Abstract: A moving image analysis apparatus includes at least one of a processor and a circuitry configured to perform operations including acquiring first data and second data used in processing, in which a moving image is compressed and encoded, for a first frame and a second frame, respectively, included in the moving image, detecting first feature data indicating a first feature of the moving image on the basis of the first frame and the first data and detecting second feature data indicating a second feature of the moving image on the basis of the second frame and the second data, and detecting an object included in the first frame on the basis of the first feature data and the second feature data.

Abstract: A bridge apparatus includes slave circuits connected to each other via a bus. Each of the slave circuits is connected to one of master apparatuses, function as a slave for the master apparatus connected thereto, and performs communication in accordance with a protocol in which the number of masters in a system is restricted. Addresses of memories are respectively set in the slave circuits, and the memories are connected to the master apparatuses to which the slave circuits are respectively connected. When a first master apparatus accesses a memory connected to a second master apparatus by specifying a first address of the memory, the bridge apparatus causes the first master apparatus and the second master apparatus to communicate via a first slave circuit, a second slave circuit in which an address corresponding to the first address is set, and the bus, based on the addresses of the memories.

Abstract: A bridge apparatus includes slave circuits connected to each other via a bus. Each of the slave circuits is connected to one of master apparatuses, function as a slave for the master apparatus connected thereto, and performs communication in accordance with a protocol in which the number of masters in a system is restricted. Addresses of memories are respectively set in the slave circuits, and the memories are connected to the master apparatuses to which the slave circuits are respectively connected. When a first master apparatus accesses a memory connected to a second master apparatus by specifying a first address of the memory, the bridge apparatus causes the first master apparatus and the second master apparatus to communicate via a first slave circuit, a second slave circuit in which an address corresponding to the first address is set, and the bus, based on the addresses of the memories.

Abstract: A moving image analysis apparatus includes at least one of a processor and a circuitry configured to perform operations including acquiring first data and second data used in processing, in which a moving image is compressed and encoded, for a first frame and a second frame, respectively, included in the moving image, detecting first feature data indicating a first feature of the moving image on the basis of the first frame and the first data and detecting second feature data indicating a second feature of the moving image on the basis of the second frame and the second data, and detecting an object included in the first frame on the basis of the first feature data and the second feature data.

Abstract: A magnetic carrier for use in a developer for developing latent electrostatic images is composed of magnetic carrier particles with a particle size of 35 .mu.m or less in an amount of 15 wt. % or more, and a developer is composed of the above carrier and a toner. An image formation method is composed of the steps of (a) uniformly charging the surface of a photoconductor to a predetermined polarity, (b) forming latent electrostatic images including low potential portions and high potential portions on the photoconductor by subjecting the charged surface of the photoconductor to selective light radiation corresponding to light images, thereby selectively reducing the potential of the surface of the photoconductor, and (c) developing the thus formed latent electrostatic images to visible toner images by bringing the developer into contact with the latent-electrostatic-images-bearing photoconductor.

Abstract: A magnetic carrier for use in a developer for developing latent electrostatic images is composed of magnetic carrier particles with a particle size of 35 .mu.m or less in an amount of 15 wt. % or more, and a developer is composed of the above carrier and a toner. An image formation method is composed of the steps of (a) uniformly charging the surface of a photoconductor to a predetermined polarity, (b) forming latent electrostatic images including low potential portions and high potential portions on the photoconductor by subjecting the charged surface of the photoconductor to selective light radiation corresponding to light images, thereby selectively reducing the potential of the surface of the photoconductor, and (c) developing the thus formed latent electrostatic images to visible toner images by bringing the developer into contact with the latent-electrostatic-images-bearing photoconductor.

Abstract: A granular charging agent capable of injecting the electric charge into a material to charge the surface of the material when coming in contact with the material with the application of a voltage to the charging agent, comprising magnetic particles which comprise electroconductive magnetic particles and high-resistivity magnetic particles of which resistivity is higher than that of the electroconductive magnetic particles. A granular charging agent may comprise magnetic particles, each magnetic particle comprising an electroconductive surface portion capable of forming a flow path of electric current and a surface portion with a resistivity higher than that of the electroconductive surface portion. In addition, a method of charging a material such as a photoconductor using the above-mentioned granular charging agent is disclosed.

Abstract: An optical print head in an image forming apparatus includes linearly arranged blocks and integrated circuits for driving disposed at one or both ends of the line of blocks. Each of the blocks includes a plurality of light emitting diodes. Positionally corresponding light emitting diodes in each block are connected to one of a plurality of meandering individual signal lines which are connected to the integrated circuits and each block is further connected to a corresponding common signal electrode to which power is selectively applied, thereby making possible illumination and drive of light emitting diodes in each block. The head may include a housing containing the blocks, individual signal lines and common signal electrodes and further include a flexible substrate located outside of the housing connected to and supplying power to the common signal electrodes.

Abstract: A particle charging apparatus for charging a photo-sensitive drum by magnetically holding magnetic particles in a charging zone and impressing a charging bias on the magnetic particles. Adjacent to an opposed pole which is disposed on the back side of the photo-sensitive drum on the charging zone upstream side for forming a vertical magnetic field, an opposite polarity magnet or magnetic member is disposed such that a mainly horizontal magnetic field is formed on the drum by the opposed and adjacent poles. A vertical magnetic field is formed on the charging zone downstream side by a main pole and the opposed pole. A non-magnetic sleeve with the main pole therein is rotated in the direction opposite that of the drum, thus causing magnetic particles in the vertical magnetic field to be circulated toward the charging zone upstream side.

