BE852909A - Dispositif anti-reflechissant pour indicateurs lumineux numeriques ou alpha-numeriques - Google Patents

Dispositif anti-reflechissant pour indicateurs lumineux numeriques ou alpha-numeriques

Info

Publication number: BE852909A
Authority: BE; Belgium
Prior art keywords: digital; alpha; reflective device; light indicators; digital light
Prior art date: 1976-03-26

Application number

BE176146A

Other languages

English (en)

French (fr)

Inventor

J M Lapeyre

Original Assignee

Digicourse Inc

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.)

1976-03-26

Filing date

1977-03-25

Publication date

1977-07-18

1976-03-26 Priority claimed from US05/670,965 external-priority patent/US4032222A/en

1977-03-25 Application filed by Digicourse Inc filed Critical Digicourse Inc

1977-07-18 Publication of BE852909A publication Critical patent/BE852909A/xx

Classifications

- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
- G06F15/0216—Constructional details or arrangements
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Computer Hardware Design (AREA)
General Engineering & Computer Science (AREA)
Computing Systems (AREA)
Optics & Photonics (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Instrument Panels (AREA)
Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Gas-Filled Discharge Tubes (AREA)
Illuminated Signs And Luminous Advertising (AREA)

BE176146A 1976-03-26 1977-03-25 Dispositif anti-reflechissant pour indicateurs lumineux numeriques ou alpha-numeriques BE852909A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/670,965 US4032222A (en)	1974-11-25	1976-03-26	Controlled reflection readout for digital displays

Publications (1)

Publication Number	Publication Date
BE852909A true BE852909A (fr)	1977-07-18

Family

ID=24692615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE176146A BE852909A (fr)	1976-03-26	1977-03-25	Dispositif anti-reflechissant pour indicateurs lumineux numeriques ou alpha-numeriques

Country Status (13)

Country	Link
JP (1)	JPS52119098A (xx)
AU (1)	AU510635B2 (xx)
BE (1)	BE852909A (xx)
CA (1)	CA1081509A (xx)
DE (1)	DE2711763A1 (xx)
DK (1)	DK132877A (xx)
FR (1)	FR2345705A1 (xx)
GB (1)	GB1545431A (xx)
IE (1)	IE44793B1 (xx)
IT (1)	IT1073211B (xx)
LU (1)	LU77025A1 (xx)
NL (1)	NL7611054A (xx)
SE (1)	SE7703438L (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE413116B (sv) *	1978-12-01	1980-04-14	Haeggbom Rolf	Anordning for eliminering av storande reflektion i en bildyta

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB653663A (en) *	1948-05-13	1951-05-23	Westinghouse Brake & Signal	Improvements relating to mimic diagram panels for railway and other indication systems
GB1084523A (en) *	1964-11-16	1967-09-27	Ferranti Ltd	Improvements relating to means for viewing a display presented on or behind a partially reflecting surface
GB1108411A (en) *	1966-02-18	1968-04-03	Rover Co Ltd	Indicating instrument
US3499112A (en) *	1967-03-31	1970-03-03	Rca Corp	Electro-optical device
GB1322434A (en) *	1970-08-17	1973-07-04	Suwa Seikosha Kk	Switchboards
JPS4913634U (xx) *	1972-05-05	1974-02-05
JPS5014422U (xx) *	1973-06-05	1975-02-15
FR2314551A1 (fr) *	1975-06-13	1977-01-07	Satam	Boitier anti-reflet

1976
- 1976-10-06 NL NL7611054A patent/NL7611054A/xx not_active Application Discontinuation
- 1976-11-29 FR FR7635939A patent/FR2345705A1/fr not_active Withdrawn
1977
- 1977-03-11 IT IT4844277A patent/IT1073211B/it active
- 1977-03-17 DE DE19772711763 patent/DE2711763A1/de not_active Withdrawn
- 1977-03-21 IE IE59477A patent/IE44793B1/en unknown
- 1977-03-21 GB GB1176477A patent/GB1545431A/en not_active Expired
- 1977-03-24 AU AU23607/77A patent/AU510635B2/en not_active Expired
- 1977-03-24 CA CA274,666A patent/CA1081509A/en not_active Expired
- 1977-03-25 DK DK132877A patent/DK132877A/da unknown
- 1977-03-25 SE SE7703438A patent/SE7703438L/ not_active Application Discontinuation
- 1977-03-25 BE BE176146A patent/BE852909A/xx unknown
- 1977-03-25 LU LU77025A patent/LU77025A1/xx unknown
- 1977-03-25 JP JP3321677A patent/JPS52119098A/ja active Pending

Also Published As

Publication number	Publication date
LU77025A1 (xx)	1977-07-22
CA1081509A (en)	1980-07-15
AU510635B2 (en)	1980-07-03
IE44793B1 (en)	1982-04-07
NL7611054A (nl)	1977-09-28
IE44793L (en)	1977-09-26
FR2345705A1 (fr)	1977-10-21
AU2360777A (en)	1978-09-28
DK132877A (da)	1977-09-27
GB1545431A (en)	1979-05-10
SE7703438L (sv)	1977-09-27
DE2711763A1 (de)	1977-09-29
JPS52119098A (en)	1977-10-06
IT1073211B (it)	1985-04-13

Publication	Publication Date	Title
FR2350110A1 (fr)	1977-12-02	Dispositif de catheterisme
BE859287A (fr)	1978-03-30	Dispositif de traversee
FR2345605A1 (fr)	1977-10-21	Dispositif de retenue pour aubes de soufflantes
FR2350497A1 (fr)	1977-12-02	Dispositif de blocage pour outils
BE876163A (fr)	1979-09-03	Dispositif de combinaison de signaux
FR2300361A1 (fr)	1976-09-03	Dispositif pour
FR2341769A1 (fr)	1977-09-16	Dispositif de jonction
FR2441147B1 (fr)	1987-04-30	Dispositif de determination de position
FR2341030A1 (fr)	1977-09-09	Dispositif de securite pour fenetre
FR2349465A1 (fr)	1977-11-25	Dispositif antiderapant pour pneumatiques
FR2347571A1 (fr)	1977-11-04	Dispositif de debrayage
FR2425376B1 (fr)	1985-09-20	Dispositif de freinage pour gouvernail de navire
BE875819A (fr)	1979-10-24	Dispositif indicateur
OA05667A (fr)	1981-05-31	Dispositif de levage
BE863552A (fr)	1978-05-29	Dispositif verseur
FR2342592A1 (fr)	1977-09-23	Dispositif de filtrage numerique
BE852156A (fr)	1977-09-07	Dispositif pour la detection de rayonnement
BE864067A (fr)	1978-06-16	Dispositif indicateur optique numerique
BE864527A (fr)	1978-07-03	Dispositif de bouchage
BE862576R (fr)	1978-04-14	Dispositif anti-reflechissant pour indicateurs lumineux numeriques ou alpha-numeriques
BE851486A (fr)	1977-06-16	Dispositif de raccordement
BE854366A (fr)	1977-11-07	Dispositif de catheterisme
FR2349822A2 (fr)	1977-11-25	Dispositif de pesee automatique
BE852909A (fr)	1977-07-18	Dispositif anti-reflechissant pour indicateurs lumineux numeriques ou alpha-numeriques
NO142933C (no)	1980-11-12	Innretning for optisk indikering.