Radiation Imaging Apparatus Fine Control Image Acquisition

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Solution Overview

Problem

Existing radiation imaging apparatuses lack fine control over the acquisition of radiation images stored in large-capacity memory cassettes, leading to inefficient image transfer processes.

Innovation Solution

A radiation imaging apparatus with an information acquisition unit, transfer request unit, and image acquisition unit that allows for the transmission of transfer requests and acquisition of untransferred radiation images, enabling precise control over image acquisition through a network-connected system involving a hospital information system, radiology information system, picture archiving and communication system, and printer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If radiation images are collectively acquired from the radiation detection cassette, then the acquisition process is simplified, but fine control over image acquisition cannot be achieved

Engineering Contradiction:
Improveimage acquisition controlVSAvoidfine control capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent segments the image acquisition process by introducing a selection unit that allows individual selection of radiation images from the plurality of images stored in the cassette. Instead of collectively acquiring all images, the system divides the acquisition process into selectable individual image units, enabling fine control over which specific images are transferred to the host computer.

Inventive Principle:
Principle #1Segmentation

2Productivity

If all radiation images are transferred at once, then transfer efficiency is improved, but control over the transfer process is lost

Engineering Contradiction:
Improveimage transfer efficiencyVSAvoidtransfer control
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent introduces dynamic control over the image transfer process. The selection unit allows the user to dynamically select which images to transfer, and the transfer can be executed in controlled batches or individually based on selection criteria. This dynamic approach maintains efficiency while restoring control capability.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If the radiation detection cassette stores large capacity images, then storage capability is improved, but control over individual image acquisition becomes difficult

Engineering Contradiction:
Improveimage storage capacityVSAvoidindividual image acquisition control
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent introduces a selection unit as an intermediary between the radiation detection cassette and the host computer. This intermediary component receives selection information specifying which images to transfer, acts as a mediator to filter and select individual images from the large-capacity storage, and then executes the transfer based on the selection criteria, thereby maintaining both large storage capacity and fine control capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables fine control over radiation image acquisition, ensuring efficient transfer and management of images, improving operational efficiency in medical and industrial applications.

Implementation Method 1

a radiation detection cassette configured to detect an intensity distribution of radiation (e.g., X ray) that has passed through a subject to take a radiation image of the subject

Methodology Applied
Scientific EffectRadiation detection: Photoelectric Effect

Data Source

PatentUS10548554B2Radiation imaging apparatus, radiation imaging system, radiation imaging method, and computer-readable medium
Publication Date: 2020.02.04 CANON KK
  • US10548554B2 patent drawing
  • US10548554B2 patent drawing
  • US10548554B2 patent drawing

AI summary

Provided is a radiation imaging apparatus, including: an information acquisition unit configured to acquire information on a radiation image from a detection apparatus configured to take the radiation image by detecting radiation; a transfer request unit configured to transmit to the detection apparatus, based on the information, a transfer request signal for requesting transfer of a radiation image untransferred and stored in the detection apparatus; and an image acquisition unit configured to acquire the radiation image from the detection apparatus.