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1. 发明专利

JP2013162171A Announcement broadcast receiver 有权
标题翻译：通告广播接收器
公开(公告)号：JP2013162171A
公开(公告)日：2013-08-19
申请号：JP2012020100
申请日：2012-02-01
申请人： Hochiki Corp , ホーチキ株式会社
发明人： MAZAKI AKIRA
IPC分类号： H04B1/16 , H04H20/59 , H04H60/13
CPC分类号： Y02D70/00 , Y02D70/40
摘要： PROBLEM TO BE SOLVED: To provide an announcement broadcast receiver capable of reducing power consumption.SOLUTION: An announcement broadcast receiver 1 being the announcement broadcast receiver 1 for receiving and broadcasting an announcement broadcast signal via a transmission line not shown in Fig. includes: an announcement broadcast system 10 for performing predetermined processing including reception processing and output processing with respect to an announcement broadcast signal; and a power source block control part 61 for performing power source block control to block a power source of at least a part of multiple components included in the announcement broadcast system 10 and also being the power source block control part 61 for determining whether a predetermined condition for the performance of the power source block control is satisfied or not based on an announcement broadcast signal received by the announcement broadcast system 10 or a predetermined operation related to the announcement broadcast system 10, and performing power source block control when the predetermined condition is satisfied.
摘要翻译：要解决的问题：提供能够降低功耗的通知广播接收机。解决方案：作为通知广播接收机1的通知广播接收机1，用于经由图1中未示出的传输线接收和广播公告广播信号。包括：通知广播系统10，用于执行包括关于广播信号的接收处理和输出处理的预定处理; 以及电源块控制部61，用于进行电源块控制，以阻止包含在通知广播系统10中的多个组件的至少一部分的电源，并且还是用于确定预定条件的电源块控制部61 基于由通知广播系统10接收到的通告广播信号或者与通知广播系统10相关的预定动作来满足电源块控制的性能，并且当满足预定条件时进行电源块控制。

2. 发明专利

JP2012235309A Optical reception system and switcher for the same 有权
标题翻译：光接收系统及其相互切换
公开(公告)号：JP2012235309A
公开(公告)日：2012-11-29
申请号：JP2011102393
申请日：2011-04-28
申请人： Hochiki Corp , ホーチキ株式会社
发明人： MAZAKI AKIRA
IPC分类号： H04B10/04 , H04B10/00 , H04B10/06 , H04B10/14 , H04B10/26 , H04B10/28
摘要： PROBLEM TO BE SOLVED: To provide an optical reception system capable of turning a coaxial cable connecting an optical receiver and a television receiver and an announcement broadcast receiver into a single line without being accompanied by modification of the optical receiver or loss of signals, and to provide a switcher for the optical reception system.SOLUTION: In an optical reception system 1 comprising an optical receiver 10 for converting optical signals transmitted through an optical transmission line to RF signals or FM signals and outputting them, an announcement broadcast receiver 20 for receiving the RF signals or the FM signals converted in the optical receiver 10, and a television receiver 30 for receiving the RF signals converted in the optical receiver 10, a switcher 40 is disposed between the optical receiver 10 and the announcement broadcast receiver 20 and the television receiver 30 and comprises an RF input terminal for receiving input of the RF signals, an FM input terminal for receiving input of the FM signals, an output terminal for outputting the RF signals or the FM signals to the announcement broadcast receiver 20 and the television receiver 30, and a changeover switch for selectively switching one of the RF input terminal and the FM input terminal and connecting it to the output terminal.
摘要翻译：要解决的问题：提供一种光接收系统，其能够将连接光接收机和电视接收机的同轴电缆和通告广播接收机转换为单线，而不伴随光接收机的修改或信号丢失并且提供用于光接收系统的切换器。解决方案：在包括用于将通过光传输线传输的光信号转换成RF信号或FM信号并将其输出的光接收器10的光接收系统1中，用于接收RF信号或FM信号的通知广播接收机20 以及用于接收在光接收器10中转换的RF信号的电视接收机30，切换器40设置在光接收器10和通知广播接收器20以及电视接收机30之间，并包括RF输入用于接收RF信号的输入的终端，用于接收FM信号的输入的FM输入端，用于将RF信号或FM信号输出到通知广播接收机20和电视接收机30的输出端;以及转换开关，选择性地切换RF输入端子和FM输入端子之一并将其连接到输出端子。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2009156923A Terminal structure of optical output means, optical terminator, and optical terminal component 审中-公开
标题翻译：光学输出装置的终端结构，光学终端和光学终端组件
公开(公告)号：JP2009156923A
公开(公告)日：2009-07-16
申请号：JP2007332010
申请日：2007-12-25
申请人： Hochiki Corp , ホーチキ株式会社
发明人： OSAKO ISATO , NEMOTO MASAHIKO , SAOTOME KAZUHIRO , TOMIZAWA TOSHIICHI , MAZAKI AKIRA
IPC分类号： G02B6/42 , G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide a terminal structure or the like of an optical fiber, a terminal structure with which remaining light passing through an optical terminal part is effectively utilized and with which arrival of light is visible from outside.
SOLUTION: A terminal structure of an optical fiber F includes a light emitting means for emitting visible light corresponding to the light emitted from the end face of the optical fiber F. For example, it is provided with a photoelectric conversion element for phtoelectrically converting light emitted from the end face of the optical fiber F and is provided with an LED 32 that can emit light by the output of the photoelectric conversion element as the light emitting means.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供光纤的端子结构等，有效地利用通过光学端子部分的剩余光并且从外部可见到达光的端子结构。解决方案：光纤F的端子结构包括用于发射与从光纤F的端面发射的光相对应的可见光的发光装置。例如，其设置有用于电位的光电转换元件转换从光纤F的端面发射的光，并且设置有通过光电转换元件的输出发光的LED32作为发光装置。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2012257283A Photoelectric conversion device 有权
标题翻译：光电转换器件
公开(公告)号：JP2012257283A
公开(公告)日：2012-12-27
申请号：JP2012165949
申请日：2012-07-26
申请人： Hochiki Corp , ホーチキ株式会社
发明人： MAZAKI AKIRA
IPC分类号： H04B10/158
摘要： PROBLEM TO BE SOLVED: To provide a photoelectric conversion device capable of inputting RF signals into many TV receivers at power supply and continuing notice broadcast even at no power supply.SOLUTION: The photoelectric conversion device, used for a notice broadcast system, includes: a PD 11a that converts an optical signal into an electric signal; a first output section 12 that amplifies at least a part of electric signals output from the PD 11a at power supply from a predetermined power supply unit; and a second output section that outputs a part of electric signals output from the PD 11a at power supply and no power supply from the predetermined power supply unit.
摘要翻译：要解决的问题：提供一种即使在没有电源的情况下也能够将RF信号输入到许多TV电视接收机并且继续通知广播的光电转换装置。解决方案：用于通知广播系统的光电转换装置包括：PD11a，其将光信号转换成电信号; 第一输出部分12，其从预定电源单元放大从PD 11a输出的至少一部分电信号; 以及第二输出部，其在电源处输出从PD 11a输出的电信号的一部分，并且不从所述预定电源单元供电。版权所有（C）2013，JPO＆INPIT

