Patent US4460631A successfully refreshed from Google Patents.
Patent EP0351817A2 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0351817A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method and apparatus for rotatable display

Assignee: Hitachi Ltd
•
Filing: 1989-07-19
•
Granted: —
•
Expires: 2009-07-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In a filing system having a storage device (6) for storing image information and a display (11) with a rectangular screen (111) for visually displaying the stored image information, the screen is arranged to be positioned at an upright position or at a lateral position, with a motor (115c). The switch between two positions of the screen is effected upon instruction input from a keyboard, or in accordance with the information representative of the screen position which is stored beforehand in the storage device for each of the image information. The screen is also provided with a tilting mechanism (1314, 1315) which is released while the screen rotates. There is further provided a means (119a, 119b, 120a, 120b) for compensating a positional displacement of a displayed image caused by a difference of earth magnetism between two positions of the screen.

Inventors

  • 👤 Kazutomo Kishimoto
  • 👤 Masahiro Okumura
  • 👤 Tamon Masimo
  • 👤 Tatsuya Sakamoto
  • 👤 Youji Kouno

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 21:56
CPC Classifications
G; G09; G09G; G09G1/00; G06; G06F; G06F1/00; G06F1/16; G06F1/1601; G09G5/00; G09G5/36; G09G5/39; G09G5/391; G06F2200/00; G06F2200/16; G06F2200/161; G06F2200/1611; Y; Y10; Y10S; Y10S248/00; Y10S248/917

