Coretronic Corporation

Coretronic Reality Incorporation

Kun-Chen Hsu

Ken-Teng Peng

Chun-Wei Lin

Shih Kang Lin

Ming-Chen Liu

Chin-Wen Huang

Chun-Hsien Wu

Chia-Chien Wu

Jung-Ya Hsieh

A projection lens module includes a lens assembly, a reflector arranged beside the lens assembly, a housing assembly covering the reflector, and a buffer. The reflector includes a reflecting surface and a back surface opposite to each other; the reflecting surface faces the lens assembly to reflect a light beam passing through the lens assembly. The housing assembly includes a flow channel frame, an inner surface. The flow channel frame is arranged on the inner surface and protrudes toward the back surface. The buffer is sandwiched between the flow channel frame and the back surface. A flow channel is formed between the flow channel frame and the back surface and communicates with the air inlet and the air outlet.

Projection lens module

An illumination system including a first light source device, a supplementary light source device, a light guide device, a light splitting device, and a light converging element is provided. The first light source device provides a first light beam, a second light beam, a third light beam, and a first compensation light beam. The supplementary light source device provides at least one compensation light beam. The light guide device comprises a first reflecting element comprising a first portion and a second portion. The light splitting device comprises a first half reflecting element located between the first light source device and the light guide device on a transmission path of the second light beam.

Illumination system and projection apparatus

The disclosure provides a projection system and a projection method. The projection system includes a projection device. The projection device includes a projection module, a controller, and an audio player. The controller is coupled to the projection module. The audio player is coupled to the controller. When the controller executes the prepare-for-sleep mode, the controller operates the projection module to dim a projection beam or to project a predetermined projection image and operates the audio player to play a predetermined sound.

Projection system and projection method

A light source module, which includes a heat sink, a laser assembly, a circuit board assembly, a conductive material, and multiple lock members, is provided. The circuit board assembly includes a circuit board, which has an accommodating opening that corresponds to a beam emitter of the laser assembly. The lock members respectively pass through third lock holes of the circuit board assembly, second lock holes of the laser assembly, and first lock holes of the heat sink in sequence, thereby locking the circuit board assembly and the laser assembly on the heat sink. The accommodating opening of the circuit board exposes the beam emitter, and the conductive material connects two conductive pads of the laser assembly to two corresponding electroplated through holes, thereby enabling the laser assembly to be electrically connected to the circuit board assembly. A projector including the light source module is also provided.

Light source module and projector

The disclosure provides a projection lens module and a projector having the projection lens module, which may effectively suppress the shaking of the projection lens. The projection lens module includes two casings, a projection lens and a carrier structure. The projection lens is disposed between the two casings. The carrier structure includes a bracket, at least one screwing member, and two buffer members. The bracket has at least one aperture, and the screwing member passes through the aperture to lock the bracket to the projection lens. A diameter of the aperture in a first direction is greater than a diameter of the aperture in a second direction perpendicular to the first direction. The two buffer members are respectively disposed on opposite ends of the bracket and lean against the two casings in the first direction, respectively.

Projection lens module and projector

A projection device configured to provide multiple projection modes is provided. The projection device includes a housing module and a projection module. The housing module includes a display screen and multiple protective walls. The display screen includes a display curved surface. The projection module includes an optomechanical assembly and a light guide assembly. In a first projection mode, the optomechanical assembly projects an image light beam to the light guide assembly along a first axis. The light guide assembly projects the image light beam to the display curved surface along a second axis, where the first axis and the second axis are not parallel to each other. In a second projection mode, the light guide assembly is moved out of a transmission path of the image light beam, so that the image light beam is directly projected out of the projection device.

Projection device

An optical component fixing structure includes a bearer and at least two or more clamping pieces. The bearer has an accommodating opening, at least two or more sliding trenches and at least two or more protuberances. The protuberance is disposed in the sliding trench. After the clamping piece is moved into the sliding trench, the protuberance is engaged with the retaining hole and at least one of the two sidewalls covers portion of the accommodating opening to fit with the bearer to fix a lens in the accommodating opening. The invention provides a projector using the optical component fixing structure. The projector including a body, and a light source system, the optical component fixing structure, a light valve and a projecting lens are accommodated and fixed in the body.

Optical component fixing structure and projector

An illumination system including a first light source device, a light guide device, a light splitting device, and a light converging element is provided. The first light source device provides first, second, and third light beams and a first compensation light beam. The light guide device reflects the first, second, and third light beams and the first compensation light beam. The light splitting device includes a first half reflecting element configured to reflect a part of a light beam and being pervious to another part of the light beam. The light converging element receives first and second combined light beams formed by the first, second, and third light beams and the first compensation light beam, where distances between light spots formed on the light converging element by the first and second combined light beams and a central axis of the light converging element are identical and greater than zero.

Illumination system and projection apparatus for enhancing uniformity of illumination light beams

A light source module and a projection apparatus comprising the same are provided. The light source module comprises a light source unit, a light splitting element, and a condenser lens. The light source unit is configured to provide first color light beams including a first sub-light beam and a third sub-light beam, and second color light beams including a second sub-light beam and a fourth sub-light beam. The light source unit comprises a first light source unit to provide the first and second sub-light beams, and a second light source unit to provide the third and fourth sub-light beams. One of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after being reflected by the light splitting element, and the other of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after passing through the light splitting element.

Light source module and projection apparatus

An adjusting module and a projector are provided. The adjusting module includes a frame, an optical assembly, an elastic assembly and an adjusting member. The optical assembly is fixed to the elastic assembly. The elastic assembly is detachably assembled on the frame, and includes a fixing portion, a first elastic portion and a second elastic portion. The fixing portion is fixed to the optical assembly. The first and second elastic portions respectively include first and second hooks and first and second elastic arms. The first and second elastic arms are respectively connected to the fixing portion, and the first and second hooks are respectively assembled to the frame. The adjusting member penetrates through the through hole and leans against the optical assembly. When the adjusting member is adjusted, the optical assembly is displaced relative to the frame in a plane perpendicular to an incident optical axis.

Adjusting module and projector

A fixing member adapted to fix a first optical member and a second optical member is provided, the fixing member is disposed between a first module and a second module. The fixing member includes a frame body, a first fixing structure and a second fixing structure. The frame body is fixed to the first module. The first fixing structure is connected with the frame body and configured to fix the first optical member to the first module. The second fixing structure is connected with the frame body and configured to fix the second optical member to the second module. A projector comprising the fixing member above is further provided.

Fixing member and projector

A projection device includes a light source module, a light engine module and a projection lens. The light source module is used for emitting an illumination beam. The light engine module is used for receiving the illumination beam and converting the illumination beam into an image beam. The light engine module includes a first shell, a second shell, an elastic sealing member and an electronic component. The second shell and the first shell are combined with each other to form an accommodation space. The elastic sealing member is disposed between the first shell and the second shell for sealing a junction of the first shell and the second shell. The electronic component connects with a transmission cable. The transmission cable is penetratingly disposed at the elastic sealing member to penetrate out of the first shell and the second shell. The projection lens is used for receiving and projecting the image beam.

Growing community of inventors

Hsin-Chu, Taiwan

Kun-Chen Hsu