Attribute Changes During Scrolling Patents (Class 345/688)
  • Patent number: 9651922
    Abstract: Wristwatch (1) comprising: a digital matrix display (4); a two-dimensional sheet of touch-sensitive glass (3) provided with a plurality of electrodes (10, 11, 12) for detecting the movements of at least one finger along two different directions; a processing circuit laid out so as to interpret the signals from said electrodes and to scroll cards (23, 220-225, 210-213) on said display (4) in order to lastingly replace the initially displayed card (23) with another card; wherein the scrolling direction depends on the direction of said movement.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 16, 2017
    Assignee: COMME LE TEMPS SA
    Inventors: Jörg Hysek, Pascal Pozzo Di Borgo
  • Patent number: 9582049
    Abstract: A mobile device and a method for controlling a user interface of the mobile device are disclosed. According to an embodiment, the method includes detecting a movement of the mobile device as applied by a user's gesture, scrolling at least one of a page displayed on the display and a selection point on the display according to the detected movement of the mobile device, determining whether a selectable item displayed within the page is positioned on the selection point of the display, and selecting the selectable item in response to a predetermined event, once the determining step determines that the selectable item is positioned on the selection point of the display.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: February 28, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Joo Min Kim, Youk Kwon
  • Patent number: 9013412
    Abstract: A portable communicator for use in a process control system. The portable communicator includes a touchscreen configured to receive input from a user. The touchscreen may include a user interface that separate the scrolling functionality from the selection functionality. In one embodiment, the user interface includes a first portion and a second portion that is separate from the first portion. The first portion of the user interface includes multiple input fields associated with a multiple parameters of a field device. The first portion enables a user to scroll through the multiple input fields (e.g., via a grab-and-drag mechanism), and the second portion enables the user to select a value for at least one of the multiple input fields in the first portion.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: April 21, 2015
    Assignee: Fisher Controls International LLC
    Inventor: Kenneth W. Junk
  • Patent number: 9007406
    Abstract: This invention provides a display control apparatus capable of more quickly displaying the next image while suppressing a decrease in viewability. The apparatus displays an image together with an added non-image area when displaying, in a display area of a display unit to be used to display an image, the image having an aspect ratio different from that of the display area. Upon accepting a scroll operation of instructing scroll display of the image displayed in the display area, the apparatus performs the scroll display in accordance with the scroll operation. At this time, the apparatus adjusts the non-image area to decrease the width of the non-image area in the moving direction of the scroll during execution of the scroll display as the operation amount of the accepted scroll operation increases.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: April 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kurumi Mori
  • Patent number: 8963950
    Abstract: There is provided a display control apparatus including a pickup image acquisition unit that acquires a pickup image of a viewer viewing a display image, a detection unit that detects a viewing position and a viewing distance of the viewer with respect to the display image based on the pickup image of the viewer acquired by the pickup image acquisition unit, and a display control unit that changes a size of the display image in accordance with the viewing distance of the viewer detected by the detection unit while associating the viewing position of the viewer detected by the detection unit with a display position of the display image.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: February 24, 2015
    Assignee: Sony Corporation
    Inventor: Tomoyuki Murakami
  • Patent number: 8952982
    Abstract: To provide an image display device for displaying, when displaying a plurality of display targets while scrolling, the respective display targets in a manner that takes into consideration the sizes and scroll directions of the respective display targets. An image display device places a plurality of display targets on a virtual plane, instructs the size of a display area defined on a part of the virtual plane, displays an image showing a picture inside the display area, and moves at least either one of the display targets and display area along a predetermined direction set on the virtual plane, relative to the virtual plane, in which the respective display targets are placed so as to be included in an area which is a band area extending in the predetermined direction on the virtual plane, having a width corresponding to the instructed size of the display area, and partially overlapping the display area.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: February 10, 2015
    Assignees: Sony Corporation, Sony Computer Entertainment Inc.
