Abstract: An imaging lens module with auto focus function includes an imaging lens assembly, an electromagnetic driving component assembly and a lens carrier. The imaging lens assembly has an optical axis. The electromagnetic driving component assembly drives the imaging lens assembly to move in a direction parallel to the optical axis by a Lorentz force. The imaging lens assembly is mounted to the lens carrier such that the imaging lens assembly can be wholly driven by the Lorentz force. The lens carrier includes an object-side part, a mounting structure and a plurality of plate portions. The object-side part includes a tip-end minimal aperture configured for light to travel through; and a tapered surface which surrounds an area tapered off from image side to object side. The mounting structure and the plate portions are configured for at least a part of the electromagnetic driving component assembly to be mounted thereto.

Abstract: An optical path folding element includes a main body, a light absorption film layer and a matte structure. The main body has optical surface including an incident surface, a reflective surface and an emitting surface. A light enters into the optical folding element through the incident surface. The reflective surface reflects the light so as to change a traveling direction thereof. The light exits the optical folding element through the emitting surface. The light absorbing film layer is configured to reduce reflectance and provided adjacent to at least part of the optical surface, and the light absorbing film layer is in physical contact with the main body. The matte structure is disposed adjacent to at least part of the optical surface. The matte structure provides an undulating profile on a surface of the optical path folding element, and the matte structure is formed in one-piece with the main body.

Abstract: An imaging lens assembly module includes a lens barrel, a catadioptric lens assembly, an imaging lens assembly, a first fixing element and a second fixing element. The lens barrel has a first relying surface and a second relying surface, which face towards an object side of the imaging lens assembly module. The catadioptric lens assembly relies on the first relying surface. The imaging lens assembly is disposed on an image side of the catadioptric lens assembly, and relies on the second relying surface. The first fixing element is for fixing the catadioptric lens assembly to the lens barrel. The second fixing element is for fixing the imaging lens assembly to the lens barrel. The catadioptric lens assembly is for processing at least twice internal reflections of an image light in the imaging lens assembly module, and for providing optical refractive power.

Abstract: A variable aperture module includes a blade assembly, a positioning element, a driving part and pressing structures. The blade assembly includes movable blades disposed around an optical axis to form a light passable hole with an adjustable size. Each movable blade has a positioning hole and a movement hole adjacent thereto. The positioning element includes positioning structures disposed respectively corresponding to the positioning holes. The driving part includes a rotation element disposed corresponding to the movement holes and is rotatable with respect to the positioning element. The pressing structures are disposed respectively corresponding to the movable blades. Each pressing structure is at least disposed into at least one of the positioning hole and the movement hole of the corresponding movable blade. Each pressing structure at least presses against at least one of the corresponding one positioning structure and the rotation element.

Abstract: A bicycle security alarm device is provided. The device includes a battery, a control chip, an alarm unit and a sensor mounted on a bicycle front fork. when a thief moves or rides a bicycle, the sensor detects the vibration of the bicycle and transmits a detection signal to the control chip. The control chip transmits an alarm signal to the alarm unit and operates the alarm unit. The alarm unit emits sound to attract the attention of people around.

Abstract: An imaging lens assembly includes a first optical element and a low-reflection layer. The first optical element has a central opening, and includes a first surface, a second surface and a first outer diameter surface. The first outer diameter surface is connected to the first surface and the second surface. The low-reflection layer is located on at least one of the first surface and the second surface, and includes a carbon black layer, a nano-microstructure and a coating layer. The nano-microstructure is directly contacted with and connected to the carbon black layer, and the nano-microstructure is farther from the first optical element than the carbon black layer from the first optical element. The coating layer is directly contacted with and connected to the nano-microstructure, and the coating layer is farther from the first optical element than the nano-microstructure from the first optical element.

Abstract: An imaging lens assembly includes a first optical element and a low-reflection layer. The first optical element has a central opening, and includes a first surface, a second surface and a first outer diameter surface. The first outer diameter surface is connected to the first surface and the second surface. The low-reflection layer is located on at least one of the first surface and the second surface, and includes a carbon black layer, a nano-microstructure and a coating layer. The nano-microstructure is directly contacted with and connected to the carbon black layer, and the nano-microstructure is farther from the first optical element than the carbon black layer from the first optical element. The coating layer is directly contacted with and connected to the nano-microstructure, and the coating layer is farther from the first optical element than the nano-microstructure from the first optical element.

Abstract: A bicycle automatic shock absorbing device is provided. The bicycle automatic shock absorbing device includes a shock absorbing battery, a control chip, a sensor, and a driving module installed on a shock absorber. In operation, the control chip executes the automatic shock absorbing mode. The sensor detects shock impact and transmits a detection signal to the control chip. The control chip transmits an adjustment signal to the driving module, so that the driving module changes the damping response of the shock absorber. The control chip can determine and change the damping effect of the shock absorber to adapt to the road conditions while riding, so as to automatically adjust the damping of the shock absorber according to the road conditions.

Abstract: A bicycle security alarm device is provided. The device includes a battery, a control chip, an alarm unit and a sensor mounted on a bicycle front fork. when a thief moves or rides a bicycle, the sensor detects the vibration of the bicycle and transmits a detection signal to the control chip. The control chip transmits an alarm signal to the alarm unit and operates the alarm unit. The alarm unit emits sound to attract the attention of people around.

Abstract: A bicycle shock absorbing and buffering structure mounted on one side of a shock absorber tube is provided. The bicycle shock absorbing and buffering structure includes at least one foamed elastic block and at least one connecting base. The foamed elastic block has a through hole passing through two opposite ends thereof. The connecting base has a dividing plate, a connecting column extending outward from opposite sides of the dividing plate, and a center hole passing through the connecting column and the dividing plate. The connecting base is inserted into the through hole of the foamed elastic block with a connecting column, and the dividing plate is located at and stacks on the end of the foamed elastic block, and the through hole is communicated with the center hole, the foamed elastic block and the connecting base are strung together.

