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公开(公告)号:US4529964A
公开(公告)日:1985-07-16
申请号:US626608
申请日:1984-07-06
申请人: Masana Minami , Kazuaki Kimura , Masayuki Kondo , Tsuneo Sasaki
发明人: Masana Minami , Kazuaki Kimura , Masayuki Kondo , Tsuneo Sasaki
CPC分类号: G01D5/36 , G01D5/24409 , H03M1/301 , H03M1/305
摘要: An encoder for measuring devices having a code plate including binary grating patterns arranged in a given regular fashion and forming a first scale, a linear sensor including photodiode elements arranged with fixed intervals and forming a second scale disposed in parallel with the code plate, and processor means for absolute-interpolating one pitch of the first or second scale on the basis of reading data or information obtained from the linear sensor corresponding to a relative position of the patterns to the elements.When the number of the scale divisions of the first scale within a fixed range is N, the number of the scale divisions of the second scale is N+1. Accordingly, when the first scale is a main scale, the second scale is a vernier scale. The processor means detects a phase inverting point corresponding to the interpolation point on the basis of the reading data. The processor means performs the absolute interpolation by detecting the phase inverting point.
摘要翻译: 一种用于测量具有编码板的编码器,所述编码板包括以给定的规则方式布置并形成第一刻度的二进制光栅图案,包括以固定间隔布置的光电二极管元件和形成与代码板平行设置的第二刻度的线性传感器,以及处理器 在第一或第二比例的绝对内插绝对插值的基础上,从与图形相对于元素的相对位置对应的从线性传感器获得的数据或信息。 当固定范围内的第一刻度的比例划分数为N时,第二刻度的刻度除数为N + 1。 因此,当第一刻度是主刻度时,第二刻度是游标刻度。 处理器装置根据读取数据检测与插补点对应的相位反转点。 处理器装置通过检测相位反转点进行绝对内插。
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公开(公告)号:US4507647A
公开(公告)日:1985-03-26
申请号:US256928
申请日:1981-04-23
申请人: Masana Minami , Hiroshi Tamaki , Tsuneo Sasaki , Kazuaki Kimura
发明人: Masana Minami , Hiroshi Tamaki , Tsuneo Sasaki , Kazuaki Kimura
CPC分类号: G01D5/36 , G01D5/2457 , H03M1/287
摘要: An encoder having an optical measuring part establishing a vernier relationship between a code plate and a line sensor, and counters for obtaining a course reading from time serial output signals of the line sensor and a fine reading from the vernier relationship. Correction data including a change component in a magnification of a lens system are obtained from a counter. The correction data and the fine reading are supplied to a converting circuit to provide a corrected fine reading.
摘要翻译: 一种编码器,其具有在代码板和线传感器之间建立游标关系的光学测量部分,以及用于从线传感器的时间串行输出信号和从游标关系得到精细读取的步骤读取的计数器。 从计数器获得包括透镜系统的倍率中的变化分量的校正数据。 校正数据和精细读取被提供给转换电路以提供校正的精细读取。
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公开(公告)号:US4580046A
公开(公告)日:1986-04-01
申请号:US696049
申请日:1985-01-29
申请人: Tsuneo Sasaki , Fumio Ohtomo , Takashi Yokokura , Fumitomo Kondo
发明人: Tsuneo Sasaki , Fumio Ohtomo , Takashi Yokokura , Fumitomo Kondo
CPC分类号: G01D5/24404 , G01P3/489 , H03M1/305
摘要: A displacement measuring device, using an incremental code, which includes a coding member (22) resting on the object (21) to be measured and having a coding section for generating such signals that a sensing element can discriminate the signals as 0 or 1, sensing means (25A, 25B) disposed to sense the coding section of the coding member for producing sensed signals in response to the displacement of the coding member (22), and rectangular wave-converting circuits (27A, 27B) for receiving and converting the sensed signal into rectangular wave signals. A clock pulse generator (28) is provided in the device for generating a clock pulse with a higher repetition-frequency than the repetition-frequency of the sensed signal. An edge detector (29) receives the clock pulse from the clock pulse generator (28) and the rectangular wave-signal from the rectangular wave-converting circuits (27A, 27B) and then delivers, as an output pulse, the clock pulse substantially coincident with at least one of the leading edge and the trailing edge of the rectangular wave-signal. A counter (30) counts the output pulses from the edge detector and a display (31) indicates the counted value. With such an arrangement, an incremental displacement measurement can be made without a differentiating circuit and an averaging circuit.
