54results about How to "Anti-peeping effect is good" patented technology

The invention provides a privacy structure, a display device and a display method of the display device, and belongs to the technical field of display. The privacy structure comprises a first electrode, a second electrode and a plurality of transparent columnar cavities, wherein the first electrode is opposite to the second electrode, the transparent columnar cavities are between the first electrode and the second electrode, a plurality of opening areas are defined by the transparent columnar cavities which are filled with liquid and charged light-absorption particles in the liquid, and the longitudinal section of each transparent columnar cavity is trapezoidal. Under the action of the electric field between the first electrode and the second electrode, the privacy structure can be switched between a first state and a second state; in the first state, the charged light-absorption particles are uniformly dispersed in the transparent columnar cavities; in the second state, the charged light-absorption particles are concentrated at one ends of the transparent columnar cavities. By means of the privacy structure, it can be achieved that the display device is switched between a privacystate and a non-privacy state.

The invention discloses a liquid crystal display panel, comprising a first substrate, a second substrate, a liquid crystal layer, a plurality of first regions and a plurality of second regions, wherein the first regions and the second regions are formed on the first substrate and the second substrate; Under the narrow view display mode, the luminous flux of the first regions along the first view direction is different from the luminous flux of the first regions along the second direction relative to the first view direction; and the luminous flux of the second regions along the first view direction is substantially different from the luminous flux of the first regions along the first view direction. Without changing or increasing the manufacture procedures, the liquid crystal display panel can provide good peep prevention effect by only utilizing the pattern design of the pixel electrodes, thus dispensing with increasing the extra cost and the complexity of the manufacture procedures.

The invention discloses a peep-proof membrane, a manufacture method and a display device. The peep-proof membrane comprises a main body structure and a light ray convergence structure. The refractive index of the main body structure and the refractive index of the light ray structure are different in order to make the incident light to emit after convergence. In the schemes of the peep-proof membrane and the display device, the light convergence structure is positioned in the main body structure, the refractive index of the main body structure and the refractive index of the light ray convergence structure are different, which enables the incident light to emit after convergence, improves the peep prevention from the upper visual angle and the lower visual angle and realizes the fact that the display device has good peep-proof performances from all visual angles.

This invention is kind of method of dynamic password input and keyboard, can be used in the area of computer environment equipment. The method is: in the condition that when system asks for inputting the password and when system is asking for inputting the password, after a number inputted by the user, dynamically inputs the ten number of the keyboard, makes another random arrangement. It avoids the relation between the movement of the user's hands when inputs password and the password, thus avoids leaking of the password effectively. The keyboard includes: LCD, touch screen, drive chip, singlechip, debugging circuit, level transferring chip. The touch screen covers the LCD, links with drive chip by data line; the driver chip of the touch screen links with a bunch of singlechip, the singlechip links with level transferring chip with bunch, the TTL level signal outputted by singlechip conveys to LCD one way to screen after dealing by level transferring chip, the other way does data switching with hoet computer.

The invention discloses an anti-peeping coded lock system based on visional confusion. The anti-peeping coded lock system based on visional confusion comprises a storing module, a setting module, a generating module, a displaying unit, an inputting unit, an obtaining module, a judging module and an unlocking module. The invention further discloses an anti-peeping unlocking method based on visional confusion. The unlocking method based on visional confusion comprises the following steps that an initial password is preset; a user enters an unlocking interface through activation operation; based on each password icon, an icon group comprising the password icon and multiple confusing icons is generated, and then random arrangement is conducted; the user finds all the icon groups comprising all the password icons on the unlocking interface through the initial password and conducts human-machine interactive operations in sequence so that the corresponding icon groups can relate; according to the execution sequence of the human-machine interactive operations, the icon groups are rearranged, and an icon group result sequence is generated; whether the icon group result sequence is matched with the initial password or not is judged through the judging module; unlocking action is executed. By the adoption of the anti-peeping coded lock system based on visional confusion, through visional confusion, the peeping resistance and the safety of an electronic device are effectively improved.

