CA1100112A - Cyclical moving line of intermittently "on" light - Google Patents

Cyclical moving line of intermittently "on" light

Info

Publication number
CA1100112A
CA1100112A CA291,337A CA291337A CA1100112A CA 1100112 A CA1100112 A CA 1100112A CA 291337 A CA291337 A CA 291337A CA 1100112 A CA1100112 A CA 1100112A
Authority
CA
Canada
Prior art keywords
light
source
line
motion
prism
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
Application number
CA291,337A
Other languages
English (en)
French (fr)
Inventor
George J. Fan
Richard L. Garwin
Janusz S. Wilczynski
James L. Levine
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1100112A publication Critical patent/CA1100112A/en
Expired legal-status Critical Current

Links

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
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA291,337A 1976-12-30 1977-11-21 Cyclical moving line of intermittently "on" light Expired CA1100112A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75588676A 1976-12-30 1976-12-30
US755,886 1976-12-30

Publications (1)

Publication Number Publication Date
CA1100112A true CA1100112A (en) 1981-04-28

Family

ID=25041085

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291,337A Expired CA1100112A (en) 1976-12-30 1977-11-21 Cyclical moving line of intermittently "on" light

Country Status (6)

Country Link
JP (1) JPS5384699A (de)
CA (1) CA1100112A (de)
DE (1) DE2750504A1 (de)
FR (1) FR2376479A1 (de)
GB (1) GB1592789A (de)
IT (1) IT1113823B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418546A (en) * 1991-08-20 1995-05-23 Mitsubishi Denki Kabushiki Kaisha Visual display system and exposure control apparatus
US7258448B2 (en) * 2004-03-25 2007-08-21 Calsonic Kansei Corporation Display device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116469B2 (de) * 1971-04-03 1980-09-25 Elektro-Optik Gmbh & Co Kg, 2392 Gluecksburg Verfahren zur Realisierung von Lichtpunktdisplays
IT1036499B (it) * 1975-07-11 1979-10-30 Olivetti & Co Spa Visualizzatore di caratteri alfanumerici

Also Published As

Publication number Publication date
DE2750504A1 (de) 1978-07-06
FR2376479B1 (de) 1980-08-22
GB1592789A (en) 1981-07-08
JPS5384699A (en) 1978-07-26
IT1113823B (it) 1986-01-27
FR2376479A1 (fr) 1978-07-28

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Legal Events

Date Code Title Description
MKEX Expiry