足球比分007

Office culture and education; bookbinding; manufacturing of advertising equipment and product manufacturing technology
  • Multifocal display device, method and process
    The invention relates to a multifocal display (mfd) device and a corresponding method for providing a multifocal display. Specifically, the mfd device may be located in an optical system, such as a neareye display (ned) device, a near-to-eye (nte) application or device, or a head-mounted display (headmounteddisp ...
  • Multifocal display device, method and process
    The invention relates to a multifocal display (mfd) device and a corresponding method for providing a multifocal display. Specifically, the mfd device may be located in an optical system, such as a neareye display (ned) device, a near-to-eye (nte) application or device, or a head-mounted display (headmounteddisp ...
  • Programming device, recording medium, programming method and process
    The invention relates to a programming device, a recording medium, and a programming method. In the past, with the spread of information communication devices such as computers and mobile terminals, and the development of control technologies for various devices including these information communication devices, the importance of program development technology has been raised. In recent years, the importance of programming education since early childhood has been recognized worldwide, and the number of countries that have adopted it as a compulsory subject since the compulsory education stage has increased. In our country (Japan ...
  • Programming device, recording medium, programming method and process
    The invention relates to a programming device, a recording medium, and a programming method. In the past, with the spread of information communication devices such as computers and mobile terminals, and the development of control technologies for various devices including these information communication devices, the importance of program development technology has been raised. In recent years, the importance of programming education since early childhood has been recognized worldwide, and the number of countries that have adopted it as a compulsory subject since the compulsory education stage has increased. In our country (Japan ...
  • Security element with micromirror arrangement for producing optically variable effect and manufacturing method and process of security element
    The invention relates to a security element for anti-counterfeit paper, valuable documents, etc., wherein a plurality of micromirrors are arranged in a distribution body on a carrier, wherein each micromirror is at a specific viewing angle under a predetermined illumination Down light, the specific viewing angle is related to the orientation of the corresponding micromirror relative to the surface normal of the carrier, and the security element displays a light / dark pattern with a certain position resolution, and targets the pattern as a motion effect Show the pattern and angle of view ...
  • Security element with micromirror arrangement for producing optically variable effect and manufacturing method and process of security element
    The invention relates to a security element for anti-counterfeit paper, valuable documents, etc., wherein a plurality of micromirrors are arranged in a distribution body on a carrier, wherein each micromirror is at a specific viewing angle under a predetermined illumination Down light, the specific viewing angle is related to the orientation of the corresponding micromirror relative to the surface normal of the carrier, and the security element displays a light / dark pattern with a certain position resolution, and targets the pattern as a motion effect Show the pattern and angle of view ...
  • Manufacturing method of combined platform
    The present invention relates to a platform, specifically a combined platform. Yantai and pens, ink, and paper are the four treasures of traditional Chinese study. It is an indispensable tool for Chinese calligraphy. Yantai is not only a study tool, but because of its solid nature, it has been immortal for many generations. In the technology, there have been a large number of public disclosures on the structure of the combination platform, among which (patent publication number cn202088761u) the combination platform is suspended by setting a writing brush ...
  • Manufacturing method of geometric reduction method demonstration instrument
    : The invention belongs to mechanical drawing, and relates to a demonstration instrument for solving the problem of ruler drawing. : Ruler drawing problem, that is, any corner is divided into three equal parts, the circle is square, the cube is a square, the circle is connected to a regular heptagon, any corner is divided into three, that is, 1/3, and the circle is square, that is, a cubic cube. The inline positive heptagon is the problem. It can be clearly seen that 1/3 is a cyclic decimal, an infinite non-cyclic decimal is also a non-cyclic decimal, where cyclic or non-cyclic decimal ...
  • Tangent function definition demonstration and image synthesizer manufacturing method
    The invention relates to a teaching instrument, in particular to a tangent function definition demonstration and an image synthesizer. Trigonometric functions are an important tool for people to solve the relationship between arcs and straight lines. They are the most important knowledge that college and middle school students must master. The cotangent function is the most commonly used. The direct definition of the meaning is the adjacent and opposite sides of a right triangle. In the unit circle, the length of the arc between the variable angles as the independent variable and the tangent length between the remaining angles as the dependent variable forms a unit ...
  • Manufacturing method of rotary compass
    The invention relates to a compass, in particular to a rotary compass. Each time you use a compass to draw a circle, you first need to measure the length of the radius with a ruler, and then use a compass, which is more tedious. SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to provide a rotary compass, which can draw a circle with a required radius without a ruler, and add the functions of a protractor and a ruler to the compass. In order to solve the above technical problems, the technical solution adopted by the present invention is: a ...