The invention relates to the technical field of electronics, and discloses a display method applied to a mobile terminal. The mobile terminal comprises a touch screen with a fingerprint recognition module. The method comprises: receiving a fuzzy processing instruction for the content displayed on the touch screen, and fuzzily displaying the content; detecting a touch operation for the touch screen, and by using the touch screen, obtaining fingerprint information of a user; and when the fingerprint information is matched with preset fingerprint information, normally displaying at least part of the content. On the other hand, the invention discloses the mobile terminal, and the control is performed according to the method. According to the display method and the mobile terminal, under the circumstance of fuzzily displaying the content, the user clicks or slides the touch screen to normally display the content of the touch screen, so that the operation is simple and convenient, and the user experience is improved.

The invention provides a display panel. The display panel includes a first and a second display zone provided with a plurality of pixels respectively. Each pixel includes a first sub pixel and a second sub pixel. The first sub pixel includes a first trunk pixel electrode and a plurality of first branch pixel electrodes. The first branch pixel electrodes connect and are arranged on two side of the first trunk pixel electrode electrically. When the display panel is in a narrow view angle display mode and the first and the second display zone display a facing luminance respectively, the driving voltage of the first sub pixel in the first display zone is higher than the driving voltage of the second sub pixel in the first display zone and the first sub pixel and the second sub pixel in the second display zone, and the driving voltage of the second sub pixel in the first display zone is lower than driving voltage of the first sub pixel in the first display zone and the first sub pixel and the second sub pixel in the second display zone. By utilizing the branch pixel electrodes and opaque connection circuits arranged in a staggering manner, the side-looking luminance of the sub pixel can be reduced, and the anti-peeping effect of the panel can be improved.

A viewing angle control device including a plurality of first polarizing portions and a plurality of transmissive portions is provided. The first polarizing portions are arranged along a first direction and extended in a second direction. The transmissive portions and the first polarizing portions are alternately arranged. Each of the first polarizing portions has a width in the first direction and a height in a direction perpendicular to the first direction and the second direction. A ratio of the height to the width of the first polarizing portion is greater than 1. A display apparatus adopting the viewing angle control device is also provided. The viewing angle control device and the display apparatus provided herein have a filter effect at a large viewing angle, improved light transmittance in the viewing angle direction, and excellent anti-peeping performance.

The invention provides an anti-peeping display system based on rotary polaroids, relates to the technical field of liquid crystal display, and aims at solving the problems that in the anti-peeping display technology, the existing anti-peeping display technology is poor in anti-peeping performance and safety, large in technological difficulty and high in production cost. The system comprises the first polaroid, a first motor, a liquid crystal module, a first control module and polaroid glasses. The liquid crystal module comprises a TFT array plate, a liquid crystal box and a color filtering plate. A signal sending device is included in the first control module. The polaroid glasses comprise the second polaroid, the third polaroid, a first transmission rod, a second transmission rod, a second motor, a second control module and a polaroid manual adjusting knob. A signal receiving device is included in the second control module. The decoding difficulty of display content for a peeper is increased through the changes of the rotating speeds of the polaroids.

A viewing angle switch module including a viewing angle limiting device and a first electrically controlled viewing angle switch device is provided. A plurality of first block walls of the viewing angle limiting device are arranged along a first direction and extended in a second direction. The first electrically controlled viewing angle switch device has a first liquid crystal layer, a first polarizer and a second polarizer. An angle of 90±20 degrees is included between an optical axis of the first liquid crystal layer and the first direction. The first polarizer and the second polarizer are respectively located at two opposite sides of the first liquid crystal layer. An absorption axis of the first polarizer and a, absorption axis of the second polarizer are parallel to or perpendicular to the first direction. A display apparatus adopting the viewing angle switch module is also provided.

