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61. 发明授权

US6137568A Optical axis compensator 失效
标题翻译：光轴补偿器
公开(公告)号：US6137568A
公开(公告)日：2000-10-24
申请号：US120220
申请日：1998-07-21
申请人： Fumio Ohtomo , Jun-ichi Kodaira , Kazuki Osaragi
发明人： Fumio Ohtomo , Jun-ichi Kodaira , Kazuki Osaragi
IPC分类号： G01C5/02 , G01C9/24 , G01C15/00 , G02B7/00 , G02B27/64 , G03B5/00 , G01C1/10 , G01C9/18
CPC分类号： G02B27/648 , G01C15/002
摘要： The present invention provides an optical axis compensator, which comprises a liquid sealing container 1 with a transparent liquid 14 sealed therein so as to form a free liquid surface 2, an optical axis compensating unit 44 for allowing a light beam to pass through the liquid sealing container at a predetermined angle and for performing optical axis compensation based on changes of an exit optical axis according to angular change of said free liquid surface with respect to an incident optical axis, a tilting mechanism 12 for tilting said optical axis compensating unit, tilt detecting means for detecting tilt of said optical axis compensating unit, and a control unit for driving said tilting mechanism according to a signal from said tilt detecting means and for leveling said optical axis compensating unit, whereby said control unit drives said tilting mechanism according to tilt detection from the tilt detecting means and levels the optical axis compensating unit, and the optical axis compensating unit compensates a tilt angle of the optical axis.
摘要翻译：本发明提供了一种光轴补偿器，其包括：液密封容器1，其具有密封在其中的透明液体14，以形成自由液面2;光轴补偿单元44，用于允许光束通过液体密封容器，并且用于根据所述自由液体表面相对于入射光轴的角度变化基于出射光轴的变化进行光轴补偿;倾斜机构12，用于使所述光轴补偿单元倾斜;倾斜检测用于检测所述光轴补偿单元的倾斜的装置，以及用于根据来自所述倾斜检测装置的信号驱动所述倾斜机构并用于使所述光轴补偿单元平整的控制单元，由此所述控制单元根据倾斜检测来驱动所述倾斜机构从倾斜检测装置和水平光轴补偿单元和光轴补偿单元补偿光轴的倾斜角。

62. 发明授权

US6068060A Construction equipment control system 有权
标题翻译：施工设备控制系统
公开(公告)号：US6068060A
公开(公告)日：2000-05-30
申请号：US259484
申请日：1999-02-26
申请人： Fumio Ohtomo , Satoshi Hirano , Kunihiro Hayashi
发明人： Fumio Ohtomo , Satoshi Hirano , Kunihiro Hayashi
IPC分类号： E02F9/20 , G01C5/00 , G01C15/00 , E02F3/76
CPC分类号： G01C15/004
摘要： The present invention provides a construction equipment control system, comprising a rotary laser irradiating system for forming a laser beam reference plane by the laser beam and capable to tilt the laser beam reference plane, a level sensor installed on a ground leveling tool of construction equipment and for performing photodetection of the laser beam to give instruction on a height of the ground leveling tool, a GPS receiving system for detecting a position of the construction equipment, and a control device for controlling a gradient of the laser beam reference plane formed by the rotary laser irradiating system based on the detection result of the position of the construction equipment by the GPS receiving system, whereby ground leveling operation for a horizontal surface, an inclined surface and a curved surface can be performed by measuring the position of the construction equipment at real time and by controlling the height of the ground leveling tool based on working data.
摘要翻译：本发明提供一种施工设备控制系统，其包括用于通过激光束形成激光束参考平面并能够倾斜激光束参考平面的旋转激光照射系统，安装在施工设备的地面平整工具上的液位传感器，用于执行激光束的光电检测，以指导地面平整工具的高度，用于检测施工设备的位置的GPS接收系统，以及用于控制由旋转器形成的激光束参考平面的梯度的控制装置基于GPS接收系统对施工设备的位置的检测结果的激光照射系统，由此可以通过实际测量施工设备的位置来进行水平面，倾斜面和曲面的平整操作并根据工作数据控制地面平整工具的高度。

