G02B1/111

Anti-glare film and polarizer with the same

An anti-glare film is disclosed. The anti-glare film comprises a transparent substrate and an anti-glare layer comprising an acrylic binder resin, a polyether-modified siloxane and a plurality of silica nanoparticles, wherein the silica nanoparticles are flocculated into a micro-floccule with an average secondary particle diameter of 1,500 nm to 3,100 nm. The present anti-glare film can provide a reliable anti-glare property with low haze and fine surface.

METHODS FOR CAMERA MOVEMENT COMPENSATION
20230212064 · 2023-07-06 ·

A method, system, apparatus, and/or device for adjusting or removing frames in a set of frames. The method, system, apparatus, and/or device may include: associating a first frame of a set of frames with motion data that is captured approximately contemporaneously with the first frame; when a sampling rate of the motion data is greater than a frame rate of the set of frames, aggregating a first sample of the motion data captured at the first frame and a second sample of the motion data captured between the first frame and a second frame of the set of frames to obtain a movement value; when the movement value does not exceed a first threshold value, accepting the first frame from the set of frames; and when the movement value exceeds the first threshold value, rejecting the first frame from the set of frames.

METHODS FOR CAMERA MOVEMENT COMPENSATION
20230212064 · 2023-07-06 ·

A method, system, apparatus, and/or device for adjusting or removing frames in a set of frames. The method, system, apparatus, and/or device may include: associating a first frame of a set of frames with motion data that is captured approximately contemporaneously with the first frame; when a sampling rate of the motion data is greater than a frame rate of the set of frames, aggregating a first sample of the motion data captured at the first frame and a second sample of the motion data captured between the first frame and a second frame of the set of frames to obtain a movement value; when the movement value does not exceed a first threshold value, accepting the first frame from the set of frames; and when the movement value exceeds the first threshold value, rejecting the first frame from the set of frames.

Antireflection film

The present invention relates to an antireflection film. The antireflection film includes a low refractive index layer having excellent alkali resistance and exhibiting remarkably improved mechanical properties such as scratch resistance and impact resistance as well as reduction of a glare phenomenon, and a base film exhibiting excellent mechanical strength and water resistance in spite of a thin thickness and having no fear of interference fringes occurring. Therefore, such antireflection film can be used as a protective film of a polarizing plate or used as any other component so as to provide a thin display device, and furthermore, can effectively prevent the glare phenomenon of the display device, and can more improve the durability and lifespan thereof.

Antireflection film

The present invention relates to an antireflection film. The antireflection film includes a low refractive index layer having excellent alkali resistance and exhibiting remarkably improved mechanical properties such as scratch resistance and impact resistance as well as reduction of a glare phenomenon, and a base film exhibiting excellent mechanical strength and water resistance in spite of a thin thickness and having no fear of interference fringes occurring. Therefore, such antireflection film can be used as a protective film of a polarizing plate or used as any other component so as to provide a thin display device, and furthermore, can effectively prevent the glare phenomenon of the display device, and can more improve the durability and lifespan thereof.

Optical element, optical system, and image pickup apparatus
11553120 · 2023-01-10 · ·

An optical element includes a plurality of substrates, an adhesive configured to adhere the plurality of substrates to each other, and an antireflection film provided to at least one of an incident surface and an exit surface of the optical element. The antireflection film includes a first layer including alcohol having at least one of an ether bond and an ester bond in a branched structure with 4 to 7 carbon atoms. A content of the alcohol in the first layer is 0.5 mg/cm.sup.3 to 5.0 mg/cm.sup.3. The first layer has a refractive index of 1.1 to 1.3 for light with a wavelength of 550 nm.

Optical element, optical system, and image pickup apparatus
11553120 · 2023-01-10 · ·

An optical element includes a plurality of substrates, an adhesive configured to adhere the plurality of substrates to each other, and an antireflection film provided to at least one of an incident surface and an exit surface of the optical element. The antireflection film includes a first layer including alcohol having at least one of an ether bond and an ester bond in a branched structure with 4 to 7 carbon atoms. A content of the alcohol in the first layer is 0.5 mg/cm.sup.3 to 5.0 mg/cm.sup.3. The first layer has a refractive index of 1.1 to 1.3 for light with a wavelength of 550 nm.

Antireflection hard coating film and preparation method thereof

Provided is a hard coating film in which a hard coating layer having a water contact angle of 90° or less, a high refractive index layer, and a low refractive index layer are laminated on a substrate, the film having suppressed curling, and excellent hardness and antireflection performance.

Antireflection hard coating film and preparation method thereof

Provided is a hard coating film in which a hard coating layer having a water contact angle of 90° or less, a high refractive index layer, and a low refractive index layer are laminated on a substrate, the film having suppressed curling, and excellent hardness and antireflection performance.

Antireflection hard coating film and preparation method thereof

Provided is a hard coating film in which a hard coating layer having a water contact angle of 90° or less, a conductive layer, and a low refractive index layer are laminated on a substrate, the film having excellent hardness, anti-curling property, antireflection performance, antifouling performance, and antistatic performance.