Abstract: An electronic shelf label (ESL) system for attachment to a shelf and a universal attachment mechanism is disclosed. In accordance with the purpose of this invention, as embodied and broadly described herein, the invention is an ESL system for attachment to a C-channel type shelf that comprises a large ESL having a body housing a display on the front side and a plurality of catches formed at different heights on the rear side, wherein the body of the large ESL is releasably coupled to an adapter mounted to the C-channel type shelf using a catch of the plurality of catches, thus can be mounted at different heights.

Abstract: An attention garnering device, system and method are provided wherein the element has a display and at least one attention element that attracts a user to view the display of the element.

Abstract: The present invention discloses a system and method of displaying visual information, comprising a plurality of visual elements placed on a plurality of display modules, which are positioned so as to be cognitively perceived as forming an integrated, unified visual informational message, and that utilizes the principles of geometric perspective or of optical illusions to create interesting and effective messages, and that may incorporate other visual effects, to create a messaging system that is able to publicly convey commercial messages as well as road conditions and other information. Said devices may be applied to roadsides, as well as corridors, sidewalks, sides of buildings, bridges, aisles, and similar locations.

Abstract: A plurality of patterns 40a through 40e comprising a plurality of plotting lines 41a to 41e of a predetermined width drawn parallel to each other at predetermined intervals and drawn inclined with respect to the axial direction of a can 3 are provided in staggered positions at intervals corresponding to the width of the plotting lines 2. Meanwhile, a plurality of linear opaque portions 21 of a predetermined width alternating with a plurality of linear transparent portions 22 of a predetermined width are provided parallel to each other on a cylindrical heat-shrink film 1 at an inclination angle corresponding to the angle of the plotting lines 41a through 41e on the can 3. This cylindrical heat-shrink film 1 is then mounted on the outside of the can 3. In this way, a container with screen part on which the pattern can be changed is provided in a way not possible before.

Abstract: A method wherein an indicia is selected from one of diverse indicia sources that promotes an informational application, a holder may be selected from a holder source specialized for the given application, and a display is selected from a display source. The indicia is placed in a suggested manner in the display or the indicia and holder unit are placed in the display such that the desired information is displayed. The flap portions of the display are manipulated to expose or conceal releasable, reusable adhesive portions, to suit the carrying of the display appliance, as in a book or bag, or the display of the display appliance from either side in a vertical or horizontal position, as on a cabinet, or wall. An easel insert oir easel attachment allows for a standing position on a counter top or table.

Abstract: The invention relates to structures for representing images by directing light at a viewer. In order to represent an image, a structure is provided comprising a plurality of tile elements (22) which, when illuminated by a light source, each direct an amount of light toward an observer at a viewing location dependent on their orientation angles. The orientation angles of each tile element (22) may be selected based on a visual characteristic of a corresponding pixel of the image, such that the observer sees a representation of that image created by the varying amount of light directed to the viewing location by the tile elements (22).

Abstract: A bookmark or promotional device comprises a plurality of pockets aligned side-by-side with the opening of the pocket being at the edge of the bookmark. The pockets contain advertising or other promotional material as inserts. The devices are produced in different versions for different audiences and are distributed through a variety of channels generally free of charge to customers.

Abstract: To provide a display apparatus which is intended to improve the miniaturization and illumination efficiency, an indicator 8 is disposed on the rear surface side of a transparent display panel 3. A printed board 5 mounts a movement 7 on the front surface thereof so as not to overlap the movement 7 and the transparent display panel 3 and mounts the indicator 8 on the rear surface thereof. LEDs 6 for the transparent display panel are mounted on the front surface of the printed board 5 so as to oppose to the outer peripheral surface of the transparent display panel 3.

Abstract: A sign system having components promoting ease of construction and readily accomplished changeout. Unique geometrically configured top and bottom support channels and other related components readily accommodate and capture the top and bottom edges of electronic display panels. Top and bottom shrouds attach automatically to the unique geometrically configured top and bottom support channels and include weatherstrip seals which automatically seal against the upper and lower regions of the electronic display panels. Other automatic seals are also incorporated.

