LASER BEAM CUTTING APPARATUS
    41.
    发明专利

    公开(公告)号:JP2000033487A

    公开(公告)日:2000-02-02

    申请号:JP20390498

    申请日:1998-07-17

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To permit the formation of a latent image of a fine pattern on a resist layer by irradiating the resist layer formed on a board with laser beam applying high frequency superpose through an auto-focus mechanism and detecting this reflecting beam. SOLUTION: The laser beam emitted from a beam source 2 irradiates the resist layer 51 formed on the glass board 50 to form the latent image of the prescribed pattern on the resist layer 51. The high frequency convoluted laser beam emitted from the beam source 32 auto-focus, penetrates a correcting lens 33 to correct the chromatic aberration and further, penetrates a polarized- beam splitter 34 and a 1/4 wave length board 35 and directed to a reflecting mirror 36. The high frequency convoluted laser beam passed through the splitter 34 and the 1/4 wave length board 35, is made incident on objective lens 22 as p-polarized beam and the reflected beam of the high frequency superposed laser beam which irradiates the resist layer 51 through the objective lens 22, is used as s-polarized beam and the splippage amount of the focus is efficiently detected with a beam detector 37.

    Optical detector
    42.
    发明专利
    Optical detector 审中-公开
    光学检测器

    公开(公告)号:JP2011158419A

    公开(公告)日:2011-08-18

    申请号:JP2010021959

    申请日:2010-02-03

    Abstract: PROBLEM TO BE SOLVED: To provide an optical detector including a simple optical system, capable of including versatility to a plurality of kinds of microchips. SOLUTION: This optical detector includes: a microchip 5 wherein a plurality of domains 51 into which a detection object material is introduced are formed, and optical lenses 52 for condensing light with which the detection object material is irradiated and condensing light emitted from the detection object material are disposed respectively on prescribed spots of each domain 51; a light irradiation system for irradiating collectively all the optical lenses 52 with light from a light source 1; and a photodetection system for detecting respectively individually and collectively each light emitted from the detection object material, and condensed by each optical lens 52. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种包括简单光学系统的光学检测器,其能够将多功能性包括在多种微型芯片中。 解决方案:该光学检测器包括:微芯片5,其中形成有多个引入检测对象材料的区域51;以及光学透镜52,用于聚集来自被检测物体的照射的光, 检测对象物分别设置在各区域51的规定点上; 用于从光源1发出的光共同地照射所有光学透镜52的光照射系统; 以及用于分别检测从检测对象材料发射的每个光并由每个光学透镜52会聚的光检测系统。(C)2011年,JPO和INPIT

    Light detection chip, and light detection device using the same
    43.
    发明专利
    Light detection chip, and light detection device using the same 审中-公开
    光检测芯片和使用其的光检测装置

    公开(公告)号:JP2011038922A

    公开(公告)日:2011-02-24

    申请号:JP2009187313

    申请日:2009-08-12

    Abstract: PROBLEM TO BE SOLVED: To provide a technology for efficiently detecting light from a small quantity of a sample.
    SOLUTION: The light detection chip 1 is provided, and includes: a plurality of detection areas 11 for detecting a fluorescence F emitted from the sample by irradiating the sample with light; and a light reflection means 12 disposed at a position at which it faces the direction D for detecting the fluorescence F through the detection areas 11. The light detection chip 1 includes the light reflection means 12 disposed at the position at which it faces the direction D for detecting the fluorescence F through the detection areas 11, thereby the fluorescence F among the fluorescence F emitted from the sample is scattered in the direction opposite to the direction for detecting the fluorescence F, and reflected and guided in the fluorescence detection direction. The light can efficiently be detected from the small quantity of the sample. The assay accuracy and the analysis accuracy can be improved.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于有效地检测来自少量样品的光的技术。 解决方案:提供光检测芯片1,并且包括:多个检测区域11,用于通过用光照射样品来检测从样品发射的荧光F; 以及配置在通过检测区域11检测荧光F的方向D的位置的光反射装置12.光检测芯片1包括设置在面向方向D的位置处的光反射装置12 用于通过检测区域11检测荧光F,由此从样品发射的荧光F中的荧光F在与荧光F的检测方向相反的方向上散射,并在荧光检测方向上反射和引导。 可以从少量的样品中有效地检测光。 可以提高测定精度和分析精度。 版权所有(C)2011,JPO&INPIT

    Biometric authentication apparatus
    44.
    发明专利
    Biometric authentication apparatus 审中-公开
    生物识别装置