63. 发明授权

US5991325A Laser beam emitting apparatus and method of driving laser light source 失效
标题翻译：激光束发射装置及驱动激光光源的方法
公开(公告)号：US5991325A
公开(公告)日：1999-11-23
申请号：US928173
申请日：1997-09-12
申请人： Fumio Ohtomo , Hiroshi Koizumi , Masayuki Momiuchi , Masahiro Ohishi , Yoshiaki Goto
发明人： Fumio Ohtomo , Hiroshi Koizumi , Masayuki Momiuchi , Masahiro Ohishi , Yoshiaki Goto
IPC分类号： H01S3/094 , H01S3/0941 , H01S3/109 , H01S5/042 , H01S3/09
CPC分类号： H01S3/109 , H01S3/09415
摘要： The present invention relates to a laser beam emitting apparatus using a semiconductor laser or the like and a method of driving a laser light source. An object of the present invention is particularly to provide a laser beam emitting apparatus capable of controlling a laser output with efficiency and a method of driving a laser light source. The laser beam emitting apparatus comprises an optical resonator, the laser light source and pulse driving means. The optical resonator comprises at least a laser crystal and an output mirror. The laser light source pumps the optical resonator and the pulse driving means drives the laser light source. The pulse driving means can change the period and the duty ratio or the like of a drive pulse or pumping pulse so as to control a laser output produced from the laser beam emitting apparatus.
摘要翻译：本发明涉及使用半导体激光器等的激光束发射装置以及驱动激光光源的方法。本发明的目的是提供一种能够有效地控制激光输出的激光束发射装置和驱动激光光源的方法。激光束发射装置包括光学谐振器，激光光源和脉冲驱动装置。光谐振器至少包括一个激光晶体和一个输出反射镜。激光源泵浦光谐振器，脉冲驱动装置驱动激光光源。脉冲驱动装置可以改变驱动脉冲或泵浦脉冲的周期和占空比等，以便控制从激光束发射装置产生的激光输出。

64. 发明授权

US5959729A Automatic tilt angle compensator 失效
标题翻译：自动倾角补偿器
公开(公告)号：US5959729A
公开(公告)日：1999-09-28
申请号：US927509
申请日：1997-09-11
申请人： Jun-ichi Kodaira , Takashi Takahashi , Fumio Ohtomo
发明人： Jun-ichi Kodaira , Takashi Takahashi , Fumio Ohtomo
IPC分类号： G01C1/02 , G01C5/02 , G01C15/00 , G01C9/02 , G01C9/18
CPC分类号： G01C15/004
摘要： An automatic tilt angle compensator, which comprises a sealed container for sealing at least two types of liquids to form a free interface, a light projecting system arranged to project a light beam through the free interface, an entry window for allowing the light beam to enter, reflecting means for reflecting the light beam after passing through the free interface, and an exit window for irradiating the light beam from said sealed container, wherein said entry window, said reflecting means and said exit window are always in contact with said liquid, and when the system is laid down by 90 degrees, the free interface is rotated by 90 degrees, and the light beam passing through the free interface is irradiated through the exit window in the same manner as before the rotation by 90 degrees.
摘要翻译：一种自动倾角补偿器，其包括用于密封至少两种类型的液体以形成自由界面的密封容器，布置成将光束投射通过自由界面的投光系统，用于允许光束进入的入口窗口，用于在通过自由界面之后反射光束的反射装置和用于从所述密封容器照射光束的出射窗口，其中所述入口窗口，所述反射装置和所述出口窗口总是与所述液体接触，以及当系统放置90度时，自由界面旋转90度，并且通过自由界面的光束以与旋转前相同的方式通过出射窗口照射90度。

65. 发明授权

US5936987A Laser beam emitting apparatus 失效
标题翻译：激光束发射装置
公开(公告)号：US5936987A
公开(公告)日：1999-08-10
申请号：US873666
申请日：1997-06-12
申请人： Masahiro Ohishi , Fumio Ohtomo , Hiroshi Koizumi , Masayuki Momiuchi , Yoshiaki Goto
发明人： Masahiro Ohishi , Fumio Ohtomo , Hiroshi Koizumi , Masayuki Momiuchi , Yoshiaki Goto
IPC分类号： G02F1/37 , H01S3/04 , H01S3/042 , H01S3/0941 , H01S3/10 , H01S3/109 , H01S3/13 , H01S5/00 , H01S5/024 , H01S5/0687
CPC分类号： H01S3/109 , H01S3/025 , H01S3/0401 , H01S3/0405 , H01S3/042 , H01S3/094076 , H01S3/09415 , H01S3/13 , H01S3/1312 , H01S5/02438 , H01S5/06804 , H01S5/0687
摘要： The present invention relates to a laser beam emitting apparatus employing a semiconductor laser or the like and, more particularly, to a laser beam emitting apparatus capable of operating at low power consumption. A Peltier device driving unit of the present invention drives a Peltier device included in the laser beam emitting apparatus provided with an optical resonator having at least a laser crystal and an output mirror. A switching regulator generates a voltage corresponding to the duty factor of a pulse width modulator. An H-bridge changes the flowing direction of a current supplied to the Peltier device. The H-bridge comprises p-channel FETs, and n-channel FETS connected in parallel with the p-channel FETS.
摘要翻译：本发明涉及采用半导体激光器等的激光束发射装置，更具体地说，涉及能够以低功耗工作的激光束发射装置。本发明的珀耳帖装置驱动单元驱动包括在具有至少具有激光晶体和输出镜的光学谐振器的激光束发射装置中的珀耳帖装置。开关调节器产生对应于脉冲宽度调制器的占空因数的电压。 H桥改变提供给珀尔贴装置的电流的流向。 H桥包括p沟道FET和与p沟道FET并联连接的n沟道FET。

