Tdk Taiwan Corporation

Chen-Hsien Fan

Chao-Chang Hu

Chih-Wei Weng

Shu-Shan Chen

Sung-Mao Tsai

Cheng-Kai Yu

Yueh-Lin Lee

Yu-Chiao Lo

Che-Wei Chang

Chien-Yu Kao

Chia-Che Wu

Yi-Liang Chan

Chih-Wen Chiang

Sin-Jhong Song

Shang-Yu Hsu

Yu-Huai Liao

Mao-Kuo Hsu

Shang-Hung Chen

Mao-Gen Jian

Liang-Ting Ho

He-Ling Chang

Ching-Chieh Huang

Chao-Hsi Wang

Ying-Jen Wang

Meng-Ting Lin

Wei-Jhe Shen

Yung-Ping Yang

Che-Hsiang Chiu

Sin-Hong Lin

Shih-Wei Hung

Hsiao-Hsin Hu

Hsueh-Ju Lu

Tzu-Yu Chang

Yi-Ho Chen

Kuo-Chun Kao

Shao-Chung Chang

Yi-Hsin Nieh

Shin-Hua Chen

Kuan-Hung Chen

Yi-Chun Cheng

Shih-ting Huang

Yi-Cheng Hsiao

Chia-Ching Hsu

Bing-Ru Song

Kuen-Wang Tsai

Shiang-Ming Yu

Ching-Chieh Huan

An optical system includes a first movable portion, a fixed portion, a first driving assembly and a first guiding structure. The first movable portion is connected to a first optical element. The movable portion is movable relative to the fixed portion. The first driving assembly drives the first movable portion to move relative to the fixed portion. The first guiding structure guides the first movable portion to move relative to the fixed portion in a first dimension.

Optical system

An optical system is provided in the present disclosure, including a first movable portion, a fixed portion, a first driving assembly, and a circuit assembly. The first movable portion is connected to a first optical element. The first movable portion is movable relative to the fixed portion. The first driving assembly drives the first movable portion to move relative to the fixed portion. The first movable portion is movably connected to the fixed portion via the circuit assembly.

An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.

Optical element driving mechanism

A camera module is provided, including a holder, a base, a bottom, an image sensor, and a first biasing element. The holder holds an optical lens and is disposed on the base. The bottom supports the image sensor and connects to the base via the first biasing element. The bottom and the image sensor can be moved with respect to the base by the first biasing element.

Camera module and method for controlling the same

An optical element driving mechanism is configured to receive light. The light is incident to a light-path adjustment element via an incident axis, and travels into the optical element driving mechanism along a first axis, and the incident axis is not parallel to the first axis. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion has a receiving space configured to connect an optical element. The fixed portion includes a base, the movable portion is movable relative to the fixed portion, and the base has a first surface facing the movable portion. The driving assembly is configured to drive the movable portion to move. The movable portion further includes an opening connected to the receiving space, and when viewed along the first axis, the sidewall of the optical element is located between the opening and the first surface.

An optical element driving mechanism is provided in the present disclosure, including a first movable portion, a fixed portion, a first driving assembly and a first supporting assembly. The first movable portion is connected to a first optical element. The first movable portion is movable relative to the fixed portion. The first driving assembly drives the first movable portion to move relative to the fixed portion in a first dimension. The first supporting assembly is disposed between the first movable portion and the fixed portion. The first movable portion moves relative to the fixed portion via the first supporting assembly.

An optical mechanism is provided, including an optical member, a fixed portion, and a holder. The optical member has a first optical lens and a second optical lens, wherein the first and second optical lenses define an optical axis, and the first optical lens is larger than the second optical lens. The holder is movably connected to the fixed portion and configured to support the optical member, wherein the holder has an end surface facing the first optical lens, and the end surface is not parallel to the optical axis.

Optical mechanism

An optical element driving mechanism is provided, including an immovable part, a movable part, and an elastic assembly. The movable part is movable relative to the immovable part. The movable part is connected to an optical element. The elastic assembly is elastically connected to the immovable part and the movable part. The elastic assembly includes a base and a plurality of wires. The wires are electrically independent, and each of the wires includes a first portion extending along a first direction. When viewed from the first direction, the first portions at least partially overlap each other.

An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used for connecting to a first optical element having an optical axis. The movable portion is movable relative to the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. When viewed along the optical axis, the optical element driving mechanism is strip-shaped.

An optical member driving mechanism is provided. The optical member driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, and a plurality of second guiding members. The first movable portion is configured to connect an optical member. The optical member is used for adjusting a direction of a light from an incident direction to an outgoing direction. The first movable portion can move relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion. The second guiding members include a first ball, a second ball, and a third ball. The first ball, the second ball, and the third ball are disposed in a plane that is perpendicular to the incident direction.

Optical member driving mechanism

An optical element driving mechanism is provided and includes a movable portion and a fixed portion. The movable portion includes a carrier for carrying an optical member with a first optical axis. The fixed portion has a top surface, a first side surface and a second side surface. The top surface extends in a direction that is parallel to the first optical axis. The first side surface and the second side surface extend in a direction that is not parallel to the first optical axis from the edge of the top surface and face different sides of the optical member. The shortest distance between the optical member and the first side surface is shorter than the shortest distance between the optical member and the second side surface. The optical element driving mechanism includes a noise-reducing structure configured to avoid a noise entering a photosensitive member.

An optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, a guiding assembly, and a metallic member. The movable portion is configured to connect an optical element. The optical element is configured to correspond to light reflected by a reflection element, and the reflection element is configured to change a traveling direction of the light from an incident direction to a first direction. The fixed portion includes a base, and the movable portion is movable relative to the fixed portion. The driving assembly is configured to drive the movable portion to move relative to the fixed portion. The guiding assembly includes a plurality of guiding elements. The metallic member is disposed in the base. When viewed from the incident direction, the metallic member is at least partially located between the guiding elements.

An optical member driving mechanism is provided. The optical member driving mechanism includes a fixed portion, a movable portion, an electromagnetic driving assembly and an elastic member. The fixed portion has a base and a frame that is disposed on the base. The movable portion is movable relative to the fixed portion, and includes a carrier for carrying an optical member with an incident optical axis. The carrier includes a body and a sidewall that extends along the edge of the body, wherein the carrier further includes a first stopping portion and a second stopping portion protruding towards the fixed portion. The electromagnetic driving assembly drives the movable portion to move relative to the fixed portion. The movable portion is movably connected to the fixed portion via the elastic member.

A control method of a driving mechanism is provided, including: the driving mechanism provides a first electrical signal from a control assembly to the driving mechanism to move the movable portion into an initial position relative to the fixed portion, wherein the control assembly includes a control unit and a position sensing unit; the status signal of an inertia sensing unit is read; the control unit sends the status signal to the control unit to calculate a target position; the control unit provides a second electrical signal to the driving assembly according to the target position for driving the driving assembly; a position signal is sent from the position sensing unit to the control unit; the control unit provides a third electric signal to the driving assembly to drive the driving assembly according the position signal.

Growing community of inventors

Taoyuan, Taiwan

Chen-Hsien Fan