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US 6,720,965 B1Granted
Image display device
AssigneeSharp Kabushiki Kaisha
InventorsMasashi Hirosawa, Masafumi Yamanoue
Life of this patent
Estimating the term…
Abstract
An image display device allowing viewing of zoomed images with good operability includes a divided line region extracting portion (2) for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions; and a processing portion (4, 5) connected to the divided line region extracting portion (2) for zooming in or out, arranging and displaying the divided line regions at a predetermined zoom rate in units each formed of the extracted divided line region while keeping a sequence of arrangement.
Claims10
An image display device comprising:
- a divided line region extracting portion for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions;
- and
- a processing portion connected to said divided line region extracting portion for zooming in or out, arranging and displaying said divided line regions at a predetermined zoom rate in units each formed of said extracted divided line region while keeping a sequence of arrangement,
- wherein said processing portion prepares a new output image when said divided line region cannot be arranged within said output image of a predetermined size, and arranges said divided line region.
1 more element
An image display device comprising:
- a divided line region extracting portion for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions;
- and
- a processing portion connected to said divided line region extracting portion for zooming in or out, arranging and displaying said divided line regions at a predetermined zoom rate in units each formed of said extracted divided line region while keeping a sequence of arrangement,
- wherein said processing portion arranges said divided line region such that a predetermined kind of character may not be located at the beginning of the line.
1 more element
An image display device comprising:
- a divided line region extracting portion for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions;
- and
- a processing portion connected to said divided line region extracting portion for zooming in or out, arranging and displaying said divided line regions at a predetermined zoom rate in units each formed of said extracted divided line region while keeping a sequence of arrangement,
- wherein said processing portion keeps the position of return appearing on said input image on said output image.
1 more element
An image display device comprising:
- a divided line region extracting portion for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions;
- and
- a processing portion connected to said divided line region extracting portion for zooming in or out, arranging and displaying said divided line regions at a predetermined zoom rate in units each formed of said extracted divided line region while keeping a sequence of arrangement;
- a picture region detecting portion for detecting a picture region and a photograph region in said input image;
- and
- a picture zoom rate calculating portion connected to said picture region detecting portion for determining a new zoom rate in relation to said predetermined zoom rate for zooming said picture region and said photograph region detected by said picture region detecting portion so as to prevent increase in size over said output image, wherein
- said divided line region extracting portion is connected to said picture region detecting portion for extracting as said divided line regions said picture region and said photograph region detected by said picture region detecting portion, and
- said processing portion includes:
- a picture zooming and displaying portion connected to said divided line region extracting portion and said picture zoom rate calculating portion for zooming in or out, and arranging said picture region and said photograph region based on said new zoom rate for display on said output image, and
- a character zooming and displaying portion connected to said divided line region extracting portion for zooming in or out, and arranging said divided line region other than said picture region and said photograph region based on said predetermined zoom rate for display on said output image.
7 more elements
An image display device comprising:
- a divided line region extracting portion for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions;
- and
- a processing portion connected to said divided line region extracting portion for zooming in or out, arranging and displaying said divided line regions at a predetermined zoom rate in units each formed of said extracted divided line region while keeping a sequence of arrangement;
- a picture region detecting portion for detecting said picture region and said photograph region in said input image;
- and
- an output image size calculating portion connected to said picture region detecting portion for comparing a size of said picture region or said photograph region detected by said picture region detecting portion and zoomed in or out at said predetermined zoom rate with a size of said output image, and selecting the larger size as a new output image size, wherein
- said processing portion further includes:
- a picture zooming and displaying portion connected to said region detecting portion, said divided line region extracting portion and said output image size calculating portion for zooming in or out, and arranging said picture region and said photograph region based on said predetermined zoom rate for display in a position on the output image determined based on said new output image size, and
- a character zooming and displaying portion connected to said region detecting portion, said divided line region extracting portion and said output image size calculating portion for zooming in or out, and arranging said picture region and said photograph region based on said predetermined zoom rate for display in a position on the output image determined based on the original output image size.
6 more elements
An image display device comprising:
- a divided line region extracting portion for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions;
- and
- a processing portion connected to said divided line region extracting portion for zooming in or out, arranging and displaying said divided line regions at a predetermined zoom rate in units each formed of said extracted divided line region while keeping a sequence of arrangement;
- a body peripheral region detecting portion connected to said divided line region extracting portion for detecting, as a body peripheral region, the divided line region located on an end of the input image among said divided line regions, wherein
- said processing portion is connected to said body peripheral portion detecting portion and said divided line region extracting portion for arranging and displaying said body peripheral region while keeping the same relative positional relationship as that on said input image.
2 more elements
An image display device comprising:
- a divided line region extracting portion for dividing a line region included in an input image in a line direction, and extracting a plurality of divided line regions;
- and
- a processing portion connected to said divided line region extracting portion for zooming in or out, arranging and displaying said divided line regions at a predetermined zoom rate in units each formed of said extracted divided line region while keeping a sequence of arrangement;
- and
- a switch instructing portion for instructing switch of display between the input and output images.
2 more elements
An image display device comprising:
- a body region extracting portion for extracting a body region other than an end of each of a plurality of input images;
- a zoom rate calculating portion connected to said body region extracting portion for calculating a zoom rate for each of said plurality of input images such that the enlarged body region has the same size as said input image;
- a common zoom rate determining portion connected to said zoom rate calculating portion for determining a common zoom rate based on the output of said zoom rate calculating portion;
- and
- a processing portion connected to said body region extracting portion and said common zoom rate determining portion for enlarging and displaying said body region of each of said plurality of input images at said common zoom rate.
2 more elements
Dependencies are inferred from the claim text.