Patents Assigned to Nissha Printing Co., Ltd.
  • Patent number: 9671901
    Abstract: A first electrode pattern 25a and a second electrode pattern 25b, each composed of an opaque conductive fine line and a blank part 17 partitioned by the conductive fine line, have line segments 16a of the conductive fine lines 16, that face each other across a substrate 12, and the conductive fine line 16 in one of the first electrode pattern 25a and the second electrode pattern 25b is formed narrower in line width than that in the other of the first electrode pattern 25a and the second electrode pattern 25b only at the facing line segment 16a, thereby designed to have a non-uniform width.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: June 6, 2017
    Assignee: NISSHA PRINTING CO., LTD.
    Inventor: Takao Hashimoto
  • Patent number: 9591751
    Abstract: In a conductive sheet using a metal nanofiber, metal migration in a visible conductive pattern is eliminated. Also, the intervals of the conductive portion (separate sheet terminal) are shortened. On a substrate (26) is a conductive sheet (10), formed from a transparent conductive pattern (11) and a visible conductive pattern (16). The transparent conductive pattern comprises a first nanofiber layer (12) that is a layer including a metal nanofiber, and a first heat-insulating layer (29) adjacent to the first nanofiber layer. The visible conductive pattern (16) forms an underlayer pattern from a second nanofiber layer (17) that is a layer including a metal nanofiber, and a second heat-insulating layer (27) adjacent to the second nanofiber layer; and a top-layer pattern comprising a paste layer (18) that is a layer including a metal paste laminated on the underlayer pattern. The second heat-insulating layer (27) is a conductive sheet that is a layer including a metal nanofiber cut to a minimum size.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: March 7, 2017
    Assignee: NISSHA PRINTING CO., LTD
    Inventor: Takanori Yoshida
  • Publication number: 20170052074
    Abstract: In a pressure detecting apparatus, a pressure sensor includes a piezoelectric sheet that generates a piezoelectric signal according to a load that is applied. A touch detecting unit detects contact with the pressure sensor. An acquirer acquires a piezoelectric output based on the piezoelectric signal. A rate-of-change calculator calculates a rate of change with respect to time of the piezoelectric output acquired within an arbitrary time range before a touch detection time when the touch detecting unit detects contact with the pressure sensor. An applied pressure calculator calculates applied pressure by correcting the piezoelectric output acquired after an end time of the time range used in the calculation of the rate of change using the rate of change. The apparatus enables precise measurement of applied pressure in a pressure sensor.
    Type: Application
    Filed: September 17, 2015
    Publication date: February 23, 2017
    Applicant: NISSHA PRINTING CO., LTD.
    Inventors: Yuji WATAZU, Naoto IMAE, Eiji KAKUTANI, Keisuke OZAKI, Shinichi HAG, Junichi SHIBATA
  • Patent number: 9575595
    Abstract: A mutual capacitance touch panel includes a substrate (4), a plurality of lower electrodes (10) provided in a form of wide bands formed of transparent conductive material and arranged parallel with each other and with narrow spacing therebetween along a first direction on a first face of the substrate (4), a plurality of upper electrodes (20) provided in a form of narrow bands formed of transparent conductive material and arranged parallel with each other and with wide spacing therebetween along a second direction intersecting the first direction on the first face of the substrate (4) and on the lower electrodes, and an insulating film (3) formed of photosensitive resin having adhesiveness and arranged between the upper electrodes (20) and the lower electrodes (10) to support the upper electrodes (20). The insulating film (3) includes a sloped side face (3b) sharing a long side with a support face (3a) which supports the upper electrode (20).
