Abstract: A multi-functional enclosed sleep environment for providing an improved sleep experience. A sleep enclosure assembly may be configured to partially or fully enclose a user's sleep area or bed. The sleep enclosure assembly may be stored within a housing located proximate to a user's bed or sleep area, and may be fully or partially deployable such that the user's bed or sleep area is fully enclosed within a canopy of the sleep enclosure assembly. The sleep enclosure assembly may include one or more environmental control modules designed to control or regulate one or more aspects of the sleep area according to a user's preferences, including the sound, light, temperature, air quality, ventilation, and/or humidity of the sleeping environment. The sleep enclosure assembly may further be controlled by software running on a computing device allowing a user to customize one or more aspects of the sleep environment.

Abstract: Mattresses and improved fabric covers for providing mattresses that have smooth surfaces. Additionally, methods for manufacturing non-quilted mattress covers and for manufacturing mattresses employing non-quilted mattress covers. The systems and methods described herein include mattress panels that can be manufactured separate from the inner core construction, and laid over the inner core to be fastened in place as a sleeping surface for the mattress. Optionally, these mattress panels can include a layer of fire retardant material, that may be added as a layer of material or that may be incorporated into one or more of the layers, such as a filler layer, in the mattress panel.

Abstract: The convertible child high-chair and step stool can include a frame having a front leg stand and a rear leg stand. A height adjustment mechanism can be coupled to the front leg stand or the rear leg stand and can be adjustable along the vertical axis of the front leg stand or the rear leg stand from a raised position to a lowered position. The apparatus can also include a booster seat and removable platform step. In the raised position, the booster seat can be coupled to the height adjustment mechanism to provide a high chair. In the lowered position, the booster seat can be removed and the removable platform step can be coupled to the height adjustment mechanism and the frame to provide a step stool. The apparatus can also include wheel assemblies coupled to the frame that limit the potential for tip hazards in the step stool configuration.

Abstract: A foldable backrest returning mechanism including a backrest plate and an elastic returning device is disclosed. The backrest plate has a foldable portion. The foldable portion divides the backrest plate at least into a first plate and a second plate. The first plate and the second plate are foldable relative to the foldable portion. The elastic returning device is assembled between the first plate and the second plate, the elastic returning device provides an elastic force to drive the first plate and the second plate to approach each other relative to the foldable portion for making front surfaces of the first plate and the second plate have a returning tendency to approach toward each other. Accordingly, the present invention can prevent arching of the backrest plate at the foldable portion. Furthermore, the present invention provides an infant carrier.

Abstract: A booster seat can be configured to be adjusted from a full or home booster configuration to a travel configuration or a backless booster configuration. In the full configuration, the booster seat can include a seat base, a seat shell movably coupled to and configured to recline with respect to the seat base, a seat back removably coupled to the seat shell, and soft goods that cover portions of the seat back and the seat shell. In the travel configuration, for example, the booster seat can include the seat back and soft goods without the seat shell and the seat base. In the backless booster configuration, the booster seat can include the seat base and the seat shell without the seat back (e.g., decoupling the seat back from the seat shell). Multiple modes of the booster seat allows for continued use of the seat as the child grows and when travelling.

Abstract: The present application provides an armrest rotating mechanism suitable for being installed on an armrest tube and a frame. The armrest tube is rotatably connected to the frame. The armrest rotating mechanism includes an engagement device and an operation device. The engagement device is disposed between the armrest tube and the frame. Via the engagement device, the armrest tube can be positioned relative to the frame. The operation device is disposed on the armrest tube and connected with the engagement device. When the operation device is rotated, the engagement device is driven by the rotated operation device so as to disengage the armrest tube from the frame. Therefore, the armrest tube is adjustable relative to the frame and has a simple structure and utility convenience.

Abstract: A merchandise display system can include a front rail, at least one divider configured to engage the front rail, the at least one divider including a barrier. The at least one divider may also include a divider wall, and a roller carriage extending along the divider wall. The roller carriage can be provided with a plurality of rollers, and the roller carriage can be configured to advance the product. Additionally, the roller carriage can be tilted such that the product is configured to move toward the barrier. The roller carriage can be formed of a first portion and a second portion, and the roller carriage can provided with a plurality of axles that are configured to receive the plurality of rollers such that the plurality of rollers are configured to rotate on the roller carriage. A method for forming a merchandise display system is also contemplated.

