1
Shigeno Nobuyuki: Reflection type liquid crystal display device. Sony, February 26, 1999: JP1999-052362 (2 worldwide citation)

PROBLEM TO BE SOLVED: To improve the brightness of white display in a reflection type liquid crystal display device using one piece of polarizer. SOLUTION: This reflection type liquid crystal display device is constituted of a 1st base plate 1 arranged on an incident side, the polarizer 4 arranged o ...


2
Maeda Sumihiro, Nakatani Koichi: Small-sized information processor. Hitachi, February 26, 1999: JP1999-053063 (1 worldwide citation)

PROBLEM TO BE SOLVED: To improve the small-sized and lightweight features, portability, silence, and battery driving time of a notebook type personal computer, etc. SOLUTION: A forcible air-cooling fan 11 is provided only on the side of an extension unit 2 and while the extension unit 2 and a main b ...


3
Takahara Kazuhiro, Kono Yoshiyuki, Yamagata Koji, Dankuri Akio: Information management system for farm product. Kubota, February 26, 1999: JP1999-053674 (1 worldwide citation)

PROBLEM TO BE SOLVED: To effectively make effective use of farming management, production management of crops or the like by finding quality maps by areas of crops corresponding to harvesting places according to gathered information and outputting them, and then integrally managing quality informati ...


4
Konno Kenji, Hagimori Hitoshi: Zoom lens. Minolta, February 26, 1999: JP1999-052239 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a compact zoom lens having high magnification. SOLUTION: In a zoom lens composed, in order from an object side, of a first group Gr1 having a positive power, a second group Gr2 having a positive power, a third group Gr3 having a positive power and a fourth group Gr4 ...


5
Hagimori Hitoshi: Zoom lens. Minolta, February 26, 1999: JP1999-052240 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a compact zoom lens having high magnification. SOLUTION: In a zoom lens having plural lens groups and a lens group of a positive power located on the side closest to an object among the lens groups, the lens is constituted so that conditional inequality are satisfied ...


6
Okubo Akira, Matsuyama Koji: Radio packet transmission system. Mitsubishi Electric, February 26, 1999: JP1999-055722 (1 worldwide citation)

PROBLEM TO BE SOLVED: To maintain a radio logic link to a moving machine by permitting a base station controller to detect the movement of the service area of the moving machine with the reception of a received ready(RR) frame and to connect frame transmission. SOLUTION: The movement of the service ...


7
Nakamura Masayuki, Hasegawa Masatoshi: Semiconductor storage device. Hitachi, February 26, 1999: JP1999-053882 (1 worldwide citation)

PROBLEM TO BE SOLVED: To enable spontaneous executing of refreshing time of each chip by providing, in a chip, a leakage monitor circuit for monitoring leakage current of a diffusion layer, and by automatically executing refreshing operation, when leakage current value reaches specified value or hig ...


8
Hayakawa Shinji, Sato Masayasu: Medium transport equipment. Oki Electric, February 26, 1999: JP1999-055962 (1 worldwide citation)

PROBLEM TO BE SOLVED: To eliminate the necessity of a cord for applying a DC voltage to a mobile strip electrode by charging electric charge required for generating static electricity during carrying to an electric charge holding portion through charging terminal portions at a time before or after t ...


9
Nishioka Akihisa: Magnetic head device. Minebea, February 26, 1999: JP1999-053816 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a magnetic head device in which the damage of a magnetic head assembly can be suppressed even when an external force acts on the magnetic head assembly from the side of a carriage. SOLUTION: The other end part which faces one end part 6a of an outrigger is cut out, a ...


10
Kubota Mitsuji, Sawai Mamoru: Vehicle power cable failure detector and vehicle power feed device. Yazaki, February 26, 1999: JP1999-055848 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a vehicle power cable failure detector which can detect failure in a power cable such as short circuit in wire layer exactly with a simple architecture. SOLUTION: A comparator 15 is provided, which compares the voltage value Va of a first branched cable of a pluralit ...