摘要翻译: PCT No.PCT / JP82 / 00119 Sec。 371日期1982年12月10日 102(e)1982年12月10日日期PCT提交1982年4月12日PCT公布。 公开号WO82 / 03682 日期:1982年10月28日。一种位移测量装置,使用增量代码,其包括搁置在要测量的物体(21)上的编码构件(22),并具有用于产生感测元件可以区分的信号的编码部分 信号为0或1,感测装置(25A,25B),用于感测编码部件的编码部分,以响应于编码部件(22)的位移产生感测信号;以及矩形波转换电路(27A, 27B),用于接收并将感测信号转换成矩形波信号。 时钟脉冲发生器(28)设置在该装置中,用于产生具有比所感测信号的重复频率更高的重复频率的时钟脉冲。 边缘检测器(29)从时钟脉冲发生器(28)接收时钟脉冲和来自矩形波转换电路(27A,27B)的矩形波信号,然后作为输出脉冲输出基本上一致的时钟脉冲 其中矩形波信号的前沿和后沿中的至少一个。 计数器(30)对来自边缘检测器的输出脉冲进行计数,显示器(31)表示计数值。 通过这样的布置,可以在没有微分电路和平均电路的情况下进行增量位移测量。
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公开(公告)号:US4547667A
公开(公告)日:1985-10-15
申请号:US453880
申请日:1982-12-10
申请人: Tsuneo Sasaki , Fumio Ohtomo , Takashi Yokokura , Fumitomo Kondo
发明人: Tsuneo Sasaki , Fumio Ohtomo , Takashi Yokokura , Fumitomo Kondo
CPC分类号: G01D5/24404 , G01P3/489 , H03M1/305
摘要: A displacement measuring device, using an incremental code, which includes a coding member (22) resting on the object (21) to be measured and having a coding section for generating such signals that a sensing element can discriminate the signals as 0 or 1, sensing means (25A, 25B) disposed to sense the coding section of the coding member for producing sensed signals in response to the displacement of the coding member (22), and rectangular wave-converting circuits (27A, 27B) for receiving and converting the sensed signal into rectangular wave signals. A clock pulse generator (28) is provided in the device for generating a clock pulse with a higher repetition-frequency than the repetition-frequency of the sensed signal. An edge detector (29) receives the clock pulse from the clock pulse generator (28) and the rectangular wave-signal from the rectangular wave-converting circuits (27A, 27B) and then delivers, as an output pulse, the clock pulse substantially coincident with at least one of the leading edge and the trailing edge of the rectangular wave-signal. A counter (30) counts the output pulses from the edge detector and a display (31) indicates the counted value. With such an arrangement, an incremental displacement measurement can be made without a differentiating circuit and an averaging circuit.
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公开(公告)号:US06478332B1
公开(公告)日:2002-11-12
申请号:US09696554
申请日:2000-10-25
申请人: Kazumi Ono , Yorihito Okuda , Tsuneo Sasaki
发明人: Kazumi Ono , Yorihito Okuda , Tsuneo Sasaki
IPC分类号: B60R2116
CPC分类号: B60R21/231 , B60R21/2338 , B60R21/239 , B60R2021/23386
摘要: An air bag unit includes a restrictive element, affixed within the air bag unit, which restricts lateral expansion of the air bag unit. The lateral restriction increases longitudinal expansion toward an occupant position.
摘要翻译: 气囊单元包括固定在气囊单元内的限制元件,其限制气囊单元的横向膨胀。 横向限制增加朝向乘员位置的纵向膨胀。
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公开(公告)号:US6039342A
公开(公告)日:2000-03-21
申请号:US58909
申请日:1998-04-10
申请人: Tsuneo Sasaki
发明人: Tsuneo Sasaki
IPC分类号: B60R21/20 , B60R21/205 , B60R21/217
CPC分类号: B60R21/2171
摘要: An automotive air bag device avoids disengagement or play between the air bag activation unit and the lid, which covers the air bag inflation opening, during transportation to an automobile assembly plant and after the air bag device has been installed in a vehicle. Extending from the back surface of the lid, is an integrally formed attachment piece. The air bag activation unit has a number of hook members that engage support openings in the attachment piece. A thin, elastic tongue piece, integrally formed on the upper edge of each support opening, prevents disengagement of the hook member.
摘要翻译: 汽车安全气囊装置在运输到汽车组装设备期间以及在气囊装置已经安装在车辆中之后,避免了气囊致动单元和覆盖气囊充气开口的盖子之间的脱离或放置。 从盖的后表面延伸的是一体形成的附件。 气囊致动单元具有多个钩构件,其接合附接件中的支撑开口。 一体地形成在每个支撑开口的上边缘上的薄而弹性的舌片防止钩构件脱离。
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公开(公告)号:US4580047A
公开(公告)日:1986-04-01
申请号:US695892
申请日:1985-01-29
申请人: Tsuneo Sasaki , Fumio Ohtomo , Takashi Yokokura , Fumitomo Kondo
发明人: Tsuneo Sasaki , Fumio Ohtomo , Takashi Yokokura , Fumitomo Kondo
CPC分类号: G01D5/24404 , G01P3/489 , H03M1/305
摘要: A displacement measuring device, using an incremental code, which includes a coding member (22) resting on the object (21) to be measured and having a coding section for generating such signals that a sensing element can discriminate the signals as 0 or 1, sensing means (25A, 25B) disposed to sense the coding section of the coding member for producing sensed signal in response to the displacement of the coding member (22), and rectangular wave-converting circuits (27A, 27B) for receiving and converting the sensed signal into rectangular wave signals. A clock pulse generator (28) is provided in the device for generating a clock pulse with a higher repetition-frequency than the repetition-frequency of the sensed signal. An edge detector (29) receives the clock pulse from the clock pulse generator (28) and the rectangular wave-signal from the rectangular wave-converting circuits (27A, 27B) and then delivers, as an output pulse, the clock pulse substantially coincident with at least one of the leading edge and the trailing edge of the rectangular wave-signal. A counter (30) counts the output pulses from the edge detector and a display (31) indicates the counted value. With such an arrangement, an incremental displacement measurement can be made without a differentiating circuit and an averaging circuit.
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