GB2104265B - Keyboard input to computer - Google Patents

Keyboard input to computer

Info

Publication number: GB2104265B
Authority: GB; United Kingdom
Prior art keywords: computer; keyboard input; keyboard; input
Prior art date: 1978-07-21
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.): Expired

Application number

GB08138473A

Other versions

GB2104265A (en

Inventor

Steven Leininger

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.)

Tandy Corp

Original Assignee

Tandy 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.)

1978-07-21

Filing date

1981-12-22

Publication date

1983-06-08

1981-12-22 Application filed by Tandy Corp filed Critical Tandy Corp

1983-03-02 Publication of GB2104265A publication Critical patent/GB2104265A/en

1983-06-08 Application granted granted Critical

1983-06-08 Publication of GB2104265B publication Critical patent/GB2104265B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/24—Resetting means
- 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
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/222—Control of the character-code 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
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/222—Control of the character-code memory
- G09G5/227—Resolution modifying circuits, e.g. variable screen formats, resolution change between memory contents and display screen
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/20—Dynamic coding, i.e. by key scanning
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0682—Tape device

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Human Computer Interaction (AREA)
Storage Device Security (AREA)
Controls And Circuits For Display Device (AREA)

GB08138473A 1978-07-21 1981-12-22 Keyboard input to computer Expired GB2104265B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US92695778A	1978-07-21	1978-07-21

Publications (2)

Publication Number	Publication Date
GB2104265A GB2104265A (en)	1983-03-02
GB2104265B true GB2104265B (en)	1983-06-08

Family

ID=25453950

Family Applications (6)

Application Number	Title	Priority Date	Filing Date
GB08138477A Expired GB2101778B (en)	1978-07-21	1979-07-20	Computer
GB08138476A Expired GB2101777B (en)	1978-07-21	1979-07-20	Computer
GB08138474A Expired GB2105955B (en)	1978-07-21	1979-07-20	Computer
GB7925435A Expired GB2041705B (en)	1978-07-21	1979-07-20	Computer
GB08138475A Expired GB2102168B (en)	1978-07-21	1979-07-20	Computer
GB08138473A Expired GB2104265B (en)	1978-07-21	1981-12-22	Keyboard input to computer

Family Applications Before (5)

Application Number	Title	Priority Date	Filing Date
GB08138477A Expired GB2101778B (en)	1978-07-21	1979-07-20	Computer
GB08138476A Expired GB2101777B (en)	1978-07-21	1979-07-20	Computer
GB08138474A Expired GB2105955B (en)	1978-07-21	1979-07-20	Computer
GB7925435A Expired GB2041705B (en)	1978-07-21	1979-07-20	Computer
GB08138475A Expired GB2102168B (en)	1978-07-21	1979-07-20	Computer

Country Status (3)

Country	Link
AU (1)	AU518770B2 (en)
CA (1)	CA1112369A (en)
GB (6)	GB2101778B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59167747A (en) *	1983-03-14	1984-09-21	Toshiba Corp	Microprocessor
GB2137382B (en) *	1983-08-20	1985-12-04	Christopher John Favero Jordan	Computer memories
FR2557713A1 (en) *	1983-12-06	1985-07-05	Haure Jean Jacques	Microcomputer for domestic use including capacities for video display, keyboard reading and linking to a tape recorder
GB2157033B (en) *	1984-09-22	1986-04-16	Tippey Keith Edward	Control device for computer
JPH03503689A (en) *	1988-04-14	1991-08-15	ローベルトボツシユゲゼルシヤフトミツトベシユレンクテルハフツング	Microcomputer with reset signal identification device
CN112668014B (en) *	2021-01-18	2021-07-06	黄策	Information terminal with two keyboards

1979
- 1979-04-03 CA CA324,806A patent/CA1112369A/en not_active Expired
- 1979-05-08 AU AU46795/79A patent/AU518770B2/en not_active Ceased
- 1979-07-20 GB GB08138477A patent/GB2101778B/en not_active Expired
- 1979-07-20 GB GB08138476A patent/GB2101777B/en not_active Expired
- 1979-07-20 GB GB08138474A patent/GB2105955B/en not_active Expired
- 1979-07-20 GB GB7925435A patent/GB2041705B/en not_active Expired
- 1979-07-20 GB GB08138475A patent/GB2102168B/en not_active Expired
1981
- 1981-12-22 GB GB08138473A patent/GB2104265B/en not_active Expired

Also Published As

Publication number	Publication date
GB2041705A (en)	1980-09-10
AU4679579A (en)	1980-01-24
GB2101777A (en)	1983-01-19
GB2041705B (en)	1983-03-23
GB2101778B (en)	1983-06-02
GB2104265A (en)	1983-03-02
GB2102168A (en)	1983-01-26
GB2105955B (en)	1983-09-01
GB2101778A (en)	1983-01-19
GB2105955A (en)	1983-03-30
CA1112369A (en)	1981-11-10
GB2101777B (en)	1983-06-02
GB2102168B (en)	1983-06-02
AU518770B2 (en)	1981-10-22

Publication	Publication Date	Title
DE2964214D1 (en)	1983-01-13	Computer input/output apparatus
JPS5572237A (en)	1980-05-30	Keyboard
GB2032115B (en)	1982-11-03	Graphic digitizer
JPS5585954A (en)	1980-06-28	Digital computer
DE2965935D1 (en)	1983-08-25	Computer instruction prefetch circuit
JPS5583979A (en)	1980-06-24	Digitizer tablet
JPS551697A (en)	1980-01-08	Computer
GB2039394B (en)	1983-05-25	Key input system for electronic calculators
JPS5591011A (en)	1980-07-10	Computer system
GB2104265B (en)	1983-06-08	Keyboard input to computer
JPS5489545A (en)	1979-07-16	Small computer
JPS54160136A (en)	1979-12-18	Touch keyboard
GB2030739B (en)	1982-06-30	Computer store arrangements
JPS54112125A (en)	1979-09-01	Keyboard input device
GB1552753A (en)	1979-09-19	Keyboards
JPS54130222A (en)	1979-10-09	Keyboard for japanese character input device
JPS54144822A (en)	1979-11-12	Hangeul character input keyboard
JPS54158133A (en)	1979-12-13	Computer input*output device
JPS54116677A (en)	1979-09-11	Touch board
JPS5578417A (en)	1980-06-13	Piezooelectric keyboard
JPS54104242A (en)	1979-08-16	Keyboard unit
JPS54150034A (en)	1979-11-24	Keyboard for information input
JPS54136104A (en)	1979-10-23	Computer system
ZA78943B (en)	1979-01-31	Improvements in or relating to computer control
JPS54134948A (en)	1979-10-19	Chemical calculation computer

Legal Events

Date	Code	Title	Description
1987-03-11	PCNP	Patent ceased through non-payment of renewal fee