Abstract: A sensor for a merchandise display security system for displaying and protecting an article of merchandise is provided. The security system includes a merchandise bracket configured to be secured to the article of merchandise and a sensor configured to releasably engage the merchandise bracket and to detect unauthorized removal of the merchandise bracket or the sensor from the article of merchandise. The sensor is configured to be releasably engaged with the merchandise bracket such that the sensor is removable from the merchandise bracket while the merchandise bracket remains secured to the article of merchandise.

Abstract: An article support apparatus to support a plurality of different articles in a non-engageable manner, the apparatus includes a beam having a first and second end portions, plus primary and secondary margins, also first and second sides, the beam further including an open straight slot disposed partially into the beam, the beam also has a “J” hook slot oppositely disposed partially into the beam. Further included in the article support apparatus is a support frame affixed to both the beam first and second end portions, wherein the support frame suspends the beam in a horizontal manner to facilitate operationally the open straight slot holding an article with a flange ended straight cylinder resting in the open straight slot without the need for removing the flange ends and the “J” hook slot holding an article with a continuous loop section without the need of opening the article continuous loop section.

Abstract: A one-piece wall mountable wig holder comprising of a long back wall plate with multiple protruding extensions for the wig head to sit onto a dowel. The unit is configured to accommodate multiple heads and attach to the wall thus eliminating the need of occupying floor space and installing additional racks. In an embodiment of the present invention, the long back wall plate has pair of holes drilled for hanging the wig holder on a wall. The long back wall plate has plurality of holes for screwing and attaching the protruding extensions that support the dummy wig head. The protruding extensions have dowels affixed on their surface on which dummy wig heads can be kept.

Abstract: A shaped support pillow for supporting the head while promoting a back-resting position, The support pillow having a base portion having opposing front and rear edge portions wherein a central portion of the base portion is configured to support against the back of a person's head and wherein a front edge portion is configured to support against the top of the shoulder area of a person. The support pillow further includes first and second opposing supporting members extending from opposing side portions of the base portion configured to envelope and support the back side region of a person's head and neck while limiting the turning of the head.

Abstract: An anti-snoring pillow is designed to make side sleepers more comfortable for longer periods of time. The anti-snoring pillow is designed to cradle and support the jaw of a user, and to minimize the user's ear discomfort when the user uses the pillow. The anti-snoring pillow comprises a pillow that defines a semicircular central cavity that concaves toward a central ear cavity, a through hole that is defined on a central section of the central ear cavity, a left jaw support and a right jaw support that are defined on a lower horizontal section of the semicircular central cavity, and a concaved neck support that is defined between the left jaw support and the right jaw support that runs toward the central ear cavity. The pillow is covered with a fitted pillowcase that is locked onto the pillow.

Abstract: A device attached to a service dish whereby the user of the device facilitates dip from the serving dish, applying the edge of a dipping food such as chips or crackers to a ramp portion of the device positioned on the inside of the serving dish wherein the dip may be manipulated into a secure position on the dipping food without the user touching the dip with their bare hand.

Abstract: The present invention relates to a straw (1), a straw assembly (2) and a cup assembly (3). The straw (1) comprises first holes (13) in an upper half and second holes (14) in a lower half both arranged at the lateral surface of the straw (1). A sleeve element (20) can be arranged coaxially to and around the straw (1) to form a straw assembly (2). The sleeve element (20) is configured to close the first holes (13) in a first position and the second holes (14) in a second position. The straw assembly (2) can be arranged in a cup assembly (3). As the sleeve element (20) is also configured to float in a liquid the sleeve element (20) is moved through the force of buoyancy either to the first or the second position depending on the inclination of the cup assembly (3) with respect to the force of gravity. This provides a solution for any angle drinking.

Abstract: A non-spill drinking cup valve system (10) comprises a lid assembly (12) and a flexible valve member (14). The flexible valve member (14) is removably attachable to the lid assembly (12). The lid assembly (12) comprises a spout (16) having a drinking aperture (18) therein. The flexible valve member (14) comprises a protruding member (26) having a tip (52) and a drinking valve element (28) in the tip (52), which, in use, controls fluid flow into the spout (16) and out of the drinking aperture (18). The protruding member (26) and the spout (16) are of a complementary shape and, when the lid assembly (12) and the flexible valve member (14) are attached together, the protruding member (26) extends substantially into the spout (16).

