Abstract: In some embodiments, a display apparatus includes a liquid crystal panel, and a light apparatus including a substrate including a plurality of dimming blocks that are arranged in a matrix, a power wire configured to supply power to the plurality of dimming blocks, and a plurality of driving devices configured to control a driving current supplied to the plurality of dimming blocks. Each dimming block of the plurality of dimming blocks includes a plurality of light sources. A second dimming block of the plurality of dimming blocks is arranged in an (n+1)th row adjacent to the nth row. The power wire is arranged between the nth row corresponding to the first dimming block and the (n+1)th row. The power wire is coupled to a first light source of the first dimming block and to a second light source of the second dimming block.

Abstract: A light source module, liquid crystal display device and display apparatus. The light source module comprises a light guide plate and a light source disposed on the light guide plate side, and a plurality of micro structures are disposed on a light guide surface of the light guide plate. The light source module can provide a reflective liquid crystal display panel with an area light source similar to ambient light to improve light exiting brightness of the reflective liquid crystal display panel such that reflective liquid crystal display panel also has a better display effect in a dark environment and under a condition without ambient light.

Abstract: A light modulating device is disclosed herein. The light modulating device is applied to a sunroof and/or glass of an automobile. In some embodiments, a light modulating device configured to be disposed in a sunroof of an automobile includes a light modulation film layer, wherein the light modulation film layer includes a first anisotropic substrate, a second anisotropic substrate, and a liquid crystal layer, wherein each of the first and second anisotropic substrates has a first surface, wherein the first surfaces of the first and second anisotropic substrates face each other, wherein the liquid crystal layer is disposed between the first surfaces of the first and second anisotropic substrates, and wherein a slow axis of the first or second anisotropic substrate is disposed parallel to a width direction of the automobile.

Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a plurality of pixel units arranged thereon in an array. The pixel units in odd-numbered columns are first pixel units, and those in even-numbered columns are second pixel units. An alignment direction of the first substrate is perpendicular to an extending direction of the column of the pixel units. A liquid crystal molecule corresponding to each first pixel unit defines a first pretilt angle, and that corresponding to each second pixel unit defines a second pretilt angle. An opening direction of the first pretilt angle is consistent with the alignment direction of the first substrate, and an opening direction of the second pretilt angle is opposite to the alignment direction of the first substrate.

Abstract: The present application discloses a display panel, a manufacturing method thereof, and a display device. The display panel includes a first substrate and a second substrate disposed oppositely, and a liquid crystal layer and a spacer layer disposed between the first substrate and the second substrate. The spacer layer includes a main spacer column and a sub-spacer column. A thickness of the main spacer column is equal to a thickness of the sub-spacer column. An aperture is defined in the first substrate or the second substrate and corresponds to the sub-spacer column.

Abstract: An array substrate includes a first electrode. The first electrode includes first, second, third and fourth side walls and first and second bottom walls. Ends of the third and fourth side walls are connected by the second bottom wall. A shortest distance d1 is from the first bottom wall to the second bottom wall. A distance d2 is from an end of the first side wall away from the second side wall to an end of the third side wall away from the fourth side wall. A distance d3 is from an end of the second side wall away from the first side wall to an end of the fourth side wall away from the third side wall, and d1<d2, d1<d3.

Abstract: A feedback system that identifies characteristics of an object and utilizes the characteristics to initiate and adjust a field applied to the object is provided. The system includes an array of array phase elements made of metamaterials that allow precise shaping of the field to be applied to a particular portion of an object based on characteristics of the object, including location and thickness of the object. Sensors are utilized during supercooling to monitor a condition of the object being supercooled. Specifically, characteristics of the object are measured at different points, areas, or volumes on the object and the measurements are used to determine whether supercooling (or another desired result) is being achieved or whether the object is starting to freeze. Based on the measurements, parameters of the field can be adjusted to ensure supercooling of the object without freezing.

