公开(公告)号：US08783876B2

公开(公告)日：2014-07-22

申请号：US13316819

申请日：2011-12-12

Applicant: Tetsuo Terashima ,  Shun Sato

Inventor： Tetsuo Terashima ,  Shun Sato

IPC: G03B21/16 ,  G05F1/00 ,  H05B37/02 ,  H05B39/04 ,  H05B41/36

CPC classification number: G03B21/2053 ,  G03B35/16 ,  H04N9/3155 ,  H04N13/341 ,  H04N13/363 ,  H05B41/2887 ,  H05B41/2928

Abstract: A projector that outputs a first image and a second image alternately, includes a discharge lamp driving section that supplies, to a discharge lamp, a drive current that drives the discharge lamp; a state detecting section that detects a deteriorating state of the discharge lamp; and a control section that controls the discharge lamp driving section, wherein the control section controls the discharge lamp driving section so that the absolute value of the drive current becomes relatively small in the first period and relatively large in the second period and, in the second period, the control section controls the discharge lamp driving section so that the discharge lamp driving section supplies an alternating current to the discharge lamp as the drive current and controls the discharge lamp driving section so that at least part of the frequency of the drive current is decreased with the progress of the deteriorating state.

Abstract translation: 一种交替输出第一图像和第二图像的投影仪，包括：放电灯驱动部，向放电灯提供驱动放电灯的驱动电流; 状态检测部，其检测放电灯的劣化状态; 以及控制部，其控制放电灯驱动部，其中，所述控制部控制所述放电灯驱动部，使得所述驱动电流的绝对值在所述第一期间变得相对较小，并且在所述第二期间中相对较大， 期间，控制部分控制放电灯驱动部分，使得放电灯驱动部分向放电灯提供交流电作为驱动电流，并控制放电灯驱动部分，使得驱动电流的至少一部分频率为 随着恶化状况的进展而下降。

公开(公告)号：US08591034B2

公开(公告)日：2013-11-26

申请号：US13186996

申请日：2011-07-20

Applicant: Tetsuo Terashima ,  Takeshi Takezawa

Inventor： Tetsuo Terashima ,  Takeshi Takezawa

IPC: G03B21/14

CPC classification number: G02B27/2264 ,  G03B21/2053 ,  G03B35/16 ,  G09G3/002 ,  G09G3/003 ,  G09G3/3406 ,  G09G2320/0247 ,  H04N9/3155 ,  H04N13/341 ,  H04N13/363 ,  H05B41/2928

Abstract: A projector adapted to switch between a right-eye image and a left-eye image at predetermined timings to output the right-eye image and the left-eye image alternately, includes: a discharge lamp; a discharge lamp drive section adapted to supply the discharge lamp with a drive current for driving the discharge lamp; and a control section adapted to control the discharge lamp drive section, wherein a period between the switching timings temporally adjacent to each other starts with a first period and ends with a second period, and the control section performs a second period alternating-current control process for controlling the discharge lamp drive section so that an absolute value of the drive current becomes relatively small in the first period, and becomes relatively large in the second period, and an alternating current is supplied to the discharge lamp as the drive current in the second period.

Abstract translation: 一种适于在预定定时在右眼图像和左眼图像之间切换以便交替地输出右眼图像和左眼图像的投影仪，包括：放电灯; 放电灯驱动部分，适于向放电灯提供用于驱动放电灯的驱动电流; 以及控制部分，适于控制放电灯驱动部分，其中在时间上相邻的切换定时之间的周期以第一周期开始，并以第二周期结束，并且控制部分执行第二周期交流控制处理 用于控制放电灯驱动部分，使得驱动电流的绝对值在第一周期中变得相对较小，并且在第二周期中变得相对较大，并且将交流电作为第二周期中的驱动电流提供给放电灯 期。

公开(公告)号：US08506092B2

公开(公告)日：2013-08-13

申请号：US13209036

申请日：2011-08-12

Applicant: Shun Sato ,  Tetsuo Terashima

Inventor： Shun Sato ,  Tetsuo Terashima

IPC: G03B21/20

CPC classification number: G03B35/16 ,  G03B21/2026 ,  G03B21/2053 ,  H04N9/3155 ,  H04N13/341 ,  H04N13/363 ,  H05B41/2888

Abstract: A projector includes a discharge lamp, a discharge lamp driver that supplies the discharge lamp with a current, a voltage detector that detects a drive voltage for driving the discharge lamp, and a controller that controls the discharge lamp driver. The controller carries out a first control process in which the discharge lamp driver is so controlled that an absolute magnitude of the drive current in a first period is smaller than that in a second period and that an AC current is supplied to the discharge lamp in a second period. The first control process includes a first electric power control process in which first average drive electric power is determined based on the voltage detected by the voltage detector and a current is supplied to the discharge lamp in such a way that average drive electric power is set at the first average drive electric power.