66. 发明授权

US5909455A Rotating laser beam irradiating apparatus 失效
标题翻译：旋转激光束照射装置
公开(公告)号：US5909455A
公开(公告)日：1999-06-01
申请号：US19285
申请日：1998-02-05
申请人： Fumio Ohtomo , Hiroshi Koizumi , Masayuki Momiuchi , Masahiro Ohishi , Yoshiaki Goto
发明人： Fumio Ohtomo , Hiroshi Koizumi , Masayuki Momiuchi , Masahiro Ohishi , Yoshiaki Goto
IPC分类号： G01C15/00 , G02B26/10 , H01S5/06 , H01S3/10
CPC分类号： G02B26/10
摘要： The present invention relates to a rotating laser beam irradiating apparatus, and more particularly to a rotating laser beam irradiating apparatus which, by synchronizing an emission timing of a pulse laser with a rotation of an irradiating means, makes it possible to describe intermittent dot-shaped marks, to tremendously increase a visual recognition distance, and to enlarge a work area; wherein a pulse driving means drives a pulse laser light source, and an irradiating means irradiates an irradiated object with a pulse laser light beam from the pulse laser light source, and a rotation driving means rotates the irradiating means, and a rotation detecting means detects the rotation of the irradiating means, and an arithmetic processing means, in accordance with a driving timing from the pulse driving means and a detection signal from the rotation detecting means, controls the rotation driving means to synchronize an emission timing of the pulse laser with the rotation of the irradiating means.
摘要翻译：旋转激光束照射装置技术领域本发明涉及一种旋转激光束照射装置，更具体地涉及一种旋转激光束照射装置，其通过使脉冲激光器的发射定时与照射装置的旋转同步，使得可以描述间歇点状标志，大大增加视觉识别距离，扩大工作面积; 其中脉冲驱动装置驱动脉冲激光光源，照射装置用来自脉冲激光光源的脉冲激光照射被照射物体，旋转驱动装置使照射装置旋转，旋转检测装置检测照射装置的旋转和运算处理装置根据来自脉冲驱动装置的驱动定时和来自旋转检测装置的检测信号控制旋转驱动装置，以使脉冲激光器的发射定时与旋转的照射装置。

67. 发明授权

US5751459A Marking apparatus having feedback-controlled rotational laser beam 失效
标题翻译：具有反馈控制旋转激光束的标记装置
公开(公告)号：US5751459A
公开(公告)日：1998-05-12
申请号：US696726
申请日：1996-08-14
申请人： Fumio Ohtomo , Hiroyuki Nishizawa , Jun-ichi Kodaira , Kenichirou Yoshino
发明人： Fumio Ohtomo , Hiroyuki Nishizawa , Jun-ichi Kodaira , Kenichirou Yoshino
IPC分类号： G01C5/00 , G01C15/00 , G02B26/08
CPC分类号： G01C15/004 , G01C15/002
摘要： A rotating laser apparatus having a reciprocating laser scanning system which facilitates visual recognition of a laser beam on an object to be measured by raising an effective energy level on the object. In the apparatus the laser beam is rotated by a rotation device. The reciprocating laser scanning system includes a reflection members for reflecting the laser beam, a laser beam detector for detecting a return laser beam reflected from the reflection member, and a microcomputer for controlling a rotation of the rotation device in accordance with the output of the laser beam detector.
摘要翻译：一种具有往复式激光扫描系统的旋转激光装置，其通过提高物体上的有效能量水平而使待测物体上的激光束视觉识别。在该装置中，激光束被旋转装置旋转。往复式激光扫描系统包括用于反射激光束的反射构件，用于检测从反射构件反射的返回激光束的激光束检测器和用于根据激光器的输出来控制旋转装置的旋转的微型计算机光束探测器