Abstract: The present invention is a snack containment and dispensing apparatus having a plurality of separate snack containment compartments, a preferably transparent lid having an opening therein, and a plunger or like means to index or rotate the lid such that access to a singular snack compartment is obtained one-at-a-time. By selectively accessing only one snack compartment at a time, the snacks in the other non-currently accessed snack compartments are rendered non-spillable. Moreover, by providing indexable access to a snack compartment, a user—typically a child—not only gains access to a snack contained therein but is also provided snack choice autonomy and entertainment thereby.

Abstract: An apparatus for support and display of a sports memorabilia jersey features a body form having an upper body portion with an outline visually resembling a head, neck and shoulders of a human body, and a transparent facial area comprising a facial likeness or team logo of a particular athlete associated with said sports memorabilia jersey. A method of producing such apparatus includes obtaining a facial image of an athlete associated with said memorabilia jersey, obtaining an outline shape of said facial image at a generally life-size scale, producing the body form with the head, neck and shoulder areas, and applying the facial image onto the head area of the body form such that a perimeter shape of the head area of the body form generally conforms to the outline shape of the facial image.

Abstract: A containment unit that facilitates delivery of parcels using drones is provided. An example containment unit comprises an inner housing unit and an outer housing unit. The inner housing unit includes a first and second sidewall that are connected by an end piece and have a bottom opening in between. The inner housing unit is movable from a retracted position over a floor of the containment unit to an extended position, where a portion of the opening is extended beyond the floor. A parcel may be inserted into a volume of space within the inner housing unit from below through the opening and pulled into the containment unit by the end piece when the inner housing unit is retracted. The containment unit can be used as part of a drone delivery system that can also include an elevated delivery platform, a computer application, or any combination of these aspects.

Abstract: A cooking appliance is provided. The cooking appliance comprises a cooker body for receiving food and a lid for covering the cooker body. The cooking appliance has a front side for facilitating cooking operations and a rear side spaced apart from the front side. The cooker body comprises at least one latch slot disposed on an inclined rear side of the cooker body. The lid comprises at least one latch bar disposed on a periphery thereof and extending outwardly therefrom. When the lid is detached from the cooker body, the latch bar is operable to be inserted into the corresponding latch slot to secure the lid at the inclined rear side of the cooker body, allowing a user to secure the lid to the latch slot without reaching a rear side of the cooker body by hand, and to retrieve the food without accidentally contacting the lid.

Abstract: A system for brewing a desired portion of a beverage, such as a single-cup portion of coffee, is provided. The system may have more than one brew module. The system allows a user to quickly and easily brew a variety of types of single-cup portions of a beverage. In some embodiments, the system may brew a single-cup portion of coffee in a relatively short period of time based on a combination of certain parameters. The system may include an automatic cleaning mechanism such that a user does not need to manually clean components of a brewing machine between brew cycles. The system may also include apparatus configured to substantially prevent steam from reaching grinder components of the system. The system may also include apparatus configured to provide a precise dose of material based on, for example, volume of the material. Methods and apparatus for brewing a beverage are also disclosed.

Abstract: A liquid pumping device (1) for beverage dispenser comprising: -a housing (2) with a liquid inlet (3) and a liquid outlet (4); -a gear pump (5) positioned in the housing with the liquid inlet communicating with the gear pump; wherein a flowmeter (6) is fluidly positioned in the housing (2) preferably between the gear pump (5) and the liquid outlet (4).

Abstract: A grilling device includes an auger feeder system, a heating element, a blower and a temperature control system. The temperature control system includes at least a first temperature sensor inside the firepot and a second temperature sensor inside a cooking chamber above the firepot. The heating element can also serve as the first temperature sensor. A method for controlling the temperature of the grill can include receiving temperature feedback information from one or more of the temperature sensors and adjusting power provided to the auger feeder system, heating element, and blower. The temperature control system produces cold smoke resulting from the combustion of lignin in solid wood fuel while minimizing temperatures inside the cooking chamber.

Abstract: A coffee cooking stand according to the present invention basically includes a stand having at least one stand base, at least one stand column and at least one stand upper wall, and at least one basket placed on the stand upper wall or on the stand base.

Abstract: A shower system for a shower having a water supply mechanism including a hot water supply and a cold water supply. The system includes: a shower stall; an air heating and delivery mechanism for heating and delivering hot air to the shower stall and including: an air inlet, air piping, an air supply blower to produce an air flow, an air heater, and a hot air outlet. The system further includes: a shower-water piping system including: a hot and cold water mixing valve; and a water fogger nozzle disposed within the hot air outlet to thereby produce a spray of hot air and water suspension; and an air and water temperature and flow controller.

