Data transfer apparatus and data transfer method

    公开(公告)号:JP2004207942A

    公开(公告)日:2004-07-22

    申请号:JP2002373685

    申请日:2002-12-25

    Inventor: UEDA HIROYUKI

    CPC classification number: Y02D10/13 Y02D10/14 Y02D10/151

    Abstract: PROBLEM TO BE SOLVED: To provide a data transfer apparatus and a data transfer method that reduces the power consumption by decreasing a state transition of transferred serial data. SOLUTION: A transmission data inverting means 2 of the data transfer apparatus 1 inverts transmission serial data A1 when the number of bits in an L state in the transmission serial data A1 going to be transmitted is greater than a half of the number of total bits. An inverting information attaching means 3 inserts an inverting information bit C denoting whether or not inversion takes place to the transmission serial data A1. An inverting information extract means 4 extracts the inverting information bit C inserted to received reception serial data B1. A reception data inverting means 5 inverts the reception serial data B1 depending on the inverting information bit C. COPYRIGHT: (C)2004,JPO&NCIPI

    OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:JP2002131511A

    公开(公告)日:2002-05-09

    申请号:JP2000327642

    申请日:2000-10-26

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide an optical element realizing an optical element having excellent transmission wave front abberation characteristics and a high numerical aperture and a method for manufacturing the same. SOLUTION: In the optical element constructed with a group of n lenses (provided that n is >=2 integer), a material with glass transition temperature lower than that of a material for an (m-1)-th lens is used as the material for an m-th lens (provided that m is an arbitrary integer of >=2 and

    METHOD AND APPARATUS FOR MOLDING GLASS LENS

    公开(公告)号:JP2001010830A

    公开(公告)日:2001-01-16

    申请号:JP17762699

    申请日:1999-06-24

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To prevent the position displacement of a material to be molded from a molding mold by matching the top of the curved surface of the a glass leans material being the material to be molded with the top of the curved surface of the molding face of a molding mold in the case of reheating press molding of glass lens. SOLUTION: In a glass lens molding method for press molding a material 14 to be molded having a curved surface shape by an upper mold 4 and a lower mold 1 having molding surfaces 15 made of curved surfaces, after the material 14 to be molded is placed on the molding surface 15 of a lower mold material 6, before the material is press molded by the upper mold 4, the lower mold material 6 is vibrated so that the material 14 to be molded is moved and aligned so as to match the center of the molding surface 15 of the lower mold material 6 with the center of the material 14 to be molded.

    METHOD AND APPARATUS FOR MANUFACTURING PLASTIC LENS

    公开(公告)号:JP2000025120A

    公开(公告)日:2000-01-25

    申请号:JP19605298

    申请日:1998-07-10

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a plastic lens capable of obtaining the plastic lens excellent in face properties. SOLUTION: In a method for manufacturing a plastic lens, plastic 1 introduced in a molding die is heated to a predetermined temperature. After holding it at a predetermined temperature for a predetermined period, the plastic 1 is then molded. While the molded plastic 1 is pressurized for a predetermined period by a lower cavity pressurizing rod 13, the plastic 1 is then gradually cooled to around the glass transition point.

    PLASTIC LENS, OPTICAL DEVICE AND PRODUCTION OF PLASTIC LENS

    公开(公告)号:JP2000019302A

    公开(公告)日:2000-01-21

    申请号:JP18640998

    申请日:1998-07-01

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a producing method of a plastic lens made of a polyolefin resin having small double refractivity. SOLUTION: In the producing method of the plastic lens, first, a polyolefin resin 1 is put in a die. Then the polyolefin resin housed in the die is heated to a temp. higher than the glass transition temp. of the resin and then held at that temp. for a specified time to be molded. Then the molded polyolefin resin is slowly cooled to about its glass transition temp. and then rapidly cooled. Thus, the orientation of molecules in the lens can be avoided and the obtd. plastic lens has small double refractivity.

    Image signal processor and processing method
    9.
    发明专利
    Image signal processor and processing method 有权
    图像信号处理器和处理方法

    公开(公告)号:JP2006140572A

    公开(公告)日:2006-06-01

    申请号:JP2004326223

    申请日:2004-11-10

    Abstract: PROBLEM TO BE SOLVED: To provide image signal processor and processing method in which interlace progressive conversion can be carried out with high precision even when the image size changes for every field. SOLUTION: The image signal processor comprises a read control circuit 17 for receiving an interlace signal having an image size changing for every field and adding extra data dependent on the image data in the vicinity of the border region of an inputted field to a region smaller than a set image size when the image data of a field having an image size smaller than that set for each field is inputted thus generating the image data of a field having the set image size, and a DSP 11 performing movement detection processing based on the image data of a field having an image size set by the read control circuit 17, generating interpolation data based on the results of movement detection processing and performing IP conversion of the image data based on the interpolation data. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供图像信号处理器和处理方法,其中即使每个场的图像尺寸变化,也可以以高精度执行交错渐进转换。 解决方案:图像信号处理器包括一个读取控制电路17,用于接收具有每个场变化的图像尺寸的隔行扫描信号,并且将依赖于输入场边界附近的图像数据的附加数据加到一个 输入图像尺寸小于为每个场设定的图像尺寸的图像数据的图像数据小于设定图像尺寸的区域,从而生成具有设定图像尺寸的场的图像数据,并且执行基于运动检测处理的DSP 11 在具有由读取控制电路17设置的图像尺寸的场的图像数据上,基于移动检测处理的结果生成插值数据,并且基于插值数据执行图像数据的IP转换。 版权所有(C)2006,JPO&NCIPI

    Imaging lens, light converging optical element, and imaging device

    公开(公告)号:JP2004085725A

    公开(公告)日:2004-03-18

    申请号:JP2002244024

    申请日:2002-08-23

    Abstract: PROBLEM TO BE SOLVED: To shorten the overall length of a lens of single-element constitution short even for a long focal length.
    SOLUTION: The imaging device switches an imaging lens facing an imaging element 14 by holding a 1st imaging lens 11 and a 2nd imaging lens by a lens holding part 13 and rotating the lens holding part 13. Further, the 1st imaging lens 11 has an object-side surface 11a comprising a 1st center part 21 and a circumferential part 22 and an imaging-side surface 11a comprising a 2nd center part 23 and a circumferential part 24; and light from an object which is made incident on the 1st outer circumferential part 22 is transmitted inside, reflected by the internal surface of the 2nd outer circumferential part 24, and further reflected by the internal surface of the 1st center part 21, so that the light is transmitted through the 2nd center part 23 and projected outward.
    COPYRIGHT: (C)2004,JPO

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