The invention discloses a visual angle switchable liquid crystal display device and a driving method thereof. The visual angle switchable liquid crystal display device comprises a display panel, a first dimmer and a backlight module; the display panel and the first dimmer are arranged on the light emitting side of the backlight module, and the first dimmer is arranged between the display panel andthe backlight module; the first light modulator is used for reducing the angle range of light emitted by the backlight module penetrating through the first light modulator. The display panel comprises a color film substrate, an array substrate opposite to the color film substrate and a liquid crystal layer arranged between the color film substrate and the array substrate, and a second dimmer is arranged on the array substrate and used for scattering light penetrating through the second dimmer. In the wide viewing angle mode, the backlight module emits first light, in the narrow viewing anglemode, the backlight module emits second light, and the brightness of the first light is larger than that of the second light. The function of switching the wide viewing angle and the narrow viewing angle of the single box can be achieved, the structure is simple, and the peep-proof effect is good.

The invention provides a liquid crystal display device which comprises a display panel, a light modulator used for light receiving and a backlight module. A prism layer is arranged on the display panel and / or the light modulator, a light collecting film is arranged on the backlight module and used for narrowing emergent light from the backlight module leftwards and rightwards, and the prism layeris used for diffusing the light leftwards and rightwards. The light modulator comprises a first light modulator, the first light modulator comprises a first electrode, a second electrode and a first liquid crystal layer, the first liquid crystal layer is located on one side, away from the backlight module, of the prism layer, and at least one light modulator is arranged on the side, away from thebacklight module, of the display panel. According to the liquid crystal display device, a narrow viewing angle mode can be achieved, a contrast ratio is high, and a peep-proof effect is good; peep prevention can be realized by receiving light at a large viewing angle, front-view brightness is not influenced, and a penetration rate is relatively high; color cast can be effectively improved; and twosides can be prevented from being whitened in front view, visual performance under a narrow view angle is improved, and a good wide-narrow view angle display effect can be obtained.

The invention discloses a tent convenient to use. The tent comprises a tent body and tent cloths. A tent door is arranged on one of the tent cloths. The tent body is of a telescopic structure. The tent body sequentially comprises a plurality of telescopic units which are connected sequentially. The telescopic units are of a semi-circle structure formed by hexagonal shell extending. The front and rear opposite side faces of the middle telescopic unit are correspondingly arranged to be the common side faces of the adjacent two telescopic units. The tent body is arranged to be an inner and outerlayers covering surface structure formed by the front and rear end side faces connecting with the common side faces. The tent is convenient to install, and folding and unfolding can be conveniently achieved. Folding can be achieved in the length direction and the width direction. No other complex supporting frames are needed. The weight is low, the structure is simple, and the cost is low. The double-layer covering structure is provided, and heat preservation and protection and anti-peep effect are excellent. A foldable bottom frame can batch the tent body to conduct the operation, and therefore the operation is convenient and time and labor are saved.

The invention provides a one-way perspective window system which comprises a light valve device, a first lighting device and a control module. Due to the fact that the control module is connected to the light valve device and a first adjustment module of the first lighting device, and the switching frequency and timing sequence of the first lighting device and the light valve device are synchronously controlled, the one-way perspective window system is capable of providing the good peep-proof property, and the system is not affected by the light of the external environment of the system.

The invention provides a three-view display driver and a display device. The three-view display driver comprises a front-end input module, a sequential control module, a detection control module and adisplay panel driving module. The three-view display driver is used for driving the display panel; the detection control module outputs visual angle electrode voltage same as the common electrode voltage when a wide visual angle mode is selected, outputs visual angle electrode voltage different from the common electrode voltage when a first narrow visual angle sub-mode or a second narrow visual angle sub-mode is selected so as to reduce a visual angle according to selection of the visual angle control signal, and selects the second narrow-view sub-mode time to output a dark-state frame signalof the specified frame at a fixed time interval so as to insert the dark-state frame, thereby further narrowing the visual angle. The invention further provides a display device using the three-view-angle display driver. According to the scheme, the effect of switching along with the change of the viewing angle can be achieved while the wide viewing angle and the narrow viewing angle are controllable, the instant environmental requirements of users are met, and the peep-proof effect is excellent.