    Inventor: Munetaka Tsuda
  • Patent number: 8856677
    Abstract: An electronic text viewing apparatus includes a viewing application unit that outputs viewing data for displaying a text in a viewable manner, a display unit that displays the viewing data and a fast reading button for receiving a fast reading request for the viewing data, a viewing data requesting unit that issues a request for acquirement of the viewing data to the viewing application unit, and acquires the viewing data to be viewed, a setting data storage unit that stores setting data for the acquired viewing data, and a fast reading viewer control unit that, when the fast reading button is pressed, converts the viewing data into fast reading viewer data by performing display format conversion, display speed control and scroll control of the viewing data, and displays the fast reading viewer data and a return button for converting the fast reading viewer data to the viewing data.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: October 7, 2014
    Assignee: NEC Corporation
    Inventor: Takahiro Kurose
  • Patent number: 8847927
    Abstract: An information processing apparatus includes a pointing device and a display section for displaying an image. A coordinate detection section detects coordinates pointed to by the pointing device. A first change amount calculation section calculates a change amount of the coordinates in a first direction, the coordinates obtained when inputting is continuously performed by the pointing device. A second change amount calculation section a change amount of the coordinates in a second direction, the coordinates obtained when inputting is continuously performed by the pointing device. A first operation section performs a first operation based on the change amount in the first direction, the change amount calculated by the first change amount calculation section. A second operation section performs, based on the change amount in the second direction, a second operation different from the first operation, the change amount calculated by the second change amount calculation section.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: September 30, 2014
    Assignee: Nintendo Co., Ltd.
    Inventors: Mari Shirakawa, Akito Oshizawa, Mitsuteru Ozawa
  • Publication number: 20140267441
    Abstract: In one embodiment, a method includes sending information to display an image on a screen. A scroll range for the image may be determined based on dimensions of the image. An origin position and an initial tilt of a gyroscope may also be determined for the image. Tilt measurements associated with the presentation of the image may be received as the gyroscope detects changes in tilt. A progress parameter may be determined based on at least the scroll range, the origin position, and the initial tilt. A scrolling presentation of the image may then be rendered based on the progress parameter. The scrolling presentation of the image may be smoothed by applying an RK4 solver to the tilt measurements to eliminate jitter due to hand tremors. A virtual spring effect may also be applied to give the scrolling presentation a bouncy effect as the edge of the image is reached.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 18, 2014
    Inventors: Michael Matas, Brian D.I. Amerige
  • Patent number: 8830274
    Abstract: A content playback device 1 displays a content list displayed on a display unit 2 in a first display mode in which list words are identical in size to each other and list buttons are identical in size to each other if a speed of scrolling for the content list is lower than a threshold. If the speed of the scrolling for the content list is equal to or higher than the threshold, the content playback device 1 displays the content list in a second display mode in which list words and list buttons arranged at the middle of the content list are displayed to be larger in size than those displayed in the first display mode with list words and list buttons being gradually reduced in size from the middle to each of the upward and downward directions.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: September 9, 2014
    Assignee: Pioneer Corporation
    Inventors: Mineki Miyasaka, Joko Sato, Maki Toida, Yuichi Matsumoto
  • Patent number: 8803919
    Abstract: A display apparatus and an image display method thereof are provided. The display apparatus automatically displays images stored in a memory in a pre-set order, and displays the images in various sequences if a change in position of the display apparatus is detected by a motion sensor. Accordingly, the sequence in which the images are displayed is easily changed.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hwan Kim, Seung-soo Kang
  • Patent number: 8797364
    Abstract: When a display position for any of a plurality of images is designated using a touch panel, an instruction accepting section enlarges, for a predetermined period of time, an area for accepting the input of an instruction associated with any of the image of the plurality of images that is displayed in the designated display position, in accordance with speed of change that is detected by a speed detector at the time of the designation.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: August 5, 2014
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Yoshitaka Matsuki
  • Patent number: 8647204
    Abstract: A video game program and a video game device are disclosed. If there is no move instruction from the player through a touch panel, the game image displayed on the display screen is scrolled if the position indicated by an input position from the touch panel is included within a first peripheral area along the periphery of the display screen. If there is a move instruction from the player through the touch panel, the game image displayed on the display screen is scrolled if the position indicated by the input position from the touch panel is included within a second peripheral area, larger than the first peripheral area, along the periphery of the display screen. Thus, in a video game device using a touch panel, an appropriate scroll process according to the status of the game is established, thereby improving the operability of the device.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: February 11, 2014
    Assignee: Nintendo Co., Ltd.