Abstract: A wearable dispensing device includes a pouch made of a flexible material and having opposed first and second walls defining an interior configured for containing a fluid therein, the pouch further including an outlet port in fluid communication with the interior. A support has a first portion attached to the pouch and a second portion contiguous with the first portion, with the second portion being configured for attachment of the pouch to an outer surface of a human wearer. A dispensing tube has a first end in fluid communication with the outlet port and a second end configured for fluid dispensing. A kit for assembling the wearable dispensing device and a method of operating the wearable dispensing device are also disclosed.

Abstract: A radio frequency identification (RFID) dispenser that includes low cost electronic components that can read and write to the tag of a refill cartridge. In one embodiment, the reader utilizes a multi band pass filter to convert the radio frequency identification into a digital signal that is processed by a controller to perform a dispensing function representative to the code of the tag. In another embodiment, the controller utilizes an internal comparator to convert the radio frequency identification into a digital signal that is processed by a controller to perform a dispensing function representative to the code of the tag. The dispenser in both embodiments also includes a pair of transistors that write to the RFID tag of the refill cartridge. A dispenser according to the invention also includes the capability to read and/or write to tags upon cartridges employed by the dispenser, and augmenting the operation of the dispenser as a function thereof.

Abstract: An after-shower drying system is fashioned as an arched-shaped device having a plurality of air-drying assemblies and at least one (1) handle disposed along an interior face of the device. The arch is sized sufficiently to permit a human being to walk beneath the arch. Each blower is movable. The outside face of the device comprises a plurality of suction cups.

Abstract: Disclosed are a dirt suction guide device and a cleaner comprising the same. The disclosed cleaner comprises: a cleaner body for generating a suction force; a flexible hose connected to the cleaner body; an extension tube connected to the flexible hose; and a dirt suction guide device separately coupled to the extension tube, wherein the dirt suction guide device comprises a body, a movable portion, which is connected to one side of the body, and which is coupled to be able to slide with regard to the body, and a connecting portion, which is connected to the other side of the body, and which connects the body to the extension tube, and the body is hinge-coupled such that the same can selectively maintain and change an angle with regard to the extension tube.

Abstract: A hose clip for coupling at least a portion of a suction hose to a support structure of a vacuum cleaning apparatus may include a protrusion and a coupler. The coupler may include a coupler housing having an opening for receiving at least a portion of the protrusion. The opening may transition from an outer surface of the coupler housing into a coupler cavity defined by the coupler housing. The coupler cavity may include a plurality of jaws for engaging at least a portion of the protrusion.

Abstract: A vacuum cleaner includes: a dust canister; a cover rotatably coupled to the dust canister; an filter assembly mounted inside the dust canister and configured to be exposed by an opening of the cover; and a crevice tool coupling to an air entrance of the dust canister or an extension pipe connected to the air entrance. The filter assembly includes an opening portion opened toward the cover, and a protrusion portion protruding from an inner circumferential surface of the opening portion. The crevice tool includes a catching rib caught on the protrusion portion according to insertion and rotation of the crevice tool in the opening portion. The filter assembly is configured to withdraw from the dust canister together with the crevice tool based on withdrawing of the crevice tool to the outside of the dust canister in a state in which the catching rib is caught on the protrusion portion.

Abstract: The present invention relates to a vacuum cleaner device (1) for operation on a floor area (F), comprising: a suction duct (7) and an actuator (9) arranged and configured to generate an underpressure in the suction duct (7) so that air is sucked into the suction duct (7), a temperature sensor (10) configured to sample an air temperature in the vicinity of the device (1), wherein said temperature sensor (10) is arranged in the suction duct (7) or adjacent an opening (6d) of the suction duct (7), and an analyzing unit (3) configured to detect a wet spot (W) on said floor area (F) using said sampled air temperature.

Abstract: A cleaner includes a cleaner body, a power supply including a first battery and a second battery that are accommodated in the cleaner body, and a power supply circuit configured to operate in a charge mode for receiving power from the outside to recharge the first and second batteries or in a discharge mode for supplying the power recharged in the first and second batteries to a load, a charging terminal connected to an external charging stand and configured to supply direct current (DC) power to the first and second batteries in the charge mode, and a controller configured to control an operation of the power supply in the discharge mode and the charge mode.

