USRE32201F1 - Apparatus and method for reading and writing text characters in a graphics display - Google Patents

Apparatus and method for reading and writing text characters in a graphics display Download PDF

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Publication number
USRE32201F1
USRE32201F1 US63834084A USRE32201F1 US RE32201 F1 USRE32201 F1 US RE32201F1 US 63834084 A US63834084 A US 63834084A US RE32201 F1 USRE32201 F1 US RE32201F1
Authority
US
United States
Prior art keywords
reading
graphics display
text characters
writing text
writing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
Inventor
David J Bradley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Singapore Pte Ltd
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/292,084 external-priority patent/US4408200A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to US06638340 priority Critical patent/USRE32201F1/en
Application granted granted Critical
Publication of USRE32201E publication Critical patent/USRE32201E/en
Publication of USRE32201F1 publication Critical patent/USRE32201F1/en
Priority to US07/401,725 priority patent/USRE33894E/en
Assigned to LENOVO (SINGAPORE) PTE LTD. reassignment LENOVO (SINGAPORE) PTE LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: INTERNATIONAL BUSINESS MACHINES CORPORATION
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
US06638340 1981-08-12 1984-08-06 Apparatus and method for reading and writing text characters in a graphics display Ceased USRE32201F1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US06638340 USRE32201F1 (en) 1981-08-12 1984-08-06 Apparatus and method for reading and writing text characters in a graphics display
US07/401,725 USRE33894E (en) 1981-08-12 1989-08-21 Apparatus and method for reading and writing text characters in a graphics display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/292,084 US4408200A (en) 1981-08-12 1981-08-12 Apparatus and method for reading and writing text characters in a graphics display
US06638340 USRE32201F1 (en) 1981-08-12 1984-08-06 Apparatus and method for reading and writing text characters in a graphics display

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US06/292,084 Reissue US4408200A (en) 1981-08-12 1981-08-12 Apparatus and method for reading and writing text characters in a graphics display

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US07/401,725 Reissue USRE33894E (en) 1981-08-12 1989-08-21 Apparatus and method for reading and writing text characters in a graphics display

Publications (2)

Publication Number Publication Date
USRE32201E USRE32201E (en) 1986-07-08
USRE32201F1 true USRE32201F1 (en) 1989-08-01

Family

ID=26967144

Family Applications (1)

Application Number Title Priority Date Filing Date
US06638340 Ceased USRE32201F1 (en) 1981-08-12 1984-08-06 Apparatus and method for reading and writing text characters in a graphics display

Country Status (1)

Country Link
US (1) USRE32201F1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694407A (en) 1985-06-11 1987-09-15 Rca Corporation Fractal generation, as for video graphic displays
US4965670A (en) * 1989-08-15 1990-10-23 Research, Incorporated Adjustable overlay display controller
EP0395916A2 (en) * 1989-04-12 1990-11-07 Compaq Computer Corporation Separate font and attribute display system
US4994912A (en) * 1989-02-23 1991-02-19 International Business Machines Corporation Audio video interactive display
US5121440A (en) * 1990-08-30 1992-06-09 Monolithic Resources Corporation Analog video character recognition system
US5594467A (en) * 1989-12-06 1997-01-14 Video Logic Ltd. Computer based display system allowing mixing and windowing of graphics and video
US5771371A (en) * 1993-12-30 1998-06-23 International Business Machines Corporation Method and apparatus for optimizing the display of forms in a data processing system
CN109272972A (en) * 2018-11-30 2019-01-25 北京集创北方科技股份有限公司 Display device and its control method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778810A (en) * 1971-09-09 1973-12-11 Hitachi Ltd Display device
US3906480A (en) * 1973-02-23 1975-09-16 Ibm Digital television display system employing coded vector graphics
US4149145A (en) * 1977-02-17 1979-04-10 Xerox Corporation Fax processor
US4225861A (en) * 1978-12-18 1980-09-30 International Business Machines Corporation Method and means for texture display in raster scanned color graphic
US4283724A (en) * 1979-02-28 1981-08-11 Computer Operations Variable size dot matrix character generator in which a height signal and an aspect ratio signal actuate the same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694407A (en) 1985-06-11 1987-09-15 Rca Corporation Fractal generation, as for video graphic displays
US4994912A (en) * 1989-02-23 1991-02-19 International Business Machines Corporation Audio video interactive display
EP0395916A2 (en) * 1989-04-12 1990-11-07 Compaq Computer Corporation Separate font and attribute display system
EP0395916A3 (en) * 1989-04-12 1991-04-10 Compaq Computer Corporation Separate font and attribute display system
US5248964A (en) * 1989-04-12 1993-09-28 Compaq Computer Corporation Separate font and attribute display system
US4965670A (en) * 1989-08-15 1990-10-23 Research, Incorporated Adjustable overlay display controller
US5594467A (en) * 1989-12-06 1997-01-14 Video Logic Ltd. Computer based display system allowing mixing and windowing of graphics and video
US5121440A (en) * 1990-08-30 1992-06-09 Monolithic Resources Corporation Analog video character recognition system
US5771371A (en) * 1993-12-30 1998-06-23 International Business Machines Corporation Method and apparatus for optimizing the display of forms in a data processing system
CN109272972A (en) * 2018-11-30 2019-01-25 北京集创北方科技股份有限公司 Display device and its control method

Also Published As

Publication number Publication date
USRE32201E (en) 1986-07-08

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Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

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Year of fee payment: 4

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Owner name: LENOVO (SINGAPORE) PTE LTD., SINGAPORE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:INTERNATIONAL BUSINESS MACHINES CORPORATION;REEL/FRAME:016891/0507

Effective date: 20050520