    公开(公告)号:JP2011022860A

    公开(公告)日:2011-02-03

    申请号:JP2009168095

    申请日:2009-07-16

    Abstract: PROBLEM TO BE SOLVED: To provide a biometric authentication device capable of achieving thinning, while maintaining high accuracy in the authentication. SOLUTION: The biometric authentication device 1 includes a light source 10, a detection section 11, a microlens array 12, a shade section 13, an imaging element 14, an image processing section 15, a pattern-holding section 16, an authentication section 17, a light source drive section 181, an imaging element drive section 182, and control section 19. A micro lens array 12 is equipped with a function for making the light selectively transmit by adding coloring material. The light irradiated on a biological body 2 from the light source 10 is condensed and selectively transmitted by the microlens array 12 and is made incident on the imaging element 14. As a result of this, since the light of unwanted wavelength band is eliminated , making the biometric authentication device 1 thinner can be realized, while maintaining the accuracy in the authentication for the biological body. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供能够实现减薄的生物体认证装置,同时在认证中保持高精度。 生物认证装置1包括光源10,检测部11,微透镜阵列12,阴影部13,摄像元件14,图像处理部15,图案保持部16, 认证部分17,光源驱动部分181,成像元件驱动部分182和控制部分19.微透镜阵列12具有通过添加着色材料使光选择性透射的功能。 从光源10照射在生物体2上的光被微透镜阵列12冷凝并选择性透射,并入射到摄像元件14上。结果,由于不需要的波长带的光被消除, 可以在保持生物体认证的准确性的同时,实现生物体认证装置1的薄型化。 版权所有(C)2011,JPO&INPIT

    Optical pickup and driving method of liquid crystal element for aberration correction
    45.
    发明专利
    Optical pickup and driving method of liquid crystal element for aberration correction 审中-公开
    液晶元件的光学拾取和驱动方法

    公开(公告)号:JP2006216135A

    公开(公告)日:2006-08-17

    申请号:JP2005026541

    申请日:2005-02-02

    Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup having a phase-modulating liquid crystal element which can perform a desired aberration correction even if the thickness of a liquid crystal layer is different from a designed thickness due to a change of environmental temperature, an error in production of liquid crystal elements, or the like. SOLUTION: Signal voltages VS1, VS2 and VS3 which drive a phase-modulating device mounted on an optical pickup are generated as follows. Firstly, a VSamp is generated in accordance with an aberration correction value, and a first signal voltage VS1 and a second signal voltage VS2 are generated from a reference driving signal VS0 and the VSamp. Then, a VSoffset is generated so that it may be equal to a third signal voltage VS3 when an equation ¾VS2¾=¾VS1¾ is established, and the third signal voltage VS3 is generated from the VS1, k (a constant), the VSamp and the VSoffset. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供一种具有相位调制液晶元件的光学拾取器,即使由于环境温度的变化而导致液晶层的厚度与设计厚度不同,其也可以执行期望的像差校正 ,液晶元件的制造误差等。 解决方案:驱动安装在光学拾取器上的相位调制装置的信号电压VS1,VS2和VS3如下生成。 首先,根据像差校正值生成VSamp,并且从参考驱动信号VS0和VSamp生成第一信号电压VS1和第二信号电压VS2。 然后,当等式¾VS2¾=¾VS1¾建立时,产生VSoffset,使得其可以等于第三信号电压VS3,并且从VS1,k(常数),VSamp和VSoffset生成第三信号电压VS3 。 版权所有(C)2006,JPO&NCIPI

    Method for detecting tilt and eccentricity of objective lens for optical pickup, method for detecting distance between grouped two objective lenses, device for detecting and inspecting tilt
    46.
    发明专利
    Method for detecting tilt and eccentricity of objective lens for optical pickup, method for detecting distance between grouped two objective lenses, device for detecting and inspecting tilt 有权
    用于检测用于光学拾取的目标透镜的倾斜和偏心的方法,用于检测分组的两个目标透镜之间的距离的方法,用于检测和检测倾斜的装置

    公开(公告)号:JP2005243237A

    公开(公告)日:2005-09-08

    申请号:JP2005149786

    申请日:2005-05-23

    Abstract: PROBLEM TO BE SOLVED: To precisely perform the positioning of a 2nd lens to a 1st lens of two lenses of a group even if contours of the 1st and 2nd lenses have errors. SOLUTION: The tilt detecting device is provided with two lenses of a group composed of the 1st lens 22 and the 2nd lens with a counter face 27 faced to an optical recording medium, a reference plane on which the two lenses of a group 21 are mounted, and a condenser lens 5 for irradiating the counter face 27 of the 2nd lens 23 with laser light emitted from a laser light source 2 in a focused state, and radiates the focused laser light toward the counter face 27 of the 2nd lens 23, and detects, in the neighborhood of the focal point of the light reflected by this counter face 27, a tilt of the above 2nd lens to the 1st lens by detecting a position on a plane perpendicular to the optical axis of the reflected light. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:即使第一和第二透镜的轮廓有误差,即使将第二透镜精确地执行到组的两个透镜的第一透镜的定位。

