Patents Represented by Attorney Adams & Wilks
  • Patent number: 8091189
    Abstract: A quartz crystal unit has a quartz crystal tuning fork resonator that is capable of vibrating in a flexural mode and that has a quartz crystal tuning fork base, and first and second quartz crystal tuning fork tines. The quartz crystal tuning fork resonator is mounted on a mounting portion of the case after which the oscillation frequency of the quartz crystal tuning fork resonator is adjusted. The quartz crystal unit comprising the quartz crystal tuning fork resonator has a series resistance R1 of a fundamental mode of vibration less than a series resistance R2 of a second overtone mode of vibration. At least one groove is formed in at least one of opposite main surfaces of each of the first and second quartz crystal tuning fork tines so that a width of the at least one groove is greater than a distance in the width direction of the at least one groove measured from an outer edge of the at least one groove to an outer edge of the corresponding one of the first and second quartz crystal tuning fork tines.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: January 10, 2012
    Assignee: Piedek Technical Laboratory
    Inventor: Hirofumi Kawashima
  • Patent number: 8094175
    Abstract: In order to place both ends of a platen roller in bearing portions of a frame to perform accurate printing on a recording sheet with improved operability, a thermal printer comprises: a pair of concave portions (10d) provided to a frame to receive both end portions of a roller shaft (13e) of a platen roller (13) when a cover (8) is in a closed state; a pair of lock arms for automatically engaging the roller shaft (13e) of the platen roller (13) with the concave portions along with an operation of closing the cover (8); and a connection mechanism (30) for turnably connecting the platen roller (13) to the cover (8), and is characterized in that an axis of rotation of the platen roller (13) in the connection mechanism (30) is contained in a plane passing through a midpoint between the pair of concave portions (10d) to be vertical to an axial direction of the concave portions (10d) and is arranged parallel to the cover (8).
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: January 10, 2012
    Assignee: Seiko Instruments Inc.
    Inventor: Yasumi Yokoyama
  • Patent number: 8089587
    Abstract: A display device has a display panel having a first substrate for displaying an image that is observed from a front surface of the first substrate. A translucent substrate covers the display panel from the front surface of the first substrate. The translucent substrate has a rear surface and a first light shielding portion on a periphery of the rear surface. A photo-curable translucent adhesive integrally bonds a front surface of the first substrate and the rear surface of the translucent substrate to each other. A first light reflecting portion is formed on the first light shielding portion of the translucent substrate. A second light reflecting portion is formed on a surface of the first substrate so as to oppose the first light reflecting portion through the photo-curable translucent adhesive.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: January 3, 2012
    Assignee: Seiko Instruments Inc.
    Inventor: Haruhisa Iida
  • Patent number: 8085018
    Abstract: Provided is a voltage regulator capable of performing appropriate phase compensation. Even when a difference between an input voltage and an output voltage is small, an appropriate phase compensation voltage based on an output voltage (Vout) is generated in a resistor circuit (19), and the appropriate phase compensation voltage is applied to a phase compensation capacitor (20). Accordingly, the voltage regulator is capable of performing appropriate phase compensation.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: December 27, 2011
    Assignee: Seiko Instruments Inc.
    Inventors: Yotaro Nihei, Takashi Imura, Tadashi Kurozo
  • Patent number: 8082835
    Abstract: An electronic shield provides protection against rocket propelled grenades. The electronic shield has a mounting frame having opposite first and second mounting surfaces. Grids of electrodes are mounted in spaced-apart relation one behind the other on the first and second mounting surfaces of the mounting frame to form an impact surface configured to be impacted by a rocket propelled grenade. Each grid of electrodes has first connecting end portions connected directly to the first mounting surface of the mounting frame and second connecting end portions connected to the second mounting surface of the mounting frame via respective elastic members. During impact of a grenade on the impact surface, at least one electronic operation device instantaneously directs high power modulated electronic pulses to the impact surface to instantaneously deactivate the grenade.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: December 27, 2011
    Inventor: Konstantinos Soukos
  • Patent number: 8084833
    Abstract: Provided is a LOCOS offset MOS field-effect transistor in which a first lightly-doped N-type drain offset region with a LOCOS oxide film and a second lightly-doped N-type drain offset region without a LOCOS oxide film are formed in a drain-side offset region, and both the regions are covered with a gate electrode. Provision of the first lightly-doped N-type drain offset region mitigates an electric field applied to the first lightly-doped N-type drain offset region to increase a breakdown voltage. Provision of the second lightly-doped N-type drain offset region increases carriers within the second lightly-doped N-type drain offset region to obtain a high current drivability.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: December 27, 2011
    Assignee: Seiko Instruments Inc.
