FR2383431A2 - 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: FR2383431A2
Authority: FR; France
Prior art keywords: digital; alpha; reflective device; light indicators; ambient light
Prior art date: 1977-03-08
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.): Pending

Application number

FR7803089A

Other languages

English (en)

French (fr)

Inventor

James M Lapeyre

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.)

Digicourse Inc

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.)

1977-03-08

Filing date

1978-02-03

Publication date

1978-10-06

1978-02-03 Application filed by Digicourse Inc filed Critical Digicourse Inc

1978-10-06 Publication of FR2383431A2 publication Critical patent/FR2383431A2/fr

Status Pending legal-status Critical Current

Links

230000003667 anti-reflective effect Effects 0.000 title 1
230000011664 signaling Effects 0.000 abstract 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/26—Windows; Cover glasses; Sealings therefor
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
- G04C17/02—Indicating the time optically by electric means by electric lamps
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B11/00—Indicating elements; Illumination thereof

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Lenses (AREA)
Illuminated Signs And Luminous Advertising (AREA)
Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

FR7803089A 1977-03-08 1978-02-03 Dispositif anti-reflechissant pour indicateurs lumineux numeriques ou alpha-numeriques Pending FR2383431A2 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US77450877A	1977-03-08	1977-03-08

Publications (1)

Publication Number	Publication Date
FR2383431A2 true FR2383431A2 (fr)	1978-10-06

Family

ID=25101466

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7803089A Pending FR2383431A2 (fr)	1977-03-08	1978-02-03	Dispositif anti-reflechissant pour indicateurs lumineux numeriques ou alpha-numeriques

Country Status (12)

Country	Link
JP (1)	JPS53112096A (it)
AU (1)	AU3220878A (it)
BE (1)	BE862576R (it)
CA (1)	CA1081510A (it)
DE (1)	DE2801213A1 (it)
DK (1)	DK341878A (it)
FR (1)	FR2383431A2 (it)
GB (1)	GB1559063A (it)
IT (1)	IT1155863B (it)
LU (1)	LU79174A1 (it)
NL (1)	NL7714620A (it)
SE (1)	SE7802564L (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0040305A3 (en) *	1980-05-21	1981-12-02	Vdo Adolf Schindling Ag	Non-reflecting electrooptic display
WO1991018330A3 (fr) *	1990-05-21	1992-02-20	Thierry Garcon	Dispositif pour ameliorer le contraste optique d'une image holographique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IE48385B1 (en) *	1978-08-11	1984-12-26	Univ California	Synthesis of a eucaryotic protein by a microorganism
SE413116B (sv) *	1978-12-01	1980-04-14	Haeggbom Rolf	Anordning for eliminering av storande reflektion i en bildyta

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB661311A (en) *	1949-05-03	1951-11-21	Westinghouse Brake & Signal	Improvements relating to light signals
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
FR2305769A1 (fr) *	1975-03-28	1976-10-22	Time Computer	Montre-bracelet a diodes electroluminescentes comportant un dispositif d'affichage oblique
FR2314551A1 (fr) *	1975-06-13	1977-01-07	Satam	Boitier anti-reflet

1977
- 1977-05-19 CA CA278,831A patent/CA1081510A/en not_active Expired
- 1977-12-30 NL NL7714620A patent/NL7714620A/xx not_active Application Discontinuation
- 1977-12-30 BE BE184059A patent/BE862576R/xx active
1978
- 1978-01-04 GB GB203/78A patent/GB1559063A/en not_active Expired
- 1978-01-05 AU AU32208/78A patent/AU3220878A/en active Pending
- 1978-01-12 DE DE19782801213 patent/DE2801213A1/de not_active Withdrawn
- 1978-02-03 FR FR7803089A patent/FR2383431A2/fr active Pending
- 1978-03-06 IT IT48309/78A patent/IT1155863B/it active
- 1978-03-06 LU LU79174A patent/LU79174A1/xx unknown
- 1978-03-07 SE SE7802564A patent/SE7802564L/xx unknown
- 1978-03-08 JP JP2647478A patent/JPS53112096A/ja active Pending
- 1978-08-02 DK DK341878A patent/DK341878A/da unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB661311A (en) *	1949-05-03	1951-11-21	Westinghouse Brake & Signal	Improvements relating to light signals
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
FR2305769A1 (fr) *	1975-03-28	1976-10-22	Time Computer	Montre-bracelet a diodes electroluminescentes comportant un dispositif d'affichage oblique
FR2314551A1 (fr) *	1975-06-13	1977-01-07	Satam	Boitier anti-reflet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0040305A3 (en) *	1980-05-21	1981-12-02	Vdo Adolf Schindling Ag	Non-reflecting electrooptic display
WO1991018330A3 (fr) *	1990-05-21	1992-02-20	Thierry Garcon	Dispositif pour ameliorer le contraste optique d'une image holographique

Also Published As

Publication number	Publication date
SE7802564L (sv)	1978-09-09
JPS53112096A (en)	1978-09-30
IT7848309A0 (it)	1978-03-06
AU3220878A (en)	1979-07-12
BE862576R (fr)	1978-04-14
GB1559063A (en)	1980-01-16
NL7714620A (nl)	1978-09-12
DE2801213A1 (de)	1978-09-14
IT1155863B (it)	1987-01-28
DK341878A (da)	1979-02-04
LU79174A1 (fr)	1978-06-28
CA1081510A (en)	1980-07-15

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