CA1081509A - Controlled reflection readout for digital displays - Google Patents

Controlled reflection readout for digital displays

Info

Publication number: CA1081509A
Authority: CA; Canada
Prior art keywords: casement; readout; glare; ambient light; self
Prior art date: 1976-03-26
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

CA274,666A

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.)

1976-03-26

Filing date

1977-03-24

Publication date

1980-07-15

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

1977-03-24 Application filed by Digicourse Inc filed Critical Digicourse Inc

1980-07-15 Application granted granted Critical

1980-07-15 Publication of CA1081509A publication Critical patent/CA1081509A/en

Status Expired legal-status Critical Current

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)

CA274,666A 1976-03-26 1977-03-24 Controlled reflection readout for digital displays Expired CA1081509A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/670,965 US4032222A (en)	1974-11-25	1976-03-26	Controlled reflection readout for digital displays
US670,965		1976-03-26

Publications (1)

Publication Number	Publication Date
CA1081509A true CA1081509A (en)	1980-07-15

Family

ID=24692615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA274,666A Expired CA1081509A (en)	1976-03-26	1977-03-24	Controlled reflection readout for digital displays

Country Status (13)

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

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 (da) *	1972-05-05	1974-02-05
JPS5014422U (da) *	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
BE852909A (fr)	1977-07-18
LU77025A1 (da)	1977-07-22
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

Similar Documents

Publication	Publication Date	Title
US6905219B2 (en)	2005-06-14	Display device
US4032222A (en)	1977-06-28	Controlled reflection readout for digital displays
US6575618B1 (en)	2003-06-10	Information processing device
Saunders	1968	Radiance of sea and sky in the infrared window 800–1200 cm− 1
US5187871A (en)	1993-02-23	Underwater navigation device
EP2584767A1 (en)	2013-04-24	Protective panel for display device and display device including the same
US4324976A (en)	1982-04-13	Hand-held calculator or similar keyboard device
JPS61260322A (ja)	1986-11-18	位置決めシステム
US20100265169A1 (en)	2010-10-21	Helmet Comprising Visor Position Detection and Associated Helmet Position Detection
CA1081509A (en)	1980-07-15	Controlled reflection readout for digital displays
US4235523A (en)	1980-11-25	Controlled reflection readout for displays
CA1081510A (en)	1980-07-15	Controlled reflection readout for displays
US3854037A (en)	1974-12-10	Sextant having night viewing capability and digital readout and portable computer system
JPS61710A (ja)	1986-01-06	自動六分儀
US4932765A (en)	1990-06-12	Optical device providing supplemental wide angle peripheral vision
Zeisse et al.	1999	Infrared radiance of the wind-ruffled sea
Lippincott	1960	Astrometric analysis of Lallande 21185.
RU2674533C1 (ru)	2018-12-11	Нашлемная система целеуказания и индикации и способ определения углового положения линии визирования на ее основе
CN214375270U (zh)	2021-10-08	手持式激光测距仪
US2972283A (en)	1961-02-21	Magnifier unit for instrument dials
KR880003909Y1 (ko)	1988-10-25	음향기기의 레벨메타 확대 표시장치
JP6078294B2 (ja)	2017-02-08	タッチパネル装置
Wollenweber	1988	Infrared sea radiance modeling using lowtran 6
Ward et al.	2006	On the meteorological instruments and observations made during the 19th century exploration of the Canadian Northwest Passage
MRNISHED	1993	DISCLAIME NOTICE

Legal Events

Date	Code	Title	Description
1997-07-15	MKEX	Expiry