Patents Assigned to Kabushiki Kaisha Ace Denken
  • Patent number: 5606158
    Abstract: A collection and processing apparatus for recycling recording media which are capable of erasably recording data and are repeatedly usable is disclosed.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: February 25, 1997
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Hiroyuki Yatsu
  • Patent number: 5605329
    Abstract: A metal body detecting device having a sensing matrix (20) and a signal processing system (170) for driving the sensing matrix. The sensing matrix comprises a plurality of transmission lines (22) and a plurality of reception lines (26) arranged in rows and column respectively, and a wiring board (17) for supporting these lines. Each of the transmission lines and reception lines consists of a pair of lead wires formed of an outward path and a return path being in parallel each other. The pair of lead wires is connected at one end, and are used, at the other end, as an input and an output end of a signal. The wiring board includes a transmission terminal unit (23) and a reception terminal unit (27) and an area on which the transmission lines and the reception lines are wired.
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: February 25, 1997
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima, Shigeru Handa
  • Patent number: 5597163
    Abstract: Gaming house facilities having one or more gaming machine islands (1) each comprising a plurality of machines containing at least a plurality of gaming machines (11) placed-side by side, and a floor (31) on which the gaming machine islands are placed are disclosed. The gaming machine island (1) comprises an island pillar unit (10) for fixing and supporting the machines and placing the machines in two rows for forming the gaming machine island, a base frame (22) being installed on the floor for fixing and supporting the island pillar unit, and a plurality of extending frames (21) being placed at predetermined intervals along a length direction of the base frame and being attached to the base frame in a condition of crossing the base frame in a width direction thereof.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: January 28, 1997
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima
  • Patent number: 5590878
    Abstract: The number of parts is decreased for reducing costs. When a transport unit 70 and an introduction unit 80 are connected, if problems occur because of the outer frame dimension difference between gaming machines 11 or a combination of a gaming machine 11 and a pachinko ball lending machine 20, the transport unit 70 and the introduction unit 80 are expanded or contracted in a transport direction. If the transport unit 70 and the introduction unit 80 are set to a predetermined length, then both the units are fixed by adjustment screws 85b and 86b. This eliminates the need for manufacturing new transport units 70 or introduction units 80 of different types.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: January 7, 1997
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Hideyuki Kadomatsu, Etsuro Sasaki
  • Patent number: 5583435
    Abstract: A sensor of the invention has a plurality of transmission lines (22) being energized for generating a magnetic field, a board for supporting the transmission lines (22), a plurality of reception lines (26) being electro-magnetically coupled with the transmission lines (22) for detecting a magnetic flux change made by the approach of the metal object, and a board for supporting the reception lines (26). The transmission lines (22) and the reception lines (26) are made of conductive thin films formed on their respective boards having sending and returning paths. The transmission lines (22) and the reception lines (26) are laid out in a direction to cross each other with the boards between.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: December 10, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima, Shigeru Handa
  • Patent number: 5577959
    Abstract: A game apparatus comprising a game machine main unit (30) for executing games with game play media in a tray and a game play media dispenser (20) responsive to a dispensing instruction for dispensing a specified number of game play media to the tray is disclosed.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: November 26, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima
  • Patent number: 5570772
    Abstract: An assembly for attaching a coin separator to a coin stacker, wherein the coin stacker has a plurality of coin storage boxes for storing coins therein, and the coin separator assorts the plurality of sorts of coins supplied from outside and then delivers the assorted coins to the corresponding coin storage boxes. The assembly capable of attaching the coin separator to the coin stacker with ease comprises a main frame which is fixed to the coin stacker; a subframe which is movably coupled to the main frame, which holds the coin separator so as to be detachable, and which guides the coin separator between an engagement position where the coin separator and part of the coin stacker are held in engagement and a non-engagement position where they are not held in engagement; and a fixing member which fixes the coin separator and the subframe to the main frame at the engagement position.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: November 5, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Sakuji Yaegasi, Tsutomu Onodera
  • Patent number: 5564544
    Abstract: A bank note conveying apparatus which corrects the skew or the widthwise direction of the bank notes in the conveying path. The bank note conveying apparatus comprises a path forming member which forms a conveying path having a width larger than that of the bank note, and pinching roller mechanisms which send the bank notes in the conveying path in the conveying direction. The path forming member includes a bank note guide formed along one widthwise end of the conveying path. It also comprises a bank note widthwise arranging mechanism which directs the bank notes in the conveying path toward the bank note guide while feeding the bank notes in the conveying direction. The bank note widthwise arranging mechanism comprises an endless belt which is driven to come into contact with one of the two faces of the bank note, and rotatably supported balls which come into contact with the opposite face of the bank note.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: October 15, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Noriaki Kano, Eiji Ito, Koji Murakami, Shoshiti Takahashi
  • Patent number: 5564696
    Abstract: A metal object detection system comprising a matrix sensor having sensing units arranged like a matrix and a signal processing system for driving the matrix sensor for detecting a metal object. The signal processing system comprises circuitry for driving the matrix sensor and inputting a reception signal from the sensor, a plurality of peripheral detection points surrounding a main detection point, and circuitry which, when a metal object detection response is made at the main detection point by a sensing unit contained in the monitor frame, compares the response with a response of each of other peripheral detection points in the frame. When, the response of the main detection point is the largest, the circuitry determines that a metal object exists at the main detection point.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: October 15, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima, Shigeru Handa
  • Patent number: 5560467
    Abstract: An exchange machine is provided with a bank note qualification detecting unit for detecting the qualification of a recovered bank note, a conveying unit for conveying the bank note to a stacking unit for recovery when the bank note qualification detecting unit determines that the bank note is damaged, and a conveying unit for conveying the bank note to a stacking unit for exchange when the bank note qualification detecting unit determines that the bank note is not damaged.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: October 1, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Noriaki Kano, Ren Aoki, Eiji Ito, Hiroyasu Obara, Mitsuhiro Tada, Koji Murakami, Shoushichi Takahashi
  • Patent number: 5554070
    Abstract: A coin game machine island and a coin treating device for use with the coin game machine island is provided, wherein coins as game media can be washed inside the island so that no coin washing equipment needs to be provided outside the island, thereby making it possible not only to restrict the increase in space but also reduce the costs. A coin circulating path is constituted by a distribution conveyer extending at the upper portion of the island, overflow passageways extending downwardly from the outlet end of the distribution conveyer and respective coin game machines, a recovering conveyer extending at the lower portion of the island for connecting the respective overflow passageways, a coin tank placed at the outlet end of the recovering conveyer and a lifter device lifting coins inside the tank to the inlet end of the distribution conveyer. A coin treating device is provided along the length of the coin circulating path.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: September 10, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takemoto Takatoshi, Kawashima Kazunari
  • Patent number: 5534685
    Abstract: A recording medium card having a card substrate (20a) made of a flexible material, and a recording portion (21) for visually recording necessary items in a part of the card substrate are disclosed. The recording portion (21) has a reusable indication layer, consisting essentially of an organic compound whose crystal aggregates upon application of heat in a first temperature zone and diffuses upon application of heat in a second temperature zone different from the first temperature zone, on which the necessary items can be visually recorded and erased upon application of heat. An area (24a) is formed in a part of the card substrate, for recording information indicating the number of card use times, equivalent to the number of times data has been recorded and erased on the indication layer.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: July 9, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima, Nobuyuki Muto
  • Patent number: 5530730
    Abstract: A medal counting apparatus installed in a game parlor for counting medals which a game player has won, is disclosed. The medal counting apparatus comprises a counter for counting the medals, a medal supplying mechanism for receiving the medals to be dumped and for supplying them sequentially to the counter, a dump restraining unit for restraining the medals from being dumped into the medal supplying mechanism and a control unit for controlling operations of the medal supplying mechanism and the dump restraining unit. The medal supply control means puts the medal supplying mechanism into a stopped state when the dump restraining unit restrains the medals from being dumped and into an operation state when the dump restraining unit permits dumping of the medals. The control unit also instructs the dump restraining unit to close the receiving hopper when a medal dump restraining signal is input from the outside or the counter has not been used for a certain period of time.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: June 25, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Koichi Tsubota, Masao Minagawa, Moriyuki Aoyama
  • Patent number: 5516104
    Abstract: A slot machine which uses pachinko balls as game media. It stores in a memory the number of pachinko balls (unit number) economically equivalent to a medal. During take in of pachinko balls for starting a game and dispensing of pachinko balls as prizes, pachinko balls corresponding to an integral multiplication of the unit number are handled. When the unit number is changed, it can be easily accomplished by a change in a value of the unit number using the change instruction inputting apparatus. In the slot machine, the sprocket which controls the dispensing of the pachinko balls and the ratchet wheel are preferably set on the same axis and disengageably linked by a fixing projection and a fixing concave provided on them for conjoint rotation when required.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: May 14, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima, Masayuki Tsurumi, Eiji Ito, Katsuhiro Naito
  • Patent number: 5517010
    Abstract: A record medium reading apparatus, a pachinko ball dispenser and a medal dispenser which can reduce the cost of production of record mediums and can realize an effective use of resources.When a discriminating means discriminates that there is no remaining data as the record medium has been full used, a conveying control unit controls a conveyer so as to convey, after reading, the record medium into a case for collection.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: May 14, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima
  • Patent number: 5509654
    Abstract: A game machine of the present invention comprising a panel (11) including a game zone for movement of metal bodies of game media, a cover element (10a) covering the above-mentioned panel (11) so as to keep a space for movement of the metal bodies on the above-mentioned panel (11), and a mounting frame (38) on which the panel and cover element are mounted. This game machine further comprises a sensing matrix (20) comprised of matrix-arranged sensing units for metal body objects, and a signal processing portion which drives the sensing matrix (20) so as to detect positions of metal bodies on the panel (11). The signal processing portion having, at least in part thereof, a portion connected to the above-mentioned sensing matrix (20) arranged outside said game zone within a space defined by the mounting frame (38).
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: April 23, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Kazunari Kawashima
  • Patent number: 5507687
    Abstract: A medal cleaning apparatus for mixing and jumbling medals and cleaning material, cleaning the medals, separating the medals and the cleaning material and then expelling the medals comprises a transporting pipe, the lower end of the transporting pipe having an inlet for taking-in the medals and the cleaning material and the upper end of the transporting pipe becoming a medal expulsion outlet, a spiral member, installed within the transporting pipe, for mixing, jumbling and transporting the medals and the cleaning material, a driving mechanism for rotating the spiral member, a filter, set up around and extending from one side of the upper end of the transporting pipe, and a return pipe for guiding the cleaning material separated at the filter to the lower end of the transporting pipe, with the filter being arranged so as to be inclined downwards in the direction of progress of the medals and the plane of the medal expulsion outlet at the upper end of the transporting pipe being inclined downwards in the directi
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: April 16, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Yoichi Yoneda
  • Patent number: 5503383
    Abstract: A paper strip conveying apparatus provided along an objective conveying path, comprising an endless belt having its periphery in contact with one of the two faces of the paper strip and a plurality of pulleys provided along the conveying path so that their peripheries come in contact with the other face of the paper strip, between which a paper strip is pinched and conveyed. The object of the present invention is to shorten the length of the electric wire through which static electricity charged in a pulley flows out. In the present invention, both a pulley fixing board which supports the pulleys and a main body frame formed along the conveying path are formed of conductive material, and are electrically connected by a conductor.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: April 2, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Koichi Tsubota, Hideyuki Kadomatsu, Etsurou Sasaki
  • Patent number: D371168
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: June 25, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Takatoshi Takemoto, Toshitaka Ihara
  • Patent number: D371887
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: July 16, 1996
    Assignee: Kabushiki Kaisha Ace Denken
    Inventors: Masao Minagawa, Hideyuki Kadomatsu, Takatoshi Takemoto