Abstract: A display panel and a display device are provided. The display panel includes a substrate, clock signal wires disposed on the substrate, and a GOA circuit. The GOA circuit includes cascaded GOA units. The GOA circuit and the clock signal wire are arranged on different layers. The GOA units are correspondingly connected to the clock signal wires via holes. A positive projection of the plurality of clock signal wires on the substrate overlaps a positive projection of the GOA circuit on the substrate.

Abstract: An electrostatic protection circuit, a power management chip, and a display terminal are provided. The electrostatic protection circuit includes a level shift unit and a power management unit. The electrostatic protection circuit also includes a clamping module. An input terminal of the clamping module receives an electrostatic detection signal. An output terminal of the clamp module outputs a fault detection signal. The output terminal of the clamp module continues to output a high electrical potential when the electrostatic detection signal transits from a low electrical potential to the high electrical potential until the power management unit stops operating.

Abstract: A display device includes a first substrate, a plurality of pixels on the first substrate, a first light shielding layer on the first substrate, a second substrate, and a second light shielding layer on the second substrate. The first light shielding layer extends in the first direction, the second light shielding layer extends in a second direction intersecting the first direction, and apertures of the plurality of pixels are defined by the first light shielding layer and the second light shielding layer.

Abstract: The present application discloses a display panel and a display device. The display panel includes a plurality of pixel electrodes and a common electrode arranged correspondingly, and a plurality of light shielding electrodes, by opening holes on the common electrode corresponding to the light-shielding electrode or adjust a preset voltage on the light-shielding electrode, a vertical electric field is formed between the common electrode and the corresponding light-shielding electrode, which hinders a lateral movement of impurity ions and relieves a problem of line residue of currently LCD panels.

Abstract: The present application discloses a pixel unit of a display panel, a lower substrate of a display panel, and a display panel. The present application by disposing a transparent shielding electrode element connected to a common signal line and extending into the aperture region and making an orthogonal projection of the transparent shielding electrode element on a plane where the common signal line is located at least partially overlap the common signal line, extends a shielding effect provided by the common signal line such that a parasitic capacitor between the pixel electrode and the data line is lowered.

Abstract: The present application discloses a display panel, a manufacturing method thereof, and a display device. The display panel includes a substrate; a gate layer; a gate insulating layer; an active layer; a source-drain layer including a source electrode and a drain electrode; a passivation layer provided with a contact hole; and a pixel electrode layer connected to the drain electrode through the contact hole; wherein a light-transmitting etch stop layer is disposed at a hole bottom of the contact hole, and the light-transmitting etch stop layer at least partially covers a hole bottom of the contact hole.

Abstract: According to one embodiment, a display device includes a display area, a peripheral area, a pixel electrode disposed, a switching element, a scanning line, a signal line, a metal layer which overlaps at least one of the signal line and the scanning line, an antireflection layer which covers the metal layer, a common electrode which covers the antireflection layer and a power supply line disposed in the peripheral area, to which a common voltage is supplied. The common electrode and the metal layer are connected to the power supply line in the peripheral area.

Abstract: A display panel and an electronic device are provided. The display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of sub-pixel units. Wherein, every N adjacent rows of the sub-pixel units share a same scan line. Every N adjacent strips of the data lines correspond to the sub-pixel units in a same column. In the sub-pixel units in a same column, every N adjacent rows of the sub-pixel units form a pixel group. The sub-pixel units in each pixel group are connected to N strips of the data lines in a one-to-one correspondence. N is a positive integer greater than or equal to four.

Abstract: An array substrate and a liquid crystal display panel are provided. By arranging scan lines on a second metal layer in the array substrate, a width of a channel of a thin-film transistor is not related to a width of a scan line, so that the width of the scan line can be increased to reduce resistance of the scan line. In addition, the impedance of the second metal layer is relatively small, so that the impedance of the scan line can be reduced. Furthermore, a channel width of the thin-film transistor is relatively small, which improves charging efficiency of the array substrate and reduces the distortion difference of scan signals.