    Inventor: Shinjiro Kato
  • Patent number: 8081275
    Abstract: A liquid crystal color display device has a light shielding film formed on a color filter substrate at positions overlying TFT elements formed on a TFT substrate. A color filter provided on the color filter substrate has blue-colored and green-colored layers laminated on the light shielding film at regions corresponding to green display pixels, blue-colored and red-colored layers laminated on the light shielding film at regions corresponding to red display pixels, and a blue-colored layer formed on the light shielding film at regions corresponding to blue display pixels. The laminated colored layers reduce reflection of blacklight by the light shielding film onto the TFT elements to prevent leak current of the TFT elements thereby preventing deterioration of the display quality.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: December 20, 2011
    Assignee: Seiko Instruments Inc.
    Inventor: Jun Kadowaki
  • Patent number: 8071460
    Abstract: In a method of manufacturing a semiconductor device, a first film is formed directly on a semiconductor substrate and a second film is formed on the first film. A region of the second film is then etched to form an opening that exposes the first film. The first film is then arbitrarily patterned by etching to expose a surface of the semiconductor substrate. Thereafter, the second film and the exposed surface of the semiconductor substrate are simultaneously etched using the patterned first film as a mask and in an etching ambient having a low etching rate for the first film and having a high etching rate for the second film and the semiconductor substrate until the second film is almost completely etched and a detection amount of a monitored element of the first film increases.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: December 6, 2011
    Assignee: Seiko Instruments Inc.
    Inventors: Tomomitsu Risaki, Jun Osanai
  • Patent number: 8061840
    Abstract: An ocular light stimulus apparatus provides the ocular fundus of an examinee's eye under examination with observation light to observe the ocular fundus and provides localized background light and stimulus light to a retina of the ocular fundus to perform biological examination through use of a bioelectrical signal from the retina. The ocular light stimulus apparatus has a ring slit and a photographic stop. Each of the ring slit and the photographic stop is disposed in a position substantially conjugate with the anterior ocular segment of the eye to be examined so that the ocular fundus of the eye is irradiated with the ocular fundus observation light via the ring slit and is irradiated with the stimulus light and the background light via the photographic stop.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: November 22, 2011
    Assignee: Kowa Company Ltd.
    Inventor: Masaharu Mizuochi
  • Patent number: 8064294
    Abstract: The present invention can rotationally drive a motor with main drive pulses corresponding to loads with the simple constitution without using a counter circuit. A control circuit, in driving a motor with a second main drive pulse, when a rotation detection signal which is indicative of the rotation of the motor is detected by a rotation detection circuit after a predetermined reference time elapses, continues rotational driving of the motor with the second main drive pulse, when the rotation detection signal is detected before the predetermined reference time elapses, changes the rotational driving of the motor with a first main drive pulse having a shorter pulse width than the second main drive pulse, and when the rotation detection signal is not detected, forcibly rotationally drives the motor with a correction drive pulse having a largest pulse width and, thereafter, rotationally drives the motor with the first main drive pulse.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: November 22, 2011
    Assignee: Seiko Instruments Inc.
    Inventors: Saburo Manaka, Kenji Ogasawara
  • Patent number: 8063445
    Abstract: Provided is a semiconductor device which includes a metal oxide semiconductor (MOS) transistor having high driving performance and high withstanding voltage with a thick gate oxide film. In the local oxidation-of-silicon (LOCOS) offset MOS transistor having high withstanding voltage, in order to prevent a gate oxide film (6) formed on a channel formation region (7) from being etched at a time of removing the gate oxide film (6) with a polycrystalline silicon gate electrode (8) being used as a mask to form a second conductivity type high concentration source region (4) and a second conductivity type high concentration drain region (5), a source field oxide film (14) is formed also on a source side of the channel formation region (7), and in addition, a length of a second conductivity type high concentration source field region (13) is optimized. Accordingly, it is possible to obtain a MOS transistor having high driving performance and high withstanding voltage with a thick gate oxide film.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: November 22, 2011
    Assignee: Seiko Instruments Inc.
    Inventors: Shinjiro Kato, Naoto Saito
  • Patent number: 8061827
    Abstract: An ink cartridge has a flexible ink bag that stores ink and undergoes expansion and contraction movement in accordance with fluctuations in the amount of ink stored. The ink bag is accommodated in a housing and has an ink inlet port for supplying ink into the ink bag and an ink outlet port for discharging stored ink. An inflow port and an outlet port are formed in a front surface of the housing for connection to the ink inlet port and ink outlet port, respectively, of the ink bag. First and second detection windows are formed on respective first and second opposite side surfaces of the housing. A plate member is mounted on the ink bag for movement therewith in response to fluctuations in the amount of ink stored in the ink bag. The plate member has a protruding portion that closes the second detection window during movement thereof to detect the full state of the ink bag.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: November 22, 2011
    Assignee: Seiko I Infotech Inc.