Abstract: A temporary or portable traffic signal can be utilized to regulate traffic during power outages. However, when power is restored and the normal operation of the permanently installed traffic signal resumes, then a method of interconnecting the permanent and temporary systems ensures that the operation of the two system are synchronized in predetermined and/or selectable modes of operation. Whenever power is available, an interface detects operation of the permanently installed main system and produces signals that can be used in one mode of operation to direct the portable system to ignore its internal timing sequences and synchronize with the main system, or in another mode of operation to cease its operation.

Abstract: A rotatable display box comprising, a signage body and mount to engage this to a fixed structure in a manner to allow the signage body to be rotatable about an axis of rotation and relative to said fixed structure. The signage body includes at least two display sides. A cam and the other is a cam follower are included. The cam has a surface including a number of cam surface depressions corresponding to the number of regions at or from which signage is or can be presented, said cam surface depressions located at intervals about said axis or rotation corresponding to the number of display sides of the signage box to which said rotation is to be biased to. The biasing to such locations is encouraged by the biasing of said cam follower towards the cam surface of said cam.

Abstract: A merchandising system having a power distribution device associated with a package support system, and a package having a sensory output such as an image display capable of using power, data and/or signals provided from the power distribution device to produce a desired output when the package is associated with the package support system. Packaging materials of the package form the coupling medium for contactless coupling such as capacitive coupling of a controlled signal provided to the package support system to a display on the package.

Abstract: A sign assembly 10 that implements electronic paper to display an animated image. The sign assembly includes a controller 12, a power supply 14, a pair of substantially transparent, electrically conductive sheets 16, 18, and a sheet of electronic paper 24, which is sandwiched between sheets 16, 18. Image layers 20, 22 are imprinted on the sheets 16, 18, or are alternatively held frictionally adjacent to sheets 16, 18 by a frame assembly 56. Image layers 20, 22 include substantially transparent regions 36, 38, 40 and 42 in which sheet 24 is visible. The conductive sheets 16, 18 are connected to controller 12 which provides an electronic signal which is varied over time resulting in the display of an animated or changing image which may be visible when viewed from one or both sides of the sign assembly 10.

Abstract: A merchandising system having a power distribution device associated with a package support system, and a package having a sensory output such as an image display capable of using power, data and/or signals provided from the power distribution device to produce a desired output when the package is associated with the package support system. Packaging materials of the package form the coupling medium for contactless coupling such as capacitive coupling of a controlled signal provided to the package support system to a display on the package.

Abstract: An apparatus that can selectively display prearranged messages that may be erasable and rewritable or spaces for posting messages, and at the same time, function as a clip to retain pieces of papers or other suitable objects. The apparatus comprises a platform that again comprises a bottom layer, a message layer, and a covering layer which are configured and integrated to move relative to one another so that the messages on the message layer can be selectively displayed through a window on the covering layer. The apparatus further comprises a plate which are pivotally connected to the bottom of the platform wherein a spring-like member is used to force only part of an platform bottom edge to contact against the plate so as to form a clip between the platform bottom and the plate.

Abstract: The invention relates to a display apparatus, particularly to structure of LED display modules. The invention could be implemented through a LED matrix display module with high luminance area ratio comprising an injection molding unit and a printing board fitted therewith, wherein, LEDs are regularly arranged in a matrix on said printing board, and each pixel dot is correspondingly provided with a reflecting cavity on said molding unit, with the reflecting cavity expanding gradually from the inside section (close to the display surface). The circumference of the inside section of the reflecting cavity forms a closed and smooth circular curve. The invention is characterized in that, the circumference of the outside section of the reflecting cavity forms a closed and smooth curve which is a square with round corners, and the side face of the reflecting cavity is a smooth and cured surface.

Abstract: Composite magneto-optical elements with unique shapes and architectures comprising a magnetic component and a colored component. These magneto-optical elements can also be manufactured by a small variety of low-cost processes resulting in their use in a variety of applications including low-cost, large-format, reflective display devices.

Abstract: A flexible printed circuit and a display module comprising the flexible printed circuit are disclosed. The display module comprises a display panel, a printed circuit board, and a flexible printed circuit. The flexible printed circuit electrically connects the display panel and the printed circuit board, and further comprises a flexible substrate and a cover lay. The flexible substrate has an upper surface and two opposite end portions. The cover lay is disposed on the upper surface of the flexible substrate and extends along a lengthwise direction of the flexible substrate. The cover lay further has two opposite sides each also extending along the lengthwise direction of the flexible substrate. Each of the sides has at least a partially continuous contour which is formed with a discontinuous status on at least one of the end portions.