    Inventor: Yuuji Kando
  • Patent number: 8643680
    Abstract: A user interface can enable a user to control the display of content in a way that is natural for the user and requires little physical interaction. The gaze direction and/or viewing location of a user can be determined using any of a variety of imaging or other such technologies. By determining the location at which the user is gazing, an electronic device can control aspects such as the scroll rate or page turns of displayed content. In many cases, a device utilizes the natural reading or viewing style of a user to determine appropriate aspects for that user, and can update automatically as conditions change based at least in part upon the change in gaze location and/or viewing patterns.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: February 4, 2014
    Assignee: Amazon Technologies, Inc.
    Inventors: Leo B. Baldwin, Edwin Joseph Selker
  • Patent number: 8531479
    Abstract: An endoscope apparatus includes: an imaging portion imaging a subject to generate image data; a designation portion designating a position in an image based on the image data; an image processing portion processing the image data such that an enlarged image obtained by enlarging an image in a second region including the designated position overlaps a first region including the designated position designated by the designation portion; a display portion displaying the enlarged image and the image of the subject based on the image data processed by the image processing portion and displays a cursor at the designated position on the enlarged image; and a measurement processing portion performing measurement on the basis of a measurement position indicated by the cursor by using the image data generated by the imaging portion. The enlarged image displayed on the display portion moves according to movement of the cursor.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: September 10, 2013
    Assignee: Olympus Corporation
    Inventors: Takahiro Doi, Saichi Sato, Masayoshi Yokota, Kiyotomi Ogawa, Sumito Nakano, Yuusuke Kuwa
  • Patent number: 8520030
    Abstract: In a non-limiting aspect thereof, the exemplary embodiments of this invention provide a method including placing a marker on a display, where the marker is placed automatically at a departure point on the display upon sensing a scrolling operation, and moving the marker on the display, where the marker moves with the departure point during the scrolling operation.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: August 27, 2013
    Assignee: Nokia Corporation
    Inventor: Robert Alan Barrett
  • Patent number: 8411109
    Abstract: A system, including apparatuses, software and methods, is disclosed for capturing and delivering images as to which various interactive functions are enabled for a user. The images introduced to the system can come from any one of a variety of sources, including from a digital camera. A graphical user interface permits a user to customize a set of interactive functions to be enabled for a given set of images. The interactively enabled images can be delivered via a webpage to a user, for example, via email, the Internet or downloaded from a disk or from disk drive on a computer on which the webpage is stored. Each image is delivered to a user in its own layer of software, which permits complex sets of images of relatively high resolution to be delivered to users without any appreciable delay associated with the delivery or the need for the user to have additional software, such as a plug-in to receive images and enable interactive functions with respect to the images.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: April 2, 2013
    Assignee: Engram Networking LLC
    Inventors: Gary Kramer, Adam Rubin
  • Patent number: 8339420
    Abstract: The contents of a small image displayed on the back side can be made easy to understand. A layout managing portion outputs display area information indicating display areas of respective small images displayed on the small image list, and arrangement information of respective small images displayed on the small image list. An image zooming portion produces a zoom image by zooming in or out an image of a main area of an original image extracted by a main area extracting portion in response to an area of the display area being output from the layout managing portion produces the small images displayed on the small image list by expanding or contracting the produced zoom image. An image layout designing portion produces the small image list by arranging respective generated small images at predetermined locations of the small image list, based on arrangement information output from the layout managing portion.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: December 25, 2012
    Assignee: Panasonic Corporation
    Inventor: Kenji Hiraoka
  • Patent number: 8203578
    Abstract: A display method and apparatus for a navigation system utilizes enables a smooth map scroll operation when a scroll direction is changed sharply. Such a smooth map scroll operation is applied to a situation where such a change of scroll direction is within a predetermined angle range by adding a scroll direction bias for each movement. The display method dynamically adjusts the scroll direction bias and the update frequency depending on the degree of direction change and the available system resources such as a processing speed in the navigation system. Therefore, the navigation system is able to display the smooth operation of the map scroll so that the user is able to recognize the images actually illustrated on the screen and to reach the intended location of the map image quickly and accurately.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: June 19, 2012
    Assignee: Alpine Electronics, Inc.