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: February 21, 2017
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Asako Sakashita, Kazuto Nakamura, Tomohiro Yamaoka, Keisuke Saito
  • Patent number: 9566423
    Abstract: A low cost transdermal patch comprises water soluble microneedles and has good performance. A transdermal patch comprises a microneedle sheet, which comprises a plurality of water soluble microneedles, moisture permeable sheet, wherethrough water vapor passes, and a reinforcing film. The reinforcing film is adhered, by an adhesive layer having an adhesive strength less than that of an adhesive layer, onto an outer surface of the moisture permeable sheet, which is the side opposite the skin opposing surface. The reinforcing film includes a water vapor barrier sheet, which blocks the passage of water vapor through at least a first area, and a removable portion around the water vapor barrier sheet. The removable portion is configured such that it can be separated from and peeled off the water vapor barrier sheet.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: February 14, 2017
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Takako Ueno, Chika Kaede, Shinya Yamada, Yoichi Yamaguchi
  • Patent number: 9563298
    Abstract: A method of fabricating a touch panel includes the steps of forming the touch panel from a forming material and a film with a conductive electrode formed with a conductive electrode region constituting a touch surface on a substrate film, and deforming the film with the conductive electrode and integrating with the forming material to fabricate the touch panel with a curved touch surface. The conductive electrode region in the film with the conductive electrode includes a discontinuous part for controlling a breakage of the conductive electrode region so that during a deformation of the film with the conductive electrode, a breakage occurs at one portion of a deformed part of the conductive electrode region and the conductive electrode region retains conductivity at two points sandwiching the deformed part therebetween.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: February 7, 2017
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Asako Sakashita, Ryohei Nagase
  • Patent number: 9542031
    Abstract: An input device of the present invention is configured in the following manner: an input part includes electrode parts, which are contactable arranged with facing each other and one of which is to be an operation object, and a pressure-sensitive layer disposed between the electrode parts facing each other; a charge/discharge waveform forming part includes a charge/discharge circuit having a constant current source, a switching element, a capacitor and a resistor, and forms a charge/discharge waveform with a capacitance detection part and a resistance detection part connected; a charge/discharge waveform calculating part detects the change of a capacitance and of a pressure in the input part based on the charge/discharge waveform formed by the charge/discharge waveform forming part, and calculates an operation state, an operation position and an operation pressure.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: January 10, 2017
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Junichi Shibata, Ryomei Omote, Yoshihiro Kai, Yuko Endo
  • Patent number: 9535532
    Abstract: A method of acquiring data of a matrix touch sensor including a matrix array of cells arranged according to a set of rows and columns, the method including: activating the cells arranged according to a column of at least one subset of columns of the matrix touch sensor; taking an overall measurement of an overall electrical characteristic on all the rows of at least one subset of rows of the matrix touch sensor; taking a sequential measurement of an electrical characteristic successively on each row of the at least one subset of rows, if the overall electrical characteristic has a value representative of a contact on at least one of the cells arranged according to the column; and repeating the overall measurement and sequential measurement after activating the cells arranged according to another column of the at least one subset of columns of the matrix touch sensor.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: January 3, 2017
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Julien Olivier, Pascal Joguet, Guillaume Largillier
  • Publication number: 20160370916
    Abstract: A first electrode pattern 25a and a second electrode pattern 25b, each composed of an opaque conductive fine line and a blank part 17 partitioned by the conductive fine line, have line segments 16a of the conductive fine lines 16, that face each other across a substrate 12, and the conductive fine line 16 in one of the first electrode pattern 25a and the second electrode pattern 25b is formed narrower in line width than that in the other of the first electrode pattern 25a and the second electrode pattern 25b only at the facing line segment 16a, thereby designed to have a non-uniform width.
    Type: Application
    Filed: September 25, 2014
    Publication date: December 22, 2016
    Applicant: NISSHA PRINTING CO., LTD.
    Inventor: Takao HASHIMOTO
  • Publication number: 20160364050
    Abstract: A resistive film type touch panel includes a transparent insulating film, a plurality of upper electrodes, and a plurality of routing wires. The plurality of upper electrodes are formed on the lower surface of the transparent insulating film and are arranged in a direction, and includes a group of the electrodes electrically connected with each other. The electrical combinations of the detection electrodes adjacent with each other in the direction of a planned simultaneous detection number are different from one another. The plurality of routing wires extend from the plural upper electrodes, and are formed in a frame area outside of the plurality of upper electrodes on the lower surface. Thus, the number of the electrodes is increased in order to improve the resolution, while also miniaturizing the touch panel.
    Type: Application
    Filed: February 23, 2015
    Publication date: December 15, 2016
    Applicant: Nissha Printing Co., Ltd.