Abstract: The present application discloses an array substrate and a liquid crystal display panel. array substrate includes: a substrate, a data wiring layer, wherein the data wiring layer is disposed on the substrate, the data wiring layer includes data lines, the data lines are disposed along first direction and are spaced at intervals; an electrical field shielding layer, wherein the electrical field shielding layer is disposed on the substrate, the electrical field shielding layer and the data wiring layer are in different layers, and the electrical field shielding layer includes shielding electrodes. The shielding electrodes are disposed to right correspond to the data lines one by one.

Abstract: A display device and an array substrate including a flexible circuit substrate, first and second pad groups, a source-driving chip, and a gate-driving chip are disclosed. The flexible circuit substrate includes a substrate, first and second film layers. Outputs of the gate-driving chip are connected with the second film layer wirings through the first film layer wirings and the third via holes, and the second film layer wirings are connected with the first pad group through the first via holes and the first film layer wirings. First outputs of the source-driving chip are connected with the second pad group through the first film layer wirings in a bending area. By arranging the gate-driving chip and the source-driving chip on the flexible circuit substrate together, the sides of array substrate are unnecessary to be provided with gate-driving circuits or bonding areas therefor, thereby reducing the bezel of display device.

Abstract: An array substrate and a display panel are disclosed. In the array substrate, array electrodes of at least a portion of pixel units that are adjacent to a base plate edge have areas that are gradually decreased from a base plate center toward the base plate edge. The portion of the array electrodes gradually decreased are arranged in a region of a display panel in which the brightness is relatively bright. If the areas of the array electrodes are decreased, the aperture ratios of the pixel units are reduced. After the aperture ratios of the pixel units are reduced, light transmission rate in an edge zone of the array substrate can be lowered. As such, the portion of the base plate edge of which light is relatively bright is made corresponding to the brightness of the base plate center, thereby realizing the improvement on the nonuniformity of periphery displaying.

Abstract: The present invention provides a display panel and a display device. The display panel includes a substrate, sub-pixels, and shared common electrode lines. The sub-pixels are arranged in an array on the substrate, and each sub-pixel includes thin-film transistors. The shared common electrode lines are arranged at intervals on the substrate, and electrically connected to the thin-film transistors. An orthographic projection of each shared common electrode line on the substrate partially overlaps with an orthographic projection of a thin-film transistor on the substrate.

Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.

Abstract: According to an aspect, a display device includes: a first light-transmitting substrate; a second light-transmitting substrate; a liquid crystal layer that is disposed between the first and second light-transmitting substrates; scan lines that are provided to the first light-transmitting substrate and extend along a first direction; signal lines that extend in a second direction; a switching element; a pixel electrode provided in an area surrounded by the scan lines and the signal lines; an undercoat film provided so as to cover a principal surface of the first light-transmitting substrate; and a gate insulating film between a gate electrode and a semiconductor layer of the switching element. The gate insulating film has a first opening in an area overlapping the pixel electrode. The pixel electrode is directly stacked on the undercoat film in the area overlapping the first opening.

Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.

Abstract: An array substrate and a display panel are provided. Pixel units of the array substrate include a thin film transistor region, pixel electrode regions, thin film transistors disposed in the thin film transistor region, and pixel electrodes disposed in the pixel electrode regions. The pixel electrode is electrically connected to the thin film transistor. Meanwhile, a shielding member is further disposed in the thin film transistor region, and an interval between the shielding member and the pixel electrode in an extending direction of data lines is a first threshold value.

Abstract: An array substrate, a manufacturing method thereof, and a liquid crystal display panel are provided. The array substrate includes a substrate, a transparent oxide electrode, an interface protection layer, and a first insulating layer. The transparent oxide electrode is disposed on a side of the substrate. The interface protection layer is disposed on a side of the transparent oxide electrode away from the substrate. The first insulating layer is disposed on the interface protection layer.

Abstract: An array substrate and a method of manufacturing the same are provided. The array substrate includes a substrate, a thin film transistor, a first passivation layer, an organic film layer, a common electrode, a second passivation layer and a pixel electrode layer. The organic film layer includes a first via. The common electrode covers the pixel area and includes a second via and a sloped wall surrounding the second via. The second via is connected with the first via, and a gap is located between the bottom edge of the sloped wall and the top edge of the first via. The second passivation layer includes a third via communicating with the second via. The pixel electrode layer is arranged on the second passivation layer and is connected with the second metal layer through the first via, the second via, and the third via.

Abstract: A display panel and a display device are provided. The display panel includes: a first substrate including: a TFT layer; and a color resist layer located on the TFT layer; the color resist layer is provided with an opening that at least partly penetrates the color resist layer; a second substrate located above the first substrate; and a photo spacer located between the first substrate and the second substrate, wherein an end of the photo spacer away from the second substrate is located in the opening.

Abstract: The embodiment of the application provides a display module and a display device. The display module includes a metal back frame and a display panel. The display panel includes a first substrate disposed on the metal back frame and disposed opposite to the first substrate and between the first substrate and the metal back frame. The first substrate includes a substrate and a thin film transistor layer disposed on one side of the substrate close to the second substrate.

Abstract: A pixel electrode, an array substrate, and a display device are provided. The pixel electrode includes: a first edge conductive part and a second edge conductive part arranged at intervals in a first direction, and a main conductive part at least partially located between the first edge conductive part and the second edge conductive part. The main conductive part is respectively connected to the first edge conductive part and the second edge conductive part. The main conductive part includes at least one first group of sub-conductive parts and at least one second group of sub-conductive parts. The first group of sub-conductive parts and the second group of sub-conductive parts are arranged alternately in the first direction.

Abstract: A high-aperture-ratio liquid crystal display device or a high-definition liquid crystal display device is provided. The display device includes a transistor including a semiconductor layer including an oxide semiconductor film, a gate insulating layer, a gate electrode, a first conductive layer, and a second conductive layer; a liquid crystal element including the second conductive layer including an oxide conductive film, a third conductive layer, and a liquid crystal; and a first insulating layer. The first insulating layer includes a first side surface over the first conductive layer. The semiconductor layer is in contact with a top surface of the first conductive layer and the first side surface. The gate insulating layer includes a portion facing the first side surface with the semiconductor layer therebetween. The gate electrode includes a portion facing the first side surface with the semiconductor layer and the gate insulating layer therebetween.

Abstract: Disclosed is a display device including a display panel, a reflective polarizing layer, a liquid crystal dimmer cell, and a first polarizing plate which are sequentially stacked, wherein a reflection surface of the reflective polarizing layer faces the liquid crystal dimmer cell, and a direction of a transmission axis of the reflective polarizing layer is same as a direction of a transmission axis of the first polarizing plate, so that not only a peep-proof function of the display device can be realized, but also ambient light with a large viewing angle can be reflected, which can further reduce the visibility of the display screen under the large viewing angle without affecting the display at the front viewing angle.

Abstract: An electrically controlled optical screen including a switchable scattering element and an electrically controlled decorating module is provided. The switchable scattering element is disposed on a side of the electrically controlled decorating module and is configured to switch between a scattering state and a transparent state. The electrically controlled decorating module includes a first polarizer, a first quarter-wave plate, a cholesteric liquid crystal layer, an electrically controlled wave plate, a second quarter-wave plate and a second polarizer, which are sequentially stacked. The electrically controlled wave plate has a liquid crystal layer. The second polarizer is disposed between the switchable scattering element and the second quarter-wave plate.

Abstract: According to one embodiment, a method of manufacturing a liquid crystal element, includes forming an alignment layer on a support, forming a cholesteric liquid crystal layer containing a plasticizer and having elasticity on the alignment layer, adhering a flexible substrate to the cholesteric liquid crystal layer via a first adhesive layer, peeling the cholesteric liquid crystal layer adhered to the flexible substrate, off from the support and the alignment layer, adhering the cholesteric liquid crystal layer to a rigid substrate via a second adhesive layer and removing the flexible substrate and the first adhesive layer.

Abstract: The present invention relates to an electrophoretic light shutter display, more specifically, to a multi-stable transmissive electrophoretic light shutter display employing symmetric electrode patterning. The basic unit consists of four pixels with four identical square transparent electrodes connected with quadruple thin film transistors on the first substrate, an overlapped circular electrode on the second substrate, and a cell of electrophoretic particle dispersion fluid sandwiched between the first and second substrates. When an electric pulse is applied to any one of the pixels with a predetermined polarity, the colored charged particles will be able to move fan-in or fan-out radially with a linear grayscale. Therefore, the total transmission of the incident light through the shutter can be electronically modulated and maintained for good in zero-field conditions.

Abstract: A device includes a primary electrode, a secondary electrode overlapping at least a portion of the primary electrode, and a liquid crystal layer disposed between the primary electrode and the secondary electrode, where the primary electrode has a spatially variable electrical resistance.

Abstract: Systems, devices, and methods of the present invention provide for the effective generation of high-speed modulated light using difference frequency generation (DFG). Modulated light in the mid-IR region may be generated in an optical resonator with a DFG device and having a Q factor greater than about 50 for a signal light with a wavelength in the range between 1350 and 1550 nm. A DFG device may generate the modulated mid-IR light by collinear passage of the intracavity signal light and a modulated pump light having a wavelength in the range between 1000 and 1100 nm through the DFG device. The modulated pump could be used for pumping both a signal lasing media and a DFG device at the same time.

Abstract: Exemplary method and configuration for a frequency conversion can be provided. For example, such method and configuration can use at least one transition metal dichalcogenide (TDM) crystal (which can include one or more MoS2 crystals, which can be stacked). For example, it is possible to providing at least one radiation to the at least one TDM crystal so as to generate a resultant radiation. Resultant information can be generated by measuring difference frequency and a second harmonic generation (SHG) from the resultant radiation provided from the TDM crystal. The frequency conversion can be obtained or achieved by providing a measurement of a SHG coherence length based on the resultant information.

Abstract: An optical parametric oscillator (OPO) system comprises an optical waveguide including a hollow core containing a fluid, wherein the optical waveguide is configured to receive pump light and to convert the pump light into signal light and idler light via a third order non-linear optical effect. The OPO system further comprises an optical feedback arrangement for recycling at least a portion of the signal light and/or for recycling at least a portion of the idler light in an optical cavity that includes the optical waveguide. The OPO system may be used, in particular though not exclusively, in metrology, gas and solid-state spectroscopy, laser-assisted manufacturing, semiconductor technology, biomedicine, healthcare, and scientific laboratory use.

Abstract: A camera actuator according to an embodiment includes a housing; a prism part disposed in the housing; and a driving part disposed in the housing and tilting the prism part; wherein the driving part includes: a first piezoelectric element disposed in a region overlapping in a first direction with respect to a center of the prism part; and a second piezoelectric element disposed in a region overlapping in a second direction different from the first direction with respect to the center of the prism part, wherein the prism part is provided to be tiltable in the second direction by the first piezoelectric element, and is provided to be tiltable in the first direction by the second piezoelectric element.

Abstract: In a camera module, by four first coils and four first magnets, a driving force to cause a lens module to move in a direction of an optical axis can be generated. By four second coils and the four first magnets, a driving force to cause a substrate to move in a first direction in an in-plane direction orthogonal to the direction of optical axis, a driving force to cause the substrate to move in a second direction that is orthogonal to each of the direction of optical axis and the first direction, and a driving force to cause the substrate to rotate about optical axis can be generated.

Abstract: An image capturing apparatus comprises: an operation member used to move a position of focus lens included in an attached optical system; a recording unit that records the position of the focus lens as an index value in a memory in association with information of the attached optical system including the focus lens in response to a registration instruction; an acquisition unit that acquires information for identifying the attached optical system; a readout unit that, if there is an index value recorded in association with the information of the attached optical system corresponding to the information acquired by the acquisition unit, reads out the index value from the memory; and a control unit that controls a display device to display the read index value and a current position of the focus lens.