The invention provides a peep-proof structure and a display device, belongs to the technical field of display, and can at least partially solve the problem of poor peep-proof effect of the existing display device. The peep-proof structure provided by the invention comprises a peep-proof layer including a plurality of light-transmitting portions and a plurality of opaque portions, wherein each of the light-transmitting portions and the opaque portions is in the shape of a ring, all the light-transmitting portions and the opaque portions are concentrically distributed, an opaque portion is distributed between any two adjacent light-transmitting portions, and the light directed to the first surface of the peep-proof layer can pass through the light-transmitting portions, but cannot pass through the opaque portions, so that at least part of the light is emitted from the second surface of the peep-proof layer at a predetermined angle.

The invention provides an anti-peeping film. The anti-peeping film comprises a first peeling layer, a use layer arranged on the surface of the first peeling layer and a second peeling layer arranged on the surface of the use layer, wherein the use layer comprises a hardened filling layer arranged on the surface of the first peeling layer, an anti-peeping structure layer arranged on the surface ofthe hardened filling layer, a substrate layer arranged on the surface of the anti-peeping structure layer and a glue layer arranged on the surface of the substrate layer; the second peeling layer is arranged on the surface of the glue layer. Compared with the prior art, UV glue with low shrinkage and high hardness is used as the hardening filling layer, and the anti-peeping effect produced by theanti-peeping structure layer and the color in the glue layer are combined, the protective film with high surface quality and good anti-peeping effect can be obtained, and information safety and an electronic screen can be effectively protected.

The invention provides a one-way perspective view window system, which is provided with an indoor light source, a light valve device and a control module. The one-way perspective view window system is electrically connected with the indoor light source and the light valve device by the control module, and synchronously controls the on-off state of the indoor light source and the switching frequency of the light valve device, so that under the condition that the outdoor brightness is low, the excessive secret effect can still be achieved in indoor positions with higher brightness.

The invention relates to a code input method and a code key-pressing input device. The code input method includes the following steps: a first step, code signals are arranged in a same queue; a second step, the code signals are dynamically displayed and arranged randomly; a third step, code input is carried out according to a new code-signal arrangement sequence generated after the dynamic display. The code key-pressing input device comprises a code input part comprising a code-signal dynamic display part and input parts, the code signals displayed by the code-signal display part are randomly arranged in a queue, the input parts are arranged in a queue, and the keys of the input parts correspond to the code units displayed by the code-signal dynamic display part one by one. The method of the invention is smart, the structure of the device is simple and has low manufacturing cost, anti-peering effect is high with better theft-proof effect, and the operation of the device is also simple so as to complete code input promptly, with high practical value.

The present invention discloses a mobile phone, which comprises: a base-band chip mutually connected with a liquid-crystal display-screen controller; the liquid-crystal display-screen controller comprising a memory for storing at least one visual-angle image of the base-band chip; one register connected with the memory; the liquid-crystal display-screen controller configures the register according to the control command of the base-band chip so as to choose one image among all the visual-angle-controlled images in the memory to control the display of the selected visual-angle-controlled image. The mobile phone has great peep-proof effect, and the peep-proof function can be highly user-defined so as to make the mobile phone more funny and more pratical.

The invention discloses a color film substrate, a manufacturing method thereof and a display device, and belongs to the technical field of display. The method comprises the following steps: forming ablack matrix pattern and a first alignment pattern on a first surface of a transparent substrate; using a shading plate to shade the black matrix pattern, and forming a second alignment pattern on a second surface of the transparent substrate, so that the orthographic projection of the second alignment pattern on the transparent substrate and the orthographic projection of the first alignment pattern on the transparent substrate are staggered; and forming a grating structure on the second surface of the transparent substrate based on the second alignment pattern. The second alignment pattern and the grating structure to be formed subsequently are positioned in the same side of the transparent substrate; therefore, based on the second alignment pattern, the alignment precision between the mask plate for forming the grating structure and the transparent substrate can be improved, the precision of the grating structure formed on the second surface of the transparent substrate is further improved, and the peep-proof effect of the display device manufactured through the color film substrate is better.