Abstract: This invention relates to an image forming apparatus based on the electrophotographic process, more particularly to the image forming apparatus having an exposure member inside of a photoreceptor member, which develops upon receiving light exposed with the exposure member. The image forming apparatus features to include the exposure member having a plurality of LED elements arrayed along a main scanning line of the photoreceptor member which is exposed with the LED elements in a time sharing manner by n bits unit, and the photoreceptor means having the photoconductive layer formed of amorphous silicon compounds for receiving the light. The photoreceptor member is electrified through brushing contact of the developer carried by the toner support member, and wherein the exposure portion of the exposure means is located in the developer brushing contact region.

Abstract: The present invention provides a high-capacity and high-quality electrophotographic sensitive member comprising an a-SiC photoconductive layer and an organic photosemiconductive layer piled up on an electrically conductive substrate in turn, characterized by that said a-SiC photoconductive layer is composed of elements, such as a Si element and a C element as well as a H element or a halogen element, and said a-SiC photoconductive layer comprises layer zones containing elements of the IIIa group or the Va group in the periodic table in a quantity within an appointed range.

Abstract: An electroconductive magnetic carrier which is composed of basic particles, each of the basic particles comprising a binder resin and a magnetic material dispersed in the binder resin, and an electroconductive layer formed on the surface of the basic particle, a developer which is composed of the above electroconductive magnetic carrier and (b) an electrically insulating toner, and an image formation method of forming toner images on a photoconductor by using this developer are described.

Abstract: An electroconductive magnetic carrier which is composed of basic particles, each of the basic particles comprising a binder resin and a magnetic material dispersed in the binder resin, and an electroconductive layer formed on the surface of the basic particle, a developer which is composed of the above electroconductive magnetic carrier and (b) an electrically insulating toner, and an image formation method of forming toner images on a photoconductor by using this developer are described.

Abstract: Disclosed is a magneto-optical recording element comprising a dielectric layer and an amorphous perpendicular magnetization film on a substrate, wherein the perpendicular magnetization film is a perpendicular magnetization film comprising at least Gd element as the rare earth metal element and Fe metal as the transition metal component, in which the Fe sub-lattice moments are dominant, the dielectric layer is a dielectric layer composed of amorphous silicon nitride, the magnetization Ms of the perpendicular magnetization film is set within a range represented by the following formula (1):20 emu/cc.ltoreq.Ms.ltoreq.70 emu/cc (1)and the product of the magnetization Ms and the coercive force Hc is set within a range represented by the following formula (2):100 emu.multidot.KOe/cc.ltoreq.Ms.multidot.Hc.ltoreq.500 emu.multidot.

Abstract: The face pressure distribution shape of the graze portion of the thermal head is made to be consistent with the temperature distribution shape of the graze portion of the thermal head. The temperature distribution shape of the graze portion of the thermal head is made to be consistent with the face pressure distribution shape of the graze portion of the thermal head. The graze portion of the thermal head is formed projectingly in two steps, and the heating resistor element of the thermal head is provided on the top portion of the graze portion of the thermal head. A thermal transfer printer having no ink void and no ink transfer unevenness can be obtained.

Abstract: A parallel circuit which is composed of a plurality of series circuits connecting photodetectors to reading switches in series is connected to an input terminal of an operational amplifier. Both a feedback switch and a feedback capacitor are connected in parallel to the operational amplifier. The reading switches and the feedback switches are turned on/off alternately, and then an output of the operational amplifier associated with the operation of reading switches turned on is input to one of input terminals of a differential amplifier, and the output of the operational amplifier associated with the operation of the reading switches turned off is input to the other input terminal of the differential amplifier to obtain the reading signal with noise absorbed.

Abstract: In a thermal head comprising a ceramic substrate, a glaze layer partially formed on the ceramic substrate, heat-generating resistors and electrodes connected to both the ends of the heat-generating resistors, if the width of individual electrodes located outside the glaze layer is made narrower than the width of corresponding electrodes on the glaze layer, formation of a short circuit between adjacent individual electrodes because of the presence of voids on the ceramic substrate can be effectively prevented.

Abstract: In an IC-loaded thermal head, a flip chip is used as IC, and respective terminals of IC elements are directly connected by wireless bonding to terminals of heat generators of the head and terminals for external connection.

Abstract: A thin film type thermal head includes a head substrate member, a partial projected glaze portion mounted on the head substrate member, a plurality of heating resistor elements provided on the partial projected glaze portion with each of the heating resistor elements having a uniform thin thickness and two electrode end portions. A common electrode is provided on the partial projected glaze portion and an individual control electrode is also provided on the partial projected glaze portion.

Abstract: Disclosed is a thermal head comprising a protecting film composed of tantalum silicon oxynitride. An undercoat film may be formed between this protecting film and heat-generating resistors and electrodes. This protecting film is excellent in the abrasion resistance and oxygen barrier property and acts as an excellent barrier to alkali metal ions to be injected into the head from a heat-sensitive recording paper.