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 75 words
A display apparatus comprising: display means (11) having a display screen (111) of a predetermined shape for visually displaying informa­tion on said display means; means (113, 114) for rotatably supporting said display means; rotating means (115a-115d) for rotating said display means by a predetermined angle and positioning said display means; and compensating means (119a, 119b, 120a, 120b, 116, 116a, 117, 118) for compensating a positional displacement of displayed information when said display means is rotated.
Claim 2
Dependent Claim 75 words
A display apparatus comprising: display means (11) having a display screen (111) of a predetermined shape for visually displaying informa­tion on said display means; means (113, 114) for rotatably supporting said display means; rotating means (115a-115d) for rotating said display means by a predetermined angle and positioning said display means; and compensating means (119a, 119b, 120a, 120b, 116, 116a, 117, 118) for compensating a positional displacement of displayed information when said display means is rotated.
Claim 3
Dependent Claim 43 words
A display apparatus according to Claim 1, wherein said compensating means includes a delay circuit (119a, 119b) for delaying at least one of horizontal and vertical sync signals which are used for synchronization of image information to be displayed on said display means.
Claim 4
Dependent Claim 21 words
A display apparatus according to Claim 1, wherein said rotation means includes driving means for driving and rotating said display means.
Claim 5
Dependent Claim 44 words
A display apparatus according to Claim 1, wherein said compensating means includes detecting means (116, 116a, 117, 118) for detecting the position of said positioned display means, and compensates the display position of information in accordance with the position of said positioned display means.
Claim 6
Dependent Claim 102 words
A display apparatus comprising: display means (11) having a rectangular display screen (111) with longer and shorter sides for visually displaying information on said display means; driving means (115a-115d) for rotating said display means and positioning said display means at a first position with said longer side being aligned in the vertical direction or at a second position with said longer side being aligned in the horizontal direction; instructing means (905, 906) for instructing to rotate said display means; and control means (901-904) for controlling said driving means in response to an instruction from said instructing means to rotate said display means.
Claim 7
Dependent Claim 102 words
A display apparatus comprising: display means (11) having a rectangular display screen (111) with longer and shorter sides for visually displaying information on said display means; driving means (115a-115d) for rotating said display means and positioning said display means at a first position with said longer side being aligned in the vertical direction or at a second position with said longer side being aligned in the horizontal direction; instructing means (905, 906) for instructing to rotate said display means; and control means (901-904) for controlling said driving means in response to an instruction from said instructing means to rotate said display means.
Claim 8
Dependent Claim 71 words
A display apparatus according to Claim 5, wherein said driving means comprises a motor (115c) and transmission means (115a, 115b, 115d) for transmitting a driving force from said motor to said display means via a frictional member (115b, 115d), said transmission means intercepting the rotation of said display means, by means of the slippage of said frictional member when a predetermined amount of external force is applied to said display means.
Claim 9
Dependent Claim 51 words
A display apparatus according to Claim 6, further comprising stop means (1319, 1320, 1303a, 1303b) for stopping the drive by said driving means, if the interception of the rotation of said display means continues for a predetermined period or longer while monitoring the interception of the rotation of said display means.
Claim 10
Dependent Claim 28 words
A display apparatus according to Claim 5, wherein said instructing means is a keyboard used by an operator for inputting a rotation activation instruction for said display means.
Claim 11
Dependent Claim 32 words
A display apparatus according to Claim 5, wherein said control means stops the drive by said driving means if an instruction is supplied from said instructing means while said display means rotates.
Claim 12
Dependent Claim 111 words
An information filing system comprising: input means (4) for inputting image information; storage means (6) for storing the image information inputted by said input means, said storage means including a first storage area (601) for storing the image information and a second storage area (602) for storing additional information added to the image information to designate a display mode for the image information; determining means (8) for determining the display mode of the image information in accordance with the additional information by reading the image informa­tion and additional information stored in said storage means; and display means (11) for visually displaying the image information in accordance with the determined display mode.
Claim 13
Dependent Claim 111 words
An information filing system comprising: input means (4) for inputting image information; storage means (6) for storing the image information inputted by said input means, said storage means including a first storage area (601) for storing the image information and a second storage area (602) for storing additional information added to the image information to designate a display mode for the image information; determining means (8) for determining the display mode of the image information in accordance with the additional information by reading the image informa­tion and additional information stored in said storage means; and display means (11) for visually displaying the image information in accordance with the determined display mode.
Claim 14
Dependent Claim 47 words
An information filing system according to Claim 10, further comprising: control means (77, 78) for generating a character code including guidance information for an operator; and display control means (82) for mixing the character code with the image information and outputting the result to said display means.
Claim 15
Dependent Claim 50 words
An information filing system according to Claim 11, wherein said display control means includes display magnification conversion means (79) for converting a display magnification of the character code, converts the magnification of the character code in accordance with the display mode, and mixes the character code with the image information.
Claim 16
Dependent Claim 50 words
An information filing system according to Claim 11, wherein said display control means includes display position determining means for determining the display position of the character code, determines the display position of the character code in accordance with the display mode, and mixes the character code with the image information.
Claim 17
Dependent Claim 80 words
A display apparatus comprising: display means (11) having a rectangular display screen (111) with longer and shorter sides for visually displaying information on said display means; rotation means (115a-115d) for rotating said display means and positioning said display means at an upright position with said longer side being aligned in the vertical direction or a lateral position with said longer side being aligned in the horizontal side; and tilt means (1314, 1315) for tilting up and down said display means.
Claim 18
Dependent Claim 80 words
A display apparatus comprising: display means (11) having a rectangular display screen (111) with longer and shorter sides for visually displaying information on said display means; rotation means (115a-115d) for rotating said display means and positioning said display means at an upright position with said longer side being aligned in the vertical direction or a lateral position with said longer side being aligned in the horizontal side; and tilt means (1314, 1315) for tilting up and down said display means.
Claim 19
Dependent Claim 38 words
A display apparatus according to Claim 14, further comprising tilt release means (1319, 1320, 1303a, 1303b) for releasing a tilt state, said tilt release means releases the tilt state while said display means is rotated while being tilted.
Claim 20
Dependent Claim 40 words
A display apparatus according to Claim 15, further comprising position adjustment means for making the position of one point other than the central point of the display screen of said display means to be unchanged while said display means rotates.
Claim 21
Independent Claim 203 words
A method of displaying information for an information filing system having input means (4) for inputting image information, storage means (6) for storing the inputted image information, display means (11) for reading and visually displaying the stored image information, and a control unit (1, 8, 9) for controlling guidance information and the image information on said display means, comprising: a) a step of providing beforehand a first display mode wherein the image information having a rectangular image shape with longer and shorter sides is displayed on said display means, with said longer side being aligned in the vertical direction, and a second display mode wherein the image information is displayed on said display means, with said longer side being aligned in the horizontal direction; b) a step of selecting one of said first and second display modes and determining the display direction of the image information on said display means; c) a step of determining the display position and display magnification of said guidance information to be displayed on said display means in accordance with said selected first or second display mode; and d) a step of mixing said guidance information with said image information and displaying the result on said display means.
Claim 22
Independent Claim 203 words
A method of displaying information for an information filing system having input means (4) for inputting image information, storage means (6) for storing the inputted image information, display means (11) for reading and visually displaying the stored image information, and a control unit (1, 8, 9) for controlling guidance information and the image information on said display means, comprising: a) a step of providing beforehand a first display mode wherein the image information having a rectangular image shape with longer and shorter sides is displayed on said display means, with said longer side being aligned in the vertical direction, and a second display mode wherein the image information is displayed on said display means, with said longer side being aligned in the horizontal direction; b) a step of selecting one of said first and second display modes and determining the display direction of the image information on said display means; c) a step of determining the display position and display magnification of said guidance information to be displayed on said display means in accordance with said selected first or second display mode; and d) a step of mixing said guidance information with said image information and displaying the result on said display means.
Claim 23
Dependent Claim 53 words
A method of displaying information according to Claim 17, further comprising: a step of storing beforehand control information representative of the display mode of the image informa­tion, together with the image information, in said storage means; and a step of determining said first or second display mode in accordance with said control information.
Claim 24
Dependent Claim 37 words
A method of displaying information according to Claim 17, wherein said guidance information is character code information representative of operation guidance of said information filing system, the display magnification being changed in accordance with the display mode.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag