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21. 发明申请

US20100271343A1 Rotary Input Device and Electronic Equipment 审中-公开
标题翻译：旋转输入设备和电子设备
公开(公告)号：US20100271343A1
公开(公告)日：2010-10-28
申请号：US12764659
申请日：2010-04-21
申请人： Kenji Nagashima , Hirono Tsubota , Takahiko Suzuki , Nobuyuki Sako , Takeshi Kodaira
发明人： Kenji Nagashima , Hirono Tsubota , Takahiko Suzuki , Nobuyuki Sako , Takeshi Kodaira
IPC分类号： G06F3/01
CPC分类号： G06F3/0362 , G06F3/016 , G06F3/0482
摘要： Disclosed is a rotary input device, including: a rotary operation device; a storage section to store screen information correlated to a display order; a display control section for displaying the screen and selection items; an item switch instructing section to switch the selection item; and a screen switch instructing section to switch the displayed screen, wherein the selection item is switched in a predetermined selection order when the rotary operation device rotates in one direction and switched in a reverse order when the rotary operation device rotates in the other direction, and the first screen is switched to the second screen when the rotary operation device rotates in the one direction in a state in which a last first selection item is selected and switched to the first screen when the device rotates in the other direction in the state in which a top second selection item is selected.
摘要翻译：公开了一种旋转输入装置，包括：旋转操作装置; 存储部，用于存储与显示顺序相关的画面信息; 显示控制部分，用于显示屏幕和选择项目; 项目切换指示部切换选择项; 以及屏幕切换指示部切换显示的画面，其中，当所述旋转操作装置沿着一个方向旋转并且当所述旋转操作装置沿另一方向旋转时以相反的顺序切换时，所述选择项目以预定的选择顺序切换，以及当旋转操作装置在选择最后的第一选择项目的状态下旋转操作装置在第一屏幕切换到第二屏幕时，当装置在另一方向上旋转时，将其切换到第一屏幕选择顶部的第二选择项目。

22. 发明授权

US07719949B2 Optical head 有权
标题翻译：光头
公开(公告)号：US07719949B2
公开(公告)日：2010-05-18
申请号：US11656972
申请日：2007-01-24
申请人： Kenji Nagashima
发明人： Kenji Nagashima
IPC分类号： G11B7/00
CPC分类号： G11B7/1378 , G11B7/1353 , G11B2007/0006
摘要： An optical head includes a blue color laser beam sources, a red color laser beam sources, a dichroic prism, a collimator lens, a beam splitter, an objective lens, a photo detector element, a detection lens, and a hologram element having a first hologram and a second hologram and the first hologram changes a phase of a +1st order diffraction light of a blue color laser beam so that its condensing point falls on a second photo detecting portion and the second hologram changes a phase of a −1st order diffraction light of a red color laser beam so that its condensing point falls on a third photo detecting portion.
摘要翻译：光头包括蓝色激光束源，红色激光束源，二向色棱镜，准直透镜，分束器，物镜，光电检测器元件，检测透镜和具有第一全息图和第二全息图，并且第一全息图改变蓝色激光束的+ 1级衍射光的相位，使得其聚光点落在第二光电检测部分上，并且第二全息图改变-1阶衍射的相位红色激光束的光使得其聚光点落在第三光检测部分上。

23. 发明申请

US20100002152A1 IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHOD 失效
标题翻译：图像显示装置和图像显示方法
公开(公告)号：US20100002152A1
公开(公告)日：2010-01-07
申请号：US12491790
申请日：2009-06-25
申请人： Ken Nishioka , Atsuya Hirano , Kenji Nagashima , Manabu Murayama
发明人： Ken Nishioka , Atsuya Hirano , Kenji Nagashima , Manabu Murayama
IPC分类号： H04N5/64
CPC分类号： G09G3/02 , G09G2320/0233 , H04N9/3129
摘要： A detection surface of an optical detector is divided into regions C, E, F, G, and H. The optical detector outputs detection signals corresponding to the amounts of light incident on the respective regions. A position detection controller calculates an image projection position based on timing at which a laser beam is incident on region C. A laser control circuit adjusts the intensity of the laser beam emitted by a laser based on laser beam intensities detected in regions E to H arranged around region C.
摘要翻译：光检测器的检测面被分为区域C，E，F，G和H.光检测器输出与入射在各个区域上的光量对应的检测信号。位置检测控制器基于激光束入射到区域C的定时来计算图像投影位置。激光控制电路基于在区域E至H中检测到的激光束强度来调整由激光发射的激光束的强度周边地区C.

24. 发明申请

US20090189923A1 Laser Projector 审中-公开
标题翻译：激光投影仪
公开(公告)号：US20090189923A1
公开(公告)日：2009-07-30
申请号：US12358634
申请日：2009-01-23
申请人： Atsuya HIRANO , Kenji Nagashima , Ken Nishioka , Atsuhiko Chikaoka
发明人： Atsuya HIRANO , Kenji Nagashima , Ken Nishioka , Atsuhiko Chikaoka
IPC分类号： G09G3/34 , G09G5/10 , H04N9/31
CPC分类号： H04N5/74 , H04N9/3132
摘要： Disclosed is a laser projector to display an image having a predetermined number of gradations by a combination of n division gradations, each being set with a maximum luminance, comprising: a storage section to store a luminance value of each of the gradations, and division signals being associated with each other, each of the division signals corresponding to an intensity of each of the division gradations, and the division gradations being combined with each other to represent the luminance value; a determination section to determine the division signal of each of the division gradations corresponding to the luminance value of each pixel which constitutes the image; and a signal output section to divide a display period of the each pixel into n intervals, and to sequentially output the division signal of each of the division gradations to a light source in a predetermined order, in each of the intervals.
摘要翻译：公开了一种激光投影机，其通过n个分级灰度的组合来显示具有预定数量的灰度的图像，每个分割灰度被设置为最大亮度，包括：存储部分，用于存储每个灰度的亮度值，以及除法信号彼此相关联，每个分割信号对应于每个分割灰度的强度，并且分割灰度彼此组合以表示亮度值; 确定部分，用于确定与构成图像的每个像素的亮度值相对应的每个分割灰度的分割信号; 以及信号输出部分，用于将每个像素的显示周期划分为n个间隔，并且在每个间隔中以预定顺序顺序地将每个分割灰度的分割信号输出到光源。

25. 发明申请

US20090122275A1 IMAGE DISPLAY APPARATUS AND METHOD FOR DISPLAYING IMAGE 有权
标题翻译：用于显示图像的图像显示装置和方法
公开(公告)号：US20090122275A1
公开(公告)日：2009-05-14
申请号：US12269524
申请日：2008-11-12
申请人： Kenji Nagashima , Atsuhiko Chikaoka , Seiji Takemoto , Hiroki Matsubara
发明人： Kenji Nagashima , Atsuhiko Chikaoka , Seiji Takemoto , Hiroki Matsubara
IPC分类号： G03B21/20 , G03B21/28 , G02B5/32
CPC分类号： H04N9/3155 , H04N9/3129 , H04N9/3194
摘要： A projector that can prevent laser light from entering eyes is provided. A process that controls the projector includes the steps of detecting turning-on of power to the projector; detecting an input for adjusting the reflection direction of a two-axis galvanometer mirror; sending an instruction to reduce output from respective lasers, to an FPGA; setting signal values of the lasers respectively controlled by laser control circuits, to small values; determining whether a certain period of time has elapsed since an operation input is no longer performed on an operation panel; standing by the process for a certain period of time when the certain period of time has not elapsed since an operation input is no longer performed; and returning the signal values to a normal level when the certain period of time has elapsed since an operation input is no longer performed.
摘要翻译：提供了可以防止激光进入眼睛的投影仪。控制投影机的过程包括检测投影机电源的接通的步骤; 检测用于调节双轴电流计反射镜的反射方向的输入; 发送一个指令，减少从各个激光器到FPGA的输出; 将由激光控制电路分别控制的激光器的信号值设置为小的值; 确定在操作面板上不再执行操作输入是否经过了一段时间; 在不再执行操作输入的情况下，经过一定时间段的时间过了一段时间; 并且在不再执行操作输入的经过一段时间后将信号值返回到正常水平。

26. 发明授权

US07502301B2 Diffraction grating for plural wavelengths, optical pickup apparatus and optical disk apparatus using diffraction grating for plural wavelengths 失效
$Diffraction grating for plural wavelengths, optical pickup apparatus and optical disk apparatus using diffraction grating for plural wavelengths$
标题翻译：用于多个波长的衍射光栅，使用用于多个波长的衍射光栅的光学拾取装置和光盘装置
公开(公告)号：US07502301B2
公开(公告)日：2009-03-10
申请号：US10854645
申请日：2004-05-27
申请人： Kenji Nagashima
发明人： Kenji Nagashima
IPC分类号： G11B7/00
CPC分类号： G02B6/124 , G02B5/1814
摘要： A diffraction grating for plural wavelengths includes first grating regions which have periodic protrusions and depressions in sectional shape and are long formed in a depth direction perpendicular to a repeat direction of the protrusions and depressions, and second grating regions which have a configuration similar to that of the first grating regions and have depressions set to depths different from groove depths of the depressions of the first grating regions. The first and the second grating regions are alternately placed, and groove depths of each the depressions of both the grating regions are set so that the first grating regions transmit incident light of a first wavelength and also diffract incident light of a second wavelength different from the first wavelength and the second grating regions transmit incident light of the second wavelength and also diffract incident light of the first wavelength.
摘要翻译：用于多个波长的衍射光栅包括具有截面形状的周期性突起和凹陷并且在与突起和凹陷的重复方向垂直的深度方向上长形成的第一光栅区域，以及具有与第一光栅区域并且具有设置为与第一光栅区域的凹陷的凹槽深度不同的深度的凹陷。交替放置第一和第二光栅区域，并且设置两个光栅区域的每个凹陷的凹槽深度，使得第一光栅区域透射第一波长的入射光，并且还衍射不同于第一波长的第二波长的入射光第一波长和第二光栅区域透射第二波长的入射光，并且还衍射第一波长的入射光。

27. 发明申请

US20070177482A1 Optical pickup device and optical disc apparatus having the same 审中-公开
标题翻译：光拾取装置和具有该光拾取装置的光盘装置
公开(公告)号：US20070177482A1
公开(公告)日：2007-08-02
申请号：US11700076
申请日：2007-01-31
申请人： Yuichi Kamioka , Tetsuya Shihara , Kenji Nagashima , Mitsuyoshi Sasabe
发明人： Yuichi Kamioka , Tetsuya Shihara , Kenji Nagashima , Mitsuyoshi Sasabe
IPC分类号： G11B7/00
CPC分类号： G11B7/1369 , G11B7/0037
摘要： Optical pickup device equipped with liquid crystal diffraction element is provided with liquid crystal diffraction element control portion, which includes detecting portions for detecting light quantities of 0 order light and 1st order light from signal of photo detector for receiving the 0 order light and 1st order light generated by liquid crystal diffraction element, processing portion for determining light quantity ratio of 0 order light to 1st order light from light quantities obtained by detecting portions and for deciding whether or not difference between light quantity ratio and prescribed light quantity ratio is within predetermined range and for determining correction value of voltage to be applied to transparent electrodes if difference is not within predetermined range, and voltage control portion for controlling the voltage value to be applied to transparent electrodes based on process result of processing portion.
摘要翻译：配备有液晶衍射元件的光拾取装置设置有液晶衍射元件控制部，该液晶衍射元件控制部包括用于检测来自光检测器的信号的0级光的光量的检测部和用于接收0级光和1级光的检测部由液晶衍射元件产生的处理部分，用于根据由检测部分获得的光量确定0阶光与1阶光的光量比的处理部分，以及用于判定光量比和规定光量比之间的差是否在预定范围内，以及用于根据处理部分的处理结果确定如果差不在预定范围内，则施加到透明电极上的电压的校正值以及用于控制施加到透明电极的电压值的电压控制部分。

28. 发明申请

US20070133373A1 Optical pickup device 有权
标题翻译：光学拾取装置
公开(公告)号：US20070133373A1
公开(公告)日：2007-06-14
申请号：US11637817
申请日：2006-12-13
申请人： Kenji Nagashima
发明人： Kenji Nagashima
IPC分类号： G11B7/135 , G11B7/00
CPC分类号： G11B7/13925 , G11B7/1369 , G11B2007/0006
摘要： An optical pickup device includes a liquid crystal element having transparent electrodes, one of which has a plurality of areas divided in a concentric manner. The liquid crystal element can compensate for a spherical aberration that is generated when information is reproduced or recorded on two types of optical recording media. When one of two light beams supporting the two types of optical recording media having a larger value of an effective diameter is a first light beam and the other having a smaller value is a second light beam, parts of areas located inside an effective diameter of the second light beam and areas located outside the same to which the same voltage is applied for compensating for a spherical aberration generated in the first light beam are connected electrically to be the same potential.
摘要翻译：光拾取装置包括具有透明电极的液晶元件，其中一个具有以同心方式分割的多个区域。液晶元件可以补偿当信息被再现或记录在两种类型的光学记录介质上时产生的球面像差。当支撑具有较大有效直径值的两种类型的光记录介质的两个光束中的一个是第一光束而另一个具有较小值的第二光束是第二光束时，位于第二光束的有效直径内的部分区域第二光束和位于其外部的相同的区域，其中施加相同电压以补偿在第一光束中产生的球面像差，并且电连接成相同的电位。