Abstract translation: 投影仪包括放电灯，向放电灯供电的放电灯驱动器，检测用于驱动放电灯的驱动电压的电压检测器，以及控制放电灯驱动器的控制器。 控制器执行第一控制处理，其中放电灯驱动器被如此控制，使得第一周期中的驱动电流的绝对幅度小于第二周期中的驱动电流的绝对幅度，并且将AC电流提供给放电灯 第二阶段。 第一控制处理包括：第一电力控制处理，其中，基于由电压检测器检测到的电压来确定第一平均驱动电力，并且将电流以平均驱动电力设定在放电灯的方式供给到放电灯 第一平均驱动电力。

公开(公告)号：US20120043904A1

公开(公告)日：2012-02-23

申请号：US13209850

申请日：2011-08-15

Applicant: Tetsuo Terashima

Inventor： Tetsuo Terashima

IPC: H05B41/36

CPC classification number: H05B41/2928

Abstract: In at least one embodiment of the disclosure, a discharge lamp lighting device includes a discharge lamp driving section that drives a discharge lamp and a control unit that controls the discharge lamp driving section. The control unit alternately performs a first-interval DC driving process and a first-interval AC driving process in a first interval, alternately performs a second-interval DC driving process and a second-interval AC driving process in a second interval other than the first interval, and changes a length of at least one of a period during which the first-interval DC driving process is performed and a period during which the second-interval DC driving process is performed so as to be shortened in a stepped manner within a predetermined sub-interval.

Abstract translation: 在本公开的至少一个实施例中，放电灯点亮装置包括驱动放电灯的放电灯驱动部分和控制放电灯驱动部分的控制单元。 控制单元在第一间隔中交替执行第一间隔DC驱动处理和第一间隔AC驱动处理，在除了第一间隔之外的第二间隔中交替地执行第二间隔DC驱动处理和第二间隔AC驱动处理 并且改变执行第一间隔DC驱动处理的周期和执行第二间隔DC驱动处理的周期中的至少一个的长度，以便以预定的方式以阶梯式方式被缩短 次间隔

公开(公告)号：US08102128B2

公开(公告)日：2012-01-24

申请号：US12404341

申请日：2009-03-16

Applicant: Tetsuo Terashima ,  Kentaro Yamauchi ,  Takeshi Takezawa ,  Kazuo Okawa

Inventor： Tetsuo Terashima ,  Kentaro Yamauchi ,  Takeshi Takezawa ,  Kazuo Okawa

IPC: H05B41/36

CPC classification number: H05B41/2928

Abstract: A driving method for a discharge lamp that lights by performing discharge between two electrodes while alternately switching a polarity of a voltage applied between the two electrodes includes: modulating an anode duty ratio, which is a ratio of an anode time for which one of the electrodes operates as an anode in one period of the polarity switching, by setting first and second periods with different anode duty ratios; and setting a first polarity switching period in the first period to be shorter than a second polarity switching period in the second period.

Abstract translation: 通过在两个电极之间交替地切换施加的电压的极性而在两个电极之间进行放电而点亮的放电灯的驱动方法包括：调制阳极占空比，该阳极占空比是电极之一 通过设置具有不同阳极占空比的第一和第二周期，在极性切换的一个周期中作为阳极工作; 以及将所述第一周期中的第一极性切换期间设定为短于所述第二期间的第二极性切换期间。

公开(公告)号：US08089214B2

公开(公告)日：2012-01-03

申请号：US12389648

申请日：2009-02-20

Applicant: Tetsuo Terashima ,  Kentaro Yamauchi ,  Takeshi Takezawa ,  Kazuo Okawa

Inventor： Tetsuo Terashima ,  Kentaro Yamauchi ,  Takeshi Takezawa ,  Kazuo Okawa

IPC: H05B41/36 ,  H05B41/24

CPC classification number: H05B41/2928

Abstract: A driving method for a discharge lamp that lights by performing discharge between two electrodes while alternately switching a polarity of a voltage applied between the two electrodes includes: modulating an anode duty ratio, which is a ratio of an anode time for which one of the electrodes operates as an anode in one period of the polarity switching, within a predetermined range; and changing the predetermined range to make a maximum value of the modulated anode duty ratio higher than a maximum value of an initial anode duty ratio of the discharge lamp when a predetermined condition is satisfied.

Abstract translation: 通过在两个电极之间交替地切换施加的电压的极性而在两个电极之间进行放电而点亮的放电灯的驱动方法包括：调制阳极占空比，该阳极占空比是电极之一 在极性切换的一个周期内作为阳极在预定范围内工作; 并且当满足预定条件时，改变预定范围以使调制的阳极占空比的最大值高于放电灯的初始阳极占空比的最大值。

公开(公告)号：US20100238418A1

公开(公告)日：2010-09-23

申请号：US12721743

申请日：2010-03-11

Applicant: Shigeyasu Soma ,  Tetsuo Terashima

Inventor： Shigeyasu Soma ,  Tetsuo Terashima

IPC: H05B41/36 ,  G03B21/20

CPC classification number: G03B21/2026 ,  G03B21/2053 ,  H05B41/2886 ,  Y02B20/202

Abstract: A discharge lamp drive device for driving a discharge lamp including a first electrode and a second electrode, include: a power supply unit which supplies alternating power to the discharge lamp by inputting alternating current between the first electrode and the second electrode, wherein the power supply unit includes a power reduction control unit which reduces the alternating power from a first level to a second level lower than the first level, and a duty ratio control unit which steppedly varies duty ratio of the alternating current in a predetermined period at the time of reduction of the alternating power.

