IT987237B - Penna di luce a fibre ottiche - Google Patents
Penna di luce a fibre otticheInfo
- Publication number
- IT987237B IT987237B IT23889/73A IT2388973A IT987237B IT 987237 B IT987237 B IT 987237B IT 23889/73 A IT23889/73 A IT 23889/73A IT 2388973 A IT2388973 A IT 2388973A IT 987237 B IT987237 B IT 987237B
- Authority
- IT
- Italy
- Prior art keywords
- optical fiber
- light pen
- fiber light
- pen
- optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03542—Light pens for emitting or receiving light
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Character Input (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25420572A | 1972-05-17 | 1972-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT987237B true IT987237B (it) | 1975-02-20 |
Family
ID=22963338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23889/73A IT987237B (it) | 1972-05-17 | 1973-05-09 | Penna di luce a fibre ottiche |
Country Status (5)
Country | Link |
---|---|
US (1) | US3777153A (it) |
JP (1) | JPS5515739B2 (it) |
FR (1) | FR2185278A5 (it) |
GB (1) | GB1435565A (it) |
IT (1) | IT987237B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3897134A (en) * | 1973-05-16 | 1975-07-29 | Vicon Products Corp | Fiber optics element and dental handpiece containing the same |
US3940608A (en) * | 1974-02-04 | 1976-02-24 | Mechanical Technology Incorporated | Fiber optic displacement measuring apparatus |
EP0049237B1 (de) * | 1980-09-29 | 1986-02-26 | Christian Pohanka | Elektronisches Spielgerät |
CA1138235A (en) * | 1980-10-27 | 1982-12-28 | Timothy S. Eller | Fiber optic light pen |
DE3138699A1 (de) * | 1981-09-29 | 1983-04-07 | Siemens Ag | Einrichtung zur erfassung von bildvorlagen und verfahren zum betrieb dieser einrichtung. |
US4433896A (en) * | 1981-10-05 | 1984-02-28 | Texas Instruments Incorporated | Coaxial optical fiber connector |
EP0095043A1 (en) * | 1982-05-26 | 1983-11-30 | Vanzetti Systems, Inc. | Fiber optic assembly for laser radiation |
JPS6059426U (ja) * | 1983-09-30 | 1985-04-25 | 日本開閉器工業株式会社 | 小型押釦スイッチ |
US4642459A (en) * | 1985-05-17 | 1987-02-10 | International Business Machines Corporation | Light pen input system having two-threshold light sensing |
US5583543A (en) * | 1992-11-05 | 1996-12-10 | Sharp Kabushiki Kaisha | Pen input processing apparatus |
US6172667B1 (en) | 1998-03-19 | 2001-01-09 | Michel Sayag | Optically-based touch screen input device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1392472A (fr) * | 1962-06-21 | 1965-03-19 | Svenska Dataregister Ab | Procédé et appareil pour la lecture d'informations par exemple sur fiches |
US3334236A (en) * | 1964-11-23 | 1967-08-01 | Burroughs Corp | Photo-optical light pen and amplifier |
US3305689A (en) * | 1963-06-26 | 1967-02-21 | Sanders Associates Inc | Electro-optical signal converter system |
US3430057A (en) * | 1965-06-22 | 1969-02-25 | Schneider Co Optische Werke | Episcopic scanning head having smaller optical fibers interleaved in interstices formed by contiguous larger fibers |
US3484614A (en) * | 1965-10-14 | 1969-12-16 | Brady Co W H | Position control method and apparatus |
US3509354A (en) * | 1967-06-29 | 1970-04-28 | Binary Systems Inc | Optical,label read-out device |
US3475612A (en) * | 1967-07-03 | 1969-10-28 | Information Control Corp | Light pen casing and circuit in which the output signal is enabled when two spaced surface portions are both engaged by the operator's hand |
US3497701A (en) * | 1967-07-14 | 1970-02-24 | Ibm | Light pen optical system for display apparatus |
US3474234A (en) * | 1967-10-03 | 1969-10-21 | Monarch Marking Systems Inc | Encoder tag reader |
US3498692A (en) * | 1967-11-09 | 1970-03-03 | Philco Ford Corp | Light pen |
US3584779A (en) * | 1968-10-07 | 1971-06-15 | Ncr Co | Optical data sensing system |
-
1972
- 1972-05-17 US US00254205A patent/US3777153A/en not_active Expired - Lifetime
-
1973
- 1973-05-08 GB GB2175573A patent/GB1435565A/en not_active Expired
- 1973-05-09 IT IT23889/73A patent/IT987237B/it active
- 1973-05-14 FR FR7317333A patent/FR2185278A5/fr not_active Expired
- 1973-05-15 JP JP5452473A patent/JPS5515739B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2324928B2 (de) | 1977-06-16 |
GB1435565A (en) | 1976-05-12 |
JPS4956538A (it) | 1974-06-01 |
US3777153A (en) | 1973-12-04 |
DE2324928A1 (de) | 1973-12-20 |
FR2185278A5 (it) | 1973-12-28 |
JPS5515739B2 (it) | 1980-04-25 |
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