Fujifilm Corporation

Kazuki Inoue

Kazuki Ishida

Takashi Aoki

Tomonori Masuda

Akihiro Ishizuka

Kenkichi Hayashi

Hiroshi Endo

Yukiko Nagatoshi

Yoichi Iwasaki

Akiko Nagahara

Noriko Kawamura

Chikara Yamamoto

Seiji Tanaka

Masaru Amano

Hiroyuki Oshima

Daisuke Hayashi

Shigeru Kondou

Atsushi Misawa

Takeshi Misawa

Tomoyuki Kawai

Takehiro Koguchi

Yasuo Ohtsuki

A projection apparatus includes a display element that displays an image, a projection optical system that forms a projection image by projecting the image, an imaging unit that includes an imaging optical system which images a first region including an optical axis of the projection optical system in the projection image, and an imaging element which captures an image formed by the imaging optical system, and a processor that controls focus adjustment on a second region not including the optical axis in the projection image based on information acquired from the imaging unit, in which a position of the projection image is changeable by changing a relative position between at least a part of the projection optical system and the display element, and a predetermined conditional expression is satisfied.

Projection apparatus

A control method of a projection system, that includes a first projection portion, a second projection portion and a processor, and performs projection based on a content image, includes: by the processor, setting, based on input information, a coordinate space corresponding to a non-projection range between a first projection range of the first projection portion and a second projection range of the second projection portion; and performing a control of generating a first projection image and a second projection image based on the set coordinate space and the content image, causing the first projection portion to project the first projection image, and causing the second projection portion to project the second projection image.

Control method, projection apparatus, and control program

A projection apparatus, a projection method, a control device, and a computer readable medium storing a control program that enable an instruction operation for geometric processing to be easily performed are provided. A projection portion projects a projection image generated by a light modulation portion based on an input image. In a case of performing geometric processing of the projection image in a non-display region other than a display region of the projection image within a displayable region of the light modulation portion, a control device performs a control of projecting a support image showing at least a part of the displayable region from the projection portion.

Projection apparatus, projection method, control device, and control program

A control device of a projection system including an optical system that projects an image generated in a display portion based on input image data to a projection object, and an imaging portion that images the projection object, includes: a distance determination portion that acquires first captured image data of the image projected to the projection object from the imaging portion and determines a distance from an object present between the projection object and the optical system to the optical system based on a first sharpness of a part or an entire part of the first captured image data and a second sharpness of the input image data.

Control device, projection system, control method, and control program

A control device of a projection apparatus that projects an image to a projection target object, includes a processor, and the processor is configured to, in response to reception of a first operation by an operation portion for operating the projection apparatus, perform a control of projecting an operation image for operation of the projection apparatus from the projection apparatus to a part, in a projection range of the projection apparatus, determined based on second information different from first information obtained by the first operation performed on the operation portion

Control device, control method, control program, and projection system

A projection system performs projection so that a projection range of a first projection portion and a projection range of a second projection portion are partially overlapped with each other, and includes a processor configured to: perform a control of shifting, from the first state as defined herein, to the second state as defined herein; and execute a control of adjusting a relative position between a first projection range of the first projection portion and a second projection range of the second projection portion in accordance with a received instruction.

Projection system, projection method, and control program

An image processing device for a projection system includes an image generation unit and a brightness acquisition unit, and the image generation unit generates data for projecting the specific image, as a first portion in the first data for display, which corresponds to the first superimposed region, generates a second portion in the first data for display, which corresponds to the first non-superimposed region based on first input image data in the data of the projection target image, which corresponds to the first non-superimposed region, and the second brightness, and generates a third portion in the second data for display, which corresponds to the second superimposed region based on second input image data in the data of the projection target image, which corresponds to the second superimposed region, and the first brightness.

Image processing device, projection system, image processing method, and image processing program

A projection apparatus includes a light source, a light modulation portion, a first mirror, a second mirror, a third mirror, a fourth mirror, and a projection optical system. The light source performs irradiation with light. The light modulation portion modulates the light from the light source. The first mirror, the second mirror, the third mirror, and the fourth mirror reflect an optical image modulated by the light modulation portion. The projection optical system projects the optical image reflected by the first mirror, the second mirror, the third mirror, and the fourth mirror to a projection surface of a projection target object. The first mirror, the second mirror, the third mirror, and the fourth mirror are arranged between the light modulation portion and the projection optical system.

Projection apparatus and control method

A projection apparatus includes a projection portion that performs irradiation with projection light, and a moving mechanism that moves a projection range of the projection light. In a state where the projection range is maintained, the projection apparatus displays an image showing a movement destination of the projection range in response to a first operation by the projection portion. The projection apparatus moves the projection range to the movement destination by the moving mechanism.

Projection apparatus, projection method, and control program

A system control portion generates corrected image data by performing reduction processing of reducing input image data input into a display portion at a first reduction rate and image shifting processing of shifting positions of R image data and B image data of a specific color component included in reduced image data obtained by the reduction processing. The system control portion projects a corrected image based on the corrected image data to a screen by inputting the corrected image data into the display portion.

Control device, projection apparatus, control method, and control program

A control device controls projection by a plurality of projection units having different projection ranges. A control unit projects, by the plurality of projection units a first image in which a content is disposed on a first projection range having the projection ranges of the plurality of projection units. An acquisition unit acquires first attribute information associated with the content and indicating whether an aspect ratio is made to be changeable or is maintained in a case in which a size of the content is adjusted. The control unit projects a second image in which at least a part of the contents is disposed on a second projection range, and, in a state in which projection is performed by a projection unit except a part of the plurality of projection units, adjusts the size of the content in generation of the second image based on the first attribute information.

A projection apparatus includes: a projection portion; and a processor, and the processor is configured to: cause a user to select, among end parts of a projection region irradiated with projection light by the projection portion, a part of an end part of the projection region; and in a state where a position of the part of the end part is sensed as being a first position, maintain the position of the part of the end part and execute, by a control of changing an optical system of the projection portion, a control of performing enlargement or reduction of the projection region.

A zoom lens forms an intermediate image at a position conjugate to a reduction side imaging plane and forms the intermediate image again on a magnification side imaging plane. The zoom lens includes a plurality of lens groups including at least two movable lens groups, which move by changing spacings between the groups adjacent to each other in a direction of an optical axis during zooming, at a position closer to the reduction side than the intermediate image. Among the plurality of lens groups, a final lens group closest to the reduction side has a positive refractive power, and remains stationary with respect to the reduction side imaging plane during zooming. The zoom lens satisfies predetermined conditional expressions (1) and (2) about the focal lengths of the movable lens groups.

Zoom lens, projection display device, and imaging apparatus for forming an intermediate image

A projection system includes a set of a first projection apparatus and a first imaging unit and a set of a second projection apparatus and a second imaging unit. A first projection range of the first projection apparatus and a second projection range of the second projection apparatus have an overlapping part. A control device of the projection system determines whether or not an operation for an operating part projected to the overlapping part is performed based on a captured image of the first projection range and a captured image of the second projection range, and executes a predetermined control in a case where it is determined that the operation is performed.

A control device of a projection apparatus that projects an image from a display portion displaying the image based on input image data to a projection object through an optical system, includes: a correction portion that corrects the input image data by performing first processing of increasing pixel values of pixels of the input image data corresponding to a specific region determined by a light quantity distribution in a surface of the projection object in the image projected to the projection object, and second processing of uniformly decreasing each of pixel values of pixels of the input image data by a first pixel amount.

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Saitama, Japan

Kazuki Inoue