68. 发明授权

US5684579A Automatic tilt angle compensator 失效
标题翻译：自动倾角补偿器
公开(公告)号：US5684579A
公开(公告)日：1997-11-04
申请号：US503657
申请日：1995-07-18
申请人： Fumio Ohtomo , Jun-ichi Kodaira
发明人： Fumio Ohtomo , Jun-ichi Kodaira
IPC分类号： G01C5/02 , G01C9/20 , G01C15/00 , G01C9/18
CPC分类号： G01C9/20 , G01C15/004 , G01C5/02
摘要： The automatic tilt angle compensator of the present invention includes a liquid sealing container with a transparent liquid sealed therein to form a free liquid surface, a light projecting system for projecting light beam to the free liquid surface at a given angle so that it is reflected by the free liquid surface, an optical axis dividing means for dividing an optical axis of the light projecting system, a first light entry means for allowing the light beam from the light projecting system to pass into the sealing container, a second light entry means for allowing the light beams divided by the dividing means into the sealing container, a first light irradiating means for irradiating the light beam reflected by the free liquid surface from the sealing container, and a second light irradiating means arranged face-to-face to the first light irradiating means, whereby a light beam entering the liquid sealing container from the first light entry means is irradiated by the first light irradiating means, and when the system is turned down by 90.degree., the light beam divided by the dividing means enters the liquid sealing container from the second entry means and is reflected by the free liquid surface rotated by 90.degree. and is irradiated by the second irradiating means.
摘要翻译：本发明的自动倾角补偿器包括一个密封在其中的透明液体形成自由液面的液体密封容器，一个用于将光束以给定角度投射到自由液体表面的光投射系统，以便它被自由液面，用于分割投光系统的光轴的光轴分割装置，用于使来自投光系统的光束进入密封容器的第一光入射装置，允许将由分割装置分割的光束分成密封容器，第一光照射装置，用于从密封容器照射由自由液面反射的光束;以及第二光照射装置，其面对面设置在第一光照射装置，通过第一光线照射从第一光入射装置进入液体密封容器的光束当系统降低90°时，由分割装置分割的光束从第二进入装置进入液体密封容器，并被自由液面反射90度，并被第二个照射手段。

69. 发明授权

US5619317A Light-wave distance meter based on light pulses 失效
标题翻译：基于光脉冲的光波测距仪
公开(公告)号：US5619317A
公开(公告)日：1997-04-08
申请号：US342264
申请日：1994-11-18
申请人： Masahiro Oishi , Fumio Ohtomo
发明人： Masahiro Oishi , Fumio Ohtomo
IPC分类号： G01S17/10 , G01C3/08 , G01S17/00
CPC分类号： G01S17/10 , G01S17/105 , G01S7/4865
摘要： In a light-wave distance meter based on light pulses, a light pulse radiation device radiates light pulses emitted by a light source device to a target of measurement, a light reception device receives reflected light pulses from the target, a sampling device samples reception signals, a timing device applies a dither of a certain range to the light pulse emission timing and sampling timing, a cumulative memory device stores sampled signals at a certain interval cumulatively, and a computation device calculates the distance to the target. The distance meter is capable of measuring the position of received light pulses at a resolution higher than the sampling timing.
摘要翻译：在基于光脉冲的光波测距仪中，光脉冲辐射装置将由光源装置发射的光脉冲发射到测量对象，光接收装置接收来自目标的反射光脉冲，采样装置对接收信号定时装置将一定范围的抖动施加到光脉冲发射定时和采样定时，累积存储装置累积存储一定间隔的采样信号，并且计算装置计算到目标的距离。距离计能够以高于采样定时的分辨率测量接收到的光脉冲的位置。

70. 发明授权

US5583685A Marking apparatus having feedback-controlled rotational laser beam 失效
公开(公告)号：US5583685A
公开(公告)日：1996-12-10
申请号：US511619
申请日：1995-08-07
申请人： Fumio Ohtomo , Hiroyuki Nishizawa , Jun-ichi Kodaira , Kenichirou Yoshino
发明人： Fumio Ohtomo , Hiroyuki Nishizawa , Jun-ichi Kodaira , Kenichirou Yoshino
IPC分类号： G01C5/00 , G01C15/00 , G02B26/08
CPC分类号： G01C15/004 , G01C15/002
摘要： A rotating laser apparatus having a reciprocating laser scanning system which facilitates visual recognition of a laser beam on an object to be measured by raising an effective energy level on the object. In the apparatus the laser beam is rotated by a rotation device. The reciprocating laser scanning system includes reflection members for reflecting the laser beam, a laser beam detector for detecting a return laser beam reflected from the reflection members, and a microcomputer for controlling a rotation of the rotation device in accordance with the output of the laser beam detector.

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