    Inventor: Junichi SHIBATA
  • Patent number: 9519378
    Abstract: [Object] To provide a pressure detector capable of accurately detecting a pressing force. [Solution] A pressure detector according to the present invention includes a first piezoelectric sheet 3a, a second piezoelectric sheet 3b located so as to be close to or in contact with the first piezoelectric sheet 3a, and a detection electrode 4 that sandwiches the first piezoelectric sheet 3a and the second piezoelectric sheet 3b. The first piezoelectric sheet 3a and the second piezoelectric sheet 3b are composed of materials having identical characteristics and have a thickness of 5 ?m to 50 ?m. Potential differences respectively generated between surfaces on a support substrate 1 side and surfaces opposite to the support substrate 1 of the first piezoelectric sheet 3a and the second piezoelectric sheet 3b when the first piezoelectric sheet 3a and the second piezoelectric sheet 3b are pulled in an in-plane direction have a relationship expressed by expression 1: V1/V2<0.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: December 13, 2016
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Yuji Watazu, Keisuke Ozaki, Eiji Kakutani, Junichi Shibata
  • Patent number: 9507450
    Abstract: To prevent disconnection of a touch panel to which a three-dimensional shape has been imparted, the touch panel includes a first electrode layer that is formed upon a first base material sheet and includes material having flexibility. The first electrode layer has a first electrode part and a first mount part extending from the first electrode part. A first routing circuit layer is formed upon the first mount part. A second electrode layer is formed upon a second base material sheet and includes material which has flexibility. The second electrode layer has a second electrode part and a second mount part extending from the second electrode part. A second routing circuit layer is formed upon the second mount part. A first bonding layer bonds the first base material sheet to the second base material sheet. A second bonding layer bonds the second base material sheet to a protective layer.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: November 29, 2016
    Assignee: NISSHA PRINTING CO., LTD.
    Inventor: Kazuto Nakamura
  • Patent number: 9507456
    Abstract: A touch panel equipped with both a capacitive sensor and a piezoelectric sensor, wherein the touch panel solves the problems of increased panel thickness, changes in the optical properties, and increased manufacturing costs. This touch panel is provided with force measurement using a piezoelectric body and capacitive point detection. The force measurement uses a pair of electrodes arranged with the piezoelectric body sandwiched therebetween. The point detection uses one electrode and another electrode. At least one top electrode is disposed on the side of the top surface of the piezoelectric body, and at least one bottom electrode is disposed on the side of the bottom surface of the piezoelectric body. One electrode among the pair of electrodes used in force measurement is a bottom electrode, and at least one electrode among the two electrodes used in point detection is a top electrode.
    Type: Grant
    Filed: December 25, 2013
    Date of Patent: November 29, 2016
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Yuji Watazu, Junichi Shibata, Shuzo Okumura, Keisuke Ozaki, Takao Hashimoto
  • Publication number: 20160342257
    Abstract: Problem: To achieve a pressure sensitive sensor capable of suppressing a drop in the accuracy of detecting a pressing force even in cases where the ambient temperature changes. Resolution means: A pressure sensitive sensor (7) includes: an elastically deformable covering member (10A) covering a front surface side; a variable resistance electrode (42A), electrical resistance thereof changing in response to a change in posture; a pyroelectric material layer (50) disposed covering the variable resistance electrode (42A); and a pair of charge detection electrodes (51, 52) disposed on both sides of the pyroelectric material layer (50) in a layering direction (L).
    Type: Application
    Filed: February 16, 2015
    Publication date: November 24, 2016
    Applicant: NISSHA PRINTING CO., LTD.
    Inventors: Yuji WATAZU, Naoto IMAE, Keisuke OZAKI, Eiji KAKUTANI, Junichi SHIBATA
  • Publication number: 20160320899
    Abstract: [Object] To provide a pressure detector capable of accurately detecting a pressing force. [Solution] A pressure detector according to the present invention includes a first piezoelectric sheet 3a, a second piezoelectric sheet 3b located so as to be close to or in contact with the first piezoelectric sheet 3a, and a detection electrode 4 that sandwiches the first piezoelectric sheet 3a and the second piezoelectric sheet 3b. The first piezoelectric sheet 3a and the second piezoelectric sheet 3b are composed of materials having identical characteristics and have a thickness of 5 ?m to 50 ?m. Potential differences respectively generated between surfaces on a support substrate 1 side and surfaces opposite to the support substrate 1 of the first piezoelectric sheet 3a and the second piezoelectric sheet 3b when the first piezoelectric sheet 3a and the second piezoelectric sheet 3b are pulled in an in-plane direction have a relationship expressed by expression 1: V1/V2<0.
    Type: Application
    Filed: March 12, 2014
    Publication date: November 3, 2016
    Applicant: NISSHA PRINTING CO., LTD.