    解决方案:倾斜检测装置设置有由第一透镜22和第二透镜组成的组的两个透镜,其中面对着光学记录介质的对置面27,组的两个透镜的参考平面 21,以及聚光透镜5,用于以聚焦状态从激光光源2发射的激光照射第二透镜23的对置面27,并将聚焦的激光照射到第二透镜的对置面27 并且通过检测与反射光的光轴垂直的平面上的位置,在该对置面27反射的光的焦点附近,检测上述第2透镜与第1透镜的倾斜。 版权所有(C)2005,JPO&NCIPI

    METHOD FOR DETECTING TILT OF OPTICAL DISK, OPTICAL PICKUP DEVICE AND OPTICAL DISK DEVICE

    公开(公告)号:JP2001307359A

    公开(公告)日:2001-11-02

    申请号:JP2000124414

    申请日:2000-04-25

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting a tilt of an optical disk, an optical pickup device and an optical disk device capable of detecting a radial tilt of a highly precise disk with simple constitution. SOLUTION: In the method for detecting the tilt of the optical disk, relative to reflected light from the optical disk 7, a PP signal is generated by a subtracting arithmetic operation of a detecting signal from respective detectors A-D in the track traversing direction of a light spot, a moving quantity of an objective lens is detected by a sensor, a DPD signal is generated by a phase comparison of a detecting signal from respective detectors A-D in the direction orthogonal to the track traversing direction of the light spot, the tilt angle of the optical disk is detected by subtracting the PP signal and the sensor signal from the DPD signal, and whereby the radial tilt of the optical disk is properly controlled.

    APPARATUS AND METHOD FOR OPTICAL RECORDING/REPRODUCING

    公开(公告)号:JP2000251281A

    公开(公告)日:2000-09-14

    申请号:JP4694399

    申请日:1999-02-24

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To execute accurate focus control for an optical storage medium of the land groove recording system. SOLUTION: The laser beam emitted from a laser oscillator 13 is branched with a diffraction grating 15 into the main beam and sub-beam. These laser beams cause the returning beam reflected from the optical disk 2 to enter a photodetector 20 via a cylindrical lens 19. A focus error signal is generated from the returning beam of the main beam and sub-beam incident to the photodetector 20. Based on the focus point difference signal, the focus control is performed for the main beam to conduct recording and reproducing operation.

    DETECTING METHOD FOR TILT OF OPTICAL DISK, OPTICAL PICKUP DEVICE, AND OPTICAL DISK DEVICE

    公开(公告)号:JP2000149298A

    公开(公告)日:2000-05-30

    申请号:JP31935698

    申请日:1998-11-10

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To detect the tilt of an optical disk by generating a first signal by addition and subtraction of prescribed signals detected at each bi-sected light receiving section and a second signal by phase comparison of the prescribed detected signals, and obtaining the difference arithmetic value of these two signals. SOLUTION: A light spot is divided into a main spot 27 and both side spots 22, 30 in the direction crossing a prescribed track and its preceding and succeeding tracks. A DPD signal being a first signal is generated by subtraction or addition of detected signals from each bi-sected light receiving sections A-H in these track crossing direction as for light reflected from an optical disk 7. Also, a DPD signal being a second signal is generated by phase comparison of detected signals of each bi-sected light receiving section A-D orthogonally crossing the track transversing direction of the main spot 27. The difference arithmetic value between the first signal and the second signal is obtained, and the tilt angle of the optical disk is detected based on the value.

    OPTICAL HEAD AND REPRODUCER
    50.
    发明专利

    公开(公告)号:JPH11353700A

    公开(公告)日:1999-12-24

    申请号:JP15297298

    申请日:1998-06-02

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain satisfactory reproduced signals while making crosstalk small at the time of reproducing information signals from a magneto-optical recording medium on both of whose land and groove information signals are recorded and to miniaturize a device while enhancing the degree of freedom of a constitution. SOLUTION: An optical 10 reproducing information signals from a magneto- optical recording mediumon on both of whose land and groove information signals are recorded is provided with a light source 11 irradiating the magneto- optical recording medium with light beams, an objective lens 14 converging the light beams from the light source 11 on the recording medium and a phase difference changing means 15 which is arranged between a beam splitter 13 separating the light beams from the light source 11 and return lights from the recording medium and the objective lens 14 and the optical head 10 makes amounts of changes of phase differences by the phase difference changing means 15 to be different amounts in the return light from the land of the recording medium and in the return light from the groove of the medium.

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