Patents by Inventor Kab Seo

Kab Seo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20040062170
    Abstract: A deck mechanism for a magnetic recording/reproducing apparatus comprises a main deck provided with a head drum and a capstan motor; a sub-deck installed on the main deck to be loaded/unloaded, the sub-deck being provided with a pair of reel discs, onto which tape reels of a tape cassette are seated; a pole base loading unit for taking out and guiding a tape to be in contact with a side of the head drum when the sub-deck is loaded and guides; a pinch roller unit for compressing the tape against a spindle of the capstan motor when the sub-deck is loaded; a brake unit for selectively braking one of the roll discs; a main sliding member mounted on the main deck to be capable of reciprocatingly sliding, the main sliding member controlling the driving of the pinch roller unit; and a main cam gear mounted on the main deck to be capable of rotating, the main cam gear causing operating all of the sub-deck, the pole base loading unit, the brake unit, and the main sliding member to perform linked movements while the ma
    Type: Application
    Filed: September 15, 2003
    Publication date: April 1, 2004
    Inventors: Do-Young Choi, Jeong-Hyeob Oh, Jun-Young Kim, Jae-Kab Seo, Jae-Hoon Sim, Bong-Joo Kim, Myong-Joon Kim, Byeng-Bae Park, Young-Ho Cho, Hyeong-Seok Choi
  • Publication number: 20040051995
    Abstract: A power supply device of a tape-end detecting sensor for a tape recorder. The power supply device comprises a reel cover disposed on a sub-chassis, with a tape-end detecting sensor being seated on the reel cover for detecting the passing of a terminal end of a magnetic portion of a magnetic tape, a first power transmitting member mounted in the reel cover to be connected to the detecting sensor and having a first contacting portion, and a second power transmitting member disposed on the sub-chassis and having a second contacting portion that comes into contact with the first contacting portion when the reel cover is mounted on the sub-chassis. The power supply device further comprises a resilient pressing member integrally formed with the sub-chassis, for resiliently pressing the second contacting portion toward the first contacting portion to improve a contacting force between the first and the second contacting portions.
    Type: Application
    Filed: May 29, 2003
    Publication date: March 18, 2004
    Inventors: Bong-Joo Kim, Do-Young Choi, Jae-Kab Seo
  • Patent number: 6639752
    Abstract: A housing structure of a tape player and recorder having a cassette housing and two pairs of link members is installed on both side walls of a deck of the tape player and recorder. The cassette housing is supported on the deck by the pairs of the link members. One of the pair of link members is integrally formed with a shaft connected to one end of the link members in a monolithic structure.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: October 28, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Hong, Jae-kab Seo
  • Patent number: 6637251
    Abstract: A hub lock releasing structure for a tape recorder has a releasing pin for releasing a hub from a locked state by pressing a hub locking member installed on a tape cassette in one direction as the tape cassette settles on a deck. The releasing pin is integrally formed with the deck. In the hub lock releasing structure, since the releasing pin is integrally formed with the deck, the number of necessary components can be reduced and the assembly process can be simplified. A method of fabricating a releasing pin for the hub lock releasing structure comprises providing a deck in the tape recorder for receiving a tape cassette, partially cutting a portion of the deck, and bending the cut portion of the deck upward to form the releasing pin.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: October 28, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Hong, Jae-kab Seo
  • Patent number: 6588247
    Abstract: A hub lock releasing structure for a tape recorder has a releasing pin for releasing a hub from a locked state by pressing a hub locking member installed on a tape cassette in one direction as the tape cassette settles on a deck. The releasing pin is integrally formed with the deck. In the hub lock releasing structure, since the releasing pin is integrally formed with the deck, the number of necessary components can be reduced and the assembly process can be simplified. A method of fabricating a releasing pin for the hub lock releasing structure comprises providing a deck in the tape recorder for receiving a tape cassette, partially cutting a portion of the deck, and bending the cut portion of the deck upward to form the releasing pin.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: July 8, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Hong, Jae-kab Seo
  • Patent number: 6581867
    Abstract: A reel braking apparatus for a tape recorder selectively brakes a reel disk assembly, which includes a reel disk and a reel gear installed on a deck, according to an operational mode. The apparatus includes a clutch member supported by a rotation shaft installed on the deck, a gear member installed coaxially relative to the clutch member so as to rotate by being engaged with the reel gear, and a clutch spring installed between the gear member and the clutch member for restricting rotation of the gear member so that the gear member can rotate in one direction according to a rotational direction of the reel gear. The clutch member and the clutch spring are coupled to each other, and this allows the gear member installed for engagement with the reel gear of the reel disk assembly to rotate in one direction only.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: June 24, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-kab Seo, Bong-joo Kim, Hyeong-seok Choi
  • Publication number: 20030052208
    Abstract: A reel braking apparatus for a tape recorder selectively brakes a reel disk assembly, which includes a reel disk and a reel gear installed on a deck, according to an operational mode. The apparatus includes a clutch member supported by a rotation shaft installed on the deck, a gear member installed coaxially relative to the clutch member so as to rotate by being engaged with the reel gear, and a clutch spring installed between the gear member and the clutch member for restricting rotation of the gear member so that the gear member can rotate in one direction according to a rotational direction of the reel gear. The clutch member and the clutch spring are coupled to each other, and this allows the gear member installed for engagement with the reel gear of the reel disk assembly to rotate in one direction only.
    Type: Application
    Filed: April 16, 2001
    Publication date: March 20, 2003
    Inventors: Jae-kab Seo, Bong-joo Kim, Hyeong-seok Choi
  • Publication number: 20020020774
    Abstract: A hub lock releasing structure for a tape recorder has a releasing pin for releasing a hub from a locked state by pressing a hub locking member installed on a tape cassette in one direction as the tape cassette settles on a deck. The releasing pin is integrally formed with the deck. In the hub lock releasing structure, since the releasing pin is integrally formed with the deck, the number of necessary components can be reduced and the assembly process can be simplified. A method of fabricating a releasing pin for the hub lock releasing structure comprises providing a deck in the tape recorder for receiving a tape cassette, partially cutting a portion of the deck, and bending the cut portion of the deck upward to form the releasing pin.
    Type: Application
    Filed: February 26, 2001
    Publication date: February 21, 2002
    Inventors: Sung-Hee Hong, Jae-Kab Seo
  • Publication number: 20020020241
    Abstract: A housing structure of a tape player and recorder having a cassette housing and two pairs of link members is installed on both side walls of a deck of the tape player and recorder. The cassette housing is supported on the deck by the pairs of the link members. One of the pair of link members is integrally formed with a shaft connected to one end of the link members in a monolithic structure.
    Type: Application
    Filed: August 20, 2001
    Publication date: February 21, 2002
    Inventors: Sung-hee Hong, Jae-kab Seo
  • Patent number: 5999363
    Abstract: A cassette housing assembly of a tape recorder is provided including a cassette housing having an upper surface portion, side surface portions, and a lower surface portion having a fixed stopper formed at one side thereof. The housing forms a space for receiving a cassette. A mobile stopper is installed on the lower surface of the upper surface portion of the cassette housing member to be capable of moving along the lower surface. A spring is coupled to one side of the lower surface of the upper surface portion of the cassette housing member and to one side of the mobile stopper to bias the mobile stopper. The cassette housing assembly minimizes damages to the cassette housing assembly due to incorrect insertion of the cassette can be prevented and a user can easily recognize mis-insertion of the cassette.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: December 7, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-kab Seo