Patents Assigned to Telecommunication Laboratories, Directorate General of Telecommunications , Ministry of Communications
  • Patent number: 5027304
    Abstract: A realtime generating system for generating printed Chinese characters with multifonts and multiresolutions, includes a Chinese character compression sub-system and a printed Chinese character realtime generating sub-system. The former sub-system is used to compress the dot matrix characters into a character vector, and to store the character vector in the ROM (read only memory) of the latter sub-system. The compressed character vector is retrieved from the ROM and converted into a character outline in accordance with a Chinese character code and the specific resolution. The character outline is then processed through the steps of enlarging or shrinking, and filling to form a printed Chinese character.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: June 25, 1991
    Assignee: Telecommunication Laboratories, Directorate General of Telecommunications , Ministry of Communications
    Inventors: Bor-Shenn Jeng, Gan-How Change, Kuange-Yao Chang, Chih-Yen Yan, Tieh-Min Wu, Jang-Keng Lin
  • Patent number: 4969178
    Abstract: This invention relates to a multipurpose subscriber local line monitoring device and more particularly to the one which uses a voltage detecting circuit, a current detecting circuit, two control circuits and a comparator circuit to detect breaking, short-circuit or illegal connection of the subscriber local line, and which uses an alarm circuit and a sound generating circuit to give an audio alarm signal to the subscriber when the subscriber local line fails to work.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: November 6, 1990
    Assignee: Telecommunication Laboratories, Directorate General of Telecommunications , Ministry of Communications
    Inventors: Ching-Phone Chen, Chao-Chiung Loao
  • Patent number: 4965458
    Abstract: An apparatus for translating oracle-bone scripture style characters into formal style characters, and for translating formal style characters into oracle-bone scripture style characters includes a scanner for scanning printed characters and for providing a digital representation of the thus scanned printer characters. The printed characters are one of either the oracle-bone scripture style characters or the formal style characters. An oracle-bone scripture style and formal style character stroke feature analysis and learning unit is provided for extracting a feature of each scanned printed character, and for storing into an oracle-bone scripture style and formal style feature space storage device the thus extracted features of each scanned printed character according to a learning and analysis process.
    Type: Grant
    Filed: August 10, 1988
    Date of Patent: October 23, 1990
    Assignee: Telecommunication Laboratories, Directorate General of Telecommunications , Ministry of Communications
    Inventors: Bor-Shenn Jeng, Gan-How Chang, Kuang-Yao Chang, Jsann-Shyong Liu, Jangkeng Lin, Jei-Shoung Hwang, T-Min Wu, Keh-Hwa Shyu, Char-Hin Miou, Luke Can
  • Patent number: 4864726
    Abstract: An auxiliary cutter for precisely cutting through the outer covering of a cable without damaging the inner core is removably attachable to a grinder. An optical cable or electrical cable is fixedly held in a bearing by a fixing ring. A portable grinder is detachably attached to the cutting attachment or the auxiliary cutter to provide a cutting blade. Additional connecting parts enable the auxiliary cutter to rotate 360.degree. relative to the central axis of the cable for cutting entirely the outer surface of the cable being cut. The cutting depth can be adjusted and set by an adjustable screw which fixes the distance between the edge of the cutting blade or wheel of the grinder and the central axis of the cable being cut. A compression spring presses the outer covering of the cable against the grinder cutting blade for cutting the outer covering of the optical cable or electrical cable up to the present cutting depth.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: September 12, 1989
    Assignee: Telecommunications Laboratories, Directorate General of Telecommunications, Ministry of Communications
    Inventors: Chia-Hsien Wu, Show-Zone Chuang, Wei-Shyan Chien, Teng-Chih Feng