5. 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

6. 发明专利

JP2012004967A Optical receiving system and announcement broadcast receiver 有权
标题翻译：光接收系统和通信广播接收机
公开(公告)号：JP2012004967A
公开(公告)日：2012-01-05
申请号：JP2010139751
申请日：2010-06-18
申请人： Hochiki Corp , ホーチキ株式会社
发明人： MAZAKI AKIRA
IPC分类号： H04H20/59 , H04B10/00 , H04B10/80 , H04H20/79 , H04H40/27
摘要： PROBLEM TO BE SOLVED: To provide an optical receiving system and an announcement broadcast receiver, capable of omitting a power inserter or an AC adapter for supplying power to an optical receiver.SOLUTION: An optical receiving system 1 includes an optical receiver 10 that converts a light signal transmitted via an optical transmission path into an electrical signal and an announcement broadcast receiver 20 that broadcasts an announcement with the electrical signal converted by the optical receiver 10. Electric power of the optical receiver 10 can be supplied from the announcement broadcast receiver 20. For example, the optical receiver 10 has an output terminal for outputting an RF signal to the announcement broadcast receiver 20 and the announcement broadcast receiver 20 has an input terminal 21 for receiving an input of the RF signal from the optical receiver 10. The output terminal of the optical receiver 10 and the input terminal 21 of the announcement broadcast receiver 20 are connected with a coaxial cable 50. Electric power is supplied from the input terminal 21 of the announcement broadcast receiver 20 to the output terminal of the optical receiver 10 via the coaxial cable 50.
摘要翻译：要解决的问题：提供能够省略用于向光接收机供电的电源插入器或AC适配器的光接收系统和通告广播接收机。光接收系统1包括将通过光传输路径传输的光信号转换为电信号的光接收器10以及由光接收器10转换的电信号广播通知的通告广播接收机20 光接收器10的电力可以从通知广播接收机20提供。例如，光接收器10具有用于向通知广播接收机20输出RF信号的输出端，并且通知广播接收机20具有输入端 21，用于接收来自光接收器10的RF信号的输入。光接收器10的输出端和通知广播接收机20的输入端21与同轴电缆50连接。电源从输入端公告广播接收机20的21通过同轴线传送到光接收机10的输出端电缆50.版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011205140A Photoelectric conversion device 有权
标题翻译：光电转换器件
公开(公告)号：JP2011205140A
公开(公告)日：2011-10-13
申请号：JP2011153039
申请日：2011-07-11
申请人： Hochiki Corp , ホーチキ株式会社
发明人： MAZAKI AKIRA
IPC分类号： H01L31/10
摘要： PROBLEM TO BE SOLVED: To provide a photoelectric conversion device which does not increase labor in maintenance, and can operate continuously even in power failure for a long period.SOLUTION: The photoelectric conversion device 1 converting an optical signal into an electric signal in an optical transmission system includes: a photodiode 1 in a bias-free state; a capacitor 2 that extracts only the AC component from a signal output from the photodiode 1; an output terminal 3 that outputs the signal from which the AC component is extracted through the capacitor 2; and a resistance 4 that performs impedance matching with equipment connected to the output terminal 3.
摘要翻译：要解决的问题：提供一种不会增加维护劳动的光电转换装置，并且即使在长时间的电力故障中也能够连续工作。解决方案：光电转换装置1将光信号转换为光信号传输系统包括：无偏置状态的光电二极管1; 电容器2，其仅从光电二极管1输出的信号中提取交流分量; 输出端子3，其通过电容器2输出从其中提取AC分量的信号; 以及与连接到输出端子3的设备进行阻抗匹配的电阻4。

8. 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

9. 发明专利

JP2009224823A Telephone slave set, and telephone system 审中-公开
标题翻译：电话从设备和电话系统
公开(公告)号：JP2009224823A
公开(公告)日：2009-10-01
申请号：JP2008063786
申请日：2008-03-13
申请人： Hochiki Corp , ホーチキ株式会社
发明人： OSAKO ISATO , NEMOTO MASAHIKO , SAOTOME KAZUHIRO , TOMIZAWA TOSHIICHI , MAZAKI AKIRA
IPC分类号： H04M1/00 , H04M1/725
摘要： PROBLEM TO BE SOLVED: To provide a telephone slave set and a telephone system, enabling to easily additionally install communication equipment at optional positions.
SOLUTION: The telephone slave set 10 connected by wireless to a telephone master set 8 is provided with: a radio communication means for performing radio communications between the telephone slave set and the telephone master set 8; a connection means for connecting a digital TV 30 as a communication apparatus other than the telephone master set 8 and the telephone slave set 10 by wire to the telephone slave set 10; and a communication control means for enabling mutual communication via a radio communication means between the digital TV 30 and the telephone master set 8 which are connected via the connection means.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供电话从设备和电话系统，使得能够容易地在可选位置附加地安装通信设备。解决方案：通过无线连接到电话主机组8的电话从设备10具有：无线电通信装置，用于执行电话从设备与电话主机组8之间的无线电通信; 连接装置，用于将作为电话主机组8和电话从机组10之外的通信装置的数字电视机30通过电线连接到电话从机组10; 以及通信控制装置，用于经由经由连接装置连接的数字TV30和电话主机组8之间的无线电通信装置进行相互通信。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2012235345A booster 有权
标题翻译： BOOSTER
公开(公告)号：JP2012235345A
公开(公告)日：2012-11-29
申请号：JP2011103105
申请日：2011-05-02
申请人： Hochiki Corp , ホーチキ株式会社
发明人： MAZAKI AKIRA
IPC分类号： H04N5/00 , H04B10/04 , H04B10/06 , H04B10/14 , H04B10/26 , H04B10/28
摘要： PROBLEM TO BE SOLVED: To provide a booster capable of continuing output of signals even when there is no power supply.SOLUTION: A booster 3 comprises: a booster input terminal 30, an amplifier element 31; a branch 32 for distributing signals amplified by the amplifier element 31 to a power supply time output system and a regular output system; a power supply time output terminal 34 for outputting the signals distributed to the power supply time output system; a regular output terminal 35 for outputting the signals; and a first switch 36a and a second switch 36b for connecting the booster input terminal 30 to the amplifier element 31 to output the signals inputted to the booster input terminal 30 from the power supply time output terminal 34 through the amplifier element 31 and the branch 32 and connecting the regular output terminal 35 to the branch 32 to output the signals distributed to the regular output system by the branch 32 from the regular output terminal 35 when power is supplied, and connecting the booster input terminal 30 to the regular output terminal 35 to output the signals inputted to the booster input terminal 30 from the regular output terminal 35 when there is no power supply.
摘要翻译：要解决的问题：即使在没有电源的情况下，也能够提供能够继续输出信号的升压器。解决方案：升压器3包括：升压器输入端子30，放大器元件31; 用于将由放大器元件31放大的信号分配给电源时间输出系统和常规输出系统的分支32; 用于输出分配给电源时间输出系统的信号的电源时间输出端子34; 用于输出信号的常规输出端35; 以及用于将升压器输入端子30连接到放大器元件31的第一开关36a和第二开关36b，以通过放大器元件31和分支32输出从电源时间输出端子34输入到升压器输入端子30的信号并且将常规输出端子35连接到分支32，以便在供电时通过分支32从常规输出端子35输出分配给常规输出系统的信号，并将升压输入端子30连接到常规输出端子35，以当没有电源时，从常规输出端子35输出输入到升压输入端子30的信号。版权所有（C）2013，JPO＆INPIT

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