会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Rotary drum device
    • 旋转鼓装置
    • US5243483A
    • 1993-09-07
    • US741626
    • 1991-08-07
    • Hiroaki OnoTomomi OkamotoSeiji OnoShinji Ozaki
    • Hiroaki OnoTomomi OkamotoSeiji OnoShinji Ozaki
    • G11B5/008G11B5/024G11B5/53
    • G11B5/0086G11B5/024G11B5/531
    • This invention relates to a rotary drum device used in magnetic recording and playback apparatus such as VTRs, and particularly to the structure of a magnetic head and flying erasure head mounted on the rotary drum. The flying erasure head and recording head are of virtually same design, with the erasing frequency being set lower than the recording frequency with the intention of obliterating the old record instead of erasing it completely, and the flying erasure head has an azimuth angle of 0.degree. and operates for erasing the old record at a frequency close to the maximum recording frequency of the apparatus, allowing the erasure of record of any particular channel. The flying erasure head and recording head of the virtually same shape reduce their manufacturing cost. The erasing frequency lower than the recording frequency effects the head isolation, and the flying erasure head can be mounted without special shielding measures against such defective performance as crosstalk. The old record can be erased or obliterated easily, and the signal imprinted by the flying erasure head is not picked up because of the azimuth loss. The erasing signal frequency within the recording frequency band causes little crosstalk.
    • 本发明涉及一种用于诸如VTR的磁记录和重放装置中的旋转鼓装置,特别涉及安装在旋转滚筒上的磁头和飞行擦除头的结构。 飞行擦除头和记录头的设计几乎相同,其擦除频率设置为低于记录频率,目的是消除旧记录而不是完全擦除,而飞行擦除头的方位角为0度 并且用于以接近设备的最大记录频率的频率擦除旧记录,允许擦除任何特定信道的记录。 实际上相同形状的飞行擦除头和记录头减少了制造成本。 比记录频率低的擦除频率会影响磁头分离,并且可以无需特殊的屏蔽措施来安装飞行擦除磁头,以防止诸如串扰的故障性能。 旧的记录可以容易地擦除或消除,并且由于方位角损失,由飞行擦除头部印刷的信号不被拾取。 记录频带内的擦除信号频率几乎不产生串扰。
    • 4. 发明授权
    • Rotary drum assembly for a video tape recorder
    • 用于录像机的旋转鼓组件
    • US5070424A
    • 1991-12-03
    • US447556
    • 1989-12-07
    • Hiroaki OnoShinji OzakiShinji Okada
    • Hiroaki OnoShinji OzakiShinji Okada
    • G11B5/02G11B5/53G11B33/12
    • G11B33/121G11B5/53
    • A rotary drum assembly for a VTR including a rotary drum and a disk. The rotary drum fixedly holding magnetic heads, and first power feeding members (slip rings) included in a power feeding unit for feeding power to electronic signal processing circuit for processing signals for the magnetic heads are provided concentrically on the surface of the disk fixed to a spindle. First connecting members, fixedly provided on the rotary unit, connected to a wiring board connected to the terminals of the coils of the magnetic heads to transmit signals to or from the magnetic heads and to feed power fed through the first power feeding members of the power feeding unit to the wiring board, and second connecting members, provided between the wiring board and the first power feeding members, are secured to support plates, and the support plates are disposed in a region radially inside mating surfaces which are brought into contact each other in attaching the rotary drum to the disk.
    • 一种用于VTR的旋转鼓组件,包括旋转鼓和盘。 固定保持磁头的旋转鼓和包括在用于向用于处理磁头的信号的电子信号处理电路供电的供电单元中的第一供电部件(滑环)同心地设置在固定到磁头的盘的表面上 主轴。 固定地设置在旋转单元上的第一连接构件连接到连接到磁头的线圈的端子的布线板,以将信号传送到磁头或从磁头传送信号,并馈送通过电源的第一供电构件供电的电力 馈送单元到布线板,并且设置在布线板和第一馈电构件之间的第二连接构件被固定到支撑板,并且支撑板布置在彼此接触的配合表面的径向内侧的区域中 将旋转鼓安装到盘上。
    • 8. 发明授权
    • Radio receiver apparatus and phase correcting method thereof
    • 无线电接收装置及其相位校正方法
    • US5502749A
    • 1996-03-26
    • US214447
    • 1994-03-18
    • Shinji Ozaki
    • Shinji Ozaki
    • H04B7/26H04B7/01H04L7/04H04L7/08H04L7/00H04J3/06
    • H04B7/01H04L7/042
    • A radio receiver apparatus receives a transmission signal having a reference pattern formed of a predetermined bit pattern. The apparatus has a receiving unit, a received data processing unit and first and second phase shift information detection units. The receiving unit demodulates the transmission signal to generate received data. The received data processing unit processes the received data in synchronism with the reference pattern. The first phase shift information detection unit detects first phase shift information of the received data corresponding to the data processing of the received data processing unit. The second phase shift information detection unit shifts the phase of the received data so as to detect second phase shift information of the received data corresponding to the data processing of the data processing unit. The apparatus corrects the phase shift of the received data by comparing output signals from the first and second phase shift detection units.
    • 无线电接收机装置接收具有由预定位模式形成的参考图形的发送信号。 该装置具有接收单元,接收数据处理单元和第一和第二相移信息检测单元。 接收单元解调发送信号以生成接收数据。 所接收的数据处理单元与参考模式同步地处理所接收的数据。 第一相移信息检测单元检测与接收到的数据处理单元的数据处理相对应的接收数据的第一相移信息。 第二相移信息检测单元移位接收数据的相位,以便检测对应于数据处理单元的数据处理的接收数据的第二相移信息。 该装置通过比较来自第一和第二相移检测单元的输出信号来校正接收数据的相移。
    • 9. 发明授权
    • High-temperature pressure sensor
    • 高温压力传感器
    • US5488868A
    • 1996-02-06
    • US251688
    • 1994-05-31
    • Seiichirou OotakeKazuyoshi NagaseShinji OzakiMakoto Hatanaka
    • Seiichirou OotakeKazuyoshi NagaseShinji OzakiMakoto Hatanaka
    • G01L9/08G01L7/08G01L9/00G01L19/04G01L19/06G01L23/10G01L23/18
    • G01L23/18G01L19/0681G01L9/0052G01L9/006
    • A diaphragm portion 20 causes deflection, when high-temperature fluid pressure acts on the pressure sensing surface A of the diaphragm portion 20. This deflection is transmitted via pressure transmitting members 7, 8 to a deflection sensing member 6 which generates an electric signal in response to a pressure received.The diaphragm portion 20 has a recess portion 21 at its center. The recess portion 21 is symmetrical about a central axis of the diaphragm portion 20. A tip end of the pressure transmitting member 7 is brought into contact with the recess portion 21 at a central point. A tapered portion 2d of the diaphragm 20 has a thickness of t.sub.3 which is not larger than the thickness t.sub.1 of an outer peripheral portion 2b or t.sub.2 of a central bottom portion 2c. Furthermore, a heat insulating plate can be provided on the diaphragm to protect the surface A of the diaphragm portion from heat radiation of high-temperature fluid.
    • 当高温流体压力作用在隔膜部分20的压力感测表面A上时,隔膜部分20引起偏转。该偏转通过压力传递部件7,8传递到偏转感测部件6,偏转感测部件6响应于电信号 受到压力。 隔膜部20在其中心具有凹部21。 凹部21与隔膜部20的中心轴对称。压力传递部件7的前端在中心点与凹部21接触。 隔膜20的锥形部分2d具有不大于中心底部2c的外周部分2b或t2的厚度t1的t3的厚度。 此外,可以在隔膜上设置绝热板,以保护隔膜部分的表面A免受高温流体的热辐射。