Abstract: The display system comprises a screen (1) made of an array of metal triangular facets (30) which are driven in and out by an array of pneumatic pistons (2) located behind the screen (1). The rear ends of the pistons (2) are flexibly connected by damped pivots (8) to a structural frame (7). The front ends of the pistons (2) are flexibly coupled to connection nodes between the facets (30) by connection devices (10) which have legs (13) which may splay apart as the pistons are pushed forwards. The pistons (2) may therefore be used to give the screen (1) of the facets (30) a visible 3-dimensional surface effect such as a sinusoidal deformation (101). The display system also includes an electronic control system for driving the pistons (2). The electronic control system may use a stored data file to produce a particular surface effect on the screen (1). Alternatively, the control system may respond in real-time to an input such as ambient sound, ambient lighting conditions or the like.

Abstract: An apparatus for displacing slide elements (3) in an apparatus for displaying characters, which consists of a basic part (1) comprising openings (3) for receiving the slide elements (3) and a visible surface (1a) and a reverse side opposite of the same, with the slide elements (3) being arranged in a displaceable manner from a first position to a second position in which the face surface (5) is arranged in the basic part (1) at a distance behind the visible surface (1a) and is substantially not visible. Two handle strips (7, 8) are provided which can be pressed against each other and on which there are arranged setting templates (16, 17) which are adjustable relative to each other and comprise positioning pins (34) which can be inserted into openings (2) of the basic part (1), and ) which can be introduced from both sides into the openings (2).

Abstract: An inflatable device that includes at least one display panel for displaying an image by a multimedia device positioned in and/or connected to the inflatable device.

Abstract: An inflatable device that includes at least one display panel for displaying an image by a multimedia device positioned in and/or connected to the inflatable device.

Abstract: A point of purchase display and product holding carriage having an essentially horizontal portion attachable to a point of purchase counter and a vertical product or carriage portion extending approximately ninety (90) degrees from the horizontal portion and projecting downwardly and in front of the counter or display stand. The vertical product carrying carriage has a plurality of pockets for holding the product. The horizontal portion which attaches to and is secured to a counter top or point of purchase display stand has a channel or opening for receiving interchangeable placards which contains point of purchase graphics which can be seen since the unit is made of clear plastic. A rear panel of the vertically extending portion or carriage which carries and displays product also has graphic material which can be seen from the front of the product carrier since it is also of clear plastic.

Abstract: A marking assembly for the marking of particular traffic situations and objects comprises a front row of viewing openings, which are separated from one another by view obstacles (5), at least one back row of view obstacles (6), which are provided at a distance from one another, the view obstacles (5) of the front row contrasting with respect to the view obstacles (6) of the back row. Distances between the viewing openings in the front row and distances between the view obstacles (6) of the back row are so small that a plurality of viewing openings in the front row and a plurality of view obstacles (6) of the back row lie within the field of view of the traffic participant. The field of view of the traffic participant at the same time offers a view, via the plurality of viewing openings in the front row, of an interference pattern of contrasting view obstacles (6), which are covered to a greater or lesser extent by the view obstacles (5) of the front row, of at least one of the back rows.

Abstract: An apparatus for displaying letters, numbers or symbols, especially for marking the prices of goods, with displaceable movable members arranged in a basic body. In order to provide an apparatus of the kind mentioned above which is small and versatile and allows displaying letters, numbers and symbols without requiring a store of the various characters and without requiring any complex puzzle-like composition of the letters, numbers or symbols in order to produce the desired information, it is provided that the movable members (3) are held in the opening (2) by means of a sliding seat or a loose fit.

Abstract: An assembly and method for providing audio/visual advertising to supplement standard print advertising is disclosed and described.

Abstract: A rotatable magic picture ball comprises a ball assembly comprising an upper section including four upper units and a lower section including four lower units wherein each unit occupies one eighth of a sphere and is rotatable, and each lower unit comprises a bottom cavity; a base assembly comprising four sectors each occupying about a quarter of a cylinder and a central recessed portion including two vertical sleeves and two horizontal sleeves, each sleeve having two channels for rotatably coupling the sectors together; eight half-circular stickers and two circular stickers adhered to inner surfaces of the units so that the units can turn each other; and an interior magnet on each upper unit so that two adjacent upper units can be magnetically secured together. A variety of shapes and colorful patterns for advertisement can be formed by the stickers having predetermined patterns and/or the ball assembly having a predetermined pattern.

Abstract: The invention is directed to an electronic message unit that is mounted at the rear of a vehicle that will display messages directed to a driver behind the vehicle. The messages displayed on the message unit are controlled by the driver of the vehicle in front.

Abstract: A visual display apparatus (1) is disclosed which finds particular use as a sign in retail advertising or as a toy whereby a child can arrange display elements (5) in an appealing pattern. The sign (1) includes a ferromagnetic support (2) upon which magnetic display elements (5) can be positioned. Each element (5) comprises a magnetic base (10), an axle (11) projecting up from the magnetic base (10) through the bore (30) of a peripherally-toothed disc-like gear (13) and through the bore (31) of a spacer (19), the spacer (19) being affixed to the toothed gear (13), and a disc-shaped display sheet (15) mounted on the spacer (19) and fast therewith. The toothed gears (13) of adjacent elements (5) engage so that rotational movement of one element (5) causes movement of the adjacent element (5). Adjacent elements (5) are placed on the support surface to spell out a word or other required advertising.

Abstract: A system, container, and a label for monitoring the use of a container. The label is ideally inserted into the wall of the container. The label preferably includes an indicating ink that incrementally changes color or changes shade when certain external energy sources are applied. The labeled container can be used in a system of monitoring, characterizing, and recording information and traits regarding containers wherein the incremental changes in the indicating ink are measured. The information, such as counting cycles of container use, is preferably machine-readable, as well as human-readable.

Abstract: A multi-layered and quick change signage system is provided. A frame carries a transparent cover sheet and behind the transparent cover sheet the frame carries a plurality of opaque sheets, each of which contains a different graphic image. The transparent cover sheet also carries alphanumeric information such as a person's name and title. The user of the sign may quickly change the material displayed on the sign by simply changing the opaque sheet which is mounted immediately behind the transparent cover sheet. A non-glare plastic lens is carried on top of the transparent cover sheet. The signage system is particularly useful in conjunction with office cubicles.

Abstract: A scheduling sign system includes a main sign, at least one entity indicator, and at least one alternative indicator. The main sign displays an array of units of time. The entity indicator, which is separate from the main sign, displays information identifying an entity, e.g., a person. The alternative indicator, which is separate from the main sign and the entity indicator, displays information identifying a location, reminder, appointment, or activity, e.g., a scheduled doctor's appointment. The entity indicator indicates (e.g., points to) either a particular time on the main sign, e.g., the time of the doctor's appointment, or a particular alternative indicator. The alternative indicator indicates (e.g., points to) a particular time on the main sign or a particular entity indicator.

Abstract: A dynamic device for billboard advertising is disclosed. An advertising billboard device in accordance with the present invention comprises a display controller adapted to receive and display dynamic-content. At least one content display unit is in communication with the display controller, wherein the content display unit visually displays the information from the dynamic-content. Dynamic content having a bit-depth greater than the bit-depth of the content display unit is parsed into sub-pixels for display on the content display unit. The combination of sub-pixels, when viewed, appears to have a bit-depth greater than the bit-depth of the content display unit material.

Abstract: A color enhancing, lightweight, pin screen has multiple polymeric pins, each having a head at one end and slidably positioned in a corresponding aperture in at least one vertically-oriented plate. The polymeric material may be treated to achieve various visual effects, such as phosphorescence in light, black light designs and multiple colors. Also, the shape of the head can be designed to provide various light displays depending on its shape, i.e., convex, concave, diamond, flat and adding a reflective coating.

Abstract: A sign assembly 10 that implements electronic paper to display an animated image. The sign assembly includes a controller 12, a power supply 14, a pair of substantially transparent, electrically conductive sheets 16, 18, and a sheet of electronic paper 24, which is sandwiched between sheets 16, 18. Image layers 20, 22 are imprinted on the sheets 16, 18, or are alternatively held frictionally adjacent to sheets 16, 18 by a frame assembly 56. Image layers 20, 22 include substantially transparent regions 36, 38, 40 and 42 in which sheet 24 is visible. The conductive sheets 16, 18 are connected to controller 12 which provides an electronic signal which is varied over time resulting in the display of an animated or changing image which may be visible when viewed from one or both sides of the sign assembly 10.