    Inventors: Yuji Watazu, Keisuke Ozaki, Eiji Kakutani, Junichi Shibata
  • Patent number: 9448678
    Abstract: A capacitive transparent touch sheet has excellent visibility and durability without changing the sensitivity, size, or the like of a touch panel. The capacitive transparent touch sheet comprises: a first conductive sheet including a first substrate to be adhered to the hard substrate, and a plurality of strip shaped first electrodes formed separately on a surface of the first substrate to be adhered to the hard substrate; a second conductive sheet including a second substrate disposed to oppose the first substrate, a plurality of strip shaped second electrodes formed on a surface of the second substrate opposing the first substrate and arranged to cross the first electrodes, and at least one insulation part formed continuously with the second electrodes, the at least one insulation part having a thickness the same as that of the second electrodes; and an adhesive layer that bonds the first and second conductive sheets together.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: September 20, 2016
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Katsumi Tokuno, Takanori Yoshida, Yoshihiro Nii, Takako Ueno, Yuhei Abe, Tsunetomo Aisaka, Eiko Seki, Yoko Kawashima, Kaori Maenaka, Kazumasa Takahashi
  • Patent number: 9444153
    Abstract: A composite molding comprises an insulative molded body molded into a prescribed shape; an insulative transfer layer covering at least part of a front surface of the molded body; an electrode pattern layer formed between the molded body and the transfer layer; an electrically conductive contact pin having one end side buried in the molded body and fixed thereto and an other end stuck out from the molded body; and an electrically conductive bonding agent formed between the electrode pattern layer and the molded body and bonding to the electrode pattern layer and the contact pin to form an electrical connection between the electrode pattern layer and the contact pin. This arrangement prevents defects caused by embedding a contact pin in a molded body and reliably makes an electrical connection between the contact pin and an electrode pattern layer.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: September 13, 2016
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Seiichi Yamazaki, Toshihiro Higashikawa
  • Patent number: 9417725
    Abstract: A piezoelectric sensor that can perform position detection and load detection. The touch panel having press detection function can detect the pressing load inputted to the pressing surface. An upper electrode, an upper insert member, an intermediate electrode, a lower insert member, and a lower electrode are arranged away from the pressing surface in this order. Among the upper electrode, the intermediate electrode, and the lower electrode, capacitance detection electrodes Cx, Cy for detecting the pressing position, and detection electrodes S for measuring the electric charge according to the pressure when the operation is inputted to the touch panel 1 having press detection function are included. One of the upper insert member and the lower insert member is composed of an insulating body, and the other is composed of a piezoelectric body.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: August 16, 2016
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Yuji Watazu, Yoshiko Suetomi, Eiji Kakutani, Keisuke Ozaki, Junichi Shibata, Shuzo Okumura, Ryomei Omote, Juichi Murata, Takao Hashimoto
  • Patent number: 9383846
    Abstract: In a flexible printed circuit (FPC) connection structure for a touch sensor, corrosion of an electrode terminal is prevented without reducing connection reliability. In a touch sensor, a tip of a first passivation layer and a tip of an FPC wiring are spaced apart from one another, and consequently an exposed portion, which is adjacent to a tipmost part and is not covered by the first passivation layer, is formed on a connection terminal. An FPC film includes a tip, which further extends from the FPC wiring and extends to a location at which it overlaps, in a plan view, the first passivation layer, and thereby a space is formed between the tip and the exposed portion. The touch sensor further includes an anti-rust material, which fills the space and thereby covers the exposed portion of the connection terminal.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: July 5, 2016
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Itsuo Furukawa, Hisaya Takayama, Ikuko Mori
  • Patent number: 9379703
    Abstract: A flexible touch panel comprises a base material sheet; a first axis detection electrode, which is provided on the base material sheet and is patterned concerning a first axis; an insulative layer, which is provided on the first axis detection electrode; a second axis detection electrode, which is provided on the insulative layer and is patterned concerning a second axis that is perpendicular to the first axis; a first routing circuit, which electrically connects the first axis detection electrode to an external part; and a second routing circuit, which electrically connects the second axis detection electrode to an external part.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: June 28, 2016
    Assignee: NISSHA PRINTING CO., LTD.
    Inventors: Katsumi Tokuno, Shuzo Okumura, Ryomei Omote