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1. 发明专利

JP2012009577A Optical transmitter 有权
标题翻译：光学发射器
公开(公告)号：JP2012009577A
公开(公告)日：2012-01-12
申请号：JP2010143221
申请日：2010-06-23
申请人： Hochiki Corp , ホーチキ株式会社
发明人： SUZUKI MUNEMASA , OSAKO ISATO , MAZAKI AKIRA
IPC分类号： H01S5/062 , H04B10/00 , H04B10/07 , H04B10/516 , H04B10/61
摘要： PROBLEM TO BE SOLVED: To provide an optical transmitter capable of directly grasping and adjusting an optical modulation factor, optimally adjusting the optical modulation factor according to a wave number, or optimally adjusting the optical modulation factor according to a frequency band or modulation system.SOLUTION: The optical transmitter 1 includes: an LD 16 for converting an electric signal into an optical signal; a detector 24 that outputs a detected value according to the level of an electric signal in any of the states from an input into the optical transmitter 1 to an input into the LD 16; and a transmission control part 30 that calculates an optical modulation factor in the LD 16 based on a value detected by the detector 24 and implements predetermined control for adjusting the optical modulation factor in the LD 16 based on the calculated optical modulation factor.
摘要翻译：要解决的问题：提供一种能够直接掌握和调整光调制因子的光发射机，根据波数最佳地调整光调制因子，或者根据频带或调制来最佳地调整光调制因子系统。解决方案：光发射机1包括：LD 16，用于将电信号转换成光信号; 检测器24，其根据从任何状态的电信号的电平输出到光发射机1的输入到LD 16的输入的检测值; 以及发送控制部30，其基于由检测器24检测的值来计算LD 16中的光调制度，并且基于计算出的光学调制因子来执行用于调整LD 16中的光调制率的预定控制。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012008287A Fixing structure of electronic apparatus 有权
标题翻译：电子装置固定结构
公开(公告)号：JP2012008287A
公开(公告)日：2012-01-12
申请号：JP2010143223
申请日：2010-06-23
申请人： Hochiki Corp , ホーチキ株式会社
发明人： KUSUMI MAKI , MASUZAWA KAZUHIRO , SUZUKI MUNEMASA , TOMIZAWA TOSHIICHI , HAGIWARA JUNJI
IPC分类号： G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a fixing structure of electronic apparatuses capable of surely fixing various types of electronic apparatuses such as an optical receiver on an installation surface with a simple structure.SOLUTION: The fixing structure for fixing an optical receiver 1 on an installation surface includes a stand 2 for fixing the optical receiver 1 on the installation surface, and the optical receiver 1 is inserted between a pair of fixing plates of the stand 2 to be clamped by the pair of fixing plates. The contact surfaces of the fixing plates with the optical receiver 1 include locking projections projecting towards the optical receiver 1, the contact surfaces of the optical receiver 1 with the fixing plates include a first projection 15 and a second projection, the locking projections, and the first projection 15 and the second projection are mutually interfered so as to regulate the position in the inserting direction and the position in the sliding direction of the optical receiver 1 with respect to the stand 2.
摘要翻译：要解决的问题：提供一种能够以简单的结构将各种类型的光接收器的电子设备固定在安装表面上的电子设备的固定结构。解决方案：用于将光接收器1固定在安装表面上的固定结构包括用于将光接收器1固定在安装表面上的支架2，并且光接收器1插入在支架2的一对固定板之间被一对固定板夹紧。固定板与光接收器1的接触表面包括朝向光接收器1突出的锁定突起，光接收器1与固定板的接触表面包括第一突起15和第二突起，锁定突起和第一突起15和第二突起相互干涉，以调节光接收器1相对于支架2的插入方向和滑动方向上的位置。（C）2012年，JPO和INPIT

3. 发明专利

JP2011097648A Optical transmitter 审中-公开
标题翻译：光学发射器
公开(公告)号：JP2011097648A
公开(公告)日：2011-05-12
申请号：JP2011020581
申请日：2011-02-02
申请人： Hochiki Corp , ホーチキ株式会社
发明人： SUZUKI MUNEMASA
IPC分类号： H04B10/00 , H04B10/03 , H04B10/07 , H04B10/25 , H04B10/2507 , H04B10/27 , H04B10/272 , H04B10/293 , H04B10/54 , H04B10/564
摘要： PROBLEM TO BE SOLVED: To provide an optical transmitter for preventing system down caused by Brillouin scattering. SOLUTION: The optical transmitter 13 is incorporated in an optical transmission system that converts an electrical signal into an optical signal to transmit it through an optical fiber line. The optical transmitter 13 includes: an exciting laser 69 which excites an optical signal configured as an optical amplifier 60 for amplifying an optical signal; and an amplification control section 74 for acquiring a first optical signal and a second optical signal different from the first optical signal, the first and second optical signals being transmitted in the optical transmission system, and controlling the exciting laser 69 based on a level of the first optical signal and a level of the second optical signal acquired, to control the level of an optical signal into so as not to incur Brillouin scattering caused when the optical signal is input to the optical fiber line. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于防止布里渊散射引起的系统降低的光发射机。解决方案：光发射机13结合在光传输系统中，其将电信号转换成光信号，以通过光纤线路传输。光发射机13包括：激励激光器69，其激励配置为用于放大光信号的光放大器60的光信号; 以及放大控制部分74，用于获取与第一光信号不同的第一光信号和第二光信号，第一和第二光信号在光传输系统中传输，并且基于获取第一光信号和第二光信号的电平，以将光信号的电平控制成不会在光信号输入到光纤线路时引起布里渊散射。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010062745A Automatic gain control circuit 审中-公开
标题翻译：自动增益控制电路
公开(公告)号：JP2010062745A
公开(公告)日：2010-03-18
申请号：JP2008225005
申请日：2008-09-02
申请人： Hochiki Corp , ホーチキ株式会社
发明人： SUZUKI MUNEMASA , MAZAKI AKIRA
IPC分类号： H03G3/10
摘要： PROBLEM TO BE SOLVED: To provide an automatic gain control circuit capable of dissolving fluctuation of a gain due to temperature characteristics of forward voltage drop.
SOLUTION: An automatic gain adjustment circuit 1 adjusts the gain of an electric signal from an input terminal 2 to an output terminal 3, has: an operational amplifier OP1 which performs output according to difference between a control signal and a feedback signal; a transistor TR1 which supplies a power source according to the output of the operational amplifier OP1 from the input terminal 2 to the output terminal 3; a diode D3 arranged on a line 5 from the input terminal 2 to the output terminal 3, and diodes D1, D2 for temperature compensation which compensates change of the temperature characteristics of the forward voltage drop of at least of the transistor TR1 and the diode D3 are arranged on a line for inputting the feedback signal to the operation amplifier OP1.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够解决由于正向压降的温度特性引起的增益波动的自动增益控制电路。解决方案：自动增益调整电路1调整从输入端子2到输出端子3的电信号的增益，具有：运算放大器OP1，其根据控制信号和反馈信号之间的差进行输出; 晶体管TR1，其根据运算放大器OP1的输出从输入端子2向输出端子3供给电源; 布置在从输入端子2到输出端子3的线路5上的二极管D3和用于补偿至少晶体管TR1和二极管D3的正向压降的温度特性变化的用于温度补偿的二极管D1，D2 被布置在用于将反馈信号输入到运算放大器OP1的线上。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2005038766A Plug coming-off prevention structure and electronic apparatus having this structure 审中-公开
标题翻译：具有此结构的插头预防结构和电子设备
公开(公告)号：JP2005038766A
公开(公告)日：2005-02-10
申请号：JP2003275834
申请日：2003-07-17
申请人： Hochiki Corp , ホーチキ株式会社
发明人： SUZUKI MUNEMASA
IPC分类号： H01R13/74 , H01R103/00 , H01R24/10
摘要： PROBLEM TO BE SOLVED: To provide a technology in which effective coming-off prevention can be realized even in a connector plug (or connector) of a straight type.
SOLUTION: This is the coming-off prevention structure of the straight type connector plug 30. As shown in the figure, a plate 34 which contacts the cable extraction part 30b of the plug 30 is provided, and after the plug 30 is inserted into a prescribed position 33, the cable extraction part 30b of the plug 30 is depressed by the plate 34, and the coming-off prevention is made. Since the cable extraction part 30b of the straight type plug 30 inserted into the prescribed position is depressed by the plate 34, the coming-off prevention of the plug 30 is achieved.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供即使在直型连接器插头（或连接器）中也可以实现有效脱落防止的技术。
解决方案：这是直型连接器插头30的防脱结构。如图所示，设置有与插头30的电缆拔出部30b接触的板34，在插头30为插入到规定位置33中，插头30的电缆拔出部30b被板34压下，防止脱落。由于插入到规定位置的直型插头30的电缆拔出部30b被板34压下，所以能够防止插头30脱落。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2015035743A 光回線終端装置及び光送信機审中-公开
标题翻译：光线终端设备和光发射机
公开(公告)号：JP2015035743A
公开(公告)日：2015-02-19
申请号：JP2013166286
申请日：2013-08-09
申请人：ホーチキ株式会社 , Hochiki Corp
发明人： HIRATA KOJI , SUZUKI MUNEMASA
IPC分类号： H04B10/077 , H04B10/272
摘要：【課題】光伝送システムの信頼性を向上させることが可能になる、光回線終端装置及び光送信機を提供すること。【解決手段】光回線終端装置20は、光送信機10から光伝送路30を介して送信された下り信号を受信して電気信号に変換する光回線終端装置20であって、光送信機10に対して送信すべき上り信号に含めるための送信情報を取得する送信情報取得部27aと、光送信機10に対して上り信号を送信するための送信タイミングの到来を判定する送信タイミング判定部27bと、送信タイミングが到来したと判定された際に、送信情報を含む上り信号を、光伝送路30を介して光送信機10に送信する送信制御部27cを備える。【選択図】図1
摘要翻译：要解决的问题：提供一种能够提高光传输系统的可靠性的光线路终端装置和光发射机。解决方案：一种光线路终端装置20，用于通过光学接收从光发射机10发送的下行链路信号传输线30转换为电信号，包括：发送信息获取单元27a，用于获取要发送到光发送机10的上行链路信号中包含的发送信息; 发送定时确定单元27b，用于确定发送定时的到达以将上行链路信号发送到光发射机10; 以及发送控制单元27c，用于通过光传输线30将确定发送定时到达的包括发送信息的上行链路信号发送到光发送器10。