Abstract: A pin display first embodiment utilizes a cammed two differently dimensioned cam to press a pin support forward to make it even or clear it, followed by a flattened portion to enable a pin support to move back into gentle contact with a belt having raised numerals which generally advance based upon a continuously driven motor. A third position on the cam brings the pin support forward to a third, rest position away from the belt and at which the mechanism rests, typically for one minute. The subject matter can be time, temperature, barometric pressure, or for symbols and pictures for a story telling application. The device can be configured to display any dimensional image and can present a sequence of images. A pin display of a second embodiment of the invention utilizes push-pull solenoids to control pre-specified segmented areas of pins to an outward or inward position.

Abstract: A point-of-sale dispensing rack for retail consumer goods includes a high definition liquid crystal display header system for showing a variety of preprogramable picture and/or written messages over an extended period of time. The system includes a high definition liquid crystal display header and a portable memory storage device housing for receiving a portable memory storage device with preprogramable messages thereon. A computer connected between the portable memory storage device housing and the header sends the messages to the header for display. The system allows for periodic automatic rotation of several messages e.g. throughout the day and month versus paper graphics that must be changed by hand. The system also enables programming of messages at different times or dates which enhances the ability of a brand of a particular consumer product to reach its unique audience.

Abstract: A sign assembly 10 that implements electronic paper to display an animated image. The sign assembly includes a controller 12, a power supply 14, a pair of substantially transparent, electrically conductive sheets 16, 18, and a sheet of electronic paper 24, which is sandwiched between sheets 16, 18. Image layers 20, 22 are imprinted on the sheets 16, 18, or are alternatively held frictionally adjacent to sheets 16, 18 by a frame assembly 56. Image layers 20, 22 include substantially transparent regions 36, 38, 40 and 42 in which sheet 24 is visible. The conductive sheets 16, 18 are connected to controller 12 which provides an electronic signal which is varied over time resulting in the display of an animated or changing image which may be visible when viewed from one or both sides of the sign assembly 10.

Abstract: A showcase for bills, placards and like affords only limited information if it is used as a way of catching the eye. To offer a person viewing same more information about for example products being promoted, the showcase of the invention has a display device supplied with digital picture or video signals by an internal computer controllable by a person viewing the showcase. The display device is visible through a window in the showcase wall and the bill, placard or the like. The showcase can be used in advertising for products and services.

Abstract: An image reproducing apparatus having a small size and which is highly portable reproduces an image contained within a hologram or holographic stereogram. In one embodiment, when a movable section movably attached to an apparatus body is moved from a first position, in which the movable section abuts the apparatus body, to a second position in which the movable section and apparatus body are separated, illumination light from a light source is irradiated at a predetermined incidence angle onto a hologram or holographic stereogram attached to a hologram attach section. In other embodiments, light from a light source is reflected from an edge portion of a light transmitting member, or from a separately provided mirror, to be irradiated at a predetermined angle onto the hologram or holographic stereogram.

Abstract: A phantom image is temporarily displayed on a body panel of a motor vehicle. The image appears under certain weather conditions and then vanish after a few moments. The image is created when a temperature dependent substance material is present on the body panel and a heat source is applied to the opposite side of the panel with an intervening insulated area in a predetermined pattern.

Abstract: A diagnostic tool to assist patients in understanding the nature of medical conditions such as arthritis, includes a graphic display having a central scale with end points showing “REMISSION” and “WORST”. In addition, the tool comprises scales placed on either side and substantially equidistant from the central scale. One of the side scales is a patient assessment scale while the other scale is a clinical assessment scale. The side scales are arranged with end points adjacent the end points of the central scale. Lines may be drawn on the scale joining a patient's self assessment point with a clinical assessment done at the same time to demonstrate to the patient the patient's present condition, the therapeutic potential and the therapeutic opportunity.

Abstract: A scheduling sign system includes a main sign, at least one entity indicator, and at least one alternative indicator. The main sign displays an array of units of time. The entity indicator, which is separate from the main sign, displays information identifying an entity, e.g., a person. The alternative indicator, which is separate from the main sign and the entity indicator, displays information identifying a location, reminder, appointment, or activity, e.g., a scheduled doctor's appointment. The entity indicator indicates (e.g., points to) either a particular time on the main sign, e.g., the time of the doctor's appointment, or a particular alternative indicator. The alternative indicator indicates (e.g., points to) a particular time on the main sign or a particular entity indicator.