  • Manufacturing method of smart blackboard with wireless video exhibition stand
    The present invention relates to teaching equipment, and more particularly, to a smart blackboard with a wireless video exhibition stand. With the increasing popularity of electronic intelligent products, educational equipment is undergoing far-reaching technological changes. Under the influence of the intelligentization of teaching tools, intelligent interactive blackboards have been applied in most teaching environments. When materials, handouts, physical objects, and slides need to be displayed on the smart blackboard, they need to be implemented through video booths. in...
  • Method for making display board for English teaching
    The invention relates to the field of teaching aids, in particular to a display board for English teaching. At present, one-quarter of the world's population speaks English. English is the official language of 70 countries, and English is preferred in more than 100 countries. Nowadays, China's degree of internationalization is getting higher and higher. Not only do you need to assess English in the entrance examinations, college entrance examinations, graduate examinations, and professional title examinations, at the same time, more Chinese people need to communicate with foreigners when they go abroad ...
  • Manufacturing method of environmentally friendly luminous pen
    The invention relates to a pen, in particular to an environmentally-friendly luminous pen. It is often impossible to write at night or in poor lighting conditions, and the refill is easy to lose. SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to provide an environmentally-friendly luminous pen, which realizes smooth writing even at night or in an environment with poor light, and the pen core is not easily lost. In order to solve the above technical problems, the technical solution adopted by the present invention is: an environmentally friendly luminous pen, including a pen holder, night ...
  • Method for manufacturing loose-page material hanging display rack
    The invention relates to office appliances, in particular to a hanging display rack for loose leaf materials. If there are many single-page documents or many single-page materials on the desk, it is a headache to store these single-sheet pieces of paper. In the prior art, folders or baskets are often used because single-sheet pieces cannot be placed vertically. Even if it is placed in a vertical file box, loose documents or materials will naturally deform and bend; and horizontal placement often takes up a lot of desktops. If you ...
  • Manufacturing method of file box opening and closing structure
    The present invention relates to file management, and in particular, to a file box closed structure. At present, the use of smart filing cabinets is very common, and it is used to save files of various models, classifications and categories. Generally, a robot is used to access the file box of the file cabinet. However, after a long time, the file box will open an opening page under a high-frequency access operation. After the opening appears, during the storage of the file box, its The opening will get stuck in the filing cabinet ...
  • Manufacturing method of automatic book clip
    The invention relates to a clip, in particular to an automatic book clip. Every time you take or store a book from the book stack in your life, you always need to adjust the position of the book stand to ensure that the book stack is neatly placed. SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to provide an automatic book holder, which realizes the automatic tightening of the book holder and makes it more convenient to access books each time. In order to solve the above technical problems, the technical solution adopted by the present invention is: an automatic book clip, including the first ...
  • Manufacturing method of automatic punching coil device for making coil book
    The invention relates to the field of bookbinding, and in particular to an automatic punching and coiling device for making a coil book. Coil book, as the name implies, is a book that uses paper to fix paper. It is a stationery item commonly used by all of us. It can be used for memorizing, or as an exercise book or homework book. Its advantage is that it is very convenient to use. A small coil book Just like a scratch pad, you can carry it in your pocket, or you can tear off one of the pages to use without thick notes ...
  • Manufacturing method of paper binding equipment for mechanical products
    The invention relates to a paper binding device for mechanical products, and belongs to the paper binding device. Paper binding equipment for mechanical products, the function is to achieve the binding of more or more thick binding items can be freely punched and bound, the binding platform on the binding platform to achieve the distinction between the preparation area and the preparation area to distinguish the current narrow Binding platform, but the current binding equipment lacks the realization of lifting function, which is not conducive to the lifting when binding ...
  • Brightness adjustment method for household appliance display screen, household appliance, storage medium and process
    The present invention relates to household appliances, and in particular, to a brightness adjustment method for a display screen of a household appliance, a household appliance, and a storage medium. With the improvement of people's living standards, each home is equipped with a variety of home appliances, and home appliances have a display screen for users to facilitate their operation. The display brightness of the display screen of the existing home appliances is constant. When the brightness of the external environment changes, the brightness of the display screen of the home appliances cannot follow ...
  • Method and process for converting RGB to RGBW
    The invention relates to image display, in particular to a method for converting rgb to rgbw. The electronic paper display, as a reflective display device, has a great advantage in protecting human eyes than the LED display, and is theoretically the closest electronic display to a paper book. Because the electronic paper display does not emit light itself, the electronic paper display uses four-color photoresistance of r (red), g (green), b (blue), w (white), and reflects light ...
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Technical classification