    Inventor: Maung Han
  • Patent number: 8137196
    Abstract: A video game program and a video game device are disclosed. If there is no move instruction from the player through a touch panel, the game image displayed on the display screen is scrolled if the position indicated by an input position from the touch panel is included within a first peripheral area along the periphery of the display screen. If there is a move instruction from the player through the touch panel, the game image displayed on the display screen is scrolled if the position indicated by the input position from the touch panel is included within a second peripheral area, larger than the first peripheral area, along the periphery of the display screen. Thus, in a video game device using a touch panel, an appropriate scroll process according to the status of the game is established, thereby improving the operability of the device.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: March 20, 2012
    Assignee: Nintendo Co., Ltd.
    Inventor: Yuuji Kando
  • Patent number: 7796142
    Abstract: The invention concerns a method for displaying a document on a display screen capable of being subjected to a scroll procedure, involving the following steps: providing the document with an amount of graphic memory to create a buffer memory of the visible part of the document and zones nearest to said visible part; calculating and cutting out into pixmaps said memory; relatively positioning said pixmaps with respect to the entire document and its visible part; filling up the content of the pixmaps, when the document is subjected to a display or scroll procedure, recopying the pixmap content in the display window; and repeating the relative positioning of the pixmaps with respect to the document.
    Type: Grant
    Filed: October 13, 2003
    Date of Patent: September 14, 2010
    Assignee: Thomson Licensing S.A.
    Inventor: Jean-Stéphane Villers
  • Patent number: 7755643
    Abstract: A system, including apparatuses, software and methods, is disclosed for capturing and delivering images as to which various interactive functions are enabled for a user. The images introduced to the system can come from any one of a variety of sources, including from a digital camera. A graphical user interface permits a user to customize a set of interactive functions to be enabled for a given set of images. The interactively enabled images can be delivered via a webpage to a user, for example, via email, the Internet or downloaded from a disk or from disk drive on a computer on which the webpage is stored. Each image is delivered to a user in its own layer of software, which permits complex sets of images of relatively high resolution to be delivered to users without any appreciable delay associated with the delivery or the need for the user to have additional software, such as a plug-in to receive images and enable interactive functions with respect to the images.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: July 13, 2010
    Assignee: Virtual Iris Studios, Inc.
    Inventors: Gary Kramer, Adam Rubin
  • Patent number: 7750927
    Abstract: An image processing apparatus includes an image input section configured to input still image data; a number-of-pixel converter configured to perform number-of-pixel conversion on the still image data; a display image generator configured to generate a scroll display image as output image data to be output to an image display section on the basis of the image data whose number of pixels has been converted, the image data being generated by the number-of-pixel converter; and a controller configured to control the number-of-pixel conversion process and the display image generation process. The number-of-pixel converter includes a spatial thinning processor for performing a spatial thinning process in accordance with the amount of spatial thinning. The display image generator generates a scroll display image on the basis of a frame image.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 6, 2010
    Assignee: Sony Corporation
    Inventors: Atsushi Ito, Seiji Kobayashi, Hideki Oyaizu
  • Patent number: 7605796
    Abstract: A reproduction apparatus of the present invention includes an image display device with a touch panel, a picked-up image is displayed on a display unit of the display device, and an annular object, for example, is superimposed on the picked-up image and displays the object when necessary. When the touch panel is manipulated so as to draw a circle or an arc by tracing the annular object with a finger, a displayed picked-up image to be displayed is continuously switched in a forward direction or in a reverse direction according to a drawing (turning) direction of the circle or the arc.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: October 20, 2009
    Assignee: Olympus Corporation
    Inventor: Tomomi Kaminaga
  • Patent number: 7340688
    Abstract: A dataset is divided into overlapping logical pages, each associated with a different page index. A graphical display window is then filled with data corresponding to a current page offset which is mapped into a subset of data in a logical page corresponding to a current page index. Events associated with user operation of navigation controls are intercepted, and upon determining that an event causes updating of the current page offset to a defined position within the currently indexed page, the current page index and offset are transparently mapped to a new page index and offset. The window may be associated with a scrollbar grip, and upon intercepting an event associated with operation of the grip, the position of the grip is scaled by multiplying it by a scaling factor. The current page index is then set to the index of a logical page that scales to the grip's position.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: March 4, 2008
    Assignee: Verigy (Singapore) Pte. Ltd.
    Inventors: Jacob A. Sanderson, Takashi Tsuboi, Min Sun
  • Patent number: 7327349
    Abstract: The present invention provides a unique system and method that facilitates navigating smoothly and gracefully through any type of content viewable on portable devices such as cell-phones, PDAs, and/or any other hybrids thereof. In addition, such navigation can be performed while preserving perspective and context with respect to a larger amount of content. Pointing devices can also be used to navigate through content—the amount or detail of the content being dependant on the speed of the pointing device. Additionally, a semi-transparent overview of content can be overlaid a zoomed-in portion of content to provide perspective to the zoomed in portion. Content shown in the semi-transparent overview can depend on the location of the pointing device with respect to the content.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: February 5, 2008
    Assignee: Microsoft Corporation
    Inventors: Daniel C. Robbins, Raman K. Sarin, Eric J. Horvitz, Edward B. Cutrell
  • Patent number: 7050072
    Abstract: A method and system for generating an image display plan is provided. In one embodiment, a planning system allows a user to create a display plan that specifies a sequence of images that are to be displayed and how the images are to be displayed. The planning system allows a user to specify different versions of the plan for different aspect ratios. When displaying the image, the planning system may display multiple viewports simultaneously on the image, one for each of the different aspect ratios. The planning system may allow the multiple viewports to be moved around and resized as a unit maintaining a common center point for the viewports.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: May 23, 2006
    Assignee: GalleryPlayer, Inc.
    Inventors: Scott E. Lipsky, Paul Brownlow
  • Patent number: 7013258
    Abstract: A Chinese text entry system with eye-tracking technique can be used for computer input of Chinese characters. The system is comprised of two main components: the Chinese pinyin software and the eye-tracking system. Chinese characters corresponding to pinyin input are selected from a list of candidate characters by selecting the proper character through eye-tracking identification and confirming the selection by pressing a readily accessible confirmation key. The Chinese pinyin software implements pinyin input at both the character and word level, choosing from multiple character or word homonyms as pinyin is entered. The system uses eye-tracking technology that is only used to identify the correct Chinese character, with the character selection and entry occurring when the confirmation key is pressed.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: March 14, 2006
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Hui Su, Jingtao Wang, Shumin Zhai
  • Patent number: 6909433
    Abstract: Image display apparatus and image display method which realize smooth scroll-display of image data and enlargement/reduction display, and attain cost reduction by reducing the capacity of local memory for temporarily storing image data. In the image display apparatus, compressed image data is stored in an image memory 52, and partial image data of the compressed image data within a display range of monitor screen 56 and its peripheral compressed image data are transferred to a local image memory 59. in the local image memory 59, the partial image data and the peripheral image data are expanded and stored. Further, compressed image data further surrounding these data is stored. Then, compressed image data in a designated scroll direction is expanded by an image expansion unit 60.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: June 21, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventor: Toshiaki Minami
  • Patent number: 6907569
    Abstract: Methods and apparatus, including computer program products, for displaying a document on a display device. Methods include receiving a user input selecting a location in a document displayed in a display pane and requesting a show-me operation, and, in response to the input, displaying a visual reference mark indicating the selected location in the pane, then smoothly scrolling the document and the reference mark in the pane until the selected location is at a target location in the pane, and then removing the visual reference mark.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: June 14, 2005
    Assignee: Adobe Systems Incorporated
    Inventor: Daniel H. Craft
  • Patent number: 6847386
    Abstract: A method for displaying data on a computer screen. The method includes receiving a user command to scroll the data displayed on the screen, scrolling the data displayed on the screen so that a line of data in proximity to a first edge of the screen is shifted to appear in proximity to a second edge opposite the first edge after scrolling, and visually marking the shifted line of data. Apparatus, and a computer software product, for performing the above method is also provided.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: January 25, 2005
    Assignee: International Business Machines Corporation
    Inventor: Ilan Paleiov
  • Patent number: 6750886
    Abstract: A method is provided for displaying information on a display area of a screen of an electronic device. An initial page of information is displayed on the display area. A signal is transmitted from a user interface device operated by a user. A subsequent page of information is displayed on the display area in response to the signal, including at least one previously displayed line on a previous page, but moved away from an edge of the display area, and at least one newly displayed line between the previously displayed plurality of lines and the edge. Automatically upon display of the subsequent page, a visual cue is displayed on the display area between the previously displayed plurality of lines and the newly displayed plurality of lines in a manner to enable a user to distinguish the previously displayed plurality of lines from the newly displayed plurality of lines.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: June 15, 2004
    Inventor: Donald B. Bergstedt
  • Patent number: 6421064
    Abstract: A system for controlling the automatic scrolling of information includes a screen, a computer system, gimbaled sensor system for following and tracking the position and movement of the user's head and user's eye, and a scroll activating interface algorithm using a neural network to find screen gaze coordinates implemented by the computer system so that scrolling function is performance based upon the screen gaze coordinates of the user's eye relative to a certain activation area on the screen. A method of controlling scrolling includes the acts of finding a screen gaze coordinates on the screen, determining whether the screen gaze coordinate is within at least one activated control region, and activating scrolling to provide a display of information when the gaze direction is within at least one activated control region.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: July 16, 2002
    Inventors: Jerome H. Lemelson, John H. Hiett
  • Patent number: 6416410
    Abstract: Loss-less data compression/decompression especially useful in a limited resource environment such as a handheld portable video game system allows graphics and/or attribute data to be efficiently and quickly decompressed on an as-needed basis in real time response to interactive user inputs. A two-level run-length-encoding is used to encode redundant patterns and redundant symbols. A common sentinel field format encodes whether data following the field is non-redundant data, a symbol run, or a pattern run. Compression ratios of 60% for representative symbol-mapped video display graphics/attribute files can be achieved.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: July 9, 2002
    Assignee: Nintendo Co., Ltd.
    Inventors: Samir Abou-Samra, Claude Comair, Robert Champagne, Sun Tjen Fam, Prasanna Ghali, Stephen Lee, Jun Pan, Xin Li
  • Patent number: 6411274
    Abstract: A digital map display zooming method for continuously enlarging and reducing a displayed portion of a digital map as map information in digital form within a display screen is provided which comprises the steps of displaying the displayed portion of the digital map at the display screen, displaying a scroll part within the display screen for shifting the displayed portion, making the scroll part function as a scale setting part for carrying out enlarging and reducing operations of the displayed portion of the digital map within the display screen, and carrying out enlarging and reducing operations of the displayed portion of the digital map within the display screen by shifting a shifting operation part of the scale setting part.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: June 25, 2002
    Assignee: Sony Corporation
    Inventors: Ryuichi Watanabe, Masafumi Minami, Hiroto Narioka