Abstract: A stem buffer suspension assembly structure includes a main suspension stem inserted into a stem channel of a front buffer frame assembly and including a buffer assembly, wherein a stem and a headset are assembled on an end of the main suspension stem protruded out of the buffer assembly; an upper end cover assembled with the buffer assembly and abutted with a top of the stem; a lower pressing assembly is assembled with the main suspension stem and includes a lower plug member, a locking pin, a pressing member and a limit block. The lower plug member is assembled on the main suspension stem, and the lower plug member is locked with the locking part, the locking pin is screwed with the pressing member, the limit block is mounted with the locking pin and located between the lower plug member and the pressing member.

Abstract: A shock absorbing system for a bicycle front fork includes an outer tube and an inner tube which includes a piston located therein, and the lower end of the inner tube is movably inserted into the outer tube. A piston tube is connected between the lower end of the outer tube and the piston. The inner tube includes a first chamber and a second chamber formed therein with the piston located between the first and second chambers. A path formed between the piston and the piston tube. A manual valve is located in the piston tube and includes a rod and a movable part. The rod includes an extension section protruding beyond the outer tube. When the extension section is pushed, the rod moves upward to switch the path from a sealed status to an opened status, and the first chamber communicates with the second chamber.

Abstract: A method for bonding detection includes: disposing a liquid crystal component on one side of a growth substrate away from a light-emitting element; disposing a first electrode layer on one side of the liquid crystal component away from the growth substrate, and disposing a first polarizer on one side of the first electrode layer away from the liquid crystal component; disposing a second electrode layer on one side of a transient substrate away from an adhesive layer, and disposing a second polarizer on one side of the second electrode layer away from the transient substrate, polarization directions of the second polarizer and the first polarizer are orthogonal; irradiating the first polarizer with a uniform light; electrifying the first electrode layer and the second electrode layer; and detecting a uniformity and a thickness of the adhesive layer according to the light exited from one side of the second polarizer.

Abstract: A mass transfer apparatus, method, and device are provided. The mass transfer apparatus includes a rotating disk, a drive member, a first transfer head, a second transfer head, and a third transfer head. The rotating disk has a first surface and a second surface opposite to the first surface. The first surface is divided into a first region, a second region, a third region, and a fourth region. The drive member is connected to the second surface and configured to drive the rotating disk to move or rotate. The first transfer head is located in the first region, the second transfer head is located in the second region, and the third transfer head is located in the third region. The first transfer head and the second transfer head is symmetric about the first line, and the second transfer head and the third transfer head is symmetric about the second line.

Abstract: A shock absorbing system for a bicycle front fork includes an outer tube and an inner tube which includes a piston located therein, and the lower end of the inner tube is movably inserted into the outer tube. A piston tube is connected between the lower end of the outer tube and the piston. The inner tube includes a first chamber and a second chamber formed therein with the piston located between the first and second chambers. A path formed between the piston and the piston tube. A manual valve is located in the piston tube and includes a rod and a movable part. The rod includes an extension section protruding beyond the outer tube. When the extension section is pushed, the rod moves upward to switch the path from a sealed status to an opened status, and the first chamber communicates with the second chamber.

Abstract: A light emitting diode (LED) lamp includes a hollow connector, an LED module mounted on the connector, and a fin unit received in the connector. The connector has an inlet and an outlet couple to the inlet. Heat generated from the LED module is transferred to the connector to dissipate. The fan unit includes a first fan and a second fan rotating along contrary directions.

Abstract: The present invention discloses an adjustable ball-type universal joint, which is distinct from the conventional ball-type universal joint where the ball-type joint is hard to rotate stably or fixed securely. In the present invention, an elastic element is added to the bottom of the ball-type joint, providing elastic resilience to stabilize the rotation of the ball-type join and secure the fixation of the ball-type joint. Therefore, the present invention can improve performance and quality, save manpower and materials, reduce fabrication cost, and upgrade commercial competitiveness for the ball-type universal joint.

Abstract: An LED light bulb includes a holder for electrically connecting with a power source, an LED mounted on the holder, an envelope mounted on the holder and covering the LED, and a light dispersing plate attached to an inner surface of the envelope. The light dispersing plate is made of a transparent material with a plurality of irregular air bubbles therein. Light generated by the LED and radiating to the envelope is refracted, reflected and scattered by the bulbs before the light emits out of the LED light bulb.

Abstract: A light emitting diode (LED) lamp includes a substrate, a plurality of LED elements arranged on the substrate, and a reflector arranged on the substrate. The reflector includes a plurality of reflecting sheets obliquely extending upward and outward from a center of the substrate. A projection of each of the reflecting sheets covers one LED element. Each of the reflecting sheets corresponding to the LED element defines a perforation. Part of light from the LED element directly radiates out via the perforation, and part of light from the LED package is reflected to a lateral periphery of the substrate by the reflecting sheet.

Abstract: An LED lamp includes a supporting base and a reflector having a plurality of reflecting tabs mounted thereon. The reflector includes many circumferentially arranged tabs around a central axis of the supporting base. Many LED light sources are mounted in the supporting base and divided into an outer array and an inner array. Each reflecting tab has a fixed end connected to the supporting base and a free end distant from the supporting base. Each reflecting tab extends upwardly and outwardly from a central portion of the supporting base toward an outer periphery thereof. The inner array of the LED light sources is surrounded by the reflector. A hole is defined in a free end of each reflecting tab and aligned with one of the LED light sources of the outer array. A lamp mounting base is also provided.