CA935097A - Opto-electronic data entry means - Google Patents

Opto-electronic data entry means

Info

Publication number
CA935097A
CA935097A CA113436A CA113436A CA935097A CA 935097 A CA935097 A CA 935097A CA 113436 A CA113436 A CA 113436A CA 113436 A CA113436 A CA 113436A CA 935097 A CA935097 A CA 935097A
Authority
CA
Canada
Prior art keywords
opto
electronic data
data entry
entry means
electronic
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.)
Expired
Application number
CA113436A
Inventor
Koo Tuh-Kai
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
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
Application filed by National Cash Register Co filed Critical National Cash Register Co
Application granted granted Critical
Publication of CA935097A publication Critical patent/CA935097A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969—Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electronic Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Optical Communication System (AREA)
CA113436A 1970-08-06 1971-05-19 Opto-electronic data entry means Expired CA935097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6164670A 1970-08-06 1970-08-06

Publications (1)

Publication Number Publication Date
CA935097A true CA935097A (en) 1973-10-09

Family

ID=22037157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113436A Expired CA935097A (en) 1970-08-06 1971-05-19 Opto-electronic data entry means

Country Status (4)

Country Link
US (1) US3648050A (en)
JP (1) JPS5323658B1 (en)
CA (1) CA935097A (en)
GB (1) GB1306480A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856127A (en) * 1972-11-24 1974-12-24 U Halfon Photo-optical keyboard
US4087162A (en) * 1974-12-18 1978-05-02 General Dynamics Corporation Full power optical system with displaced beam parts
US4049964A (en) * 1976-04-01 1977-09-20 Cavitron Corporation Optical switching device
JPS5362534A (en) * 1976-11-16 1978-06-05 Canon Inc Printer
EP0004520A1 (en) * 1978-03-24 1979-10-03 International Business Machines Corporation Keyboard with an array of light beam splitters
US4291225A (en) * 1979-09-14 1981-09-22 Burroughs Corporation Molded plastic photo-optical keyboard
US4278965A (en) * 1979-09-14 1981-07-14 Burroughs Corporation Photo-optical keyboard having n-key rollover
US4480182A (en) * 1982-03-16 1984-10-30 Burroughs Corporation Single plane optical membrane switch and keyboard
WO1983003314A1 (en) * 1982-03-16 1983-09-29 Burroughs Corp Fiber wrap keyboard and switch
US4480184A (en) * 1982-03-16 1984-10-30 Burroughs Corporation Molded optical waveguide switching apparatus
WO1983003386A1 (en) * 1982-03-29 1983-10-13 Paterson, Robert, Leroy Optical keyboard with common light transmission members
USRE33422E (en) * 1984-02-02 1990-11-06 Optically activated keyboard for digital system
US4641026A (en) * 1984-02-02 1987-02-03 Texas Instruments Incorporated Optically activated keyboard for digital system
WO1986001954A1 (en) * 1984-09-07 1986-03-27 Alain Souloumiac Optical keyboard
EP0243491A1 (en) * 1985-10-18 1987-11-04 RADICE, Peter F. Pyroelectric keyboard
FR2596222B1 (en) * 1986-03-19 1992-02-07 Souloumiac Alain IMPROVEMENT OF OPTICAL KEYBOARDS
FR2597683B1 (en) * 1986-04-22 1992-07-31 Battarel Claude RADIATION INTERRUPTION KEYBOARD.
AU2304888A (en) * 1987-08-21 1989-03-09 Pennwalt Corporation Pyroelectric keyboard
WO1994028634A1 (en) * 1993-05-21 1994-12-08 Arthur D. Little Enterprises, Inc. User-configurable control device
US5982554A (en) * 1997-12-31 1999-11-09 At&T Corp Bridging apparatus and method for an optical crossconnect device
US6181847B1 (en) 1999-05-10 2001-01-30 Ametek, Inc. Optical switch
US6741189B1 (en) * 1999-10-06 2004-05-25 Microsoft Corporation Keypad having optical waveguides
DE102013220960A1 (en) * 2013-10-16 2015-04-30 Osram Opto Semiconductors Gmbh Optoelectronic component and method for its production
TWI742011B (en) * 2016-11-11 2021-10-11 原相科技股份有限公司 Method and apparatus for use in configuring optical input device and related optical input system
US11409375B2 (en) 2016-11-11 2022-08-09 Pixart Imaging Inc. Method and apparatus for adjusting optical setting of optical input device and related optical input device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056030A (en) * 1960-08-31 1962-09-25 Burroughs Corp Light responsive photo-optical keyboard
US3519116A (en) * 1968-05-16 1970-07-07 Imagination Designs Eng & Sale Optical keyboard control means with series and parallel light circuits

Also Published As

Publication number Publication date
GB1306480A (en) 1973-02-14
US3648050A (en) 1972-03-07
JPS5323658B1 (en) 1978-07-15

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