Abstract: A portable surface cleaning apparatus for a floor surface includes a main housing assembly adapted to be hand carried by a user, the main housing assembly carrying a fluid delivery system adapted for storing cleaning fluid and delivering the cleaning fluid to the surface to be cleaned, and a fluid recovery system adapted for removing the cleaning fluid and debris from the surface to be cleaned and storing the cleaning fluid and debris that was recovered, the main housing assembly comprising a base housing, a supply tank received on the main housing assembly, a recovery tank received on the main housing assembly separately from the supply tank.

Abstract: A surface cleaning apparatus includes a housing, a fluid delivery system including a supply tank removably mounted on the housing and a fluid distributor, a fluid recovery system having a recovery tank removably mounted on the housing, an extraction nozzle, a motor/fan assembly, and a supply tank receiver provided on the housing for receiving the supply tank and comprising a void at least partially defining a seat for the supply tank.

Abstract: The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam. The melamine-formaldehyde foam cleaning implement has a d90/d10 ratio above 1.65 and a compression deflection force above 3.25 psi. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning implement according to the present invention.

Abstract: A dishwasher and method utilize an imaging system to perform various diagnostic operations within the dishwasher, including one or more of level sensing, filter cleaning, wash tub rinse down, foam detection, imaging system cleaning, and remote viewing. A controller may clean a filter by controllably-redirecting a controllably-movable sprayer to spray fluid onto the filter.

Abstract: The present disclosure relates to a dishwasher having a structure improved in convenience of use. The dishwasher includes a tub having a front opening and a top opening, a front door configured to open and close the front opening, a cover frame disposed on the top opening and including an opening opened in the up-down direction, a top door configured to open and close the opening of the cover frame, and a frame injector disposed on the cover frame to inject washing water from one side of the cover frame.

Abstract: A dishwasher appliance includes a pump assembly for circulating wash fluid within a wash chamber and discharging wash fluid from a drain basin. The pump assembly includes a wash pump impeller coupled to a drive shaft and a drain pump impeller coupled to the drive shaft using a clutch, such as a centrifugal clutch. At speeds below a predetermined speed threshold, the clutch remains disengaged such that only the wash pump impeller rotates. When the speed of the drive shaft exceeds the predetermined speed threshold, the clutch engages causing the drain pump impeller to rotate and discharge wash fluid from the drain basin.

Abstract: A dishwasher includes a tub having an air outlet, an airflow conduit fluidly coupling the tub air outlet to ambient air, a blower assembly forcing air to flow from the tub and through the tub air outlet into the airflow conduit, a first reservoir associated with the airflow conduit and collecting liquid condensed from the air forced through the airflow conduit, the first reservoir fluidly coupled to the tub for draining the collected liquid into the tub, and a second reservoir associated with the airflow conduit downstream of the first reservoir and collecting liquid condensed from the air prior to the exhaustion of the air to the ambient air, wherein any liquid not collected by the first reservoir is collected by the second reservoir for evaporation.

Abstract: Methods and apparatuses for enlarging the optical scan angle of imaging probes are provided. The optical scan angle of endoscopic probes can be increased by employing the “Snell's Window” effect. An endoscopic probe can include an endoscope shell, a device for capturing electromagnetic radiation, and a liquid or gel provided between the device for capturing electromagnetic radiation and the endoscope shell. The endoscope probe can further include a first mirror placed such that electromagnetic radiation entering through the endoscope shell can bounce off the first mirror and enter the device for capturing electromagnetic radiation. The first mirror can be a microelectromechanical systems (MEMS) mirror.

Abstract: In one embodiment, a calibration apparatus includes a jig body, a camera, an elongated strip which is deflectable and resilient, a lower groove which is disposed in the jig body, and is configured to receive and grasp the camera therein, an upper groove, which is disposed in the jig body above the lower groove, and is configured to receive and grasp the elongated strip therein so as to position the elongated strip above, and in a fixed relation to, the camera, the upper groove being wider than the lower groove, and an alignment element, which is disposed in the jig body, and is configured to align an end of the camera with an end of the elongated strip.

Abstract: Devices for assisting manipulation of input mechanisms of medical instruments are disclosed. According to an aspect, a device includes a body defining an interior shaped to substantially surround and attach to the input mechanism of a medical instrument. The device also includes multiple protrusions attached to the body and each extending in one or more directions towards the medical instrument.