Abstract translation: 一种用于驱动包括第一电极和第二电极的放电灯的放电灯驱动装置，包括：电源单元，其通过在第一电极和第二电极之间输入交流电来向放电灯提供交流电力，其中电源 单元包括功率降低控制单元，其将交流功率从第一电平降低到低于第一电平的第二电平;以及占空比控制单元，其在减小时在预定时段内逐步改变交流电的占空比 的交流电力。

公开(公告)号：US20100156313A1

公开(公告)日：2010-06-24

申请号：US12314901

申请日：2008-12-18

Applicant: Tetsuo Terashima ,  Kentaro Yamauchi ,  Shigeyasu Soma

Inventor： Tetsuo Terashima ,  Kentaro Yamauchi ,  Shigeyasu Soma

IPC: H05B41/36

CPC classification number: H05B41/3928 ,  H05B41/2928 ,  Y02B20/202

Abstract: A drive device that drives a discharge lamp including first and second electrodes includes a lighting circuit, a current control unit, a deformation detection unit, a current modulation unit, and a modulation enhancement unit. The lighting circuit supplies alternating current to the electrodes. The current control unit regulates the lighting circuit to control the alternating current. The deformation detection unit detects deformation of the surface shape of the electrodes. The current modulation unit modulates the controlled alternating current when the deformation is detected. The modulation enhancement unit increases a modulation ratio when the deformation is detected while modulating the alternating current.

Abstract translation: 驱动包括第一和第二电极的放电灯的驱动装置包括点亮电路，电流控制单元，变形检测单元，电流调制单元和调制增强单元。 照明电路向电极提供交流电。 电流控制单元调节照明电路以控制交流电流。 变形检测单元检测电极的表面形状的变形。 当检测到变形时，当前的调制单元调制受控的交流电流。 当调制交流电流时，调制增强单元增加检测到变形时的调制比。

公开(公告)号：US20050188718A1

公开(公告)日：2005-09-01

申请号：US11117141

申请日：2005-04-28

Applicant: Motohiro Suzuki ,  Tetsuo Terashima

Inventor： Motohiro Suzuki ,  Tetsuo Terashima

IPC: F24F5/00 ,  F25B1/00 ,  F25B27/00 ,  F25B30/02 ,  F25B31/02 ,  F28D20/00 ,  F25B45/00 ,  F25B13/00 ,  F25D17/02

CPC classification number: F25B30/02 ,  F25B27/005 ,  F25B2400/24

Abstract: The present invention provides a regenerative heat pump system including a heat pump cycle, first storage vessel for storing a heat storage material, heat exchange device between first refrigerant and heat storage material for heating and decomposing the heat storage material by heat from a refrigerant, and heat exchange device between second refrigerant and an other heat storage material for transferring heat from the separated heat storage material to the refrigerant. The system also includes second storage vessel for storing the decomposed heat storage material, and heat generating device for generating heat by recombining the heat storage material stored in the second storage vessel and for heating a heating medium. The heat exchange device between the first refrigerant and the heat storage material is also used as a radiator of the heat pump cycle, and the heat exchange device between second refrigerant and the other heat storage material is also used as at least a part of an evaporator of the heat pump cycle.

Abstract translation: 本发明提供一种再生热泵系统，其包括热泵循环，用于储存蓄热材料的第一储存容器，第一制冷剂与蓄热材料之间的热交换装置，用于通过来自制冷剂的热量加热和分解储热材料，以及 第二制冷剂和另一个储热材料之间的热交换装置，用于将热量从分离的蓄热材料传递到制冷剂。 该系统还包括用于储存分解的储热材料的第二储存容器和用于通过重新储存在第二储存容器中的储热材料并加热加热介质而发热的发热装置。 第一制冷剂和蓄热材料之间的热交换装置也用作热泵循环的散热器，并且第二制冷剂和另一个储热材料之间的热交换装置也用作蒸发器的至少一部分 的热泵循环。

公开(公告)号：US5352114A

公开(公告)日：1994-10-04

申请号：US73892

申请日：1993-06-09

Applicant: Hironao Numoto ,  Tetsuo Terashima

Inventor： Hironao Numoto ,  Tetsuo Terashima

IPC: F23C13/00 ,  F23D11/40 ,  F23D14/18 ,  F23D14/12

CPC classification number: F23D14/18

Abstract: A catalytic burning apparatus includes a mixed gas generator, a air blow fan, a subsidiary catalyst layer, a main catalyst layer, and exhaust openings. The main catalyst layer has a larger thermal capacity than that of the subsidiary catalyst layer and the mixed gas generator, the main catalyst layer, and the exhaust openings are disposed along the flow of premixed gas.

Abstract translation: 催化燃烧装置包括混合气体发生器，鼓风扇，辅助催化剂层，主催化剂层和排气口。 主催化剂层的热容量大于辅助催化剂层，并且混合气体发生器，主催化剂层和排气口沿着预混合气体的流动设置。