29. 发明授权

US07145844B2 Optical head with adjustable beam shaping element 失效
标题翻译：光头具有可调光束成形元件
公开(公告)号：US07145844B2
公开(公告)日：2006-12-05
申请号：US10615676
申请日：2003-07-08
申请人： Kenji Nagashima , Youichi Saitoh
发明人： Kenji Nagashima , Youichi Saitoh
IPC分类号： G11B7/135
CPC分类号： G11B7/1398 , G11B7/0912 , G11B7/1381
摘要： An optical head by which a good detection signal can be obtained based on a zeroth-order diffracted beam and first-order diffracted beams is provided. The optical head includes: a shaping element for shaping a beam emitted from a light source; a converging element for converging the beam that has been shaped by the shaping element on an optical recoding medium; and a detector for detecting an electric signal based on a zeroth-order diffracted beam and a first-order diffracted beam contained in the beam that has been reflected by the optical recoding medium. The shaping element is provided in a swingable manner so that a distance between a spot position at which the zeroth-order diffracted beam is incident on the detector and a spot position at which the first-order diffracted beam is incident on the detector can be adjusted.
摘要翻译：提供了一种基于零级衍射光束和一级衍射光束可以获得良好检测信号的光学头。光头包括：成形元件，用于对从光源发射的光束进行成形; 用于将由成形元件成形的光束会聚在光学记录介质上的会聚元件; 以及用于检测基于零级衍射光束的电信号的检测器和包含在由光学记录介质反射的光束中的一级衍射光束。成形元件以可摆动的方式设置，使得零级衍射光束入射到检测器上的光点位置与第一级衍射光束入射到检测器上的光斑位置之间的距离可以被调整。

30. 发明授权

US06822934B2 Optical disc apparatus for finding a tracking error for an optical disk 失效
标题翻译：用于找到光盘的跟踪误差信号的光盘装置
公开(公告)号：US06822934B2
公开(公告)日：2004-11-23
申请号：US09884890
申请日：2001-06-19
申请人： Seiji Nishiwaki , Yoichi Saito , Kazuo Momoo , Kenji Nagashima
发明人： Seiji Nishiwaki , Yoichi Saito , Kazuo Momoo , Kenji Nagashima
IPC分类号： G11B700
CPC分类号： G11B7/0906 , G11B7/0901 , G11B7/0909 , G11B7/0943 , G11B7/131 , G11B7/1353 , G11B7/1356 , G11B7/1365 , G11B7/1372 , G11B7/1381
摘要： An optical disc apparatus capable of mounting an optical disc includes a light source for emitting light; an objective lens for collecting the light emitted by the light source on the optical disc; a first light distribution section integrally movable with the objective lens, the first light distribution section including a first area and a second area, the first light distribution section outputting the light reflected by the optical disc and transmitted through the first area or the second area as transmission light, outputting the light reflected by the optical disc and diffracted by the first area as first diffraction light, and outputting the light reflected by the optical disc and diffracted by the second area as second diffraction light; a transmission light detection section for detecting the transmission light and outputting a TE1 signal indicating an offset of the detected transmission light; a first diffraction light detection section for detecting the first diffraction light and the second diffraction light, and outputting a TE2 signal indicating a difference between a light amount of the detected first diffraction light and a light amount of the detected second diffraction light; and a control device for generating a tracking error signal for the optical disc based on the TE1 signal and the TE2 signal.
摘要翻译：能够安装光盘的光盘装置包括用于发光的光源; 用于收集由光源在光盘上发射的光的物镜; 所述第一配光部与所述物镜一体地移动，所述第一配光部包括第一区域和第二区域，所述第一配光部输出由所述光盘反射并经由所述第一区域或所述第二区域透射的光，透射光，输出由光盘反射并被第一区域衍射的光作为第一衍射光，并输出由光盘反射并被第二区域衍射的光作为第二衍射光; 发送光检测部，用于检测发送光并输出表示所检测的发送光的偏移的TE1信号; 第一衍射光检测部分，用于检测第一衍射光和第二衍射光，并输出指示检测到的第一衍射光的光量与检测到的第二衍射光的光量之间的差的TE2信号; 以及用于基于TE1信号和TE2信号产生用于光盘的跟踪误差信号的控制装置。

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