CA935097A - Opto-electronic data entry means - Google Patents
Opto-electronic data entry meansInfo
- 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
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)
- Optical Communication System (AREA)
- Electronic Switches (AREA)
- Input From Keyboards Or The Like (AREA)
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)
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 |
JPS59500191A (en) * | 1982-03-16 | 1984-02-02 | バロ−ス・コ−ポレ−ション | Fiber-covered keyboard and switches |
US4480184A (en) * | 1982-03-16 | 1984-10-30 | Burroughs Corporation | Molded optical waveguide switching apparatus |
EP0104168B1 (en) * | 1982-03-29 | 1987-08-19 | International Business Machines Corporation | Optical keyboard with common light transmission members |
US4641026A (en) * | 1984-02-02 | 1987-02-03 | Texas Instruments Incorporated | Optically activated keyboard for digital system |
USRE33422E (en) * | 1984-02-02 | 1990-11-06 | Optically activated keyboard for digital system | |
EP0193556A1 (en) * | 1984-09-07 | 1986-09-10 | SOULOUMIAC, Alain | Optical keyboard |
WO1987002529A1 (en) * | 1985-10-18 | 1987-04-23 | 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. |
WO1989001720A1 (en) * | 1987-08-21 | 1989-02-23 | 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)
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 |
-
1970
- 1970-08-06 US US61646A patent/US3648050A/en not_active Expired - Lifetime
-
1971
- 1971-05-19 CA CA113436A patent/CA935097A/en not_active Expired
- 1971-07-30 GB GB3591371A patent/GB1306480A/en not_active Expired
- 1971-07-30 JP JP5746271A patent/JPS5323658B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5323658B1 (en) | 1978-07-15 |
US3648050A (en) | 1972-03-07 |
GB1306480A (en) | 1973-02-14 |
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