direction thereof three times to five times of that of the first sheet member.