7. 发明专利

JP2007312282A Optical receiver 审中-公开
标题翻译：光接收机
公开(公告)号：JP2007312282A
公开(公告)日：2007-11-29
申请号：JP2006141369
申请日：2006-05-22
申请人： Hochiki Corp , ホーチキ株式会社
发明人： SUZUKI MUNEMASA
IPC分类号： H04B10/40 , H04B10/50 , H04B10/60 , H04B10/69
摘要： PROBLEM TO BE SOLVED: To provide an optical receiver which can carry out the level adjustment of a plurality of RF signals different in modulation depth or optical input level by using one GC.
SOLUTION: The optical receiver 1 receives a light signal, converts it into an electric signal, and outputs the signal. The receiver comprises: a PD element 2 for converting the optical signal into the electrical signal; a GC 6 for the level adjustment of the electrical signal based on a control voltage; and a GC controller 7 for outputting the control voltage to the GC 6 according to the level of the electrical signal so that the controller outputs the control voltage based on one control voltage characteristic selected from a plurality of control voltage characteristics.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种光接收机，其可以通过使用一个GC来执行调制深度或光输入电平不同的多个RF信号的电平调整。解决方案：光接收机1接收光信号，将其转换为电信号，并输出信号。接收机包括：用于将光信号转换成电信号的PD元件2; 用于基于控制电压对电信号进行电平调整的GC 6; 以及GC控制器7，用于根据电信号的电平将控制电压输出到GC6，使得控制器基于从多个控制电压特性中选择的一个控制电压特性来输出控制电压。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2002373384A Catv security system and security adapter 有权
标题翻译：有线电视安全系统和安全适配器
公开(公告)号：JP2002373384A
公开(公告)日：2002-12-26
申请号：JP2001183329
申请日：2001-06-18
申请人： Hochiki Corp , ホーチキ株式会社
发明人： SUZUKI MUNEMASA , MASUZAWA KAZUHIRO
IPC分类号： G06F13/00 , G08B25/01 , H04N7/10 , H04N7/173 , H04N21/41 , H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide an optimum security system which corresponds to a CATV transmission (broad band) network system and can monitor a plurality of houses in a wide area and to provide a security adapter. SOLUTION: A CATV transmission network (optical coaxial hybrid (HFC) network) is used for communication between a center and a plurality of houses. Each house 1 has a house receiver 3 monitoring the sensor signal of a fire sensor, a security adapter 7 which IP (Internet protocol)-converts a security signal outputted from the house receiver 3 and outputs it and a cable MODEM 11 for the communication of the center through the trunk of the security signal outputted from the security adapter 7. The CATV center 2 is provided with a center MODEM 16 connected to the trunk performing communication with the houses, a security server 17a accumulating and controlling the security signal transmitted from the house and a security monitoring device 18 giving information of the security signal for security server.
摘要翻译：要解决的问题：提供对应于CATV传输（宽带）网络系统的最佳安全系统，并且可以监视广域中的多个房屋并提供安全适配器。解决方案：CATV传输网络（光同轴混合（HFC）网络）用于中心和多个房屋之间的通信。每个房屋1具有监视火灾传感器的传感器信号的房屋接收器3，IP（因特网协议）的安全适配器7 - 转换从房屋接收机3输出并输出的安全信号，以及用于通信的电缆MODEM 11 中心通过安全适配器7输出的安全信号的中继线。有线电视中心2设置有连接到与房屋进行通信的中继站的中间MODEM 16，安全服务器17a，其累积并控制从房屋和安全监控装置18，为安全服务器提供安全信号的信息。