Abstract: An optical apparatus including: an optical element; a holding barrel that holds the optical element; a biasing barrel that holds the optical element between the holding barrel and the biasing barrel; and an elastic member that biases the biasing barrel toward the holding barrel, in which the holding barrel includes a first and second receivers for positioning the optical element in an optical axis direction and in an optical axis orthogonal direction, respectively, in which the elastic member biases the biasing barrel to cause the optical element being pressed against the first and second receivers, and being held with respect to the holding barrel in the optical axis and orthogonal directions, and in which the optical apparatus includes a movement amount limiting portion that limits a relative movement amount between the biasing and holding barrels in the optical axis and orthogonal directions.

Abstract: A lens barrel having excellent assemblability in the assembly of components thereof and having good optical performance. The lens barrel comprises an optical lens including a lens unit which has a flange on an outer peripheral thereof, a retaining member retaining the optical lens on one side of the lens unit in an optical axis direction, and a pressing member, which is positioned and fixed at a position in a direction perpendicular to the optical axis direction, and biases and presses the optical lens toward one side in the optical axis direction, wherein a positioning unit positions the optical lens relative to the pressing member, using at least one projection in the flange/pressing member, protrudes in the optical axis direction, and at least one recess in the pressing member/flange, into which the projection is inserted, wherein the projection/recess has a tilted surface contacting the recess/projection.

Abstract: A printer unit includes a film pack room, an exposure head, a transport roller pair, a spreading roller, and a support rib. The support rib is provided between the film pack room and the exposure head in a transport direction, and supports an instant film from a side facing the exposure head.

Abstract: A camera accessory capable of improving operability is provided. The camera accessory capable of being attached to or detached from an image pickup apparatus main body including an image pickup plane and a camera accessory attachment portion, includes a first connecting terminal configured to perform at least one input or output of video signals, operating power, and control signals with respect to the image pickup apparatus main body, and a second connecting terminal configured to perform at least one input or output of the video signals, the operating power, and the control signals with respect to the outside of the camera accessory. In a state, in which the camera accessory is attached to the camera accessory attachment portion, an expansion module attachment portion and an operation portion are arranged to be substantially parallel to the image pickup plane and are arranged on a surface opposite to the image pickup plane.

Abstract: A telescoping pole comprised of a plurality of tubular sections, one or more electric motors, and a control module. Linear gear arrangements on the tubular sections are engaged with pinions fixed to the next wider tubular sections. Electric motors rotationally drive the pinions, linearly driving the tubular sections, and, thus, causing the telescoping pole to extend or retract. The length of the telescoping pole can be adjusted during audio/video capture. The telescoping pole is operable hand-held, and adjustments can be made using one hand. The telescoping pole may further comprise clamps, an accessory mount, a base mount, and a counterweight.

Abstract: A panoramic device includes a base member and a clamp member rotatably interconnected within a single plane of rotation with the base that includes a first rotatable knob to selectively inhibit the rotation of the clamp member with respect to the base. The upper surface includes a central region that is at a different elevation than another portion of the upper surface. The clamp includes a pair of opposed surfaces suitable to detachably secure a camera thereto. The one of the opposed surfaces is maintained in a fixed relationship with respect to the clamp member. The other one of the opposed surfaces is in a movable relationship with respect to the clamp member using a second rotatable knob. The first knob and the second knob are rotatably connected with respect to one another.

Abstract: A handle mechanism includes a front grip and a rear grip, wherein the rear grip is hinged with the front grip, and the rear grip is provided with a mounting assembly for mounting the rear grip on a side of an external photographic device. The front grip and the rear grip can be rotated and fitted together so as to be used as a handle of the external photographic device. The handle mechanism serves as a desktop support, and the front grip and the rear grip can b e rotated and unfolded to form a V-shaped support to support the external photographic device. The handle mechanism may be configured as a handle and a support. Compared with a handle and a support that are independent, the handle mechanism is more convenient to carry and use, and has a lower use cost.

Abstract: SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

Abstract: A projection method includes generating projection size information including at least one of first size information representing a distance between two dots included in a first projection image displayed on a projection surface, and second size information representing an area of a first image included in the first projection image based on information output from a sensor, and displaying a second projection image including an image showing a numerical value represented by the projection size information on the projection surface.