Abstract: An endoscope system includes an endoscope and a processor. The endoscope includes: an actuator including a coil configured to cause a movable lens and a magnet to move by application of a drive signal; a position sensor configured to output a position detection signal showing a position of the movable lens according to a magnetic flux of the magnet; and an endoscope memory storing correction information for correcting crosstalk onto the position detection signal by the magnetic flux of the coil. The processor includes a drive controller configured to correct the position detection signal based on the drive signal and the correction information and output the drive signal based on a target position and the corrected position detection signal, to the actuator.

Abstract: A variable stiffness apparatus to be installed in a flexible member includes a first elongated member, a second elongated member arranged along the first elongated member, and an inducing member. The first elongated member includes a high bending stiffness portion, and a low bending stiffness portion. The second elongated member includes a shape-memory member that takes a low-stiffness state when in a first phase and a high-stiffness state when in a second phase. The inducing member causes a region of the shape memory member that is arranged around the low bending stiffness portion to transition in phase between the first phase and the second phase, so as to change the stiffness of the region of the second elongated member.

Abstract: A body-insertable apparatus includes an image sensor including a first pixel configured to receive light of a first wavelength band and to generate a first signal, a second pixel configured to receive light of a second wavelength band different from the first wavelength band and to generate a second signal, and a third pixel configured to receive a third wavelength band different from the first and second wavelength bands and to generate a third signal; and a processor comprising hardware, the processor being configured to allocate part of at least one of the first signal and the second signal to the third signal, when first light is received on the first and second pixels, the first light including at least one of the light of the first wavelength band and the light of the second wavelength band and excluding the light of the third wavelength band.

Abstract: An endoscope system 10 includes: an image acquiring unit 54 that acquires an endoscope image obtained by imaging an observation target; a baseline information calculating unit 86 that calculates baseline information by using the endoscope image or a display endoscope image 101 generated by using the endoscope image, the baseline information being information about light scattering characteristics or light absorbing characteristics of the observation target and information that is at least not dependent on particular biological information; an imaging scene determination unit 87 that determines the imaging scene by using the baseline information; and a condition setting unit 88 that sets a condition for imaging or image processing, by using a determination result of the imaging scene determination unit.

Abstract: A cable connection substrate includes: a first substrate that is provided with, on a front surface of the first substrate, a first connection electrode to be connected to a sensor electrode of an imaging element, and provided with a second connection electrode on a back surface side of the first substrate; and a second substrate that is provided with, on a front surface of the second substrate, a third connection electrode to be connected to the second connection electrode, and provided with, on a top surface side of the second substrate, the top surface being a side surface perpendicular to the front surface of the second substrate, a plurality of cable connection electrodes to be connected to a plurality of cables. A sum of effective conductor areas of the plurality of cable connection electrodes is greater than a sum of effective conductor areas of the third connection electrode.

Abstract: Endoscope window assembly designs and methods of assembling sub-millimeter imaging endoscopes are disclosed. An endoscope apparatus comprises an elongated cylindrical probe having rotating illumination optics in the middle and at least one detection fiber and a spectrometer connected to the detection fiber and a light source connected to the illumination optics and a processor for imaging. An optically transparent window is attached to the cylindrical probe at the distal end thereof, the window seals the rotating illumination optics inside the cylindrical probe, and the at least one detection fiber is located on the outer surface of the cylindrical probe. The present disclosure provides various embodiments of a window component that covers only the illumination component of the optical probe.

Abstract: Endoscopes and methods of their use, where the endoscopes provide a low profile or cross-section which facilitates introduction through small body passages, such as patient's cervix, and into body cavities, such a patient's uterus.

Abstract: A method of determining a geometrical measurement of a retina of an eye, comprising obtaining a two dimensional representation of at least a portion of the retina of the eye (34), deriving a geometrical remapping which converts the two dimensional representation of the retinal portion to a three dimensional representation of the retinal portion (36), using one or more coordinates of the two dimensional representation of the retinal portion to define the geometrical measurement to be taken of the retina on the two dimensional representation (38), using the geometrical remapping to convert the or each coordinate of the two dimensional representation of the retinal portion to an equivalent coordinate of the three dimensional representation of the retinal portion (40), and using the or each equivalent coordinate of the three dimensional representation of the retinal portion to determine the geometrical measurement of the retina of the eye (42).