摘要:
An embodiment of a paper feed apparatus is provided with a pressure varying mechanism that varies a load pressure of a pickup roller to originals. The pressure varying mechanism has a rotating lever that switches the load pressure, a rotating arm that contacts and presses against a swinging arm of the pickup roller, and a biasing portion that biases the rotating arm to the swinging arm when the rotating arm contacts to the swinging arm. When continuously reading a wad of originals in which different-size originals are mixed, due to a user operating the rotating lever, the load pressure to the originals is increased by making the rotating arm contact to the swinging arm such that the swinging arm is pressed by the biasing portion.
摘要:
A signal conversion circuit 2 according to an embodiment of the present invention has a difference amplifier 10 and a source follower 20. The difference amplifier 10 has first and second resistors 11, 12 connected in series, third and fourth resistors 13, 14 connected in series, first and second PMOS transistors 15, 16, and a current source 18. The source follower 20 has first and second NMOS transistors 22, 24. A source of the first NMOS transistor 22 is connected between the first and second resistors 11, 12, while a source of the second NMOS transistor 24 is connected between the third and fourth resistors 13, 14.
摘要:
An embodiment of a paper feed apparatus is provided with a pressure varying mechanism that varies a load pressure of a pickup roller to originals. The pressure varying mechanism has a rotating lever that switches the load pressure, a rotating arm that contacts and presses against a swinging arm of the pickup roller, and a biasing portion that biases the rotating arm to the swinging arm when the rotating arm contacts to the swinging arm. When continuously reading a wad of originals in which different-size originals are mixed, due to a user operating the rotating lever, the load pressure to the originals is increased by making the rotating arm contact to the swinging arm such that the swinging arm is pressed by the biasing portion.
摘要:
There is disclosed a method for determining an endotoxin by reacting the endotoxin adsorbed on an adsorbent having specific endotoxin adsorbability with an endotoxin detecting reagent, including the steps of:(a) preparing a column having a tip opening, a rear end opening and an adsorbent-filling and holding means provided in the column through which a sample solution can pass,(b) introducing the endotoxin adsorbent into the column through the tip opening to fill and hold the adsorbent therein,(c) introducing the sample solution into the column through the tip opening and discharging the introduced sample solution through the rear end opening to contact the sample and the adsorbent and thereby adsorbing the endotoxin on the adsorbent, and(d) reacting the detecting reagent with the endotoxin adsorbed on the adsorbent.There is also disclosed an apparatus for the above method.
摘要:
A cover of a nut according to the present invention is constituted of a resilient body, having a cavity shaped so as to be prevented from turning by an operating means formed on the nut for convenience of turning the nut adapted to be engaged with the bolt and being equipped with a tubiform basal portion receiving the periphery of the nut engaged with the bolt to be fitted within said cavity and a hollow swelled portion extending integrally from one of the ends of said basal portion and closed at an end located far from the basal portion. Said resilient body is provided with a disengagement-proof means preventing the cover applied over the nut from slipping out of the nut after displacing in the direction of the axis of the nut.
摘要:
An image processing apparatus including a region-of-interest decision unit that identifies an interest space region in which an object to be analyzed is likely to be present based on a distance image, which is shape information of an object space corresponding to a captured image to be analyzed acquired by a distance image sensor, to identify a region of interest in the captured image corresponding to the interest space region and an image analysis unit that performs different image analyses for the region of interest and other image regions.
摘要:
A laser beam projection apparatus includes a first light source module including a red color laser light source, a green color laser light source, and a blue color laser light source, and a light source module for combination configured to be capable of emitting a laser beam and be used in combination with the first light source module according to use. The first light source module includes a first casing, and the light source module for combination includes a second casing. The first casing and the second casing have a common casing configuration including at least light source fitting portions.
摘要:
An image processing apparatus including a region-of-interest decision unit that identifies an interest space region in which an object to be analyzed is likely to be present based on a distance image, which is shape information of an object space corresponding to a captured image to be analyzed acquired by a distance image sensor, to identify a region of interest in the captured image corresponding to the interest space region and an image analysis unit that performs different image analyses for the region of interest and other image regions.
摘要:
A face recognition system includes: an image input section that acquires a facial image of a user; a database in which a feature value of a part of a face of a registered person is stored; a facial position detection section that detects a position of a part of a face from the facial image of the user; a feature value extraction section that extracts a feature value of the part of the face; and a recognition section that recognizes the user by comparing the feature value of the part of the face which is extracted by the feature value extraction section with the feature value of the part of the face of the registered person stored in the database, in which the user selects the part of the face from which the feature value is extracted.
摘要:
A signal conversion circuit 2 comprises a differential amplifier portion 10 and a source follower portion 20. When differential voltage signals INp and INn are input to a first input terminal 5 and second input terminal 6 respectively, operations occurs either in a mode in which only the differential amplifier portion 10 operates, or a mode in which both the differential amplifier portion 10 and the source follower portion 20 operate, or a mode in which only the source follower portion 20 operates, according to the levels of the differential voltage signals INp and INn. The differential amplifier portion 10 and source follower portion 20 have fewer components compared with a circuit comprising two differential amplifier circuits. By this means, the circuit area can be reduced, and in addition current consumption can be reduced. Also, because the source follower portion 20 performs non-inverting amplification of the differential voltage signals INp and INn, high-speed operation is possible.