摘要:
Described herein are compounds of formula (I): ##STR1## �in which: R.sup.1 and R.sup.2 are hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, aralkyl, arylalkenyl, aryl, aromatic heterocyclic, cyano or halogen; R.sup.3 is hydrogen, optionally substituted alkyl, aralkyl or acyl; R.sup.4 and R.sup.5 are hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, aralkyl, arylalkenyl, aryl or aromatic heterocyclic!; and pharmaceutically acceptable salts thereof are analgesics and anti-inflammatory agents as well having anti-ulcer and 5-lipoxygenase inhibitory activities.
摘要翻译:本文描述的是式(I)的化合物:其中:R 1和R 2是氢,任选取代的烷基,环烷基,烯基,芳烷基,芳基烯基,芳基,芳族杂环,氰基或卤素; R3是氢,任选取代的烷基,芳烷基或酰基; R 4和R 5是氢,任选取代的烷基,环烷基,烯基,芳烷基,芳基烯基,芳基或芳族杂环]; 及其药学上可接受的盐是具有抗溃疡和5-脂氧合酶抑制活性的止痛剂和抗炎剂。
摘要:
This invention provides a small-sized and easy-assembling head positioning apparatus having a coarse moving mechanism and fine moving mechanism, by which the desired fine moving accuracy is easy to attain. A head positioning apparatus has a first stepping motor, a lead screw, and a cylindrical rack for coarse moving. The cylindrical rack is formed by rotating a rack around the axis of the lead screw and is provided with the lead screw. The head positioning apparatus has a second stepping motor and gears for reducing the speed of the rotation of the second stepping motor for fine moving means, and fine moving is carried out by moving the cylindrical rack by the gear. The lead screw is provided so that the first stepping motor could be moved in a X1, X2 direction in the fixed moving range.
摘要:
A flexible disk unit having a reduced thickness includes a spindle motor for rotating a magnetic recording medium having a magnet at its outer periphery, a movable carriage supporting a magnetic head and a stator surrounding the spindle motor and including a coil opposed to the magnet. The stator has a recess which is adapted to surround the tip of the movable carriage when the carriage is moved towards the magnetic recording medium. A head shield portion is disposed between the stator and the magnetic for shielding leakage flux in the direction of the magnetic head.
摘要:
Benzylidenethiazolidine compounds of formula (I): ##STR1## [in which R.sup.1, R.sup.2 and R.sup.5 are each hydrogen or alkyl; R.sup.3 and R.sup.4 are each hydrogen, alkyl, formyl, alkylcarbonyl, arylcarbonyl, carboxy, alkoxycarbonyl, aryloxycarbonyl, hydroxy, alkylcarbonyloxy, formyloxy, arylcarbonyloxy, optionally substituted alkoxy or halogen; W is methylene, carbonyl or a group of formula >C.dbd.N--OV, wherein V is hydrogen, alkylcarbonyl, arylcarbonyl or optionally substituted alkyl; and n is an integer of from 1 to 3] and salts thereof have the ability to inhibit the formation of lipid peroxide in the mammalian body, and can therefore be used for the treatment of arteriosclerosis and other diseases and disorders arising from an imbalance in the lipid peroxide level. They can also be used for the preparation of the corresponding benzylthiazolidine compounds, which have a generally greater hypoglycemic activity. Processes for the preparation of these compounds of formula (I) are also provided.
摘要翻译:(I)的亚苄基噻唑烷化合物:其中R 1,R 2和R 5各自为氢或烷基; R 3和R 4各自为氢,烷基,甲酰基,烷基羰基,芳基羰基,羧基,烷氧基羰基,芳氧基羰基,羟基,烷基羰基氧基,甲酰氧基,芳基羰氧基,任选取代的烷氧基或卤素; W是亚甲基,羰基或式> C = N-OV的基团,其中V是氢,烷基羰基,芳基羰基或任选取代的烷基; 和_n为1〜3的整数],其盐具有抑制哺乳动物体内脂质过氧化物形成的能力,因此可用于治疗由于不稳定引起的动脉硬化和其他疾病和障碍 脂质过氧化物水平。 它们也可用于制备相应的具有通常较高的降血糖活性的苄基噻唑烷化合物。 还提供了制备这些式(I)化合物的方法。
摘要:
A bar code reader includes a line sensor having a scanning range large enough to scan two or more bar codes. A portion of the scanning range having a size corresponding to a single bar code is determined as a reading range. A reading range comparator 35 determines when a bar code is positioned within the reading range, so that no other bar code within the scanning range will be read. The reader also has error detection to determine whether counted numbers of bars fall within a permissible range for a given bar code symbology.
摘要:
Compounds of formula (I): ##STR1## and pharmaceutically acceptable salts thereof are analgesics and anti-inflammatory agents as well having anti-ulcer and 5-lipoxygenase inhibitory activities.
摘要:
In a code reading device, which receives reflected light obtained by scanning a code represented on a recording medium with a laser light beam and decodes it to obtain the code, the reading probability is improved by varying the focusing position for every scanning period with the laser light beam.
摘要:
A bar-code remote-control device includes a first key for inputting a detection instructing signal and a second key for inputting a transmission instructing signal. The device also includes a gate circuit which is opened after completion of a processing in a remote-control data transmission processing section to permit entrance of the detection instructing signal in a bar-code detection processing section and is closed upon completion of bar code detection processing in the bar-code detection processing section to prohibit entrance of the detection instructing signal in the detection processing section, so that no error occurs upon simultaneous operations against the first and second keys.
摘要:
Disclosed is a signal processing apparatus comprising a sensor whose impedance varies according to changes in quantity sensed thereby, a power source applying a voltage to the sensor, a current/voltage conversion circuit for converting an output of current flowing through the sensor to a voltage signal, and a feedback means for passing a current corresponding to the output voltage of the current/voltage conversion circuit through the sensor. In a practical example thereof, a photosensor as the sensor is supplied with the voltage, the output current of the photosensor is supplied to the input terminal of the current/voltage conversion circuit, the output voltage of the current/voltage conversion circuit is compared with a reference voltage in a comparison circuit, the output thereof is supplied through a rectifier circuit to a voltage holding circuit to be held thereby and also supplied to a buffer circuit, the output voltage of the buffer circuit is supplied through a resistor to the input terminal of the current/voltage conversion circuit, and a processed signal is output from the output terminal of the current/voltage conversion circuit.
摘要:
A photoelectric touch panel comprising arrays of equally spaced light emitting elements and photosensitive elements disposed in a frame configuration on the circumference of a CRT display screen in which a matrix of infrared beams is formed in front of the screen. The photoelectric touch panel has a light shielding plate formed into a comblike shape disposed such that each comb tooth thereof is interposed between said photosensitive elements.