9. 发明专利

JP2014115485A Communication wire fixing structure 有权
标题翻译：通信线固定结构
公开(公告)号：JP2014115485A
公开(公告)日：2014-06-26
申请号：JP2012269837
申请日：2012-12-10
申请人： Hochiki Corp , ホーチキ株式会社
发明人： TOMIZAWA TOSHIICHI , SUZUKI MUNEMASA
IPC分类号： G02B6/00 , F16B2/22 , H02G3/30 , H05K7/00
摘要： PROBLEM TO BE SOLVED: To provide a communication wire fixing structure capable of reliably fixing a communication wire to a communication device with a simple structure without depending on the restoring force of a reinforcing material.SOLUTION: The communication wire fixing structure for fixing an optical cable to the inside of an optical receiver includes: a receiving space part 50 provided inside of the optical receiver which is a receiving space for receiving an optical cable led from the outside to the inside of the optical receiver through a pull-in port of the optical receiver; and pressing protrusions 51 to 54 for protruding into the receiving space part 50 and pressingly fixing the optical cable received in the receiving space 50, while being formed in a tilted shape in a direction away from the pull-in port as approaching to the optical cable.
摘要翻译：要解决的问题：提供一种通信线固定结构，其能够在不依赖于增强材料的恢复力的情况下以简单的结构将通信线可靠地固定到通信装置。解决方案：用于固定光缆的通信线固定结构到光接收器的内部包括：设置在光接收器内部的接收空间部分50，其是用于接收从光接收器的外部到内部的光缆的接收空间，该光缆通过光学接口的拉入端口接收器; 并且将突出部51至54突出到收纳空间部分50中，并将接收在接收空间50中的光缆按压固定，同时沿着远离拉入口的方向倾斜地形成为接近光缆。

10. 发明专利

JP2012010043A Optical receiver 有权
标题翻译：光接收机
公开(公告)号：JP2012010043A
公开(公告)日：2012-01-12
申请号：JP2010143220
申请日：2010-06-23
申请人： Hochiki Corp , ホーチキ株式会社
发明人： SUZUKI MUNEMASA , OSAKO ISATO , MAZAKI AKIRA
IPC分类号： H04B10/40 , H04B10/50 , H04B10/54 , H04B10/564 , H04B10/60 , H04B10/69
摘要： PROBLEM TO BE SOLVED: To provide an optical receiver capable of easily and exactly performing manual gain adjustment of an RF signal level, optimally adjusting the RF signal level according to wave number or optimally adjusting the RF signal level according to a frequency band or a modulation system.SOLUTION: The optical receiver 1 includes: a PD 10 for converting an optical signal into an electric signal; a detector 25 for detecting an electric signal level in any of states from an output by the PD 10 to an output to the outside of the optical receiver 1; and a reception control part 30 for calculating an electric signal level based on a value detected by the detector 25 and performing predetermined control for adjusting the electric signal level output to the outside of the optical receiver 1 based on the calculated electric signal level.
摘要翻译：要解决的问题：提供能够容易且精确地执行RF信号电平的手动增益调整的光接收机，根据波数最佳地调整RF信号电平，或者根据频带最佳地调整RF信号电平或调制系统。光接收机1包括：PD 10，用于将光信号转换为电信号; 检测器25，用于检测从PD10的输出到光接收器1的外部输出的任何状态的电信号电平; 以及接收控制部分30，用于基于由检测器25检测的值来计算电信号电平，并且基于计算出的电信号电平执行用于调节输出到光接收机1外部的电信号电平的预定控制。版权所有（C）2012，JPO＆INPIT

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