Abstract: A remotely controlled electronic display sign which operates with a plasma display and which provides for humidity control and the like allowing the sign to be used in various environments. The sign is essentially self-contained and includes those components necessary for enabling a display of desired material from a remote control source. A controller in or associated with the sign is accessible either electrically, or through satellite transmission or other wireless transmission from the remote source which allows the display of the sign to be changed at will. Thus, an operator at a remote source may, with the aid of a pre-prepared graphic design, transmit that design to the controller at or associated with the sign for display of that graphic information.

Abstract: A versatile three-dimensional billboard capable of remote control operation, animation, and color accentuation. The billboard includes a board defining a plurality of holes arranged in a matrix. A plurality of rods are slidably mounted in the holes. At least one actuator is operatively coupled to the rods, the actuator being capable of moving each of the rods independently of the other rods. A controller is coupled to the actuator, the controller being operable to move the rods to desired positions such that outer ends of said rods define a three-dimensional display. This billboard has a broad range of uses, for example from a corner grocery store display to a giant advertising billboard at a major downtown location such as Times Square in New York City.

Abstract: A novelty card lighting device is disclosed. The lighting device is relatively small so as to be hand held and portable. The light is directed at a predefined angle such that the three dimensional illusion of a hologram card is presented to the viewer when the device is hand held at normal arm's length, set upon a surface in front of the viewer, or hung on the wall. The light is swingably mounted in the device and such a swinging is actuated from an exterior portion of the housing. The actuator may be mechanical or include an electromechanical servo. A mount for the novelty card pivots out from the rear of the device for placement of the card in an inset formed in the mount. When the mount swings closed, the novelty card is sandwiched between the mount and a viewing glass covering at least a portion of an opening formed by the housing or frame.

Abstract: The invention provides a model for simulating inguinal hernias including a frame and a plurality of sheets supported by the frame in overlapping relation to one another to create an anatomically accurate simulation of a portion of a patient's abdomen. Each of the sheets includes openings defined therethrough. A pump is interconnected to and in flow communication with at least one conduit that is supported by the frame so that an open end of the conduit is positioned adjacent to the openings. At least one balloon is disposed in sealed flow communication with the at least one conduit and positioned through the openings so that when the pump is actuated, fluid is urged through the at least one conduit and into the at least one balloon thereby inflating the balloon so as to simulate a hernia sac. Three balloons are utilized to demonstrate an indirect inguinal hernia, a direct inguinal hernia, and a femoral hernia.

Abstract: A display board, such as an advertising sign, information sign, road sign, or the like, comprises a panel 10 of transparent material which has at least one lighting element 13 for illuminating the panel from the edge on at least one lateral defining edge. At least one of the two flat sides of the panel is at least partially covered with an opacifier film. The panel which is provided with the opacifier film is provided to backlight display symbols to be mounted onto he front flat side seen by an observer. The light reaching the contact face between the panel and opacifier film, form the panel into the opacifier film, is scattered by the opacification of the film, so that the entire opacifier film lights up and provides an evenly bright face for backlighting a panel provided with display symbols.

Abstract: A display unit for presenting messages from a motor vehicle in which messages are selected for presentation based upon the number of interruptions in the power supplied to the display unit. A power supply provides power to an interrupter, which produces, within a first predetermined time frame, interruptions in the power. The power interruptions are sensed and counted, and a timer measures the first predetermined time frame in which the interruptions in the power occur. A message storage means is provided, in which is stored at least one message to be presented. A controller selects one of the stored messages for presentation, based on the number of interruptions sensed in the power and the first predetermined time frame during which the interruptions occurred, and the message is presented on a display panel. In a preferred embodiment the controller ceases the presentation of the message after a second predetermined time frame, which is most preferably about three seconds.

Abstract: An electromagnetic display matrix includes easily replaceable modules mounted on a panel that is fitted with electromagnets, each module carrying an array of rotatable reflective vanes and a display sheet having an array of back-lit diffusers. The display sheet is removable by sliding it on the surface of the module, and the module is removable by sliding it on the surface of the panel. Tabs are provided by which the module can be released from the panel.