摘要:
The application provides a particle analyzer based on sheath flow impedance method comprising a flow cell and a counting circuit, wherein the flow cell includes a front chamber and a back chamber, the front chamber includes a particle suspension liquid inlet and a front sheath liquid inlet, the back chamber includes a back sheath liquid inlet and a waste liquid outlet, an aperture being provided between the front and back chambers and each of the front and back chambers being connected to the counting circuit via an electrode respectively. The particle analyzer further comprise a back sheath liquid isolating chamber, the back sheath liquid stored on the bottom of the back sheath liquid isolating chamber flowing into the back chamber automatically and continuously due to the liquid level difference between the liquid in the back sheath liquid isolating chamber and the liquid in the back chamber, or due to a combination of said liquid level difference and the interior negative pressure of the back chamber. The particle analyzer may further comprise a waste liquid isolating chamber, which causes isolation of the internal fluid passageway connecting the inlet and the outlet of the waste liquid isolating chamber by the interior air. Back-flow of the liquid specimen can be prevented during a detection process, noises can be mitigated effectively, the sensitivity for detection of particles can be improved, and introduction of electromagnetic noises to the flow cell from the back sheath liquid or the waste liquid can be avoided.
摘要:
A method for synchronizing a first database including first data records with a second database including second data records. The method includes starting a synchronization session with an electronic device on which the second database resides, requesting the first data records from the first database, temporarily disconnecting the synchronization session while awaiting receipt of the first data records, receiving the first data records, and restarting and completing the synchronization session.
摘要:
Zopiclone can be effectively resolved, and the S-zopiclone isolated, by the use of L-tartaric acid, D-tartaric acid, (+)-ditoluoyltartaric acid, or (−)-ditoluoyltartaric acid.
摘要:
The reaction of methylmagnesium halide is improved by the presence of a cerium (III) salt such as cerium trichloride. The reactions are typically associated with the production of montelukast, a pharmaceutically useful compound of the following formula and salts thereof. Further enhancements can be derived from certain intermediates, salts thereof and/or purification thereof before and/or after the reaction involving methylmagnesium halide.
摘要:
Methods and apparatus for the synchronization of first data stored to a wireless mobile device and second data stored to a remote device are provided. Schema describing the data is maintained by the device. The schema is provided by the device to assist with the synchronization. Changes to device data schema may be transparently handled by a synchronization server. In one embodiment, a method for synchronizing first data stored to a mobile device and second data stored to a remote storage device comprises receiving a schema from the mobile device describing the first data; matching respective instances of the first and second data using the schema; determining differences between the first and second data in response to the matching; and updating at least a one of the first and second data in response to the differences.
摘要:
Apparatus, and an associated method, for facilitating synchronization of spaced-apart database copies, such as a mobile node database copy and a network-based database copy. A change list is created to list change indicia associated with changes made to a database. When synchronization operations are selected to be initiated, a change list lock locks the change list to prohibit subsequent alteration of the change list. And, a change list identifier uniquely identifies the change list, thereby to identify the change list to be associated with a particular synchronization session. Subsequent synchronization operations are thereafter performed.
摘要:
Apparatus, and an associated method, for facilitating synchronization of databases connected by way of a radio air interface. Changes to a data record embodied at the network part are detected by a detector. A mapping is performed by a mapper, and a synchronization request is generated by a synchronization request generator. The synchronization request is filtered by a filter, and converted into form to permit its efficient communication upon the radio air interface to a mobile node pursuant to a synchronization session.
摘要:
Methods and apparatus for gray image based text identification. A gray image of a document is preferably subsampled to reduce the amount of information to be processed, while retaining sufficient information for successful processing. The subsampled image is subjected to preprocessing to remove horizontal and vertical lines. The image is then subjected to a morphological open operation. The image is then segmented to separate foreground and background information to produce a foreground image. Region filtering and merging are performed on the foreground image. Region features are then extracted and region identification performed. Homogenous regions are grouped and noise elimination performed, resulting in a number of small regions of known types. Optical character recognition can then be performed on each of the regions. The use of the information provided by variations in pixel lightness and darkness enables text identification to proceed quickly and efficiently.
摘要:
A method of preparing an edible thermoplastic nutritious pet chew having an edible film coating comprising applying an aqueous solution or suspension of a cellulose ester and at least one hydrolysable nutrient or at least one heat labile nutrient to the uncoated pet chew; drying the pet chew at a low temperature to form an edible film coating containing the nutrient, wherein the coating adheres to the pet chew, and wherein the nutrient is not degraded by heat and hydrolysis.