Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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.

Abstract: 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

Abstract: 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.

Abstract: An adjustment support device includes: a processor configured to perform a control of: generating guide information indicating an operation method of an adjustment mechanism for adjusting inclination of a projection apparatus with respect to a reference surface based on inclination information indicating the inclination; and outputting the generated guide information

Abstract: An instruction position detection device includes: a processor that acquires a movement amount of an instruction position of an indicator capable of detecting the movement amount, and performs a control of projecting, from a projection apparatus, an image including a setting image for setting an origin of the instruction position of the indicator, and the processor is configured to: acquire an input result of a setting operation of an operator in a state where an instruction for a position indicated by the setting image in a projected projection image is provided by the indicator; and perform a control of detecting the instruction position of the indicator in the image based on the position of the setting image in the image and the movement amount after the input result of the setting operation is acquired.

Abstract: 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.

Abstract: An image processing device includes: an image acquisition unit that acquires first and second image data for projecting the image from the first and second projection units respectively; a superimposed region information acquisition unit that acquires information on a superimposed region between the projection range of the first projection unit and the projection range of the second projection unit; a first image processing unit that performs first image processing on a first portion in the first image data corresponding to the superimposed region; a second image processing unit that performs second image processing on a second portion in the second image data corresponding to the superimposed region; and an output unit that outputs the first image data after the first image processing as image data for the first projection unit and outputs the second image data after the second image processing as image data for the second projection unit.

Abstract: A control method of a projection system that includes a projection portion and a processor and projects a content image to a first range set in a projection range of the projection portion, includes: by the processor, projecting a first image for providing an instruction for the first range by a user to a position corresponding to an operation of the user from the projection portion such that the first image is superimposed on a projection image; and executing a control of setting the first range in accordance with an operation of the user performed on the first image.

Abstract: A projection control device that controls a projection portion which projects an image to a projection surface includes a ray position detection portion that detects an irradiation position of a ray irradiated on the projection surface, and a specific image superimposition control portion that superimposes a predetermined specific image on a region corresponding to the irradiation position in the image. In a state where the specific image is superimposed on a first region corresponding to a first position detected by the ray position detection portion in the image, the specific image superimposition control portion, in a case where the irradiation position moves out of a predetermined range including the first position, moves the specific image to a region corresponding to the irradiation position that has moved, and in a case where the irradiation position moves within the range, continues superimposition of the specific image on the first region.

Abstract: 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.

Abstract: An image processing device includes: an image acquisition unit that acquires first and second image data for projecting the image from the first and second projection units respectively; a superimposed region information acquisition unit that acquires information on a superimposed region between the projection range of the first projection unit and the projection range of the second projection unit; a first image processing unit that performs first image processing on a first portion in the first image data corresponding to the superimposed region; a second image processing unit that performs second image processing on a second portion in the second image data corresponding to the superimposed region; and an output unit that outputs the first image data after the first image processing as image data for the first projection unit and outputs the second image data after the second image processing as image data for the second projection unit.

Abstract: A projection apparatus projects an image by an optical system having at least one optical characteristic being variable, and the projection apparatus includes a processor configured to perform a control of regulating a movement of a projection region to which the image is projected, based on the at least one optical characteristic in the optical system.

Abstract: A projection apparatus projects a first image projected by a first projection portion and a second image projected by a second projection portion in a partially overlapping manner, and includes: a processor configured to perform a projection control on a first region of the first image set as an overlapping region with the second image and a second region of the second image set as an overlapping region with the first image, and the processor is configured to: in a case where a first operation of providing an instruction to change the first region and the second region is received, perform at least one of: a control of projecting the first image; or a control of projecting the second image; and in a case where a second operation of providing an instruction to confirm the first region is received, finish the control corresponding to the first operation.