The invention relates to a liquid crystal display device and a driving method thereof. The liquid crystal display device comprises a display panel, a first dimmer, a backlight module and a second dimmer. The second dimmer is used for scattering light. The first dimmer comprises a first electrode, a second electrode and a first liquid crystal layer. The backlight module is a light collection type backlight module, and the second dimmer is arranged between the first liquid crystal layer of the first dimmer and the backlight module. Or the liquid crystal display device further comprises a third dimmer, the third dimmer is used for receiving the emergent light of the backlight module, the second dimmer is arranged between the first liquid crystal layer of the first dimmer and the backlight module, and the light receiving direction of the third dimmer corresponds to the light scattering direction of the second dimmer. According to the liquid crystal display device and the driving method thereof, narrow-view-angle display with high contrast can be achieved under narrow-view-angle display, and the peep-proof effect is good; and the second dimmer is matched for light diffusion under wide-viewing-angle display, so that a good wide-viewing-angle display effect can be ensured.

The invention belongs to the technical field of optics and relates to an anti-peeping film. The invention aims to solve a problem that the light transmittance of an existing anti-peeping film is low.The anti-peeping film provided by the invention comprises an upper supporting layer, an anti-peeping layer and a lower supporting layer which are sequentially distributed; the anti-peeping layer comprises diffusion units and light-transmitting units; spaces between the diffusion units are filled with the light-transmitting units; the diffusion units comprise light diffusion particles. The light transmittance of the anti-peeping film can be increased, the light-transmitting units can be prevented from being blackened, a visual effect is improved, and user experience is better.

A viewing angle switch module including a viewing angle limiting device and a first electrically controlled viewing angle switch device is provided. A plurality of first block walls of the viewing angle limiting device are arranged along a first direction and extended in a second direction. The first electrically controlled viewing angle switch device has a first liquid crystal layer, a first polarizer and a second polarizer. An angle of 90±20 degrees is included between an optical axis of the first liquid crystal layer and the first direction. The first polarizer and the second polarizer are respectively located at two opposite sides of the first liquid crystal layer. An absorption axis of the first polarizer and a, absorption axis of the second polarizer are parallel to or perpendicular to the first direction. A display apparatus adopting the viewing angle switch module is also provided.

A one-way vision system includes a light valve device, a first illumination device, and a control module electrically connected to the light valve device and the first regulating module of the first illumination device for synchronously controlling switching frequency and time sequence of the light valve device and the first illumination device. Therefore, the one-way vision window system provides well anti-peeping effect without interfering from the external light of the present system.

The invention discloses a visual angle and position joint debugging mechanism for a code keyboard peep-proof cover. The mechanism comprises left and right supporting side plates arranged on the two sides of a code keyboard and a sight line guiding plate arranged above the code keyboard, the two sides of the sight line guiding plate are in slidable connection with the left and right supporting sideplates respectively, the two sides of the sight line guiding plate are each provided with two cylindrical sliding blocks distributed in a spaced mode, and the upper portions of the upper and right supporting side plates are provided with two guiding holes matched with the cylindrical sliding blocks; the whole sight line guiding plate are matched with the guiding holes in the left and right supporting side plates through the cylindrical sliding blocks arranged on the two sides to achieve slidable connection, so that synchronous adjustment of the visual angle and the position of the sight lineguiding plate is achieved, and when the visual angle of the sight line guiding plate is adjusted, the sight line of an operator can be projected to the keyboard all the time. Accordingly, the mechanism has the advantages of being simple in structure, convenient to use, capable of getting twofold results with half the effort, wide in application range, low in cost and the like.