    Inventor: Yasushi Iino
  • Patent number: 8060240
    Abstract: A method for controlling injection molding using a neural network in a control device of an injection molding machine. A measurement monitor value is acquired in a measurement step during test injection molding and an injection monitor value is acquired in an injection step. The acquired measurement monitor value is designated as an input term and the injection monitor value is designated as an output term. A prediction function that incorporates the measurement monitor value is then determined using the neural network. A first value corresponding to the injection monitor value is predicted by substituting into the prediction function a measurement monitor value acquired at completion of a measurement step during mass-production injection molding. On the basis of the predicted first value, a second value corresponding to an injection condition is determined. Injection control and pressure maintenance control are then implemented on the basis of the second value corresponding to the injection condition.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: November 15, 2011
    Assignee: Nissei Plastic Industrial Co., Ltd
    Inventors: Yoshitoshi Yamagiwa, Takayoshi Shioiri, Eiki Iwashita
  • Patent number: 8057030
    Abstract: An ink supplying system has a first pipe having one end that connects to a main ink tank storing ink containing no air and another end that removably connects to a primary auxiliary ink tank that receives ink from the main ink tank. A second pipe has one end that removably connects to the primary auxiliary ink tank. An ink jet head is connected to another end of the second pipe for performing printing by ejecting ink on a printing medium. A secondary auxiliary ink tank has a capacity smaller than that of the primary auxiliary ink tank and is selectively exchangeable with the primary auxiliary ink tank for removing air in the ink supplying system prior to printing by the ink jet head. The secondary auxiliary ink tank has a connection pipe that removably connects to the another end of the first pipe and to the one end of the second pipe in fluid communication therewith. The connection pipe has the same sectional area as that of the first and second pipes.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: November 15, 2011
    Assignee: Seiko I Infotech Inc.
    Inventor: Yuichiro Hamano
  • Patent number: 8058587
    Abstract: The present invention includes: a printing portion (12) for performing printing on a printing layer of a sheet material (5) including a sheet-like base having one surface provided with the printing layer and another surface provided with a heat-sensitive adhesive layer; a thermal activation portion (15) for heating the heat-sensitive adhesive layer of the sheet material (5) and generating an adhesive force; a temporary stock portion (14), which is disposed in a transport path for the sheet material (5) between the printing portion (12) and the thermal activation portion (15), for temporarily stocking the sheet material (5); and a casing (19) covering the temporary stock portion (14).
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: November 15, 2011
    Assignee: Seiko Instruments Inc.
    Inventor: Hiroyuki Kohira
  • Patent number: 8059492
    Abstract: To provide a calendar mechanism-attached timepiece having a thin date feeding mechanism and month feeding mechanism. A calendar mechanism-attached timepiece of the invention includes a date indicator, a month indicator, a date indicator driving wheel, a date feed finger, and a small month end feed lever. The date indicator includes a month feed tooth for rotating an intermediate month wheel and a small month end feed tooth for feeding the date indicator at a month end of a small month. The month indicator includes a month cam for operating a small month end feed lever at a month end of a small month. The small month end feed lever is constituted to be able to feed the date indicator by an amount of 1 day based on rotation of the date indicator driving wheel and rotation of the month cam.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: November 15, 2011
    Assignee: Seiko Instruments Inc.
    Inventor: Mamoru Watanabe
  • Patent number: 8060176
    Abstract: A living body data detector equipped with a fitting belt which does not deviate in position, does not fall down and does not press the chest even when taking exercise while fitting it on is provided. A living body data detector comprises a fitting belt having a pair of shoulder belt portions that is, a left shoulder belt portion and a right shoulder belt portion, a pair of electrode portions attached to the fitting belt, and a living body signal detector portion connected to the pair of electrode portions through connection cables, and attached to the fitting belt. The left shoulder belt portion and the right shoulder belt portion are forming an intersected coupling portion on the back side of the user. A living body signal detector portion is attached to the intersected coupling portion. The left shoulder belt portion is provided with an expansion portion and a separable coupling means, and the right shoulder belt portion is provided with an expansion portion and a separable coupling means.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: November 15, 2011
    Assignee: Seiko Instruments Inc.
    Inventor: Eriko Noguchi
  • Patent number: D648790
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: November 15, 2011
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Hidekazu Nakazawa
  • Patent number: D648799
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: November 15, 2011
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kazuhisa Shimizu
  • Patent number: D652080
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: January 10, 2012
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Tomoaki Shibata